Bharat Biotech is all set to commence clinical trials of the third dose of its Covid-19 vaccine, Covaxin, as a booster dose six months after administering the second dose.

The latest development comes after Drugs Controller General of India’s (DCGI) subject expert committee (SEC) granted permission to the company to carry out the booster dose trials, PTI reported.

Discover B2B Marketing That Performs

Combine business intelligence and editorial excellence to reach engaged professionals across 36 leading media platforms.

Find out more

Bharat Biotech submitted amendments to the SEC in the approved Phase II trial protocol for booster dose administration.

The news agency reported the DCGI SEC as saying: “After detailed deliberation, the committee recommended that the firm should conduct the booster dose study only in 6mcg cohort and also should follow up the subjects at least for six months after the third dose.”

In addition, the panel asked Bharat Biotech to submit the details of the primary and secondary objectives and several assessments to be conducted in the participants.

During a meeting on 23 March, the SEC said: “Accordingly, firm should submit the revised clinical trial protocol for evaluation.”

GlobalData Strategic Intelligence

US Tariffs are shifting - will you react or anticipate?

Don’t let policy changes catch you off guard. Stay proactive with real-time data and expert analysis.

By GlobalData

Bharat Biotech, in the meeting, submitted amendments in the approved Phase III clinical trial protocol for unblinding of participants aged over 45 years in the placebo group as well as adding another cohort in Brazil as advised by the SEC.

Furthermore, the panel advised that the company should present a detailed revised clinical trial protocol for including cohorts from Brazil together with the revised statistical calculation for evaluating the vaccine’s efficacy.

In a separate development, Russia’s Gamaleya institute is all set to launch pre-clinical trials of an intranasal vaccine against Covid-19.

In February this year, Russian researchers developed the nose spray form of the Sputnik V vaccine, UNI reported.

The news agency quoted Gamaleya institute director Alexander Gintsburg as saying in an interview with Sputnik that a patent has been obtained for the intranasal vaccine and it is set to launch pre-clinical trials.

Clinical Trials Arena Excellence Awards - Nominations Closed

Nominations are now closed for the Clinical Trials Arena Excellence Awards. A big thanks to all the organisations that entered – your response has been outstanding, showcasing exceptional innovation, leadership, and impact.

Excellence in Action
YPrime won the Innovation award for AI in Clinical Trials and the Environmental award for Sustainable Trials, thanks to its eCOA, IRT and eConsent platforms. Explore how purpose-built AI, paperless workflows and circular hardware practices are reshaping timelines, data quality and ESG performance in clinical research.

Discover the Impact