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Study identifier: NCT04918173 Synced from ClinicalTrials.gov · August 07, 2026
● Study status: Recruiting

Efficacy of Atenativ in Patients With Congenital Antithrombin Deficiency Undergoing Surgery or Delivery

Condition: Congenital Antithrombin Deficiency  ·  Sponsor: Octapharma

PhasePhase 3
Planned participants38
Who can joinAll sexes, 12 Years to 80 Years
Healthy volunteersNo

Sponsor, CRO or site team? See where this study is running → — listed sites, countries and recruiting context. Everything below is written for patients and caregivers.

About this study

The goal of this study is to assess the incidence of the composite of thrombotic events (TEs) and thromboembolic events (TEEs) in patients with congenital antithrombin deficiency under when they receive Atenativ for surgical procedures or parturition.

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

Talk to the study team

Sigurd Knaub  ·  +41554512141  ·  Sigurd.Knaub@octapharma.com

Always discuss trial participation with your own doctor first.

Locations (30)

Georgetown UniversityWashington D.C., District of Columbia, United StatesRecruiting
University of MiamiMiami, Florida, United StatesRecruiting
Bleeding and Clotting Disorders InstitutePeoria, Illinois, United StatesRecruiting
Weill Cornell MedicineNew York, New York, United StatesRecruiting
Duke UniversityDurham, North Carolina, United StatesRecruiting
Yeolyan Hematology and Oncology CentreYerevan, ArmeniaRecruiting
Universitätsklinik für Innere Medizin Klinische Abteilung für Hämatologie und HämostaseologieVienna, AustriaRecruiting
Centre for Thrombosis and HaemaostasisNymburk, CzechiaRecruiting
Centre de Référence de l'Hémophilie Unité d'Hémostase Clinique Hôpital Cardiologique Louis PradelBron, FranceRecruiting
University Hospital of ReimsReims, FranceRecruiting
Centre Hospitalier Universitaire de Rouen (CHU de Rouen) - Centre de Traitement des Maladies Hemorragiques (CRTH) (Centre d'Hemophiles)Rouen, FranceRecruiting
Aversi ClinicTbilisi, GeorgiaRecruiting

+ 18 more locations — full list on the registry record.

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