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Cancer Immunotherapy: When To Stop Treatment Remains Unanswered Question

 
• By Sue Sutter

Long-term or open-ended treatment with PD-1/PD-L1 inhibitors is a burden for patients and the healthcare system and does not fit the biological paradigm of cancer immunotherapies, experts say; however, challenges to studying shorter durations include fears of undertreatment and patient objections to stopping a therapy that appears to be working.

Cancer cells

More studies are needed on the optimal duration of therapy with immuno-oncology agents such as PD-1/PD-L1 inhibitors, industry representatives and academic researchers said at a recent US workshop on immunotherapy combination treatment.

There is growing evidence that patients may not need to be treated with immunotherapies indefinitely, or even for as long as the two years commonly studied in clinical trials. Rather,...

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ClinicalTrials.gov Or ISRCTN: Getting Transparency Right For UK Trials

 
• By Vibha Sharma

ISRCTN’s systems are being redesigned to facilitate compliance with upcoming requirements in the UK’s clinical trials legislation.

Observational, Retrospective Trials Could Retest Vaccines, HHS’ Kennedy Says

 
• By Derrick Gingery

The Health and Human Services secretary told a Senate appropriations subcommittee that placebo-controlled trials may not be necessary to ensure vaccine safety as the FDA released a framework requiring them for COVID-19 vaccines.

Commission Taking ‘Due Account’ Of Scathing Report On EU Clinical Trial Bottlenecks

 
• By Vibha Sharma

A report by the European pharmaceutical industry criticizes the EU’s clinical trials framework, highlighting regulatory fragmentation, inefficiencies and the need for targeted reforms.

UK MHRA’s Clinical Trial Lead On Combined Reviews, The Notification Scheme & Increasing Diversity

 
• By Eliza Slawther

In light of the UK’s MHRA announcing a major overhaul of its clinical trial legislation, the agency’s deputy director for clinical investigations and trials Andrea Manfrin tells the Pink Sheet what sponsors can expect from the new regulation.

More from R&D

UK MHRA’s Clinical Trial Lead On Combined Reviews, The Notification Scheme & Increasing Diversity

 
• By Eliza Slawther

In light of the UK’s MHRA announcing a major overhaul of its clinical trial legislation, the agency’s deputy director for clinical investigations and trials Andrea Manfrin tells the Pink Sheet what sponsors can expect from the new regulation.

US FDA COVID-19 Booster Strategy May Not Be As Controversial As It Seems

 
• By Michael McCaughan

US FDA Commissioner Martin Makary’s call for placebo-controlled trials to confirm the efficacy of COVID-19 boosters is drawing a lot of criticism, but former Commissioner Robert Califf also supported the idea.

EU Shaping Biotech Act To Unleash SME Potential

 
• By Neena Brizmohun

European companies, in particular small and midsize enterprises, spin-offs and start-ups have a hard time expanding within the single market “because of a complex regulatory framework that is perceived as slow and burdensome,” according to the European Commission.