NCT07202000Toboroz2. fázis
EXercise and Activin Inhibition to Modulate InflammatioN Effects on Heart Failure and Cognition (EXAMINE-HFC)
Double-blind, Prospective, Randomized, Placebo-controlled Trial to Assess if Activin Ligand-trap Biological Therapy Can Improve Exercise Capacity and Cognitive Function in Heart Failure With Preserved Ejection Fraction Compared to Placebo.
Forrás: ClinicalTrials.gov · Utoljára frissítve: 2026. júl. 9.
Rövid összefoglaló (regiszter, angolul)
The goal of this clinical trial is to learn if therapy with activin ligand-trap biological therapy (an investigational drug) combined with exercise training can improve exercise capacity and cognitive function in heart failure with preserved ejection fraction (HFpEF). The main questions it aims to answer are: * Does activin-ligand trap biological therapy improve exercise capacity as measured by change in peak oxygen uptake (peak VO2) from baseline to week 12? * Does activin-ligand trap biological therapy improve cognitive function as assessed by the NIH-Toolbox Cognition Battery (NIHTB-CB) composite score and Rey Auditory Verbal Learning Test (RAVLT) from baseline to week 12? Researchers will compare activin-ligand trap biological therapy to a placebo (a look-alike substance that contains no drug) to see if activin-ligand trap therapy works to improve exercise capacity and cognitive function in patients with HFpEF.
- Állapot (regiszter)
- Toboroz
- Fázis (regiszter)
- 2. fázis
- Vizsgálattípus
- Beavatkozással járó
- Résztvevők száma
- 48 (tervezett)
- Első benyújtás
- 2025. szept. 8.
- Kezdés
- 2026. jún. 3.
- Elsődleges befejezés
- 2027. júl.
- Fő szponzor
- Massachusetts General Hospital
- Betegségek
- Szívelégtelenség
- NCT-szám
- NCT07202000
Mit vállalsz
- Vizsgálat típusa: Beavatkozással járó · 2. fázis
- Tervezett résztvevők: 48
- 2026. jún. 3. és az elsődleges befejezés (2027. júl.) között
- 1 helyszín, 1 országban
- Vizitek és vizsgálatok: kérdezd a vizsgálat csapatát, a regiszter nem sorolja fel őket
A(z) ClinicalTrials.gov regisztermezőiből összeállítva. A vizsgálatot írja le, nem a te helyzetedet.
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Korábbi kezelés
- Conditions anticipated to independently impact exercise capacity or clinical stability during the trial period
- Current or recent (within 30 days) acute decompensated HF requiring intravenous diuretics or hospitalization;
- Initiation of treatment with GLP-1 receptor agonist or SGLT2 inhibitor within 60 days of screening;
- Planned cardiac surgery or catheter intervention during the period of trial participation;
- Entry within 30 days of screening or plans to enter a weight loss program and/or cardiac rehabilitation or initiate any new exercise program during the study.
Laborértékek
- Primary cardiomyopathy (e.g., constrictive, restrictive, infiltrative, toxic, hypertrophic, congenital), LVEF \< 40% within the last 3 years, or active myocarditis;
- Non-cardiac organ system dysfunction or sufficient severity to predominate as the source of exercise intolerance in addition to the following specific criteria: pulmonary disease with chronic home daytime supplemental O2 dependence, severe anemia with hemoglobin \< 9 g/dL or chronic kidney disease (CKD) with estimated GFR \< 30 mL/min/1.73m2 based on the CKD-EPI equation.
Egyéb
- Lactating, pregnant, or planning to become pregnant;
Kiket keres a vizsgálat
- Adult ≥ 40 years of age;
- Body mass index ≥ 27 kg/m2;
- Left ventricular ejection fraction (LVEF) ≥ 0.50 with NYHA II-III;
- Established diagnosis of HFpEF based on medical history supported by at least one of the following 5 criteria (i through v, below)
- Documented hospitalization with HFpEF as a primary cause or other urgent outpatient visit for acute HFpEF (as primary cause) at which IV loop diuretic was provided as treatment (≥ 1 month prior to screening);
- Increased left atrial (LA) size: AP dimension: ≥ 4.0 in men, \> 3.8 in women; or LA length ≥ 5.0 cm or LA volume ≥ 55 mL or LA volume index≥ 29 mL/m2;
- PCWP at rest \> 15 mmHg (or LVEDP ≥ 18 mmHg) or ≥ 25 mmHg with exercise (or PCWP/CO ≥ 2.0 mmHg/L/min with exercise);
- Either of the following at rest by Doppler and Tissue Dopper: a) for patients in sinus rhythm: E/e' ratio ≥ 15 at septal annulus, or E/e' ratio ≥ 13 at lateral annulus, or average E/e' ratio ≥ 14; for patients in atrial fibrillation E/e' ≥ 11 at the septal annulus;
- Elevated NT-proBNP ≥ 125 pg/mL (≥ 250 with chronic atrial fibrillation).
- Achievement of a respiratory exchange ratio (RER) at baseline CPET of ≥ 1.05 to ensure maximum volitional effort was provided;
- Ambulatory (not wheelchair/scooter-dependent) and able to perform CPET/6MWT/Chair stand evaluations;
- Stable dose of medications (defined as no new medication or change in existing dose of medication ≥ 50%) for at least 30 days prior to screening.
Életkor a regiszterben: 40 év – - · Nem: nők és férfiak · Egészséges önkénteseket nem fogad
Helyszínek (1)
Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.
| Helyszín | Város | Ország | Helyszín állapota |
|---|---|---|---|
| Massachusetts General Hospital Ennek a helyszínnek vagy a koordinátora? Erősítsd meg az állapotát | Boston | Egyesült Államok | Toboroz |
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