Sanofi
Clinical trials sponsored by Sanofi, explained in plain language.
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Experimental achondroplasia drug trial halted early
Disease control TerminatedThis study tested an experimental drug called SAR442501 in children with achondroplasia, a common form of dwarfism. The goal was to see if the drug was safe and could improve growth. However, the trial was stopped early after enrolling only 16 children, so we have very little inf…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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New drug aimed at regrowing hair in severe alopecia
Disease control TerminatedThis study tested a drug called amlitelimab in 166 adults with severe alopecia areata, a condition causing significant hair loss. Participants received either the drug or a placebo by injection. The main goal was to see if the drug could reduce hair loss scores after 36 weeks. Th…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 13:06 UTC
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Experimental immune cell therapy targets tough leukemia
Disease control TerminatedThis early-phase study tested an off-the-shelf natural killer (NK) cell therapy called SAR445419 in adults with acute myeloid leukemia that returned or didn't respond to treatment. Participants received chemotherapy followed by the NK cells to see if it was safe and could help co…
Phase: PHASE1 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 13:04 UTC
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Experimental NK cell therapy for blood cancers hits early hurdle
Disease control TerminatedThis early-stage study tested a new drug called SAR445514, which helps the body's natural killer (NK) cells attack cancer cells in people with multiple myeloma or light-chain amyloidosis that had returned or stopped responding to other treatments. The study was terminated early, …
Phase: PHASE1 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 12:37 UTC
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New hope for tough lung cancer? trial tests targeted drug against chemo
Disease control TerminatedThis phase 3 trial compared an experimental drug called tusamitamab ravtansine to the chemotherapy docetaxel in 389 people with advanced non-small cell lung cancer that had a specific marker (CEACAM5). The study aimed to see if the new drug could slow cancer growth or improve sur…
Phase: PHASE3 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 12:35 UTC
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New breast cancer drug shows promise in slowing tumor growth
Disease control TerminatedThis study tested a new drug called amcenestrant against standard hormone therapies in 367 people with advanced ER+/HER2- breast cancer. The goal was to see if it could slow cancer growth better than current options. The trial was stopped early, but results help guide future trea…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 09:07 UTC
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Experimental combo for skin cancer stalls as trial ends early
Disease control TerminatedThis early-phase trial tested a new drug (SAR444245) combined with an existing immunotherapy (cemiplimab) in 46 adults with advanced melanoma or squamous cell skin cancer that could not be surgically removed. The goal was to see if the combination shrank tumors. However, the stud…
Phase: PHASE1, PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 09:01 UTC
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New hope for painful skin condition: experimental drug shows promise
Disease control TerminatedThis study tested a new drug called amlitelimab for adults with moderate to severe hidradenitis suppurativa, a painful skin condition that causes boils and tunnels. About 90 people received either the drug or a placebo for 16 weeks, with an optional long-term extension. The goal …
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 09:01 UTC
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Hemophilia drug study falls short: only 3 patients enrolled before termination
Disease control TerminatedThis study aimed to see if a new medicine (efanesoctocog alfa) helps people with moderate or severe hemophilia A reach their personal goals and be more physically active. It planned to enroll 35 people aged 12 to 50, but was stopped early after only 3 joined. The medicine is used…
Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 08:12 UTC
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Experimental cancer drug trial halted early
Disease control TerminatedThis study tested a new drug called SAR444200, alone or with other cancer treatments, in 33 adults with advanced solid tumors that had spread and were not responding to standard therapy. The main goals were to check safety and find the right dose. The trial was terminated early, …
Phase: PHASE1, PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 08:11 UTC
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Experimental lymphoma drug combo shows promise in early trial
Disease control TerminatedThis study tested a new drug called SAR444245, alone or with pembrolizumab, in 14 people aged 12 and older with B cell lymphoma that came back or didn't respond to treatment. The goal was to see if the drug could shrink tumors. The study was terminated early, so results are limit…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 08:07 UTC
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Experimental blood cancer drug trial halted early
Disease control TerminatedThis study tested a new drug called SAR443579 in adults and children with certain blood cancers that had come back or not responded to treatment. The goal was to see if the drug was safe and could shrink or control the cancer. The trial was stopped early, so results are limited.
Phase: PHASE1, PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 08:04 UTC
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New pill for eczema shows promise in early trial – but study halted
Disease control TerminatedThis study tested an oral medication called SAR444656 in 70 adults with moderate to severe atopic dermatitis (eczema) that was not well controlled with topical treatments. Participants received one of three doses of the drug or a placebo for 16 weeks. The goal was to see if the d…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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New pill for advanced breast cancer shows promise in early trial
Disease control TerminatedThis study tested a new oral drug called amcenestrant for postmenopausal women with a certain type of advanced breast cancer (ER+/HER2-). The goal was to find safe doses and see if it works alone or with other drugs. The trial was stopped early, but the results help researchers u…
Phase: PHASE1, PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:59 UTC
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Lung cancer drug combo trial halted early
Disease control TerminatedThis study tested a new drug (tusamitamab ravtansine) combined with pembrolizumab and chemotherapy in 57 people with advanced non-squamous non-small-cell lung cancer that has a specific marker (CEACAM5). The goal was to see if the combination was safe and shrank tumors. The trial…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:55 UTC
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MS drug trial halted after failing to lower nerve damage
Disease control TerminatedThis study tested an oral drug called SAR443820 in 174 adults with multiple sclerosis (MS) to see if it could lower a marker of nerve damage in the blood. The trial was stopped early because the drug did not meet its main goal of reducing that marker. Participants were followed f…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:54 UTC
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Experimental lung cancer combo trial ends early
Disease control TerminatedThis phase 2 trial tested a new drug called THOR-707 (Pegenzileukin) combined with other cancer treatments, including pembrolizumab, in 106 people with advanced lung cancer or pleural mesothelioma. The goal was to see if the combination could shrink tumors. However, the study was…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:53 UTC
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Experimental drug targets Hard-to-Treat cancers in new trial
Disease control TerminatedThis phase 2 trial tested a drug called tusamitamab ravtansine, alone or with chemotherapy (gemcitabine), in 50 people with advanced breast or pancreatic cancers that have a specific marker (CEACAM5). The goal was to see if the drug could shrink tumors. The study was terminated e…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:52 UTC
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Promising cancer combo trial halted early – no clear answers yet
Disease control TerminatedThis phase 2 trial tested a new drug called SAR444245 combined with either pembrolizumab or cetuximab in 59 adults with head and neck cancer that had spread or come back. The goal was to see if the combinations could shrink tumors. However, the study was terminated early, so we d…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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ALS drug trial halted early: what happened?
Disease control TerminatedThis early-stage trial tested an experimental drug called DNL747 in 15 people with ALS to see if it was safe and how the body processed it. The study was terminated before completion, so we don't have full results. It was a small, short-term safety study, not a test of whether th…
Phase: PHASE1 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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Hydroxychloroquine trial for COVID-19 fizzles out
Disease control TerminatedThis early-phase study tested whether hydroxychloroquine, a drug used for malaria and autoimmune diseases, could reduce the amount of virus in adults with mild COVID-19 not needing oxygen. Only 8 people took part before the trial was stopped early. The study was too small to draw…
Phase: PHASE1 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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Lymphoma drug combo trial halted early – what we know
Disease control TerminatedThis early-stage trial tested two drugs, isatuximab and cemiplimab, together in 58 people with relapsed or refractory lymphoma. The goal was to see if the combination was safe and could shrink tumors. The study was terminated early, so while some safety and response data were col…
Phase: PHASE1, PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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Antibiotic teicoplanin tested for stubborn gut infection
Disease control TerminatedThis study tested the antibiotic teicoplanin (taken by mouth twice daily for 7 to 14 days) in 50 adults hospitalized with C. difficile infection causing diarrhea and colitis. The goal was to see if it could stop diarrhea and prevent it from coming back. The trial was terminated e…
Phase: PHASE4 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 27, 2026 07:51 UTC
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New pill shows promise in shrinking breast tumors, but study halted early
Disease control TerminatedThis Phase 2 study tested two doses of amcenestrant, a new oral drug that blocks estrogen receptors, against letrozole, a standard hormone therapy, in 105 postmenopausal women with ER-positive, HER2-negative breast cancer. The goal was to see if amcenestrant could better reduce t…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 18:35 UTC
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Kidney drug trial halted: venglustat fails to slow disease
Disease control TerminatedThis study looked at whether taking venglustat earlier versus later could help people with a fast-progressing form of polycystic kidney disease. The trial was stopped early because the main study found the drug did not work well enough. Only 24 people took part, so no clear concl…
Phase: PHASE3 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 18:08 UTC
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Kidney transplant hope: drug may remove antibody barriers
Disease control TerminatedThis early study tested a drug called isatuximab in 23 people waiting for a kidney transplant. The goal was to see if it could safely lower immune antibodies that make it hard to find a matching donor. The trial was stopped early, so we have limited information on how well it wor…
Phase: PHASE1, PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 17:59 UTC
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New breast cancer drug test halted after just 3 patients
Disease control TerminatedThis study aimed to see if a new drug called amcenestrant could help prevent breast cancer from coming back in people with hormone receptor-positive early breast cancer who had side effects from standard aromatase inhibitor therapy. It was designed to compare amcenestrant against…
Phase: PHASE3 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 17:36 UTC
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Experimental HER2 drug trial halted early – what it means
Disease control TerminatedThis early-stage trial tested an experimental drug called SAR443216 in 44 adults with advanced HER2-expressing solid tumors (such as breast, lung, or gastric cancer) that had come back or stopped responding to standard treatments. The study aimed to find a safe dose and check for…
Phase: PHASE1 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 17:22 UTC
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Promising breast cancer combo trial halted early – what went wrong?
Disease control TerminatedThis phase 3 trial tested whether a new drug called amcenestrant (which blocks estrogen) combined with palbociclib could help people with advanced ER+/HER2- breast cancer live longer without their cancer growing. Over 1,000 participants who had not yet received treatment for adva…
Phase: PHASE3 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 16:50 UTC
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Experimental drug for brittle bones tested in small trial
Disease control TerminatedThis early-stage trial tested a single dose of a drug called SAR439459 in 16 adults with osteogenesis imperfecta (brittle bone disease). The drug aims to block a protein that may weaken bones. The study focused on safety and how the drug moves through the body, but it was termina…
Phase: PHASE1 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 16:39 UTC
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Experimental tumor injection trial halted early
Disease control TerminatedThis early-stage trial tested an experimental drug called SAR441000, injected directly into tumors, either alone or with another drug (cemiplimab) given through a vein. The study aimed to find a safe dose and see if the combination could shrink tumors in people with advanced soli…
Phase: PHASE1 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 15:44 UTC
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New drug combo for kids with tough leukemia shows promise but trial halted early
Disease control TerminatedThis trial tested the drug isatuximab, a targeted antibody, combined with standard chemotherapy in children aged 28 days to under 18 years whose acute leukemia had returned or stopped responding to treatment. The study aimed to see if the combination could help more children achi…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 15:09 UTC
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Insulin showdown: toujeo vs tresiba for diabetics with kidney disease
Disease control TerminatedThis study compared two long-acting insulins, Toujeo and Tresiba, in people with type 2 diabetes who also have kidney problems and had never used insulin before. The goal was to see which one controls blood sugar better and causes fewer low blood sugar events. The trial was stopp…
Phase: PHASE4 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 14:43 UTC
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Myasthenia gravis drug trial halted early – only 6 patients enrolled
Disease control TerminatedThis study tested tolebrutinib, an oral drug, in adults with moderate-to-severe generalized myasthenia gravis. The trial was a Phase 3, double-blind, placebo-controlled study that planned to enroll many participants but was terminated early with only 6 people enrolled. Because it…
Phase: PHASE3 • Sponsor: Sanofi • Aim: Disease control
Last updated Jun 26, 2026 14:27 UTC
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New hope for painful skin condition? study cut short
Symptom relief TerminatedThis study tested a new drug, SAR444656, in 70 adults with moderate to severe hidradenitis suppurativa (HS), a painful skin condition causing boils and abscesses. Participants took the drug or a placebo for 16 weeks to see if it reduced the number of inflamed nodules and abscesse…
Phase: PHASE2 • Sponsor: Sanofi • Aim: Symptom relief
Last updated Jun 27, 2026 08:03 UTC
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Liver study of cancer drug amcenestrant halted early
Knowledge-focused TerminatedThis early-stage study looked at how the drug amcenestrant is processed in the body of women aged 40-75 with mild or moderate liver problems, compared to women with healthy livers. The goal was to understand dosing and safety. However, the trial was terminated before completion, …
Phase: PHASE1 • Sponsor: Sanofi • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:51 UTC