Last reviewed · How we verify
NCT05942287: SLEnDR
The Effect of Obesity and Weight Loss in Heart Failure With Reduced Ejection Fraction.
NA trial testing Diet intervention in Heart Failure in 110 participants. Currently enrolling.
31 December 2026
Quick facts
| Lead sponsor | University of Oxford |
|---|---|
| Phase | NA |
| Status | Recruiting now |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | single |
| Primary purpose | treatment |
| Enrollment | 110 |
| Start date | 24 May 2023 |
| Primary completion | 31 December 2026 |
| Estimated completion | 31 December 2026 |
| Sites | 2 locations across Jersey, United Kingdom |
Drugs / interventions tested
- Diet intervention
Conditions studied
- Heart Failure — all drugs for Heart Failure →
- Heart Failure With Reduced Ejection Fraction — all drugs for Heart Failure With Reduced Ejection Fraction →
- Obesity — all drugs for Obesity →
- Overweight — all drugs for Overweight →
Sponsor
University of Oxford
Who can join
Adults 18 to 85, any sex, with Heart Failure or Heart Failure With Reduced Ejection Fraction. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This study looks at the effects of weight loss in people who have heart failure with reduced ejection fraction (HFpEF) and are overweight or obese. The main questions it aims to answer are whether weight loss in this group of people improves: * The heart's shape and how well it pumps blood * The person's quality of life and how much they can exercise Participants will attend 2 study visits, separated by 3-6 months. The intervention period takes place in between the 2 study visits. Each study visit may involve measurements including: Symptom and quality of life questionnaires Body measurements such as height and weight Blood tests Ultrasound scans of the heart (echocardiogram) Magnetic Resonance Imaging (MRI) scans of the heart 6 minute walk test Participants are randomly allocated (in other words, by lottery) to either 'diet' or 'control' groups. The control group will continue standard care. The diet group will be enrolled in a weight loss program supervised by the study team. Participants in the diet group will replace their usual meals with meal replacement products specifically designed to deliver a low calorie diet for weight loss. The products will consist of formula soups, shakes and porridges. This diet would last 8 weeks, followed by a guided period of food reintroduction and maintenance.
Publications & conference data
3 peer-reviewed publications reference this trial (live from Europe PMC):
-
Obesity and heart failure: exploring the cardiometabolic axis.
Rayner JJ, Abdesselam I, Pan J, Lewis AJM, et al · · 2025 · cited 4× · PMID 40458047 · DOI 10.1093/cvr/cvaf090 -
Targeting Obesity for Heart Failure.
Morris E, Rider O. · · 2025 · PMID 41523265 · DOI 10.15420/ecr.2025.37 -
Glucagon-like peptide-1 receptor agonists and obesity paradox in heart failure with preserved ejection fraction: a systematic review.
Hullon D, Janiec K, Florova V, Trach A, et al · · 2025 · PMID 40978810 · DOI 10.1097/xce.0000000000000344
Verify or expand the search:
- PubMed search for NCT05942287
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
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- NCT04744974 — Remotely Administered Diet Intervention to Impact Symptom Burden in Myeloproliferative Neoplasm · Phase 2 · completed
Other recruiting trials for Heart Failure
Currently open trials in the same condition.
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- NCT07527156 — Prolonged Nasogastric Administration of Ketones in Decompensated Heart Failure · Phase 4 · recruiting
- NCT07263035 — Urine Sodium-Driven Diuretic Adjustment Strategy in Acute Decompensated Heart Failure · Phase 4 · recruiting
- NCT07531966 — Vascular Complications After Kidney Transplantation · recruiting
Other University of Oxford trials
Trials by the same sponsor.
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- NCT07470424 — A Clinical Study of Piperaquine, Pyronaridine, and Artesunate Administered in Combination in Healthy Adults · Phase 1 · not yet recruiting
- NCT07345910 — Environment, Pathogens, and Host Interactions in Melioidosis · not yet recruiting
- NCT07434973 — Stratification and Treatment in Early Psychosis Study - PROMOTE · Phase 3 · not yet recruiting
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Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05942287 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by University of Oxford
- Last refreshed: 25 February 2025
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05942287.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing