Johnson & Johnson halts late-stage E.coli vaccine trial

J&J, Sanofi stop E.coli vaccine trial due to low effectiveness
Johnson & Johnson and partner Sanofi will stop a late-stage trial of an experimental vaccine to prevent infections caused by the E.coli bacteria due to a lack of sufficient efficacy, the companies said on Thursday.
J&J stops Phase III trial of Sanofi’s E. Coli vaccine citing ‘disappointing’ results
The company said it will stop the Phase III trial of ExPEC after interim results found it failed to demonstrate efficacy over placebo.
Johnson & Johnson halts late-stage E.coli vaccine trial after poor results
Johnson & Johnson and Sanofi said that while the vaccine showed no safety concerns, it did not meet the necessary effectiveness thresholds.
Sanofi/Johnson & Johnson Partnered Vaccine Against Bacterial Sepsis Flunks Late-Stage Study
Sanofi SA (NASDAQ:SNY) and Johnson & Johnson (NYSE:JNJ) have discontinued the E.mbrace phase 3 study evaluating a vaccine candidate for extraintestinal pathogenic E. coli. The E.mbrace study is a randomized,
Sanofi Ends Trial for E. Coli Shot and Takes a $250 Million Hit
Sanofi and Johnson & Johnson ended development of an experimental vaccine after it failed to adequately protect against an invasive form of the digestive pathogen E. coli.
Sanofi Ends E.coli Vaccine Trial Amid Efficacy Concerns
Sanofi ( ($SNY) ) has provided an announcement. On February 13, 2025, Sanofi announced the discontinuation of the E.mbrace phase 3 study for its
Sanofi to take $250M charge on study failure for E. coli vaccine
The French drugmaker said the vaccine it agreed to develop with Johnson & Johnson a year ago was “not sufficiently effective.”
Sanofi and J&J discontinue late stage trial of their experimental E.coli vaccine
Due to the discontinuation, Sanofi said that it has recorded an impairment charge before tax of $250 million in the Q4 2024 IFRS results. It will further negatively impact the full-year IFRS EPS reported in the Q4 2024 results by €0.15 from €4.59 previously to €4.44 now, according to the company's statement.
Sanofi/J&J drop development of E. coli vaccine
French pharma major Sanofi’s saw its shares edge up 1% by early afternoon, despite announcing a disappointment for a vaccine it it developing that will results in a significant impairment charge.
Sanofi faces $250M charge af­ter J&J-part­nered vac­cine flunks late-stage test
Sanofi faces $250M charge after E. coli vaccine developed with J&J fails Phase 3 trial; study ends early due to insufficient efficacy in preventing invasive disease
J&J to Discontinue E.coli Vaccine Candidate Study
Johnson & Johnson said on Thursday it will discontinue a late-stage study of an experimental E.coli vaccine it was developing in partnership with Sanofi. The drugmaker said its decision was based on the recommendation of an independent committee that found the vaccine candidate may not be sufficiently effective compared with a placebo in preventing infections caused by a group of bacteria commonly found in the gut.
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Press Release: Update on extraintestinal pathogenic E. coli vaccine phase 3 clinical study
Update on extraintestinal pathogenic E. coli vaccine phase 3 clinical studyIndependent interim analysis of the E.mbrace phase 3 study finds that ...
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