Generic Drug Quality: Cacophony Masks An Important Note, Creates A Pariah

In the ongoing debate between branded-generics and generic drugs without brand names, the concern about drug quality is occupying the center stage, with the former generally being painted in white, and the later in black – with no shades of gray in-between. Interestingly, many large domestic companies manufacture and sell both these genres of generic medicines, and the marketing approval process of both is no different, in a relative yardstick. The degree of difficulty in testing their quality standards, across the country, is no different, either.

On February 25, 2017, even the USFDA, reportedly, raised concerns, for the first time, on the quality and efficacy of medicines, in general, being sold within India. The news report further highlighted: ‘Over the past two years, many domestic majors, including Sun Pharma, Dr. Reddy’s, Cipla and Zydus Cadila have faced regulatory ire over quality of medicines exported from here and sold in the US and other overseas markets’.

It is undeniable, if prescriptions in generic names are made mandatory, there could be direct job losses within the industry, just as loss of significant business clientele of many professional service providers for branded generic business, directly or indirectly. Its net impact needs to be factored-in too, while taking a final decision on this subject.

Lack of enough credible scientific data establishing superiority of branded-generics over their non-branded equivalents are also striking, so are few instances of doctors filing Pharmacovigilance reports with the DCGI on the inferior quality of non-branded generic drugs. Neither is the most competent body in this area – the Central Drugs Standard Control Organization (CDSCO), has concurred with any such claims, so far. Without these, the whole debate based on seemingly over the top claims of superiority of branded generics as a class, is based no more than a matter of conjecture.

I discussed most of these points in one of my earlier articles published in this blog on April 24, 2017. Thus, in this article, I shall focus mostly on an important generic-drug-quality related amendment, very recently made in the Drugs and Cosmetics Act of India, which hasn’t received as much attention as it deserves. This finer note in the drug regulatory playbook, in fact, got nearly masked in the high-decibel cacophony of arguments and counterarguments on Prime Minister Modi’s recent hint on making prescriptions in generic drug names mandatory.

The core issue remains the same, both for non-branded and branded generics:

In the marketing approval process of any branded generic or a non-branded generic drug, Bioequivalence (BE) studies hold immense scientific importance. It ascertains whether the generic equivalent possesses similar efficacy and safety profile as the original molecule for interchangeability. Which is why, in most countries, including Europe and the United States, BE testing is mandatory for approval of any generic drug. Even the large buyers of these drugs, such as the World Health Organization, buy only those generics with proven BE.

Nonetheless, like many other nations, in India, as well, the marketing approval standards for all generic drugs, with or without a brand name, are exactly the same. However, this approval process gets alarmingly relaxed, for both these generic types, with the passage of time, which is the core issue.

New drug definition in India:

According to section 122-E of Drugs and Cosmetics Rules, 1945 (D&C Rules) new drugs will include unapproved drugs, modified or new claims, such as, indications, dosage forms (including sustained release dosage form) and route of administration of already approved drugs and combination of two or more drugs. A new drug shall continue to be considered as new for a period of four years from the date of its first approval or its inclusion in the Indian Pharmacopoeia, whichever is earlier.

BE studies necessary only for ‘New Drugs’:

For all such new drugs and their Fixed Dose Combinations (FDC), including those which are not covered by a patent, if introduced for the first time in India, would necessarily require its applicant to submit the marketing approval documents well-supported by phase III clinical trial data, which includes BE studies against the original molecules. BE of a drug product is achieved if its extent and rate of absorption do not show statistically significant differences from those of the reference product when administered at the same molar dose.

After the 4-year period BE tests not necessary:

Interestingly, after the 4-year period, D&C rules allow subsequent manufacturers of similar drugs to generally rely on the data generated by other pharma companies to obtain marketing approvals for their drugs. In other words, after this 4-year period, manufacturers of branded or non-branded generic drugs are not required to establish comparable safety and efficacy of their formulations with the original molecule through BE and other studies. It is worth noting here, unlike India, BE tests are mandatory for approval of all generic drugs at any time, in most countries across the world.

How would a doctor select only those branded-generics with BE studies?

As there isn’t any easy way to know and identify, both by the doctors and also the patients, which branded or non-branded generics were introduced without BE studies, both these categories pose equal risks to patients – not just the cheaper generic drugs sans brand names.

Changes recommended:

This laxity in the regulatory framework in India did create a lot of uneasiness about the quality of branded and non-branded generic medicines approved by the drug regulators and sold in the country. Responding to this issue, Professor Ranjit Roy Chowdhury Committee Report recommended in July 2013 to make BE and bio­availability studies mandatory for all types of generic drugs, even after the 4-year period.

Cacophony masks an important note:

The good news is, on April 3, 2017, by a Gazette Notification, Indian Government enacted amendments to the Drug and Cosmetics Act (1940) requiring mandatory BE studies for marketing approval of all generic drugs even beyond the 4-year period of the ‘new drug’ definition. It says, “The applicant shall submit the result of bioequivalence study referred to in Schedule Y, along with the application for the grant of a license of the oral dosage form of drugs specified under category II and category IV of the biopharmaceutical classification system.”

Biopharmaceutics Classification System:

The Biopharmaceutics Classification System (BCS) is a scientific framework to differentiate the drug formulations based on their aqueous solubility and intestinal permeability, and mainly depends on two factors:

  • How well the drug dissolves in the stomach and intestinal fluids (drug solubility)
  • How readily the drug passes through the intestinal wall into the blood flow (drug permeability)

The BCS was introduced by Gordon L. Amidon in 1995 to classify drugs into the four categories based on these parameters, as follows:

  • Class I: High Solubility – High Permeability
  • Class II: Low Solubility – High Permeability
  • Class III: High Solubility – Low Permeability
  • Class IV: Low Solubility – Low Permeability

CDSCO still needs to find the right answer to a key question:

Interestingly, this so important note in the regulatory playbook of India got masked in the high-voltage cacophony on branded and non-branded-generics. However, CDSCO would still require finding out the right answer to a key question: how would a doctor or a patient possibly know on which branded and non-branded generic drugs BE tests were not carried out, before the above amendment came into force.

Reported data on substandard drugs in India:

Quoting CDSCO data, the September-October 2015 issue of the ‘Indian Journal of Endocrinology and Metabolism’ summarized that ‘during the years 2011-2014, the regional laboratories tested samples at 91 percent of the installed capacity, but their overall detection rate of sub-standard drugs were only 3.6 percent’. Many have expressed doubts about these numbers though, nevertheless, these are Government data, and don’t fall in the realm of any conjecture.

In any case, the Union Ministry of Health doesn’t seem to concur that the issue of substandard drugs in India, that includes both the branded and non-branded generics, has assumed a public health menace in India or even alarming.

No qualms on value added branding of generic drugs, but fix the loophole for all:

It is understandable, when generic drugs are branded for tangible value-added product differentiation even within the identical or the same drug molecules. There are no qualms on such branding per se, though it comes at a high cost.

Marketing approval requirements being the same for all branded and non-branded generic drugs with the same pitfalls of no mandatory BE-testing requirement after the 4-year period, branding should add commensurate tangible value. Otherwise, why should most patients pay a significantly extra amount for heavily promoted branded-generics? Is it to help the pharma companies fighting with each other to increase their respective pies of revenue and profit on an essential commodity? Instead, stakeholders should now focus on easy detection of all those branded and non-branded generic drug formulations that avoided mandatory BE studies, prior to April 3, 2017.

In conclusion:

Despite CDSCO’s statistical data on substandard drugs, the general concern regarding the efficacy and safety of medicines manufactured in India is often raised both inside the country, as well as by some well-respected overseas drug regulators. Curiously, when raising the same concern CDSCO banned hundreds of branded FDCs, as these drugs came to the market without carrying out required scientific tests due to some major lacunae in the regulatory system, there was a huge protest in the country raised by almost the same people, as business interests prevailed over patients’ health interest.

Interestingly, displaying a sharp contradiction in today’s cacophony, patients’ health interest has been put in the forefront to protect business interests, especially when the CDSCO has raised no such concern, whatsoever.

The reverberating claims on superior drug quality for branded-generics as a class, over their cheaper non-branded equivalents, with the former generally being painted in white, and the later in black – with no shades of gray in-between, as I said before, is based mostly on conjecture rather than enough hard facts. Thus, the question comes up, who is responsible for ensuring drug efficacy and safety for the patients in India – CDSCO or non-fact based claims being raised mostly by those who have a direct or indirect financial interest in branded-generic business?

Keeping this in perspective, it is indeed intriguing, why such an important regulatory step of April 3, 2017 requiring mandatory BE studies for marketing approval of all generic drugs, even after the 4-year period, is getting masked in the cacophony, mostly favoring the branded-generics as a category. However, it’s no-brainer to understand that this din would continue, projecting all generic drugs sans brand names – a pariah!

By: Tapan J. Ray

Disclaimer: The views/opinions expressed in this article are entirely my own, written in my individual and personal capacity. I do not represent any other person or organization for this opinion.

“Make Global Pharma Responsible in Homeland for Objectionable Conduct in Clinical Trials Elsewhere”

In the context of his recent meeting with Commissioner Margaret A. Hamburg of US-FDA, the Drug Controller General of India (DCGI) reportedly expressed his concern to ‘The Economic Times’ on the ‘objectionable conduct’ of global pharma in new drug trials in India, as follows:

“US and other global drug makers who conduct clinical trials at different locations across the globe need to be made responsible in their home country for their objectionable conduct in clinical trials elsewhere.”

He further added:

“While conducting trials, drug makers cannot discriminate on the basis of nationality, because patient safety is top priority for every regulator – US or India”

The above report also mentioned that there is already a law in place in the United States that makes companies accountable in their homeland, if they are found to be indulging in corruption overseas.

‘Uncontrolled clinical trials are causing havoc to human life’:

That is exactly what the Supreme Court of India observed last year in response to a Public Interest Litigation (PIL) filed by the Human Rights group ‘Swasthya Adhikar Manch (SAM)’.

At the same time, revoking the power of the ‘Central Drugs Standard Control Organization (CDSCO)’ under the Drug Controller General of India (DCGI), the apex court directed the Health Secretary of India to be personally responsible for all ‘Clinical Trials (CT)’ of new drugs conducted in the country in order to control the ‘menace’ of poorly regulated trials on a war-footing.

Earlier in May 2012, the Parliamentary Committee on Health and Family Welfare in its report on the CDSCO, also stated as follows:

“There is sufficient evidence on record to conclude that there is collusive nexus between drug manufacturers, some functionaries of CDSCO and some medical experts.”

Inaction on CT related deaths:

According to the Ministry of Health, between 2005 and 2012, around 475 new drugs were approved for CT, out of which only 17 obtained the regulatory approval for market launch. Though 57,303 patients were enrolled for CT, only 39,022 could complete the trials. During CT, 11,972 patients suffered Serious Adverse Events (SAE) and 2,644 died. 506 SAEs out of the total and 80 deaths had clearly established link to CTs. However, only 40 out of 80 trial related deaths had their respective families meagerly compensated.

An independent investigation:

Interestingly, an investigation  in 2011 by ‘The Independent’, a newspaper of global repute, also highlighted the recruitment of hundreds of tribal girls for a drug study without any parental consent.

Stringent regulatory action followed:

Following high voltage indictments, alleging wide spread malpractices, from all corners – the Civil Society, the Supreme Court and the Parliament, the Ministry of Health constituted an experts committee last year chaired by Professor Ranjit Roy Chaudhury. The committee, after due consultation with all stakeholders, submitted its report recommending a robust process for CTs in India. Besides many other, the experts committee also recommended that:

  • CTs can only be conducted at accredited centers.
  • The principal investigator of the trial, as well as the Ethics Committee of the institute, must also be accredited.
  • If a trial volunteer developed medical complications during a CT ‘the sponsor investigator’ will be responsible for providing medical treatment and care.

Further, in October 2013, the Supreme Court reportedly ordered the government to video record clinical trials of new drugs, making it even tougher for pharma MNCs and the CROs to avoid responsibility on informed consent of the participating volunteers, as required by the regulator.

Consequent industry uproar and recent Government response:

Following all these, as the ball game for CTs in India changed significantly, there were uproars from Big Pharma, the CROs and their lobbyists crying foul.

As the caustic comments and the directive of the Supreme Court of India triggered the regulatory changes in CT, the Union Ministry of Health did not have much elbowroom to loosen the rope. Consequently, the pharma industry and the CROs reportedly made some angry comments such as:

“The situation is becoming more and more difficult in India. Several programs have been stalled and we have also moved the trials offshore, to ensure the work on the development does not stop.”

In response to shrill voices against the stringent drug trial regime in India, Mr Keshav Desiraju, Secretary, Union Ministry of Health and Family Welfare, reportedly said recently:

“While it is not our intention to impose unrealistic barriers on industry, it is equally our intention not to take risks, which may compromise the safety of the subjects of clinical trials.”

During the same occasion, the Union Health Minister Ghulam Nabi Azad also remarked:

“The industry has complained that the regulations are too stringent, but there have also been complaints by parliamentarians, NGOs and others that they are too lax, which the Supreme Court had taken note of.”

He further said without any elaboration, “The Indian regulatory regime governing clinical trials needs to balance the interests of all stakeholders.”

Conclusion:

According to the Indian Society for Clinical Research (ISCR), pharma companies conduct around 60 percent of CTs and the rest 40 percent are outsourced to Contract Research Organizations (CROs) in India.

With the Supreme Court laying stringent guidelines and the regulatory crackdown on CTs, the number of new drug trials in India has reportedly come down by 50 percent. According to Frost & Sullivan, the Indian CT industry was worth US$ 450 million in 2010 -11. Currently, it is growing at 12 percent a year and is estimated to exceed the US$1 billion mark in 2016, with perhaps some hiccups in between due to recent tightening of the loose knots in this area.

Some experts reportedly argue that laxity of regulations and cost arbitrage were the key drivers for global players to come to India for CTs. Thus, there should not be any surprise that with the costs of drug trials going north, in tandem with stringent regulations in the country, some business may shift out of the country. As Mr. Desiraju epitomized in his interview succinctly, as quoted above, this shift would result in much increased costs for the respective companies, which his ministry would ‘regret greatly.’

That said, would the recent anguish of the DCGI, when he expressed “Make global pharma also responsible in their respective homelands for objectionable conduct in CTs elsewhere”, be also construed as a clear signal for shaping up, sooner?

By: Tapan J. Ray

Disclaimer: The views/opinions expressed in this article are entirely my own, written in my individual and personal capacity. I do not represent any other person or organization for this opinion.

New Clinical Trial Regime Deserves Support, Sans Threats

Recent Supreme Court intervention compelling the Union Government to enforce stringent regulations both for approval and conduct of Clinical Trials (CT) in India, has unfortunately met with some strong resistance with stronger words. Some of these voices are from credible experienced sources and the shriller ones are mostly from vested interests with dubious credentials. However, it is also a fact that this interim period of process change in CT has resulted in around 50 per cent drop in new drug trials in the country, pharma MNCs being most affected.

Brief background:

The earlier system of CT in India created a huge ruckus as many players, both global and local, reportedly indulged in widespread malpractices, abuse and misuse of the system. The issue was not just of GCP or other CT related standards, but mostly related to ethical mind-set or lack of it and rampant exploitation of uninformed patients/volunteers, especially related to trial-related injuries and death All these are being well covered by the Indian and international media since quite some time.

The Bulletin of the World Health Organization (WHO) in an article titled, “Clinical trials in India: ethical concerns” reported as follows:

“Drug companies are drawn to India for several reasons, including a technically competent workforce, patient availability, low costs and a friendly drug-control system. While good news for India’s economy, the booming clinical trial industry is raising concerns because of a lack of regulation of private trials and the uneven application of requirements for informed consent and proper ethics review.”

Earlier system did not work

Just to give a perspective, according to a report quoting the Drug Controller General of India (DCGI), 25 people died in clinical trials conducted by 9 pharma MNCs, in 2010. Unfortunately, families of just five of these victims received” compensation for trial related deaths, which ranged from an abysmal Rs 1.5 lakh (US$ 2,500) to Rs 3 lakh (US$ 5,000) to the families of the diseased.

This report also highlighted that arising out of this critical negligence, the then DCGI, for the first time ever, was compelled to summon the concerned nine pharma MNCs on June 6, 2011 to question them on this issue and give a clear directive to pay up the mandatory compensation for deaths related to CTs by June 20, 2011, or else all CTs of these nine MNCs, which were ongoing at that time or yet to start, will not be allowed.

The 9 pharma MNCs summoned by the DCGI to pay up the mandatory compensation for deaths related to CTs were reported in the media as Wyeth, Quintiles, Eli Lilly, Amgen, Bayer, Bristol-Myers Squibb (BMS), Sanofi, PPD and Pfizer.

The report also indicated that after this ultimatum, all the 9 MNCs had paid compensation to the concerned families of the patients, who died related to the CTs. However, the situation did not change much even thereafter.

Indictment of Indian Parliamentary Committee:

On May 8, 2012, the department related ‘Parliamentary Standing Committee (PSC)’ on Health and Family Welfare presented its 59th Report on the functioning of the Indian Drug Regulator – the Central Drugs Standard Control Organization (CDSCO) in both the houses of the Parliament.

The report made the following scathing remarks on Central Drugs Standard Control Organization (CDSCO) under its point 2.2:

“The Committee is of the firm opinion that most of the ills besetting the system of drugs regulation in India are mainly due to the skewed priorities and perceptions of CDSCO. For decades together it has been according primacy to the propagation and facilitation of the drugs industry, due to which, unfortunately, the interest of the biggest stakeholder i.e. the consumer has never been ensured.”

Catalytic change with tough norms:

The intervention of the apex court heralded the beginning of a catalytic changing process in the CT environment of India. The court intervention was in response to a Public Interest Litigation (PIL) filed by the NGO Swasthya Adhikar Manch calling for robust measures in the procedural guidelines for drug trials in the country.

In an affidavit to the Court, the Government admitted that between 2005 and 2012, 2,644 people died during CTs of 475 New Chemical Entities (NCEs)/New Molecular Entities (NMEs), with serious adverse events related deaths taking 80 lives.

Accordingly, changes have been/are being made mostly in accordance with the recommendations of Professor Ranjit Roy Chaudhury Experts Committee that was constituted specifically for this purpose by the Union Ministry of Health.

Prof. Ranjit Roy Chaudhury experts committee in its 99-page report has reportedly recommended some radical changes in the CT space of India. Among others, the report also includes:

  • Setting up of a Central Accreditation Council (CAC) to oversee the accreditation of institutes, clinical investigators and ethics committees for CTs in the country.
  • Only those trials, which will be conducted at centers meeting these requirements, be considered for approval by the DCGI.

All modifications in the procedural norms and guidelines for CTs are expected to protect not just the interest of the country in this area, but would also ensure due justice to the volunteers participating in those trials.

The DCGI has now also put in place some tough norms to make the concerned players liable for the death of, or injury to, any drug trial subject. These guidelines were not so specific and stringent in the past. There are enough instances that CT in India, until recently, had exploited poor volunteers enormously, many of which reportedly did not have any inkling that the efficacy and safety of the drugs that they were administering were still undergoing tests and that too on them.

With those radical changes to the rules of the Drugs and Cosmetics Act, 1940, pertaining to CT, it is now absolutely mandatory for the principal investigator of the pharmaceutical company, unlike in the past, to reveal the contract between the subject and the company to the DCGI. Besides, much reported process of videography of informed consent ensuring full knowledge of the participant has already been made mandatory. Further, any death during the process of CT would now necessarily have to be reported to the DCGI within 24 hours.

A report quoting the Union Minister of Health has highlighted that, “Earlier, the informed consent of the persons on which the trials had been conducted was often manipulated by the companies to the disadvantage of the subjects,”

Reaction to change:

With the Government of India tightening the norms of CT, the drug trial process and the rules are undergoing a metamorphosis with increased liability and costs to the pharma players and Contract Research Organizations (CROs). The reaction has been moderate to rather belligerent from some corners. One such player reportedly has publicly expressed annoyance by saying: “The situation is becoming more and more difficult in India. Several programs have been stalled and we have also moved the trials offshore, to ensure the work on the development does not stop.”

There were couple of similar comments or threats, whatever one may call these, in the past, but the moves of the Government continued to be in the right direction with the intervention of the Supreme Court.

No reverse gear:

Thus, coming under immense pressure from the Indian Parliament, the civil society and now the scrutiny of the Supreme Court for so many CT related deaths and consequential patients’ compensation issues, the Government does not seem to have any other options left now but to bring US$ 500 million CT segment of the country, which is expected to cross a turnover of US$ 1 Billion by 2016, under stringent regulations. Thus any move in the reverse gear under any threat, as mentioned above, appears unlikely now.

Experts believe that the growth of the CT segment in India is driven mainly by the MNCs for easy availability of a large treatment naive patient population with varying disease pattern and demographic profile at a very low cost, as compared to many other countries across the world.

Conclusion: 

While the importance of CTs to ensure better and more effective treatment for millions of patients in India is immense, it should not be allowed at the cost of patients’ safety, under any garb…not even under any open threat of shifting CTs outside India.

If the DCGI loosens the rope in this critical area and even inadvertently allows some pharmaceutical players keep exploiting the system just to keep the CT costs down only for commercial considerations, judiciary has no option but to effectively intervene in response to PILs, as happened in this particular case too.

The new system, besides ensuring patients’/volunteers’ safety, justice, fairplay and good discipline for all, will have the potential to help reaping a rich economic harvest through creation of a meaningful and vibrant CT industry in India in the long run, simultaneously benefitting millions of patients, as we move on. However, the DCGI should ensure to add reasonable speed to the entire CT approval process, diligently.

Taking all these into consideration, let all concerned support the new CT regime in India, sans any threats…veiled or otherwise.

By: Tapan J. Ray

Disclaimer: The views/opinions expressed in this article are entirely my own, written in my individual and personal capacity. I do not represent any other person or organization for this opinion.

 

Supreme Court Suspends New Drug Trials in India…Time to Shape Up?

On September 30, 2013, with a damning stricture to the Drug Regulator, the Supreme Court, in response to a Public Interest Litigation (PIL) filed by the NGO Swasthya Adhikar Manch, stayed approvals for 162 applications for local Clinical Trials (CTs) of new drugs approved by the Drugs Controller General of India (DCGI) earlier.

The apex court of the country granted the DCGI two weeks time to furnish evidence to the court that adequate patients’ safety and other related mechanisms have been put in place for CTs of all New Chemical Entities (NCEs) and New Molecular Entities (NMEs) in the country.

According to reports, during July and August 2013, the DCGI received 1,122 CT applications, out of which, 331 related to approval of global CTs. The New Drug Advisory Committee (NDAC) approved 285 drugs in AIDS, oncology, cardiology, neurology, psychiatry, metabolism and endocrinology therapy areas. Finally, 162 drugs received the green signal from the DCGI. Now all these trials have come to a halt.

At the same time, the court also directed the Ministry of Health to come out with a plan within 10 weeks to strengthen the regulatory framework for CTs in India based on various suggestions received from the state governments, other stakeholders and experts groups.

A casual approach?

Just to recapitulate, prior to this, on January 3, 2013, against the PIL, the bench of Honorable Justices R.M Lodha and A.R Dave of the Supreme Court reportedly observed that uncontrolled Clinical Trials (CT) are creating ‘havoc’ to human lives causing even deaths to many subjects in India.

In an interim order, the bench directed the Government that CTs could be conducted only under the supervision of the Health Secretary of India. Holding the Government responsible, the bench further observed, “You (Government) have to protect health of citizens of the country. It is your obligation. Deaths must be arrested and illegal trials must be stayed.

Thereafter, though the Health Secretary of India approved the above 162 CTs, presumably following the above Supreme Court directive, it is an irony that when asked by the Apex Court, the government could not immediately explain precisely what systems and mechanisms have been put in place for proper conduct of these 162 CTs. It sought 2 weeks’ time to justify the action taken by the drug regulator in this regards.

Compromise on patients’ safety continues unabated: 

During another hearing early in October 2013 on a petition filed by the NGO ‘Swasthya Adhikar Manch regarding violations of norms during CTs, the Supreme Court reportedly sought details from the Union Government on the irregularities during the drug trial using Human Papilloma Virus (HPV) vaccines by the Seattle (USA) based organization PATH in Andhra Pradesh and Gujarat states of India.

This intervening application by the NGO was based on the 72nd Parliamentary Standing Committee (PSC) on Health and Family Welfare report dated August 30, 2013, where it was recommended that action should be taken against PATH, state governments of Andhra Pradesh, Gujarat, Indian Council of Medical Research (ICMR) and other government officials including Drug Controller General of India (DCGI) for alleged violations on the subject.

The report highlights, HPV vaccines were given to 14,091 girls in Khammam district of Andhra Pradesh and 10,686 girls in Vadodra, Gujarat. These girls were between age group of 10 and 14, of which seven girls died due to such illegal vaccine trials.

Eventually, these trials were stopped, but only after the matter received media attention.

As per reports, the vaccines were provided by two pharma MNCs – Merck and GlaxoSmithKline through PATH. It also stated as follows:

Vaccines were given to children irrespective of age in the case of Merck’s Gardasil vaccine. While permission was given to use GSK’s Cervarix vaccine in children of 10 to 14 years, CTs had been conducted on subjects in the age group of 18 to 35 years. Thus the safety and well being of subjects were completely jeopardized.

No options but to shape-up:

It is worth mentioning, the above PIL had alleged that large scale drug trials being conducted across the country, mainly by the pharma MNC, are using Indian patients as ‘guinea pigs’, as it were. The NGO also told the Supreme Court that several pharmaceutical companies continue to conduct CTs quite indiscriminately, in various states of India, endangering lives of poorly/un-informed trial subjects.

In an affidavit to the Court, the Government admitted that between 2005 and 2012, 2,644 people died during CTs of 475 NCEs/NMEs with serious adverse events related deaths taking 80 lives.

Thus, coming under immense pressure from the civil society and now the scrutiny of the Supreme Court for so many CT related deaths and consequential patients’ compensation issues, the Government does not seem to have any other options left now but to bring US$ 500 million CT segment of the country, which is expected to cross a turnover of US$ 1 Billion by 2016, under stringent regulations.

Experts believe that the growth of the CT segment in India is driven mainly by the MNCs for easy availability of a large treatment naive patient population with varying disease pattern and demographic profile at a very low cost, as compared to many other countries across the world.

CT related deaths in India:

As per the Ministry of Health following are the details of deaths related to CTs registered in India from 2008 to August 2012:

Year Total no of deaths CT related deaths Compensation                  paid to patients:
2012 (up to August) 272 12 NA
2011 438 16 16
2010 668 22 22
2009 737 NA NA
2008 288 NA NA

It is estimated that over the last four years, on an average, 10 persons have died every week in India related to CT.

DCGI hauled-up 9 MNCs on patients’ compensation:

It is worth noting, absolutely unacceptable level of compensation, by any standard, are being paid by the concerned companies, including large MNCs, for the lives lost during CTs.

According to another report quoting the Drug Controller General of India (DCGI), 25 people died in clinical trials conducted by 9 pharma MNCs, in 2010. Unfortunately, families of just five of these victims received” compensation for trial related deaths, which ranged from an abysmal Rs 1.5 lakh (US$ 2,500) to Rs 3 lakh (US$ 5,000) to the families of the diseased.

This report also highlighted that arising out of this critical negligence, for the first time ever, the then DCGI was compelled to summon the concerned nine pharma MNCs on June 6, 2011 to question them on this issue and give a clear directive to pay up the mandatory compensation for deaths related to CTs by June 20, 2011, or else all CTs of these nine MNCs, which were ongoing at that time or yet to start, will not be allowed.

The 9 pharma MNCs summoned by the DCGI to pay up the mandatory compensation for deaths related to CTs were reported as Wyeth, Quintiles, Eli Lilly, Amgen, Bayer, Bristol-Myers Squibb (BMS), Sanofi, PPD and Pfizer.

The report also indicated that after this ultimatum, all the 9 MNCs had paid compensation to the concerned families of the patients, who died related to the CTs.

Prior indictment by Indian Parliamentary Committee:

On May 8, 2012, the department related ‘Parliamentary Standing Committee (PSC)’ on Health and Family Welfare presented its 59th Report on the functioning of the Indian Drug Regulator – the Central Drugs Standard Control Organization (CDSCO) in both the houses of the Parliament.

The report made the following scathing remarks on CDSCO under its point 2.2:

“The Committee is of the firm opinion that most of the ills besetting the system of drugs regulation in India are mainly due to the skewed priorities and perceptions of CDSCO. For decades together it has been according primacy to the propagation and facilitation of the drugs industry, due to which, unfortunately, the interest of the biggest stakeholder i.e. the consumer has never been ensured.

Action just not enough yet:

Acting on the damning stricture by the Supreme Court, the Ministry of Health by a gazette notification of January 30, 2013 made the norms of compensation to patients participating in CTs more stringent. ‘Patient Compensation’ was proposed to include injury or death, even if those are not related to the drugs being tested in the CTs.

Understandably, reacting to this notification, some pharma companies, industry lobby groups and also Clinical Research Organizations (CROs) expressed concerns in areas like:

  • Lack of distinction between study-related injuries and non-study related injuries.
  • Use of placebos in placebo-controlled trials.
  • Lack of any arbitration mechanism in case of disagreement on causality/quantum of compensation and also lack of clarity on who constitutes the Expert Committee and its composition.

In addition, the DCGI requested the stakeholders’ to share their inputs to the independent experts advisory committee chaired by Prof. Ranjit Roy Chaudhury along with six other distinguished members namely, Dr V. P. Kamboj, Dr BT Kaul, Dr Vasantha Muthuswamy, Dr Mira Shiva 
and Dr Uma Tekur, to help formulating policy, guidelines and SOPs for approval of NCEs/NMEs and procedures for CTs, including the conduct of ethics committees, the accreditation of trials sites, inspections of trials sites, the ongoing monitoring of trials and banning of drugs. The Government on February 6, 2013 constituted this Committee.

This decision of the regulator, though under pressure, was praiseworthy. Unfortunately nothing substantially changed on the ground for CTs in India even thereafter, as no substantive action has yet been taken on the above expert committee recommendations.

The report of the experts committee:

Prof. Ranjit Roy Chaudhury experts committee in its 99-page report has reportedly recommended some radical changes in the CT space of India. Among others, the report includes the following:

  • Setting up of a Central Accreditation Council (CAC) to oversee the accreditation of institutes, clinical investigators and ethics committees for CTs in the country.
  • Only those trials, which will be conducted at centers meeting these requirements, be considered for approval by the DCGI. 
  • For speedy clearance of applications, a broad expertise based Technical Review Committee (TRC) will replace 12 New Drug Advisory Committees (NDACs), which are currently functioning for NCE/NME approvals.
  • The TRC would be assisted, as required, by appropriate subject experts selected from the ‘Roster of Experts’.
  • For any Adverse Effects (AEs) or Serious Adverse Effects (SAEs) during a CT, the sponsor investigator will be responsible for providing medical treatment and care to the patient at its/their cost till the resolution of the AEs/SAEs.
  • This is to be provided irrespective of whether the patient is in the control group, placebo group, standard drug treatment group or the test drug administered group.
  • A Special Expert Committee should be set up independent of the Drug Technical Advisory Board (DTAB) to review all drug formulations in the market and identify drugs, which are potentially hazardous and/or of doubtful therapeutic efficacy.
  • A mechanism should be put in place to remove these drugs from the market by the CDSCO at the earliest.

Though some of the above provisions were vigorously objected by the industry during stakeholders’ consultations, the committee in its final report has upheld those recommendations.

The main worry – costs of CTs will go up:

CTs, as we know, are of critical importance for obtaining marketing approval of any new drug and at the same time forms a major cost component in the new drug development process, across the world.

Any savings in this area, both in terms of time and money, will add significantly to the profit margin of the product. In that context, the above suggestions, if implemented to create a safety net for the patients participating in CTs, will make these trials more expensive for the concerned companies with increased liability.

Hence, we hear a hue and cry, especially from the pharma MNCs. This is mainly because, India was, thus far, a low cost CT destination for them with virtually no liability for the drug trial patients. This is because, the poor and ill-informed subjects are left in the lurch by many companies exploiting the gaping holes existing in the fragile CT system of the country. After the intervention of the Supreme Court in this regard, some foreign players have reportedly suspended their CTs in India for reasons best known to them.

Exploitation of CT regulations:

The system of CT in India has created a huge ruckus, as it has long been tainted with widespread malpractices, abuses and misuses by many players, both global and local. The issue is not just of GCP or other CT related standards but more of an ethical mind-set and well-reported rampant exploitation of uninformed patients, especially in case of trial-related injuries or even death.

The Bulletin of the World Health Organization (WHO) in an article titled, “Clinical trials in India: ethical concerns” reported as follows:

“Drug companies are drawn to India for several reasons, including a technically competent workforce, patient availability, low costs and a friendly drug-control system. While good news for India’s economy, the booming clinical trial industry is raising concerns because of a lack of regulation of private trials and the uneven application of requirements for informed consent and proper ethics review.”

Industry reactions:

Very interestingly, there have been a divergent sets of reactions from the industry on this issue.

An influential section in the CT space of the country has reacted, with gross indiscretion, to the most recent SC order banning CTs for NCEs/NMEs till a robust mechanism in India is put in place.

Commenting on the verdict, an industry leader has reportedly said:

“A black day for Indian science and a sad reflection on our judiciary”.

Such comments probably vindicate much talked about crony capitalistic mindset of this class. They do not hesitate a bit to display their scant respect even to the highest judiciary of the country, leave alone their glaring indifference to the important public health interest related issue. All such actions possibly emanate from the intense greed to protect and further the vested interests, not withstanding the gross injustice being meted out to the drug trial subjects as a consequence.

On the other hand, supporting the Supreme Court’s view, The Indian Society for Clinical Research (ISCR) reportedly has said:

“As a professional organization representing clinical research professionals across the stakeholder spectrum, ISCR is fully supportive of the need for a more robust and regulated environment for the conduct of clinical trials in India which ensures the practice of the highest standards of ethics and quality and where patient rights and safety are protected”.



ISCR further said, “As in every profession and industry, there will always be players who operate at both ends of the spectrum. While we do not condone any irregularities, we must acknowledge, there are several hundreds of clinical trials taking place in the country in compliance with international and local guidelines. There have been over 40 US FDA clinical trial audits done in India with no critical findings reported. There have also been several European regulatory audits of Indian clinical trial sites, again with no critical findings.”

That said, Indian Parliamentary Standing Committee, had commented on a ‘nexus between the industry and the drug regulator’ for continuation of such sorry state of affairs, since long.

‘Industry-pharma nexus’ in the USA too?

Recently, similar tricky relationship between the regulator and the pharma companies was unearthed again with the later paying hefty fees to attend meetings of a panel that advises the US FDA.

The article highlighted, an investigative report in the ‘Washington Post’ found that pharma companies paid as much as US$ 25,000 to attend sessions convened by a scientific panel on painkillers, and has led to claims that the industry was being given an opportunity to influence federal policy in this area.

Expected Government action:

The Supreme Court is expected to hear the matter on October 24, 2013.

Meanwhile, the Ministry of Health reportedly held meetings with concerned officials to chalk out the strategy before the Court, when this case would come up for hearing after two weeks.

The report says, the Government is planning to place before the court a comprehensive plan with details of the existing mechanism and ongoing efforts like, bringing the the new Drugs and Cosmetic (Amendment) Bill 2013 and incorporation of Prof. Ranjit Roy Chaudhury expert committee recommendations, to plug the loopholes in the new drug trial mechanism of the country. 

Conclusion:

While the importance of CTs to ensure better and more effective treatment for millions of patients in India is immense, it should not be allowed at the cost of patients’ safety, under any garb.  If the regulator overlooks this critical factor and some pharmaceutical players keep exploiting the system, judiciary has no option but to effectively intervene in response to PILs, as happened in this particular case too. 

Thus, I reckon, appropriate safety of human subjects participating in CTs and a fairplay in compensation, whenever justified, should be non-negotiable for the indian drug regulator. Despite reactions with indiscretion from a section of the industry, the Supreme Court is absolutely right to direct the DCGI to stop CTs for all NCEs/NMEs until the apex judiciary is satisfied that a robust system is in place for such trials in India. This will ensure, the scientific objectives of the CTs are properly achieved without any compromise on patients’ safety.

Breaking the nexus decisively between a section of the powerful pharmaceutical lobby group and the drug regulator, as highlighted even in the above Parliamentary Committee report, the Ministry of Health should, without any further delay, put in place a robust and transparent CT mechanism in India, come what may.

This well thought-out new system, besides ensuring patients’ safety and fairplay for all, will have the potential to help reaping a rich economic harvest through creation of a meaningful and vibrant CT industry in India, simultaneously benefitting millions of patients, as we move on.

That said, the moot question still remains: Will the drug regulator be able to satisfy the Supreme Court, as the two weeks expire, that appropriate mechanisms are in place to resume smooth conduct of CTs for the new drugs in India?

By: Tapan J. Ray

Disclaimer: The views/opinions expressed in this article are entirely my own, written in my individual and personal capacity. I do not represent any other person or organization for this opinion.