Comparative Study on the Mode of Action of Vicadrostat and Spironolactone on Protein Profiles and Renal Hemodynamic Effects (COMPARE-VS)

2025-523743-35-00 Protocol COMPARE-VS Therapeutic exploratory (Phase II) Ongoing, recruiting

Start 7 Apr 2026 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites · Protocol COMPARE-VS

Overview

Sponsor-declared trial summary

Phase Therapeutic exploratory (Phase II)
Status Ongoing, recruiting
Participants planned 100
Countries 1
Sites 1

Heart failure, cardiovascular disease, chronic kidney disease

The main objective of this study in patients with heart failure (HF) or cardiovascular disease (CVD) and chronic kidney disease (CKD) is to compare the effects of the ASi, vicadrostat, with the steroidal MRA, spironolactone, on the change in kidney function from baseline to 4 and 26 weeks.

Key facts

Sponsor
Universitair Medisch Centrum Groningen
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Cardiovascular Diseases [C14]
Trial duration
7 Apr 2026 → ongoing
Decision date (initial)
2026-03-23
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Boehringer Ingelheim International GmbH

External identifiers

EU CT number
2025-523743-35-00
ClinicalTrials.gov
NCT07304817

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Others

The main objective of this study in patients with heart failure (HF) or cardiovascular disease (CVD) and chronic kidney disease (CKD) is to compare the effects of the ASi, vicadrostat, with the steroidal MRA, spironolactone, on the change in kidney function from baseline to 4 and 26 weeks.

Secondary objectives 4

  1. Changes in renal hemodynamic measurements from baseline to 4 and 26 weeks.
  2. Changes in urinary and plasma protein profiles from base line to 4 and 26 weeks
  3. Changes in blood (serum and plasma) concentrations of potassium, creatinine, neutrophil gelatinase-associated lipocalin (NGAL), renin, angiotensin II, aldosterone, and kidney injury molecule-1 (KIM-1) from baseline to 4 and 26 weeks
  4. Changes in UACR and urinary concentration of sodium, NGAL, and KIM-1 from baseline to 4 and 26 weeks.

Conditions and MedDRA coding

Heart failure, cardiovascular disease, chronic kidney disease

VersionLevelCodeTermSystem organ class
23.1 PT 10064848 Chronic kidney disease 100000004857
20.1 LLT 10007648 Cardiovascular disease unspecified 10007541
20.0 LLT 10008908 Chronic heart failure 10007541

Study design 1 period

#TitleAllocationBlindingRoles blindedArms
1 Single period, randomized open label
26 weeks of treatment
Randomised Controlled None Spironolactone + Empagliflozin: Comparator IMP + AxMP
Vicadrostat + Empagliflozin: IMP + AxMP

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 8

  1. Provided written and dated informed consent for participation prior to trial admission,
  2. Age ≥18 years, female or male
  3. Patients with • Heart failure*1 (any LVEF) and eGFR*2 between 25-90 mL/min/1.73m2 OR • Established cardiovascular disease*3 and eGFR between 25-60 mL/min/1.73m2 OR • Established cardiovascular disease and type 2 diabetes and eGFR between 25-90 mL/min/1.73m2
  4. Serum potassium ≤ 5.0 mmol
  5. Currently treated or eligible for background treatment with Empagliflozin*4
  6. Not using a MRA or AS inhibitor in the last 6 months prior to enrollment
  7. On stable doses of other guideline directed medical therapies for ≥ 4 weeks prior to enroll-ment
  8. Outpatient

Exclusion criteria 5

  1. Inability to understand and sign informed consent
  2. Absolute contra-indication for aldosterone antagonist
  3. Absolute contra-indication for a SGLT2-inhibitor
  4. Heart failure hospitalization, acute coronary syndrome, cardiac surgery, stroke or transient is-chemic attack in the 90 days prior to enrollment
  5. Women who are pregnant, breastfeeding or may be considering pregnancy during the study duration.

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. The primary endpoint for kidney function is the change in eGFR baseline to 4 and 26 weeks of treatment

Secondary endpoints 3

  1. The endpoints for the renal hemodynamic changes includes measured glomerular filtration rate (mGFR), effective renal plasma flow (ERPF), renal blood flow (RBF), renal vascular resistance (RVR), glomerular pressure (Pglo), afferent vascular resistance (Ra) and efferent vascular resistance (Re) at baseline and after 4 and 26 weeks of treatment
  2. Endpoints related to plasma and urinary protein profiles are the difference in changes in their profiles between vicadrostat and spironolactone after 4 and 26 weeks of treatment
  3. Changes in UACR and urinary concentration of sodium, NGAL, and KIM-1 from baseline to 4 and 26 weeks

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

BI 690517

PRD11187391 · Product

Active substance
BI 690517
Pharmaceutical form
FILM COATED TABLET
Route of administration
ORAL
Max daily dose
10 mg milligram(s)
Max total dose
1890 mg milligram(s)
Max treatment duration
27 Week(s)
Authorisation status
Not Authorised
MA holder
BOEHRINGER INGELHEIM INTERNATIONAL
Paediatric formulation
No
Orphan designation
No

Comparator 1

Spironolacton Accord 25 mg filmomhulde tabletten

PRD341813 · Product

Active substance
Spironolactone
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
50 mg milligram(s)
Max total dose
8925 mg milligram(s)
Max treatment duration
27 Week(s)
Authorisation status
Authorised
ATC code
C03DA01 — SPIRONOLACTONE
Marketing authorisation
RVG 24025
MA holder
ACCORD HEALTHCARE B.V.
MA country
Netherlands
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
Yes
Modification description
The comparator product Spironolactone will be subject to secondary repackaging and relabelling for the purposes of the clinical trial. The medicinal product will be placed into new outer cartons in order to reflect the study-specific quantities, and a clinical trial label will be applied. No changes will be made to the primary packaging or to the formulation of the product. As the primary container remains unchanged, the stability, quality and integrity of the medicinal product are not impacted.

Auxiliary 3

SCP2100749 · ATC

Route of administration
INFUSION
Max daily dose
6 mg/kg milligram(s)/kilogram
Max total dose
18 mg/kg milligram(s)/kilogram
Max treatment duration
3 Day(s)
Authorisation status
Authorised
ATC code
V04CH30 — AMINOHIPPURIC ACID
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

OMNIPAQUE 350 mg I/ml.

PRD379264 · Product

Active substance
Iohexol
Pharmaceutical form
SOLUTION FOR INJECTION
Route of administration
INFUSION
Max daily dose
36 mg/kg milligram(s)/kilogram
Max total dose
36 mg/kg milligram(s)/kilogram
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
V08AB02 — IOHEXOL
Marketing authorisation
RVG 09821
MA holder
GE HEALTHCARE B.V.
MA country
Netherlands
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Jardiance 10 mg film-coated tablets

PRD1594873 · Product

Active substance
Empagliflozin
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
10 mg milligram(s)
Max total dose
1890 mg milligram(s)
Max treatment duration
27 Week(s)
Authorisation status
Authorised
ATC code
A10BK03 — -
Marketing authorisation
EU/1/14/930/018
MA holder
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
MA country
EU
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Universitair Medisch Centrum Groningen

Sponsor organisation
Universitair Medisch Centrum Groningen
Address
Hanzeplein 1
City
Groningen
Postcode
9713 GZ
Country
Netherlands

Scientific contact point

Organisation
Universitair Medisch Centrum Groningen
Contact name
Kevin Damman

Public contact point

Organisation
Universitair Medisch Centrum Groningen
Contact name
Kevin Damman

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Netherlands Ongoing, recruiting 100 1
Rest of world 0

Investigational sites

Netherlands

1 site · Ongoing, recruiting
Delphinium B.V.
-, Hanzeplein 1, 9713 GZ, Groningen

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Netherlands 2026-04-07 2026-05-07

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 8 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol_redacted 2025-523743-35-00 2.0
Protocol (for publication) D1_Protocol_Redacted_ 2025-523743-35-00_TC 2.0
Recruitment arrangements (for publication) K1_Recruitment arrangements 2025-523743-35-00 2.0
Subject information and informed consent form (for publication) L1_SIS and ICF adults description_ redacted 2025-523743-35-00 3.0
Subject information and informed consent form (for publication) L1_SIS and ICF adults description_ redacted 2025-523743-35-00_TC 2.0
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Spironolactone_Accord 1
Synopsis of the protocol (for publication) D1_Protocol samenvatting_NL_2025-523743-35-00 1
Synopsis of the protocol (for publication) D1_Protocol synopsis 2025-523743-35-00 2.0

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2026-01-23 Netherlands Acceptable
2026-03-19
2026-03-23