Overview
Sponsor-declared trial summary
acute heart failure
The main objective is to determine the most effective diuretic treatment strategy for patients with acute decompensated heart failure who have volume overload and are at risk of diuretic resistance.
Key facts
- Sponsor
- Region Hovedstaden
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Cardiovascular Diseases [C14]
- Trial duration
- 5 Sep 2024 → ongoing
- Decision date (initial)
- 2024-04-15
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Danish Regions Fund For health Care Research · Danish Heart Foundation
External identifiers
- EU CT number
- 2024-510633-17-00
- ClinicalTrials.gov
- NCT06166654
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy
The main objective is to determine the most effective diuretic treatment strategy for patients with acute decompensated heart failure who have volume overload and are at risk of diuretic resistance.
Conditions and MedDRA coding
acute heart failure
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 1
- 1. Aged 18 years or older. 2. Admitted acutely with a clinical diagnosis of acute heart failure. 3. Display risk of diuretic resistance, characterized by: 1. Daily loop-diuretics administration for a minimum of 7 days before admission, or 2. Insufficient decongestion observed in the preceding 24 hours (weight reduction <500g or negative fluid balance <1L) despite being treated with high-dose IV loop diuretic (equivalent to ≥120 mg IV furosemide within 24 hours). 4. Clinical signs of congestion, indicated by one or more of the following: pitting peripheral edema, ascites, elevated jugular venous pressure, or radiological/ultrasonic evidence of pulmonary congestion.
Exclusion criteria 1
- 1. Acute coronary syndrome 2. Systolic blood pressure <85 mmHg 3. Use of renal replacement therapy or ultrafiltration in-hospital before study inclusion 4. Treatment with acetazolamide or metolazone during the index hospitalization prior to randomization 5. Known allergy to any of the used drugs 6. Severe hypokalemia (<2.5 mmol/l) or severe hyponatremia (<125 mmol/l) 7. Severe hepatic impairment defined as an INR > 1.5 (not due to anticoagulant therapy) and/or a Child-Pugh score ≥ B7 8. Known pregnancy
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Days alive and outside hospital until day 30
Secondary endpoints 1
- 1. Clinical benefit at 30 days, consisting of a composite of 1. all-cause death, 2. Readmission after discharge from initial hospitalization, 3. new receipt of renal-replacement therapy, or persistent renal dysfunction (defined as a final inpatient creatinine value ≥200% of the baseline value), assessed using a Hierarchical win-ratio’ approach. 2. Days alive and outside hospital until day 90 3. Days of admittance in the primary admission
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 2
Acetazolamide 500mg Powder for solution for Injection
PRD1175623 · Product
- Active substance
- Acetazolamide
- Pharmaceutical form
- POWDER FOR SOLUTION FOR INJECTION
- Route of administration
- INJECTABLE SOLUTION
- Max daily dose
- 500 mg milligram(s)
- Max total dose
- 2000 mg milligram(s)
- Max treatment duration
- 4 Day(s)
- Authorisation status
- Authorised
- ATC code
- S01EC01 — ACETAZOLAMIDE
- Marketing authorisation
- PL 12762/0146
- MA holder
- MERCURY PHARMACEUTICALS LTD.
- MA country
- XI
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
SUB08906MIG · Substance
- Active substance
- Metolazone
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 2.5 mg milligram(s)
- Max total dose
- 10 mg milligram(s)
- Max treatment duration
- 4 Day(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Placebo 2
Saline identical with acetazolamide
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
inert tablets identical with metolazone
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Region Hovedstaden
- Sponsor organisation
- Region Hovedstaden
- Address
- Kettegaard Alle 30
- City
- Hvidovre
- Postcode
- 2650
- Country
- Denmark
Scientific contact point
- Organisation
- Hvidovre Hospital
- Contact name
- Johannes Grand
Public contact point
- Organisation
- Hvidovre Hospital
- Contact name
- Johannes Grand
Third parties 1
| Organisation | City, country | Duties |
|---|---|---|
| Frederiksberg Hospital ORG-100028217
|
Frederiksberg, Denmark | Code 12 |
Locations
1 EU/EEA country · 6 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Denmark | Ongoing, recruiting | 939 | 6 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Denmark | 2024-09-05 | 2024-09-12 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 13 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | EQ5D5L | 1 |
| Protocol (for publication) | HADS dansk | 1 |
| Protocol (for publication) | KCCQ-Questionnaire | 1 |
| Protocol (for publication) | Protocol_submitted | 1.4 |
| Protocol (for publication) | Protocol_tracked | 1.4 |
| Recruitment arrangements (for publication) | Recruitment arrangement | 2 |
| Recruitment arrangements (for publication) | Recruitment arrangement_tracked | 1 |
| Subject information and informed consent form (for publication) | Deltagerinformation | 2 |
| Subject information and informed consent form (for publication) | Deltagerinformation_tracked | 2 |
| Subject information and informed consent form (for publication) | Dine rettigheder som forsgsperson i forsg med medicin | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | Acetazolamide 500mg pwd f in | 4.2 |
| Summary of Product Characteristics (SmPC) (for publication) | Metolazon Abcur tabletter 5 mg | 2 |
| Synopsis of the protocol (for publication) | Synopsis | 1 |
Application history
6 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2024-01-11 | Denmark | Acceptable with conditions 2024-04-12
|
2024-04-15 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2024-06-04 | Denmark | Acceptable 2024-07-05
|
2024-07-05 |
| 3 | SUBSTANTIAL MODIFICATION | SM-2 | 2025-05-01 | Denmark | Acceptable 2025-05-22
|
2025-06-11 |
| 4 | SUBSTANTIAL MODIFICATION | SM-3 | 2025-06-20 | Denmark | Acceptable 2025-06-23
|
2025-06-24 |
| 5 | NON SUBSTANTIAL MODIFICATION | NSM-2 | 2026-02-25 | Denmark | Acceptable 2025-06-23
|
2026-02-25 |
| 6 | SUBSTANTIAL MODIFICATION | SM-4 | 2026-02-26 | Denmark | Acceptable | 2026-04-07 |