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Idarucizumab

Generic Name
Idarucizumab
Brand Names
Praxbind
Drug Type
Biotech
CAS Number
1362509-93-0
Unique Ingredient Identifier
97RWB5S1U6
Background

Idarucizumab is a humanized monoclonal antibody fragment (Fab) derived from an immunoglobulin G1 isotype molecule that binds to and inactivates the oral anticoagulant dabigatran, thereby reversing its anticoagulant effect. As a direct acting oral anticoagulant (DOAC), one of the risks associated with the use of dabigatran includes bleeding, espeically when given to patients at increased risk (elderly, chronic kidney disease, concomitant NSAID or warfarin use, etc).

Approved under the tradename Praxbind (FDA), idarucizumab is indicated for the emergency treatment of dabigatran-associated bleeding in life-threatening or surgically induced situations. Its use is associated with immediate, complete and sustained reversal of the anticoagulant effects of dabigatran.

Idarucizumab protein structure can be viewed below, with disulfide bridges at the following points: H22-H95, H149-H205, H225-L-219, L23-L93, L139-L199.

Indication

For use in patients treated with Dabigatran when reversal of the anticoagulant effects of dabigatran is needed for emergency surgery/urgent procedures and in life-threatening or uncontrolled bleeding.

Associated Conditions
Anticoagulant effects of dabigatran

Registration of Idarucizumab for Patients with IntraCranial Hemorrhage

First Posted Date
2019-08-20
Last Posted Date
2024-12-09
Lead Sponsor
University Hospital, Essen
Target Recruit Count
104
Registration Number
NCT04062097
Locations
🇩🇪

Klinikum Schön Klinik Bad Aibling SE & Co. KG, Bad Aibling, Germany

🇩🇪

Hochtaunuskliniken GmbH, Bad Homburg, Germany

🇩🇪

Rhön Klinikum Campus Bad Neustadt, Bad Neustadt An Der Saale, Germany

and more 30 locations

This Study Looks at the Effects of Idarucizumab in Patients Who Take Dabigatran and Need Emergency Surgery or Are Bleeding

Phase 3
Completed
Conditions
Hemorrhage
Interventions
First Posted Date
2017-11-17
Last Posted Date
2025-02-25
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
19
Registration Number
NCT03343704
Locations
🇨🇳

Guangdong Provincial People's Hospital, Guangzhou, China

🇨🇳

Cardiovascular Institute and Fu Wai Hospital, Beijing, China

🇨🇳

Beijing AnZhen Hospital, Beijing, China

and more 10 locations

Study to Investigate the Pharmacokinetics (PK) and Pharmacodynamics (PD) of Idarucizumab in Chinese Healthy Male and Female Volunteers Who Had Taken Dabigatran Etexilate and Whose Plasma Concentrations of Dabigatran Were at or Close to Steady State

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2017-03-22
Last Posted Date
2019-03-08
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
12
Registration Number
NCT03086356
Locations
🇨🇳

Peking University First Hospital, Beijing, China

CU Programme of Idarucizumab for Japanese Patients

Phase 3
Completed
Conditions
Hemorrhage
Interventions
First Posted Date
2016-07-13
Last Posted Date
2018-03-20
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
1
Registration Number
NCT02831660
Locations
🇯🇵

Fukuoka Tokushukai Medical Center, Fukuoka, Kasuga, Japan

Reversal Dabigatran Anticoagulant Effect With Idarucizumab

Phase 3
Completed
Conditions
Hemorrhage
Interventions
First Posted Date
2016-06-28
Last Posted Date
2020-04-14
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
1
Registration Number
NCT02815670
Locations
🇷🇺

Children Rep.Clin.Hosp of MoH,Cardio Vas.surgery Dept, Kazan, Kazan, Russian Federation

🇷🇺

Regional Clin.Hosp.1,Congen.heart defects&child.Cardiol.dept, Tyumen, Russian Federation

Observational Study to Evaluate Safety of Idarucizumab in Pediatric Patients

Withdrawn
Conditions
Hemorrhage
Interventions
First Posted Date
2016-06-14
Last Posted Date
2021-11-18
Lead Sponsor
Boehringer Ingelheim
Registration Number
NCT02798107

Reversal of Dabigatran Anticoagulant Effect With Idarucizumab

Phase 3
Completed
Conditions
Hemorrhage
Interventions
First Posted Date
2014-04-07
Last Posted Date
2018-01-05
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
503
Registration Number
NCT02104947
Locations
🇺🇸

IU Health Methodist Hospital, Indianapolis, Indiana, United States

🇺🇸

Duke University Medical Center, Durham, North Carolina, United States

🇺🇸

University of Cincinnati, Cincinnati, Ohio, United States

and more 173 locations

Study to Evaluate the Safety, Pharmacokinetics and Pharmacodynamics of BI 655075 (Idarucizumab) Administered Alone or With Dabigatran Etexilate in Japanese Healthy Subjects

Phase 1
Completed
Conditions
Healthy
Interventions
Drug: Placebo to dose
Drug: Placebo to Idarucizumab
First Posted Date
2014-01-07
Last Posted Date
2016-02-11
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
80
Registration Number
NCT02028780
Locations
🇯🇵

1321.5.00001 Boehringer Ingelheim Investigational Site, Sumida-ku, Tokyo, Japan

Safety, Tolerability, PK and PD of BI 655075 and Establishment of BI 655075 Dose(s) Effective to Reverse Prolongation of Blood Coagulation Time by Dabigatran

Phase 1
Completed
Conditions
Hemorrhage
Interventions
Drug: Placebo
First Posted Date
2013-10-07
Last Posted Date
2016-02-11
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
46
Registration Number
NCT01955720
Locations
🇧🇪

1321.2.1 Boehringer Ingelheim Investigational Site, Antwerpen, Belgium

Study to Evaluate the Safety, Pharmacokinetics and Pharmacodynamics of BI 655075 Administered Alone or With Dabigatran Etexilate

Phase 1
Completed
Conditions
Healthy
Interventions
First Posted Date
2012-09-20
Last Posted Date
2016-06-23
Lead Sponsor
Boehringer Ingelheim
Target Recruit Count
157
Registration Number
NCT01688830
Locations
🇧🇪

1321.1.1 Boehringer Ingelheim Investigational Site, Antwerpen, Belgium

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