Regeneron Pharmaceuticals
Clinical trials sponsored by Regeneron Pharmaceuticals, explained in plain language.
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Experimental drug targets MET-Overexpressing lung cancer in early trial
Disease control TerminatedThis study tested an experimental drug called REGN5093-M114, alone or with another drug, in people with advanced non-small cell lung cancer (NSCLC) that makes too much MET protein. The goal was to find a safe dose and see if it could shrink tumors. The study was stopped early, an…
Phase: PHASE1 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:17 UTC
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Promising lipodystrophy drug trial halted midway
Disease control TerminatedThis study tested an experimental drug called REGN4461 in people with a rare condition called familial partial lipodystrophy, which causes abnormal fat distribution and serious metabolic issues like high triglycerides and blood sugar. The trial aimed to see if the drug could impr…
Phase: PHASE2 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:16 UTC
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COVID antibody trial for kids halted after just 2 patients
Disease control TerminatedThis study tested a single dose of two lab-made antibodies (casirivimab+imdevimab) given through a vein to children hospitalized with COVID-19. The goal was to see how the drug moves in the body and if it is safe. Only 2 children took part before the study was stopped early, so r…
Phase: PHASE1 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:16 UTC
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Heart failure drug trial halted midway
Disease control TerminatedThis study tested a single dose of an experimental drug called REGN5381 in 89 people with chronic heart failure whose hearts pump less blood than normal. The goal was to check safety, side effects, and how the drug affects a key heart stress marker (NT-proBNP). The trial was term…
Phase: PHASE2 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:15 UTC
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Experimental blood pressure drug trial stopped early
Disease control TerminatedThis study tested an experimental drug called REGN5381 for people whose high blood pressure remains uncontrolled despite taking one or more medications. The goal was to see if the drug could lower blood pressure safely. The trial was terminated early after enrolling 34 participan…
Phase: PHASE2 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:13 UTC
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New drug aims to revive bone marrow in tough anemia cases
Disease control TerminatedThis study tested an experimental drug called REGN7257 in 17 people with severe aplastic anemia, a condition where the bone marrow stops making enough blood cells. The drug was given to patients whose disease did not get better or came back after standard immune-suppressing treat…
Phase: PHASE1 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:12 UTC
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New Dual-Targeting CAR t therapy shows promise in early lymphoma trial
Disease control TerminatedThis early-phase study tested a new treatment called bbT369 for people with B cell non-Hodgkin's lymphoma that came back or didn't respond to standard therapy. The treatment uses a patient's own immune cells, modified to target two markers on cancer cells, plus a gene edit to imp…
Phase: PHASE1 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:09 UTC
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Engineered t cells take aim at hard-to-treat prostate cancer
Disease control TerminatedThis early-stage study tested a new treatment called BPX-601 for people with advanced prostate cancer that had stopped responding to other therapies. The treatment uses a patient's own immune cells, modified to recognize and attack cancer cells carrying a specific marker (PSCA). …
Phase: PHASE1 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 26, 2026 02:09 UTC
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Promising combo for advanced cancers hits snag: trial terminated early
Disease control TerminatedThis study tested whether combining two drugs—vidutolimod (injected into tumors) and cemiplimab (given through a vein)—could shrink or control advanced cancers like Merkel cell carcinoma, skin cancer, breast cancer, lung cancer, and throat cancer. The trial enrolled 77 adults and…
Phase: PHASE2 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 22, 2026 13:50 UTC
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Experimental combo for advanced melanoma shows promise but study halted early
Disease control TerminatedThis study tested a new drug combination for people with advanced melanoma that cannot be removed by surgery or has spread. The experimental treatment involved injecting CMP-001 directly into tumors along with the immunotherapy nivolumab, compared to nivolumab alone. The study wa…
Phase: PHASE2, PHASE3 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 20, 2026 11:56 UTC
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COVID antibody shot studied in vulnerable kids – trial halted early
Disease control TerminatedThis study tested a single injection of two lab-made antibodies (casirivimab and imdevimab) in children under 12 who are at high risk for severe COVID-19. The goal was to see how the antibodies behave in the body, check for side effects, and measure immune response. Only 7 childr…
Phase: PHASE2 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 19, 2026 12:00 UTC
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COVID-19 antibody combo study halted early
Disease control TerminatedThis study tested a combination of two antibodies (REGN14256 and imdevimab) in adults with mild COVID-19 who were not at high risk for severe illness. The goal was to see if the treatment was safe and could reduce the amount of virus in the body. The study was stopped early, and …
Phase: PHASE1, PHASE2 • Sponsor: Regeneron Pharmaceuticals • Aim: Disease control
Last updated May 18, 2026 12:08 UTC
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COVID prevention shot for vulnerable patients halted early
Prevention TerminatedThis study tested whether a combination of two antibodies (casirivimab+imdevimab) could prevent symptomatic COVID-19 in people with weakened immune systems, such as transplant recipients or those on immunosuppressants. The study was terminated early after enrolling only 66 partic…
Phase: PHASE3 • Sponsor: Regeneron Pharmaceuticals • Aim: Prevention
Last updated May 20, 2026 11:54 UTC