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Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Anticoagulation Reversal Clear all
Completed Phase 3 Interventional Results available

Study of Octaplex (Human Prothrombin Complex Concentrate) and Fresh Frozen Plasma in Patients Under Vitamin K Therapy Antagonist Needing Urgent Surgery or Invasive Procedures

NCT00618098
View directory record Official record
Conditions
Reversal of Anticoagulant Treatment
Interventions
Octaplex (human prothrombin complex concentrate), Fresh frozen plasma
Biological
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 30, 2023 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Evaluation of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamic Effects of PER977 Following Heparin

NCT02206087
View directory record Official record
Conditions
Healthy
Interventions
PER977, Placebo, Heparin Sodium
Drug
Lead sponsor
Perosphere Pharmaceuticals Inc, a wholly owned subsidiary of AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of a Double-Blind, Single Dose of PER977 Administered Alone, and Following a Single Dose of Edoxaban

NCT01826266
View directory record Official record
Conditions
Anticoagulant Reversal, Reversal of Edoxaban Induced Anticoagulation
Interventions
PER977, Placebo
Drug
Lead sponsor
Perosphere Pharmaceuticals Inc, a wholly owned subsidiary of AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 27, 2020 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 4 Interventional Results available

Use of Protamine for Heparin Reversal After Catheter Ablation of Atrial Fibrillation

NCT03140631
View directory record Official record
Conditions
Atrial Fibrillation, Catheter Ablation
Interventions
Protamine Sulfate
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
153 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 22, 2018 · Synced Jun 7, 2026, 1:51 PM EDT
Not listed Phase 4 Interventional

Assessment of Coagulation Factor Levels in Left Ventricular Device (LVAD )Patients Following Temporary Warfarin Reversal With Four Factor Prothrombin Complex Concentrate (4F-PCC)

NCT03473132
View directory record Official record
Conditions
Anticoagulation, Anticoagulation Reversal
Interventions
four factor prothrombin complex concentrate
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 4, 2021 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 4 Interventional Results available

Fixed Versus Variable Dosing of 4-factor Prothrombin Complex Concentrate for Emergent Warfarin Reversal

NCT03064035
View directory record Official record
Conditions
Acute Bleeding on Long-Term Anticoagulation Therapy, Hemorrhage, Significant Bleeding in Patients With a Coagulopathy (Prolonged Thrombin Time), Urgent Reversal of Vitamin K Antagonist (VKA) Anticoagulation
Interventions
4-factor prothrombin complex concentrate (4FPCC)
Drug
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years to 125 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Jun 7, 2026, 1:51 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Study of Ciraparantag for Reversal of Anticoagulation Induced by Edoxaban, Apixaban or Rivaroxaban in Healthy Adults

NCT04593784
View directory record Official record
Conditions
Healthy
Interventions
Ciraparantag, Placebo, Point-of-Care Coagulometer (investigational device)
Drug · Device
Lead sponsor
AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
3
States / cities
South Miami, Florida • Secaucus, New Jersey • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced Jun 7, 2026, 1:51 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Clinical Trial Assessing Non-Inferiority of Freeze Dried Plasma to Fresh Frozen Plasma in Reversing Warfarin

NCT04794348
View directory record Official record
Conditions
Anticoagulant Reversal
Interventions
Fresh Frozen Plasma (FFP), Freeze Dried Plasma (FDP)
Biological
Lead sponsor
Teleflex
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study in Older Subject to Evaluate the Safety and Ability of Andexanet Alfa to Reverse the Anticoagulation Effect of Rivaroxaban

NCT02220725
View directory record Official record
Conditions
Bleeding
Interventions
Andexanet, Placebo
Biological · Other
Lead sponsor
Portola Pharmaceuticals
Industry
Eligibility
50 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Feb 9, 2023 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Results available

Study of Octaplex, a Four-factor Prothrombin Complex Concentrate (4F-PCC) and Beriplex® P/N (Kcentra) for the Reversal of Vitamin K Antagonist (VKA) Induced Anticoagulation in Patients Needing Urgent Surgery With Significant Bleeding Risk.

NCT02740335
View directory record Official record
Conditions
Significant Bleeding Risk
Interventions
Octaplex, Beriplex P/N (Kcentra)
Drug
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
22
States / cities
Aurora, Colorado • New Haven, Connecticut • Miami, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Results available

An Open-label, Randomized, Multicenter Phase IIIb Study to Assess the Efficacy, Safety and Tolerance of BERIPLEX® P/N (Kcentra) Compared With Plasma for Rapid Reversal of Coagulopathy Induced by Vitamin K Antagonists in Subjects Requiring an Urgent Surgical Procedure

NCT00803101
View directory record Official record
Conditions
Reversal of Coagulopathy
Interventions
Beriplex® P/N (Kcentra), Fresh frozen plasma
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
176 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
16
States / cities
Newark, Delaware • Lexington, Kentucky • Boston, Massachusetts + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2015 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

PK and PD of Single, Escalating Doses of PER977 Following Enoxaparin

NCT02206100
View directory record Official record
Conditions
Healthy
Interventions
PER977, Placebo, enoxaparin
Drug
Lead sponsor
Perosphere Pharmaceuticals Inc, a wholly owned subsidiary of AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Results available

A Study in Participants With Acute Major Bleeding to Evaluate the Ability of Andexanet Alfa to Reverse the Anticoagulation Effect of Direct and Indirect Oral Anticoagulants (Extension Study)

NCT02329327
View directory record Official record
Conditions
Bleeding
Interventions
Andexanet
Biological
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
479 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
23
States / cities
Long Beach, California • Los Angeles, California • Orange, California + 20 more
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Study of PER977 Administered to Subjects With Steady State Edoxaban Dosing and Re-anticoagulation With Edoxaban

NCT02207257
View directory record Official record
Conditions
Anticoagulation Reversal
Interventions
PER977, Placebo, Edoxaban
Drug
Lead sponsor
Perosphere Pharmaceuticals Inc, a wholly owned subsidiary of AMAG Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study in Older Subjects to Evaluate the Safety and Ability of Andexanet Alfa to Reverse the Anticoagulation Effect of Apixaban

NCT02207725
View directory record Official record
Conditions
Bleeding
Interventions
Andexanet, Placebo
Biological · Other
Lead sponsor
Portola Pharmaceuticals
Industry
Eligibility
50 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Aug 7, 2023 · Synced Jun 7, 2026, 1:51 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of BERIPLEX® P/N (Kcentra) Compared With Plasma in Patients With Acute Major Bleeding Caused by Anticoagulant Therapy

NCT00708435
View directory record Official record
Conditions
Blood Coagulation Disorders, Acute Major Bleeding
Interventions
Beriplex® P/N (Kcentra), Fresh frozen plasma
Biological
Lead sponsor
CSL Behring
Industry
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
41
States / cities
Birmingham, Alabama • Los Angeles, California • San Franciso, California + 33 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2014 · Synced Jun 7, 2026, 1:51 PM EDT
Not listed No phase listed Observational

Safety of Oral Anticoagulants Registry

NCT02745054
View directory record Official record
Conditions
Blood Coagulation
Interventions
mgt of bleeding concerns/complications of oral anticoagulants
Other
Lead sponsor
Hospital Quality Foundation
Other
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
9
States / cities
Birmingham, Alabama • Hartford, Connecticut • Detroit, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated May 21, 2018 · Synced Jun 7, 2026, 1:51 PM EDT
Recruiting No phase listed Observational

Post Marketing Observational Study on Safety of BALFAXAR vs. KCENTRA for Reversal of Vitamin K Antagonist Induced Anticoagulation in Adults Undergoing Urgent Surgery or Invasive Procedure

NCT06429787
View directory record Official record
Conditions
Vitamin K-Dependent Coagulation Defect, Significant Bleeding Risk
Interventions
Balfaxar, Kcentra
Drug
Lead sponsor
Octapharma
Industry
Eligibility
18 Years and older
Enrollment
3,574 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 3, 2025 · Synced Jun 7, 2026, 1:51 PM EDT
Recruiting Phase 3 Interventional

A Study of TAK-330 to Reverse the Effects of Factor Xa Inhibitors For Adults Needing Urgent Surgery

NCT05156983
View directory record Official record
Conditions
Coagulation Disorder
Interventions
TAK-330, SOC 4F-PCC
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years and older
Enrollment
328 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
13
States / cities
Arkansas City, Arkansas • Sacramento, California • Englewood, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Jun 7, 2026, 1:51 PM EDT