M&

Merck & Co

Every trial this sponsor leads in the registry, and everything it has published.

2,222All trials
Recruiting115
Recruited96
Not yet recruiting18
Completed1,650
Stopped338
Other5

229 active · 10% of this sponsor’s registry footprint

Oncology153 trials
Infectious Disease16 trials
Immunology & Inflammation14 trials
Respiratory9 trials
Metabolic/Endocrine/Nutrition6 trials
Cardiovascular2 trials
Ophthalmology2 trials
Dermatology1 trial

Not shown above: 20 Phase 1 healthy-volunteer trials and 2 trials whose condition matched no therapy area.

Trials by phase

Phase 1780
Phase 2565
Phase 3745
Phase 4103
Unphased29

Pipeline by phase · 59 drugs in active development

Phase 3 · 23 drugs

Sacituzumab tirumotecan17 trials · 10 recruitingest. Jan 2027
Belzutifan13 trials · 5 recruitingest. Oct 2026
Calderasib (MK-1084)9 trials · 9 recruitingest. Feb 2029
Tulisokibart9 trials · 4 recruitingest. Jun 2027
9vHPV Vaccine (V503)7 trialsest. Aug 2027
Intismeran Autogene7 trials · 5 recruitingest. Jan 2028
Nemtabrutinib7 trials · 3 recruitingest. Feb 2027
Zilovertamab vedotin7 trials · 5 recruitingest. Sept 2027

Phase 2 · 13 drugs

MK-10455 trials · 4 recruitingest. Jul 2029
Islatravir2 trials · 1 recruitingest. Aug 2027
MK-72622 trials · 1 recruitingest. Oct 2027
Doravirine1 trial · 1 recruitingest. Nov 2028
Efinopegdutide1 trial
Ensifentrine1 trial · 1 recruitingest. Dec 2026
Frespaciguat1 trial
Miransertib1 trialest. Feb 2030

Phase 1 · 21 drugs

MK-31203 trials · 3 recruitingest. Oct 2028
Gocatamig2 trials · 2 recruitingest. Apr 2029
MK-40822 trials · 1 recruitingest. Sept 2026
Ulonivirine2 trialsest. Jan 2027
Fluzone High-Dose1 trialest. Dec 2026
Letermovir1 trial · 1 recruitingest. Apr 2028

Phase 4 · 2 drugs

Pembrolizumab41 trials · 13 recruitingest. Nov 2026
Sotatercept6 trials · 3 recruitingest. Apr 2028

Not counted above: 1 combination backbone (established drugs used alongside the assets) and 1 unphased intervention.

Active trials only, code names and brands merged. 1,650 completed trials are in the counts above but their drugs are not folded into this pipeline.

Disease landscapes · 4 of 10 curated

Non-small cell lung cancer (Oncology)21 trials · 12 recruiting · 8 drugs1.5% of landscape
Breast cancer (Oncology)10 trials · 7 recruiting · 4 drugs0.3% of landscape
Alzheimer's disease (Neurology)1 trial · 1 recruiting · 1 drug0.3% of landscape
Ulcerative colitis (Gastroenterology & Hepatology)1 trial · 1 recruiting · 1 drug0.6% of landscape

Active trials judged against ten curated disease boundaries; the share compares this company's active trials with the landscape's industry-wide total. Activity outside these landscapes appears in the therapy-area split above.

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We check every one of its trials daily and tell you what moved.

  • Status changeStatus moved to completedWas recruiting · always alerts
  • Completion date movePrimary completion slipped 210 daysSlips and pull-ins of 30+ days
  • New trialNew trial registered in your scopeFirst posted within 30 days
  • Enrollment changeEnrollment grew to 1,200Moves of 15%+ or count finalised
  • Substantive record editPrimary endpoint redefined from 24 to 52 weeksRead overnight and flagged in plain English
US registryClinicalTrials.gov
EU registryCTIS · Soon