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WithdrawnNCT07515339Updated May 12, 2026

A Study to Learn More About How Safe Nurandociguat is and How it Affects the Way the Body Processes Rosuvastatin and Dabigatran in Healthy Adults

A Phase 1 interventional study of Nurandociguat and Rosuvastatin in Chronic Kidney Disease, sponsored by Bayer. Withdrawn at 1 site in Germany. Open to participants aged 18 Years to 58 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-05-12.

Sponsored by Bayer · Phase 1, Interventional, and Basic science

Why this study was withdrawn
The study is no longer required.
Phase
Phase 1
Study type
Interventional
Enrollment
0
Allocation
Randomized
Ages
18 Years to 58 Years
Sex
All
01

Study summary

Researchers are looking for a better way to treat people who have chronic kidney disease. Chronic kidney disease (CKD) is a long-term condition where the kidneys do not work as well as they should. People with CKD are at a higher risk of heart and blood vessel problems and often need medicines to manage their health.

The study treatment nurandociguat (also called BAY 3283142) is a new medicine being developed to help people with CKD. It works by activating an enzyme called soluble guanylate cyclase (sGC), which helps relax blood vessels and may protect the kidneys. The study drug nurandociguat is thought to lower blood pressure and reduce kidney damage by improving blood flow and reducing stress on kidneys.

In this study, participants will be healthy and will not benefit from administration of nurandociguat. However, the study will provide information on how to test Nurandociguat in future studies in people with chronic kidney disease.

The main purpose of this study is to learn how safe nurandociguat is and how it affects the way the body processes (pharmacokinetics) two other medicines, rosuvastatin and dabigatran, in healthy adults.

For this, researchers will collect:

  • the average highest level of rosuvastatin in the plasma (also called Cmax)
  • the average highest level of dabigatran in the plasma (also called Cmax)
  • the number of participants who have side effects during the study

There are 2 groups in this study, one for rosuvastatin and one for dabigatran. The study participants will be assigned to a group based on the study plan. Each group will have 2 periods: Period 1 and Period 2.

In period 1 a single dose of either rosuvastatin or dabigatran will be administered, and the breakdown of these 2 compounds will be investigated in the absence of nurandociguat.

In period 2, nurandociguat will be given for 7 days at a low dose, followed by a single high dose on Day 8. On Day 8, a single dose of rosuvastatin and dabigatran, will be also administered to investigate their breakdown by the human body in the presence of nurandociguat.

Each participant will be in the study for up to 7 weeks, including screening, treatment and follow up.

During the study, study doctors will:

  • check vital signs (such as blood pressure and heart rate)
  • perform physical exams
  • take blood and urine samples for safety and to measure drug levels
  • do electrocardiograms (ECGs)
  • ask the participants questions about how they are feeling and what adverse events they are having

An adverse event is any medical problem that a participant has during a study. Doctors keep track of all adverse events, irrespective if they think it is related or not to the study treatment.

The study doctors and their team will contact the participant study to learn about the participant's health until the participant completes the study.

02

Conditions studied

  • Chronic Kidney Disease
03

In context

Renal Insufficiency, Chronic

3,144 studies on the registry are indexed under Renal Insufficiency, Chronic; 704 are open to participants now.

Browse Renal Insufficiency, Chronic studies →

Lead sponsor

Bayer is the lead sponsor of 1,643 studies on the registry; 57 are open to participants now.

Of its 209 completed or terminated interventional studies of FDA-regulated products, 129 (62%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 58 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Participant must be 18 to 58 years of age inclusive, at the time of signing the informed consent.
  • Participants who are overtly healthy as determined by medical evaluation, including medical history, physical examination, vital signs (blood pressure and heart rate), ECG, body temperature, and clinical laboratory tests.
  • Body weight of at least 60 kg and BMI within the range 18.0 - 29.9 kg/m2(inclusive) at screening.
  • Contraceptive use by the participant or the participant partners should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.

Exclusion criteria

Exclusion Criteria:

  • Pre-existing diseases for which it can be assumed that the absorption, distribution, metabolism, elimination, and effects of the study intervention(s) will not be normal.
  • Known severe allergies, e.g., allergies affecting the lower respiratory tract - allergic asthma, allergies requiring therapy with corticosteroids, urticaria or significant non-allergic drug reactions.
  • Acute diarrhea or constipation within 14 days before the first administration of study intervention.
  • Contraindications to rosuvastatin or dabigatran etexilate.
  • Regular use of prescription drugs (other than hormonal contraceptives), over-the-counter drugs, supplements (e.g., carnitine products, or high dose vitamins), anabolics or herbal products within the last 14 days before the first administration of study intervention.
05

Study design

Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
0 participants (actual)

Study arms

  • Experimental
    Arm 1 (rosuvastatin, nurandociguat + rosuvastatin)

    Participants will receive a single dose of rosuvastatin in Period 1. In Period 2, participants will take nurandociguat once daily for 7 days, followed by a single higher dose of nurandociguat and a single dose of rosuvastatin on Study Day 8.

    Drug: Nurandociguat · Drug: Rosuvastatin

  • Experimental
    Arm 2 (dabigatran etexilate, nurandociguat + dabigatran etexilate)

    Participants will receive a single dose of dabigatran etexilate in Period 1. In Period 2, participants will take nurandociguat once daily for 7 days, followed by a single higher dose of nurandociguat and a single dose of dabigatran etexilate on Study Day 8.

    Drug: Nurandociguat · Drug: Dabigatran etexilate

Interventions

  • DrugNurandociguat

    Low dose once daily for 7 days, higher single dose

  • DrugRosuvastatin

    Single dose (SD)

  • DrugDabigatran etexilate

    Single Dose (SD)

06

What researchers measure

Primary outcomes

  1. Cmax of rosuvastatin

    Time frame: 0-48 hours after administration of rosuvastatin in Day 1 of each treatment period

  2. AUC of rosuvastatin

    If AUC cannot be determined reliably in all participants, AUC(0-tlast) will be used instead of AUC

    Time frame: 0-48 hours after administration of rosuvastatin in Day 1 of each treatment period

  3. Cmax of unconjugated dabigatran

    Time frame: 0-48 hours after administration of dabigatran etexilate in Day 1 of each treatment period

  4. AUC of unconjugated dabigatran

    If AUC cannot be determined reliably in all participants, AUC(0-tlast) will be used instead of AUC

    Time frame: 0-48 hours after administration of dabigatran etexilate in Day 1 of each treatment period

Secondary outcomes

  1. Number of participants with treatment-emergent adverse events (TEAEs)

    Time frame: From the start of study intervention up to 7 days after the last study intervention administration

07

Study locations

1 site
  • Clinical Research Services | Clinical Research Services Mannheim - Phase one unit
    Mannheim, Baden-Wurttemberg 68167, Germany
08

References and documents

Individual participant data

Plan to share: No — Availability of this study's data will later 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.vivli.org 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 member section of the portal.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07515339
Lead sponsor
Bayer
Responsible party
Sponsor
First posted
Apr 7, 2026
Start date
Apr 8, 2026 (estimated)
Primary completion
Jun 26, 2026 (estimated)
Completion
Jun 26, 2026 (estimated)
Last update
May 12, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is withdrawn, as verified in May 2026. You cannot join it, but the record below documents what was studied.

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