NCT07090343

Brief Summary

This is a Phase III, randomized, double-blind, placebo-controlled, multicenter clinical trial evaluating the safety and efficacy of once-weekly semaglutide 2.4 mg in adult patients undergoing transcatheter aortic valve replacement (TAVR) for severe aortic stenosis (AS) who meet current clinical criteria for semaglutide treatment. A total of 826 participants will be randomized 1:1 to receive semaglutide or placebo as an add-on to standard-of-care, starting 3 months before TAVR and continuing for 24 months post-procedure. The primary endpoint is time to first occurrence of a composite of cardiovascular (CV) death, non-fatal myocardial infarction, non-fatal stroke or transient ischemic accident (TIA), and hospitalization for heart failure (HF). The study is event-driven and powered to detect a 20% relative risk reduction in primary outcome events. This trial aims to address the unmet need for medical therapies that improve outcomes in patients with severe AS following TAVR, with potential for direct clinical implementation.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
826

participants targeted

Target at P75+ for phase_3

Timeline
60mo left

Started Apr 2026

Longer than P75 for phase_3

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress2%
Apr 2026Apr 2031

First Submitted

Initial submission to the registry

July 11, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

July 29, 2025

Completed
8 months until next milestone

Study Start

First participant enrolled

April 1, 2026

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2030

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2031

Last Updated

July 29, 2025

Status Verified

July 1, 2025

Enrollment Period

4.4 years

First QC Date

July 11, 2025

Last Update Submit

July 24, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • CV death, non-fatal myocardial infarction, non-fatal stroke, and hospitalization for HF

    From randomization to first occurrence of a composite endpoint consisting of: CV death, non-fatal myocardial infarction, non-fatal stroke, and hospitalization for HF.

    From randomization through 12 and 27 months

Secondary Outcomes (14)

  • Incidence rate of each component of the primary outcome.

    From randomization at 12 months and 27 months

  • Change in high sensitivity C-Reactive Protein (hsCRP) (mg/L)

    From randomization at 12 and 27 months

  • A 5-component composite nephropathy endpoint consisting of: onset of persistent macroalbuminuria, persistent 50% reduction in eGFR compared with baseline (randomization), onset of persistent eGFR < 15 ml/min/1.73m2, initiation of chronic renal replacemen

    From randomization at 12 and 27 months

  • Change in Lipid Profile (mg/dL)

    From randomization at 12 and 27 months

  • Change in waist circumference

    From randomization at 12 and 27 months

  • +9 more secondary outcomes

Study Arms (2)

Treatment Arm

ACTIVE COMPARATOR
Drug: Wegovy ®

Control Arm

PLACEBO COMPARATOR
Drug: Placebo

Interventions

Semaglutide 2.4 mg subcutaneous once-weekly starting 3 months prior TAVR and continued 24 months post-TAVR. During the first 16 weeks, the dose of semaglutide or placebo will be gradually escalated from 0.25 mg once weekly until target dose as an add-on to standard-of-care. The treatment will continue until the 'end of treatment' visit followed by a 8 weeks follow-up period.

Treatment Arm

Matching placebo subcutaneous once-weekly.

Control Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent obtained before any trial-related activities. Trial-related activities are any procedures that are carried out as part of the trial, including activities to determine suitability for the trial.
  • Adults (≥18 years) undergoing TAVR for severe AS, and
  • BMI ≥30 kg/m2, or
  • BMI 27-30 kg/m2, AND at least one of the following:
  • Dysglycemia (prediabetes or type 2 diabetes) ≥90 days prior to the day of screening with HbA1c of ≤ 10.0% as measured at the screening visit.
  • Arterial Hypertension
  • Hypercholesterolemia
  • Obstructive sleep apnea
  • History of stroke (ischemic or hemorrhagic)
  • History of myocardial infarction
  • Symptomatic peripheral artery disease (intermittent claudication with ankle-brachial index \<0.85, peripheral arterial revascularization procedure, or amputation due to atherosclerotic disease)

You may not qualify if:

  • Treatment with an GLP-1 receptor agonist within the previous 90 days.
  • Myocardial infarction, stroke, hospitalization for unstable angina or transient ischemic attack within the previous 60 days.
  • Planned coronary, carotid or peripheral artery revascularization known on the day of screening.
  • eGFR \<25 mL/min/1.73 m² or intermittent hemodialysis or peritoneal dialysis.
  • Presence of acute pancreatitis within the last 180 days prior to screening.
  • History or presence of chronic pancreatitis.
  • Self-reported change in body weight of \>5 kg within 90 days before screening.
  • Bariatric surgery prior to screening or planned bariatric surgery within the trial time course.
  • Presence or history of malignant neoplasm within 5 years prior to the day of screening. Basal and squamous cell cancer and any carcinoma in-situ are allowed.
  • Known or suspected hypersensitivity to trial product(s) or related products.
  • Participation in any clinical trial of an approved or non-approved device for the treatment of aortic stenosis or obesity within 30 days before screening.
  • Receipt of any investigational medicinal product within 30 days before screening.
  • Female who is pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using a highly effective contraceptive method.
  • Major surgery scheduled for the duration of the trial, affecting walking ability in the opinion of the investigator.
  • Any disorder, including severe psychiatric disorder, suicidal behavior within 90 days before screening, and suspected drug abuse, which in the investigator´s opinion might jeopardize subject´s safety or compliance with the protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Marso SP, Bain SC, Consoli A, Eliaschewitz FG, Jodar E, Leiter LA, Lingvay I, Rosenstock J, Seufert J, Warren ML, Woo V, Hansen O, Holst AG, Pettersson J, Vilsboll T; SUSTAIN-6 Investigators. Semaglutide and Cardiovascular Outcomes in Patients with Type 2 Diabetes. N Engl J Med. 2016 Nov 10;375(19):1834-1844. doi: 10.1056/NEJMoa1607141. Epub 2016 Sep 15.

    PMID: 27633186BACKGROUND
  • Kosiborod MN, Deanfield J, Pratley R, Borlaug BA, Butler J, Davies MJ, Emerson SS, Kahn SE, Kitzman DW, Lingvay I, Mahaffey KW, Petrie MC, Plutzky J, Rasmussen S, Ronnback C, Shah SJ, Verma S, Weeke PE, Lincoff AM; SELECT, FLOW, STEP-HFpEF, and STEP-HFpEF DM Trial Committees and Investigators. Semaglutide versus placebo in patients with heart failure and mildly reduced or preserved ejection fraction: a pooled analysis of the SELECT, FLOW, STEP-HFpEF, and STEP-HFpEF DM randomised trials. Lancet. 2024 Sep 7;404(10456):949-961. doi: 10.1016/S0140-6736(24)01643-X. Epub 2024 Aug 30.

    PMID: 39222642BACKGROUND

MeSH Terms

Conditions

Aortic Valve StenosisHeart Failure

Interventions

semaglutide

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow Obstruction

Central Study Contacts

Nina Ajmone Marsan, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
This is a double-blind study. Participants, care providers, investigators, and outcome assessors will be blinded to treatment allocation. Semaglutide and placebo will be identical in appearance and administered in the same manner.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a Phase III, randomized, placebo-controlled, double-blinded, multi-center clinical trial conducted at five centers in the Netherlands, comparing semaglutide 2.4 mg with placebo both administered subcutaneous (sc) once-weekly in subjects with severe AS undergoing TAVR with obesity or overweight and CV risk factors. Eligible subjects will be randomized in a 1:1 manner to receive either semaglutide sc. 2.4 mg or placebo once-weekly as an add-on to standard-of-care. Interventions: * Treatment Arm: Semaglutide 2.4 mg subcutaneous once-weekly starting 3 months prior TAVR and continued 24 months post-TAVR. During the first 16 weeks, the dose of semaglutide or placebo will be gradually escalated from 0.25 mg once weekly until target dose as an add-on to standard-of-care. The treatment will continue until the 'end of treatment' visit followed by a 8 weeks follow-up period. * Control Arm: Matching placebo subcutaneous once-weekly.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD

Study Record Dates

First Submitted

July 11, 2025

First Posted

July 29, 2025

Study Start

April 1, 2026

Primary Completion (Estimated)

September 1, 2030

Study Completion (Estimated)

April 1, 2031

Last Updated

July 29, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will not share