Study to Test the Safety of an Investigational Drug Given Repeatedly to Adult Men With Severe Hemophilia
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ClinicalTrials.gov Identifier: NCT03996486 |
Recruitment Status :
Withdrawn
(Company decision)
First Posted : June 24, 2019
Last Update Posted : October 22, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Hemophilia | Drug: BAY1093884 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 0 participants |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Other |
Official Title: | A Multicenter, Non-randomized, Open-label, Multiple Dose Escalation Study to Evaluate the Safety and Tolerability of Subcutaneous BAY1093884 in Males With Severe Hemophilia |
Estimated Study Start Date : | October 28, 2019 |
Estimated Primary Completion Date : | May 29, 2020 |
Estimated Study Completion Date : | July 31, 2020 |

Arm | Intervention/treatment |
---|---|
Experimental: Hemophilia
Dose escalation starting with 200 mg of BAY1093884
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Drug: BAY1093884
Drug administered via subcutaneous injections once weekly for 6 weeks (= 6 doses)
Other Name: Human monoclonal immunoglobulin G2 antibody blocking the endogenous tissue factor pathway inhibitor (TFPI) |
- Frequency of drug-related adverse events [ Time Frame: Up to 3 months ]
- Frequency of drug-related serious adverse events [ Time Frame: Up to 3 months ]
- Frequency of adverse events of special interest [ Time Frame: Up to 3 months ]Adverse events of special interest comprise thromboembolic and thrombotic microangiopathy events, and hypersensitivity reactions.

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Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Participants with hemophilia A and FVIII activity <1% or hemophilia B with FIX activity <2%
- Participants must be currently without inhibitors or with low titer inhibitors (inhibitor titer < 5 Bethesda units) who are receiving current on demand treatment with any FVIII or FIX (recombinant or plasma-derived; modified or unmodified)
Exclusion Criteria:
- History or at risk of developing diseases related to venous thromboembolic events (e.g., pulmonary embolism, deep vein thrombosis or thrombophlebitis)
- History of any other clinically relevant coagulation disorder (particularly disseminated intravascular coagulopathy or combined FVIII/Factor V deficiency) or platelet disorder
- History or at risk of developing cardiac, coronary and/or arterial peripheral atherosclerotic disease and/or arterial thromboembolic events, particularly myocardial infarction, cerebrovascular accident, stroke, transient ischemic attack, congestive heart failure, angina pectoris, treatment for angina pectoris or uncontrolled hypertension
- History or at risk for thrombotic microangiopathy
Responsible Party: | Bayer |
ClinicalTrials.gov Identifier: | NCT03996486 History of Changes |
Other Study ID Numbers: |
20414 2018-004566-34 ( EudraCT Number ) |
First Posted: | June 24, 2019 Key Record Dates |
Last Update Posted: | October 22, 2019 |
Last Verified: | October 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Plan Description: | Availability of this study's data will be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Coagulation Factor VIII (FVIII) Coagulation Factor IX (FIX) Anti-tissue factor pathway inhibitor (aTFPI) Human monoclonal immunoglobulin G2 antibody |
Hemophilia A Blood Coagulation Disorders, Inherited Blood Coagulation Disorders Hematologic Diseases Coagulation Protein Disorders Hemorrhagic Disorders Genetic Diseases, Inborn Lipoprotein-associated coagulation inhibitor Thromboplastin Antibodies Immunoglobulins Immunoglobulin G Myeloma Proteins Paraproteins |
Immunologic Factors Physiological Effects of Drugs Hemostatics Coagulants Anticoagulants Fibrinolytic Agents Fibrin Modulating Agents Molecular Mechanisms of Pharmacological Action Serine Proteinase Inhibitors Protease Inhibitors Enzyme Inhibitors Factor Xa Inhibitors Antithrombins |