(22597) A study to learn about how safe nitroglycerin is and how it affects the body when taken along with nurandociguat in people with coronary artery disease.

2025-522335-34-00 Protocol 22597 Human pharmacology (Phase I) - Other Authorised, recruitment pending

Status Authorised, recruitment pending · 2 EU/EEA countries · 6 sites · Protocol 22597

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Authorised, recruitment pending
Participants planned 36
Countries 2
Sites 6

Chronic kidney disease

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]
Decision date (initial)
2026-02-09
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Chronic kidney disease

VersionLevelCodeTermSystem organ class
20.0 PT 10011078 Coronary artery disease 100000004849
23.1 PT 10064848 Chronic kidney disease 100000004857

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

2 EU/EEA countries · 6 investigational sites

By country

CountryMS statusPlanned subjectsSites
Bulgaria Authorised, recruitment pending 10 2
Germany Authorised, recruitment pending 26 4
Rest of world 0

Investigational sites

Bulgaria

2 sites · Authorised, recruitment pending
Medical Center Comac Medical Ltd.
NA, Ulitsa Urvich 13, Krasno Selo District, Sofia
Medical Center Comac Medical Ltd.
NA, Ulitsa Sveti Georgi Sofiyski 3, 1606, Sofia

Germany

4 sites · Authorised, recruitment pending
SocraTec R&D Concepts in Drug Research and Development GmbH
Clinical Pharmacology Unit, Mainzerhofplatz 14, Erfurt-Altstadt, Erfurt
Charite Universitaetsmedizin Berlin KöR
Kardiologie, Angiologie und Intensivmedizin CVK, Augustenburger Platz 1, Wedding, Berlin
Universitaetsklinikum Heidelberg AöR
Klinische Pharmakologie und Pharmakoepidemologie, Im Neuenheimer Feld 410, Neuenheim, Heidelberg
Universitaetsklinikum Bonn AöR
Phase I Einheit und Arzneimitteltherapiesicherheit, Venusberg-Campus 1, Venusberg, Bonn

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-10-08 Germany Acceptable
2026-01-19
2026-01-22
2 NON SUBSTANTIAL MODIFICATION NSM-1 2026-02-12 Germany Acceptable
2026-01-19
2026-02-12
3 NON SUBSTANTIAL MODIFICATION NSM-2 2026-02-23 Germany Acceptable
2026-01-19
2026-02-23
4 SUBSTANTIAL MODIFICATION SM-1 2026-02-27 Acceptable 2026-04-03
5 NON SUBSTANTIAL MODIFICATION NSM-3 2026-04-08 Germany Acceptable 2026-04-08