A study to learn about how safe BAY 3389934 is, its suitable dose, and how it affects the participants with sepsis and coagulopathy

2024-515635-30-00 Protocol 22265 Human pharmacology (Phase I) - Other Authorised, recruiting

Start 24 Mar 2026 · Status Authorised, recruiting · 4 EU/EEA countries · 20 sites · Protocol 22265

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Authorised, recruiting
Participants planned 36
Countries 4
Sites 20

Coagulopathy

Key facts

Sponsor
Bayer AG
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Cardiovascular Diseases [C14]
Trial duration
24 Mar 2026 → ongoing
Decision date (initial)
2025-02-05
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
Yes

External identifiers

EU CT number
2024-515635-30-00
ClinicalTrials.gov
NCT06854640

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Coagulopathy

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Bayer AG

Sponsor organisation
Bayer AG
Address
-
City
Leverkusen
Postcode
51368
Country
Germany

Scientific contact point

Organisation
Bayer AG
Contact name
Therapeutic Area Head

Public contact point

Organisation
Bayer AG
Contact name
Therapeutic Area Head

Locations

4 EU/EEA countries · 20 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Ongoing, recruitment ended 7 4
France Ongoing, recruitment ended 15 7
Germany Authorised, recruiting 6 4
Netherlands Authorised, recruiting 8 5
Rest of world 0

Investigational sites

Belgium

4 sites · Ongoing, recruitment ended
Clinique Saint-Pierre
Intensive Care, Avenue Reine Fabiola 9, 1340, Ottignies-Louvain-La-Neuve
Cliniques Universitaires Saint-Luc
Intensive Care, Hippokrateslaan 10, Batiment 54, Sint-Lambrechts-Woluwe
Centre Hospitalier Universitaire De Liege
Intensive Care, Avenue De L'hopital 1, 4000, Liege
Antwerp University Hospital
Intensive Care, Drie Eikenstraat 655, 2650, Edegem

France

7 sites · Ongoing, recruitment ended
Centre Hospitalier Departemental Vendee
Service de réanimation polyvalente, Boulevard Stephane Moreau, 85925, La Roche Sur Yon Cedex 9
Centre Hospitalier Et Universitaire De Limoges
Service de réanimation polyvalente, 2 Avenue Martin Luther King, 87042, Limoges Cedex 1
Raymond-Poincare Hospital
Service de Médecine Intensive - Réanimation, Médecine Hyperbare, 104 Boulevard Raymond Poincare, 92380, Garches
Centre Hospitalier Universitaire D'Angers
Médecine Intensive Réanimation et Médecine Hyperbare, 4 Rue Larrey, 49100, Angers
Centre Hospitalier Universitaire De Nantes
Service de Médecine Intensive - Réanimation, 30 Boulevard Jean Monnet, 44000, Nantes
Centre Hospitalier Regional Universitaire De Tours
Médecine Intensive Réanimation, 2 Boulevard Tonnelle, 37044, Tours Cedex 9
Les Hopitaux Universitaires De Strasbourg
Service de Médecine Intensive - Réanimation, 1 Place De L Hopital, Cs 80426, Strasbourg Cedex

Germany

4 sites · Authorised, recruiting
Klinikum der Universitaet Muenchen AöR
Klinik für Anaesthesiologie, Marchioninistrasse 15, Hadern, Munich
Technische Universitaet Dresden
Medizinische Klinik und Poliklinik I, Fetscherstrasse 74, Johannstadt-Nord, Dresden
Universitaetsklinikum Leipzig AöR
Interdisziplinare Internistische Intensivmedizin, Liebigstrasse 20, Zentrum-Suedost, Leipzig
Kliniken der Stadt Koeln gGmbH
Lungenklinik, Ostmerheimer Strasse 200, Merheim, Cologne

Netherlands

5 sites · Authorised, recruiting
Radboud universitair medisch centrum Stichting
Intensive Care, Geert Grooteplein Zuid 10, 6525 GA, Nijmegen
Erasmus Universitair Medisch Centrum Rotterdam (Erasmus MC)
Intensive Care, Dr. Molewaterplein 40, 3015 GD, Rotterdam
Canisius Wilhelmina Ziekenhuis
Intensive Care, Weg Door Jonkerbos 100, 6532 SZ, Nijmegen
Medisch Spectrum Twente
Intensive Care, Koningsplein 1, 7512 KZ, Enschede
Jeroen Bosch Ziekenhuis Stichting
Intensive Care, Henri Dunantstraat 1, 5223 GZ, 'S-Hertogenbosch

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Belgium 2025-03-10 2025-03-12 2025-05-23
France 2025-04-10 2025-04-25 2025-05-23
Germany 2025-04-09
Netherlands 2025-03-26

Oversight and notifications

Regulatory notifications under CTR Articles 38, 52, 53, 54 and 77

Temporary halts 4 · Art. 38 CTR

Temporary halt TH-84575

Halt date
2025-05-23
Member states concerned
France
Publication date
2025-05-28
Reason
Sponsor decision, Safety related (clinical or pre-clinical results)
Explanation
Temporary halt of enrollment due to increase of coagulation parameters above the limit of quantification despite dose reduction per protocol.
Follow-up measures
Sponsor will conduct a thorough evaluation of the available data, including the safety data and based on the evaluation seek to restart the study following a substantial modification of the study protocol.
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-84573

Halt date
2025-05-23
Member states concerned
Belgium
Publication date
2025-05-28
Reason
Sponsor decision, Safety related (clinical or pre-clinical results)
Explanation
Temporary halt of enrollment due to increase of coagulation parameters above the limit of quantification despite dose reduction per protocol.
Follow-up measures
Sponsor will conduct a thorough evaluation of the available data, including the safety data and based on the evaluation seek to restart the study following a substantial modification of the study protocol.
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-84578

Halt date
2025-05-23
Member states concerned
Netherlands
Publication date
2025-05-28
Reason
Sponsor decision, Safety related (clinical or pre-clinical results)
Explanation
Temporary halt of enrollment due to increase of coagulation parameters above the limit of quantification despite dose reduction per protocol.
Follow-up measures
Sponsor will conduct a thorough evaluation of the available data, including the safety data and based on the evaluation seek to restart the study following a substantial modification of the study protocol.
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Temporary halt TH-84577

Halt date
2025-05-23
Member states concerned
Germany
Publication date
2025-05-28
Reason
Sponsor decision, Safety related (clinical or pre-clinical results)
Explanation
Temporary halt of enrollment due to increase of coagulation parameters above the limit of quantification despite dose reduction per protocol.
Follow-up measures
Sponsor will conduct a thorough evaluation of the available data, including the safety data and based on the evaluation seek to restart the study following a substantial modification of the study protocol.
Benefit-risk balance changed
Yes
Treatment stopped
Yes

Application history

5 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-10-04 Germany Acceptable
2025-02-03
2025-02-04
2 SUBSTANTIAL MODIFICATION SM-1 2025-03-06 Germany Acceptable
2025-04-17
2025-04-18
3 SUBSTANTIAL MODIFICATION SM-2 2025-04-28 Acceptable 2025-05-26
4 SUBSTANTIAL MODIFICATION SM-3 2025-12-05 Germany Acceptable
2026-03-04
2026-03-04
5 NON SUBSTANTIAL MODIFICATION NSM-1 2026-03-26 Germany Acceptable
2026-03-04
2026-03-26