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Bleeding clinical trials in Boston, MA

10 studies for Bleeding are looking for participants at sites in and around Boston (within about 30 miles). Open a study to see who can join and how to contact the study team.

Safety in Adult Participants With Atrial Fibrillation Who Are Treated With Anticoagulation

RecruitingPhase 2
  • Beth Israel Lahey Health, Beth Israel Deaconess Medical Center (BIDMC), Boston
Ages 18 and older · All sexes · Updated Sep 28, 2026 · NCT07175428

Delivering tAN to Reduce HMB: The LUNA Study

Recruiting
  • Lindus Health - DECENTRALIZED STUDY, Boston
Ages 14 to 45 · Women · Updated Sep 28, 2026 · NCT07326722

Comparing the Safety and Efficacy of Apixaban and Rivaroxaban

RecruitingPhase 4
  • Boston VA CSP Coordinating Center, Boston
  • VA Boston Healthcare System Jamaica Plain Campus, Jamaica Plain, MA, Boston
Ages 22 and older · All sexes · Updated Sep 23, 2026 · NCT06953726

Onyx™ Liquid Embolic IDE Clinical Study

Recruiting
  • Masschusetts General Hospital, Boston
Ages 22 and older · All sexes · Updated Sep 21, 2026 · NCT06742801

A Study of Mezagitamab in Adults With Chronic Primary Immune Thrombocytopenia

RecruitingPhase 3
  • Massachusetts General Hospital, Boston
Ages 18 and older · All sexes · Updated Sep 18, 2026 · NCT06722235

A Follow-up Study of Mezagitamab in Adults With Chronic Primary Immune Thrombocytopenia

RecruitingPhase 3
  • Massachusetts General Hospital, Boston
Ages 18 and older · All sexes · Updated Sep 9, 2026 · NCT06948318

Anticoagulation for New-Onset Post-Operative Atrial Fibrillation After CABG

RecruitingPhase 3
  • Massachusetts General Hospital, Boston
  • Brigham and Women's Hospital, Boston
Ages 18 and older · All sexes · Updated Jun 26, 2026 · NCT04045665

Safety, Feasibility, and Efficacy of Non-invasive Vagus Nerve Stimulation (nVNS) in the Treatment of Aneurysmal Subarachnoid Hemorrhage

Recruiting
  • Massachusetts General Hospital, Boston
Ages 18 to 85 · All sexes · Updated May 14, 2026 · NCT05103566

NIRS Monitoring in Premature Infants

RecruitingObservational studyHealthy volunteers welcome
  • Boston Children's Hospital, Boston
0 Months – 12 Months · All sexes · Updated Mar 18, 2026 · NCT02601339

The Neonatal Hemorrhagic Risk Assessment in Thrombocytopenia

RecruitingObservational study
  • Boston Children's Hospital, Boston
  • Beth Israel Deaconess Medical Center, Boston
1 Day · All sexes · Updated Oct 9, 2024 · NCT04598750

About Bleeding

Bleeding is the loss of blood, inside or outside the body. A hemorrhage is severe bleeding. Learn about the causes of bleeding and how to treat it.

More about Bleeding on MedlinePlus

Bleeding trials in other cities

Other studies in Boston

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.