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Wednesday
14 January, 2026
top stories
1. Congress' biotech panel pitches FDA policy upgrades to help performance
2. FDA asks flu vaccine makers to update labels to flag risk of febrile seizures
3. At FDA's request, Pfizer helps ease shortage of potential autism drug leucovorin
4. FDA asks Lilly, Novo to remove suicide warnings from GLP-1 labels
5. FDA shares ‘more flexible approach’ to overseeing cell and gene therapy manufacturing
6. Atara's cell therapy is again rejected by FDA, cites agency reversing position on single-arm study
7. Exclusive: HHS ousts members of key advisory board for childhood vaccine injury program
8. FDA delays decision on expanding label for Travere's kidney disorder drug
Zachary Brennan
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CDER Director Tracy Beth Høeg and CBER Director Vinay Prasad told attendees of the JPM pharma conference today that more information on the "plausible mechanism" pathway, which Prasad first outlined in NEJM, will be released as part of a joint CDER-CBER guidance. Meanwhile, Congress' National Security Commission on Emerging Biotechnology (see more below) told Congress earlier this week that it should require that the FDA use formal notice-and-comment rulemaking to create the pathway to approve certain rare disease therapies.

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Zachary Brennan
Senior Editor, Endpoints News
@ZacharyBrennan
Sen. Todd Young (R-IN) (Francis Chung/Politico via AP Images)
1
by Zachary Brennan

As the speed of biotech in­no­va­tion out­paces reg­u­la­tors, a new re­port from the Na­tion­al Se­cu­ri­ty Com­mis­sion on Emerg­ing Biotech­nol­o­gy is rec­om­mend­ing al­most two dozen pol­i­cy changes to help the FDA nav­i­gate the space.

The bi­par­ti­san NSCEB, cre­at­ed by Con­gress in 2022 to re­view emerg­ing biotech ad­vance­ments, is tak­ing is­sue with the way the FDA is reg­u­lat­ing cer­tain bio­phar­ma com­pa­nies and is call­ing on Con­gress to take ac­tion.

For in­stance, the NSCEB says Con­gress should “re­quire that the FDA use for­mal no­tice-and-com­ment rule­mak­ing” to cre­ate FDA Com­mis­sion­er Mar­ty Makary and bi­o­log­ics di­rec­tor Vinay Prasad’s new "plau­si­ble mech­a­nism" path­way to ap­prove cer­tain rare dis­ease ther­a­pies.

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2
by Zachary Brennan

The FDA asked man­u­fac­tur­ers of a half-dozen flu vac­cines to up­date their la­bels to men­tion the risk of febrile seizures, which are con­vul­sions caused by fevers in young chil­dren.

In let­ters last Fri­day, the agency said its de­ci­sion to up­date the la­bels was based on da­ta from the 2023-2024 and 2024-2025 sea­sons as it looked in­to three com­mer­cial in­sur­ance claims da­ta sources in self-con­trolled case se­ries analy­ses. The re­view iden­ti­fied "sig­nif­i­cant­ly in­creased risks of febrile seizures in the first day fol­low­ing in­fluen­za vac­ci­na­tion," the let­ters say.

The tar­get­ed prod­ucts in­clud­ed GSK's Flulaval and Flu­ar­ix, As­traZeneca's Flu­Mist, CSL Se­qirus' Afluria and Flucel­vax, and Sanofi's Flu­zone. The com­pa­nies did­n't im­me­di­ate­ly re­spond to re­quests for com­ment.

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3
by Zachary Brennan

HHS con­firmed that it en­list­ed Pfiz­er to help com­bat the short­age of a drug that Robert F. Kennedy Jr.'s de­part­ment is pro­mot­ing as a po­ten­tial new autism drug de­spite shaky ev­i­dence.

Pfiz­er told health­care providers in a let­ter dat­ed last month that the FDA asked it to help by co­or­di­nat­ing to tem­porar­i­ly im­port un­ap­proved ver­sions of leu­cov­orin sourced in Cana­da and made by the Span­ish con­tract man­u­fac­tur­er Far­masier­ra. An HHS spokesper­son con­firmed to End­points News that Pfiz­er helped with the im­ports from Cana­da.

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4
by Zachary Brennan

The FDA asked No­vo Nordisk and Eli Lil­ly to re­move warn­ings about sui­ci­dal ideation or be­hav­ior from the la­bels of their block­buster GLP-1 weight loss drugs.

Novo's Sax­en­da and We­govy, as well as Lil­ly's Zep­bound, were sin­gled out for la­bel up­dates fol­low­ing "a com­pre­hen­sive FDA re­view" that found no in­creased risk of such sui­ci­dal ten­den­cies. The agency said Tues­day it wants to "en­sure con­sis­tent mes­sag­ing," since la­bels on oth­er GLP-1s that were ap­proved to im­prove blood sug­ar con­trol or di­a­betes com­pli­ca­tions don't cur­rent­ly de­scribe a risk of SI/B.

Clin­i­cal tri­al da­ta found no as­so­ci­a­tion be­tween the use of GLP-1s and sui­ci­dal thoughts and ac­tions, the FDA said, while not­ing a few in­stances were ob­served in in­di­vid­ual tri­als. FDA said its com­pre­hen­sive meta-analy­sis of 91 place­bo-con­trolled clin­i­cal tri­als across GLP-1 de­vel­op­ment pro­grams "did not show an in­creased risk for SI/B or for oth­er rel­e­vant psy­chi­atric ad­verse events such as anx­i­ety, de­pres­sion, ir­ri­tabil­i­ty, or psy­chosis."

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5
by Anna Brown

The FDA is tak­ing steps to ease some man­u­fac­tur­ing re­quire­ments for cell and gene ther­a­pies in an ef­fort to ex­pe­dite their de­vel­op­ment.

Tra­di­tion­al­ly, the FDA’s Cen­ter for Bi­o­log­ics Eval­u­a­tion and Re­search has used the same chem­istry, man­u­fac­tur­ing and con­trol re­quire­ments for all dif­fer­ent types of ther­a­pies, but cell and gene ther­a­py prod­ucts are more com­pli­cat­ed to make and are of­ten in­di­vid­u­al­ized for pa­tients, the FDA said Sun­day.

The agency said it rec­og­nizes that since the pa­tient pop­u­la­tions for CGTs are small­er com­pared to oth­er drugs, com­pa­nies can't show large batch num­bers when sub­mit­ting a CGT prod­uct for ap­proval. As a re­sult, the FDA said it will be more flex­i­ble in its prod­uct re­lease spec­i­fi­ca­tions for new CGTs.

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6
by Max Gelman

The FDA has once again re­ject­ed a T cell ther­a­py for a rare and se­ri­ous trans­plant com­pli­ca­tion re­lat­ed to Ep­stein-Barr virus.

Atara Bio­ther­a­peu­tic­s' treat­ment, called tab­ele­cleu­cel or tab-cel, is de­signed to treat pa­tients with Ep­stein-Barr virus pos­i­tive post-trans­plant lym­pho­pro­lif­er­a­tive dis­ease (PTLD) who have re­ceived at least one pri­or ther­a­py. The FDA re­ject­ed the drug again af­ter de­ter­min­ing that the sin­gle-arm study was "no longer con­sid­ered to be ad­e­quate" as a ba­sis for ap­proval de­spite pre­vi­ous­ly say­ing so, ac­cord­ing to Atara in a Mon­day re­lease.

The agency had al­ready pre­vi­ous­ly re­ject­ed tab-cel in Jan­u­ary 2025 due to “in­spec­tion find­ings at a third-par­ty man­u­fac­tur­er.” Those is­sues were reme­died in the new sub­mis­sion, Atara said in the re­lease.

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