Tracking FDA Priority Review Voucher (PRV) issuances, sales, redemptions and other FDA/Biotech news.

Joined January 2025
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Sanofi $SNY receives approval for Tzield (teplizumab) to treat pediatric stage 3 T1D. Sanofi was awarded a Commissioner's National Priority Voucher for this indication but its unclear if this approval was still under the CNPV program as the decision has been delayed for months.
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PRV Watch retweeted
most people in biotech don't even know the PRV exists, but the data are there for anyone who's curious 📊👀 at the current clearing price of ~$200M, it now pays to invest in rare disease drug development the demand for PRVs is going up because pharma is hungry for blockbusters
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Recently launched the new PRV Watch website tracking the world of FDA Priority Review Vouchers. Check it out: prvwatch.com
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Built by Christina @Suupercharged
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Commissioner’s National Priority Voucher public hearing underway. Spokesperson from @PhRMA asked in their statement to change the name to remove ‘voucher’ as it isn’t a tradable asset like the other voucher programs. I endorse this suggestion, I would make it a ‘designation’.
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In NYC next week if anyone is about. DM
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It’s been a very active Q2 so far for Priority Review Voucher sales
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The Commissioner’s National Priority Voucher program has dramatically reduced FDA timelines for the two novel drugs approved within the program so far. - Foundayo, an oral GLP-1 approved ~2.5 months after submission. - Otarmeni, a gene therapy for genetic hearing loss approved ~4 months after submission.
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$LLY Eli Lilly had planned to use a Priority Review Voucher (current value $200M) for its oral GLP-1 Foundayo to speed up FDA review. However, they were granted a Commissioner’s National Priority Voucher, enabling a faster approval while preserving its PRV for a future use.
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7 Priority Review Vouchers have been issued so far in 2026 and 5 of them have already been sold.
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Immedica Pharma announced today that it has sold the priority review voucher they received in Feb for $200M . the PRV market is hot 🔥
In the last 10 days there have been three Priority Review Voucher sales disclosed .... $180M, $195M and $187.5M
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Foundayo (orforglipron) was the first novel drug approved under the Commissioner's National Priority Voucher pilot program. The FDA review documents hadn't been published for a while but are now available. accessdata.fda.gov/drugsatfd…

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Marty Makary introduced the Commissioner's National Priority Voucher pilot program last year with 22 vouchers issued and 7 approvals under the program so far. Will the next FDA Commissioner continue to issue Commissioner National Priority Vouchers?
50% Yes
50% No
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8 votes • Final results
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In the last 10 days there have been three Priority Review Voucher sales disclosed .... $180M, $195M and $187.5M
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....and the product gets approval today.
Commissioner's National Priority Voucher issued to Bizengri (zenocutuzumab-zbco) for advanced unresectable or metastatic cholangiocarcinoma. Partner Therapeutics announced on April 14th that they had already submitted the sBLA for this indication so decision expected soon.
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$PRME Prime Medicine released their Q1 results today. No new update on their plans to file a BLA for PM359, an ex vivo prime-edited autologous stem cell therapy for Chronic Granulomatous Disease. Prime was originally going to seek approval using the plausible mechanism pathway following positive proof-of-concept data from two patients treated in its Phase 1/2 study. Those patients were 18 and 57 years old. I think they’ll delay filing to recruit one more patient that is <18years to then be eligible for a Rare Pediatric Disease Priority Review Voucher upon approval.
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Commissioner's National Priority Voucher issued to Bizengri (zenocutuzumab-zbco) for advanced unresectable or metastatic cholangiocarcinoma. Partner Therapeutics announced on April 14th that they had already submitted the sBLA for this indication so decision expected soon.
A drug that treats an ultra-rare cancer that forms in the bile ducts, zenocutuzumab-zbco, has been granted the 22nd voucher under the FDA’s Commissioner’s National Priority Voucher pilot program. fda.gov/industry/commissione…
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Here’s my previous thread explaining the history of the Sezaby approval, PRV denial and their success in overturning the decision.
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Sun Pharma was denied a Priority Review Voucher in 2022 following FDA approval of Sezaby (phenobarbital sodium) for neonatal seizures. They sued the FDA last year, and yesterday a court ruled in their favor. A brief history below (1/7)🧵👇
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Sun Pharma announced today that they have sold their Priority Review Voucher for $195M . They were issued the PRV this year for Sezaby after successfully suing the FDA for being denied the voucher in 2022.
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