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Study identifier: NCT06096116 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Phase 3 Study on the Efficacy and Safety of Human Plasma Derived Antithrombin (Atenativ) in Heparin-Resistant Patients Scheduled to Undergo Cardiac Surgery Necessitating Cardiopulmonary Bypass

Condition: Acquired Antithrombin Deficiency  ·  Sponsor: Octapharma

PhasePhase 3
Planned participants120
Who can joinAll sexes, 18 Years to 85 Years
Healthy volunteersNo

About this study

The primary objective of this study is to evaluate the efficacy of two different doses of Atenativ, versus placebo, in restoring and maintaining heparin responsiveness in adult patients undergoing cardiac surgery necessitating cardiopulmonary bypass (CPB)

This description comes directly from the study's public registry record.

Talk to the study team

Cristina Solomon, MD  ·  +41 79 585 90 42  ·  Cristina.Solomon@octapharma.com

Always discuss trial participation with your own doctor first.

Locations (27)

Stanford University School of MedicineStanford, California, United StatesRecruiting
University of MiamiMiami, Florida, United StatesRecruiting
Massachusetts General HospitalBoston, Massachusetts, United StatesRecruiting
Duke University Medical CenterDurham, North Carolina, United StatesRecruiting
Atrium Health Wake Forest BaptistWinston-Salem, North Carolina, United StatesRecruiting
Cleveland ClinicCleveland, Ohio, United StatesNot Yet Recruiting
The Ohio State UniversityColumbus, Ohio, United StatesRecruiting
OU Health University of Oklahoma Medical CenterOklahoma City, Oklahoma, United StatesRecruiting
University of Texas Southwestern Medical CenterDallas, Texas, United StatesRecruiting
University Hospital InnsbruckInnsbruck, AustriaRecruiting
Vienna General Hospital AKH, Medical University of ViennaVienna, AustriaRecruiting
Royal Columbian HospitalNew Westminster, British Columbia, CanadaRecruiting

+ 15 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06096116