NCT06840275CompletedPhase 2
ARIISE - ASCs in recently diagnosed non-ischemic heart failure
A Danish, double-blind, randomized placebo-controlled clinical trial evaluating allogeneic adipose tissue derived mesenchymal stromal cell therapy in patients with recently diagnosed non-ischemic heart failure with reduced ejection fraction.
Source: EU CTIS (euclinicaltrials.eu) · Last updated 30 Jan 2026
Brief summary (registry, in English)
To investigate efficacy and safety of intravenous infusion of allogeneic adipose tissue-derived mesenchymal stromal stem cells (C2C_ASC110) in patients with recently diagnosed non-ischemic heart failure in restoring cardiac function compared to placebo (CryoStor CS10).
- Status (registry)
- Completed
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 90 (actual)
- First submitted
- 4 Feb 2025
- Start date
- 2 Feb 2026
- Lead sponsor
- Cell2Cure ApS
- Diseases
- Heart failure
- NCT number
- NCT06840275
- EU CT number
- 2025-520837-22-00
What you commit to
- Study type: Interventional · Phase 2
- Participants enrolled: 90
- 4 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of EU CTIS (euclinicaltrials.eu). It describes the study, not your situation.
Who cannot take part
Copied verbatim from EU CTIS (euclinicaltrials.eu) and grouped by topic. Only the trial team decides who can take part.
Other illness
- NYHA I or IV heart failure
- Diminished functional capacity for other reasons such as: chronic obstructive pulmonary disease (COPD) with forced expiratory volume (FEV) < 1 L/min or body mass index > 35kg/m^2
- History with malignant disease within five years of inclusion or current suspected malignancy – except treated skin cancer other than melanoma
- Patients with known hypersensitivity to DMSO and Dextran-40
- Documented ischemic heart failure
- Acute coronary syndrome with elevation of CKMB (Creatine Phosphatase-Myocardial Band) or troponins, stroke or transitory cerebral ischemia within six weeks of inclusion
- Expected to undergo screening for heart transplantation during the study time
- Listed for heart transplantation
- Other cardiac revascularization treatments to be performed
- Moderate to severe aortic stenosis (valve area < 1.1 cm2) or clinically significant mitral valve disease
Lab values
- Clinically significant anaemia (haemoglobin < 6 mmol/L), leukopenia (leucocytes < 2x10^9/L), leucocytosis (leucocytes >14x10^9/L) or thrombocytopenia (thrombocytes < 50x10^9/L)
Other
- Pregnant women
- Ongoing alcohol abuse
- Implantation of CRT within 3 months or ICD within 1 month
Who the study is looking for
- > 18 years of age
- Diagnosed with non-ischemic heart failure with initial LVEF (left ventricular ejection fraction) ≤ 40% and then up-titrated to maximal tolerable heart failure medication within the last 12 months
- Symptomatic heart failure (NYHA II-III)
- LVEF ≤ 45% documented by echocardiography, CT or MRI performed after up-titration of heart failure medication (documentation of reduced LVEF at least after 1 and 3 months if implantation of a device either an Implantable Cardioverter Defibrillator (ICD) or Cardiac Resynchronisation Therapy (CRT), respectively)
- Plasma Pro-BNP > 300 pg/ml (> 35 pmol/L) in patients with sinus rhyth and plasma Pro BNP > 422 pg/ml (> 49 pmol/L) in patients with atrial fibrillation
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (4)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| Copenhagen University Hospital Coordinator of this site? Confirm its status | Copenhagen Nv | Denmark | Completed |
| Rigshospitalet Coordinator of this site? Confirm its status | Copenhagen Oe | Denmark | Completed |
| Herlev Hospital Coordinator of this site? Confirm its status | Herlev | Denmark | Completed |
| Region Hovedstaden Coordinator of this site? Confirm its status | Hvidovre | Denmark | Completed |
Related publications
- Adipose tissue-derived mesenchymal stromal cell therapy in nonischemic heart failure with reduced ejection fraction - ARIISE study design.Future Cardiol · 2026 · PMID 41879383
This page is information, not medical advice. Discuss any trial with your doctor.