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Dynavax's Hep B Vaccine Finally Clears US FDA With Clean Label But Larger Safety Study

 
• By Sue Sutter

Heplisav-B labeling notes myocardial infarction imbalance in one trial but also apparent absence of a causal relationship; sponsor will conduct a postmarketing safety cohort study involving 50,000 subjects, 10,000 more than initially planned.

Red Approved Stamp with Wooden handle Rubber Stamper Isolated on White Background.

After several failed attempts at US regulatory approval, Dynavax Technologies Corp.'s hepatitis B vaccine Heplisav-B will finally enter the market in early 2018 with a relatively clean label but a postmarketing study that is 25% larger than originally proposed.

On Nov. 9, FDA licensed Heplisav-B (hepatitis B vaccine [recombinant] adjuvanted) for prevention of infection caused by all known subtypes...

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More from Approvals

US FDA’s Second Half 2025 User Fee Goals Swing Toward Respiratory Disease

 
• By Bridget Silverman

The 43 novel agents with user fee goal dates in the remainder of 2025 have fewer oncologics and infectious disease drugs than the first half of the year.

Slowdown: US FDA’s 2025 Novel Approvals Are On Below-Average Pace

 
• By Bridget Silverman

US FDA's 25 novel approvals in 2025 fell short of the agency's five-year average count, driven by a drop in drugs center approvals; 45 user fee goals remain in second half of year.

EMA’s PRIME Scheme Explored: Growing Designations - But Are Accelerated Assessments Slipping?

 
• By Neena Brizmohun

While the first six months of the year saw eight new drugs targeting a range of diseases enter the European Medicines Agency’s priority medicines scheme, and three PRIME-designated treatments go on to win EU marketing approval, use of the accelerated assessment mechanism appears to be limited.

What Pharma Needs To Know About Vietnam’s Drug Registration Reforms

 
• By Neena Brizmohun

Newly introduced rules for streamlining drug registration in Vietnam are said to present both opportunities and challenges for stakeholders.

More from Product Reviews

US FDA’s Second Half 2025 User Fee Goals Swing Toward Respiratory Disease

 
• By Bridget Silverman

The 43 novel agents with user fee goal dates in the remainder of 2025 have fewer oncologics and infectious disease drugs than the first half of the year.

Otsuka/Lundbeck’s Rexulti PTSD Claim Will Test US FDA AdComm’s Supportive Evidence Flexibility

 
• By Bridget Silverman

Rexulti’s post-traumatic stress disorder sNDA tries to make up for a failed Phase III study by placing a Phase II study into a key evidentiary role, raising questions for the July 18 advisory committee meeting about assessing discordant results and post-hoc analyses.

US Return Of GSK’s Blenrep Threatened By Ocular Toxicity, Dosage Optimization Questions

 
• By Sue Sutter

The FDA's Oncologic Drugs Advisory Committee will consider whether appropriate dosages of belantamab mafodotin have been identified for two second-line, multiple myeloma indications. Ocular toxicities and large number of dose modifications in trials raised FDA concerns about benefit-risk.