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A Study to Evaluate the Effectiveness and Safety of the Drug AZD6234 for Managing Weight in Adults Who Are Obese or Overweight. These Participants May or May Not Also Have Type 2 Diabetes (SELENE-Asia)

2 november 2026 bijgewerkt door: AstraZeneca

A Phase III, Randomised, Double-Blind, Placebo-Controlled, Multicentre Trial to Evaluate the Efficacy and Safety of AZD6234 in Participants With Obesity or Overweight With at Least One Weight Related Comorbidity With or Without Type 2 Diabetes Mellitus (SELENE-Asia)

This study will evaluate the efficacy and safety of AZD6234 compared with placebo in adults who are overweight or obese, with or without type 2 diabetes mellitus.

Studie Overzicht

Toestand

Nog niet aan het werven

Conditie

Interventie / Behandeling

Studietype

Ingrijpend

Inschrijving (Geschat)

330

Fase

  • Fase 3

Contacten en locaties

In dit gedeelte vindt u de contactgegevens van degenen die het onderzoek uitvoeren en informatie over waar dit onderzoek wordt uitgevoerd.

Studiecontact

Studie Locaties

      • Beijing, China, 100029
        • Research Site
      • Bozhou, China, 236000
        • Research Site
      • Cangzhou, China, 061002
        • Research Site
      • Changzhou, China, 213004
        • Research Site
      • Chongqing, China, 402260
        • Research Site
      • Daqing, China, 163316
        • Research Site
      • Ganzhou, China, 341099
        • Research Site
      • Guangzhou, China, 510150
        • Research Site
      • Guangzhou, China, 510800
        • Research Site
      • Jiaxing, China, 314001
        • Research Site
      • Jinan, China, 250031
        • Research Site
      • Jinan, China, 250013
        • Research Site
      • Liuzhou, China, 545005
        • Research Site
      • Luoyang, China, 471003
        • Research Site
      • Luzhou, China, 646000
        • Research Site
      • Sanya, China, 572000
        • Research Site
      • Shanghai, China, 200031
        • Research Site
      • Shanghai, China, 310000
        • Research Site
      • Shanghai, China, 201700
        • Research Site
      • Shenyang, China, 110016
        • Research Site
      • Shenyang, China, 110023
        • Research Site
      • Shiyan, China, 442099
        • Research Site
      • Suzhou, China, 215004
        • Research Site
      • Wuhan, China, 430060
        • Research Site
      • Xi'an, China, 710068
        • Research Site
      • Xuancheng, China, 242000
        • Research Site
      • Yuncheng, China, 044099
        • Research Site
      • Zhengzhou, China, 450007
        • Research Site
      • Ansārinagar, Indië, 110 029
        • Research Site
      • Calicut, Indië, 673008
        • Research Site
      • Kolkata, Indië, 700014
        • Research Site
      • Ludhiana, Indië, 141001
        • Research Site
      • Meerut, Indië, 250005
        • Research Site
      • Surat, Indië, 395002
        • Research Site

Deelname Criteria

Onderzoekers zoeken naar mensen die aan een bepaalde beschrijving voldoen, de zogenaamde geschiktheidscriteria. Enkele voorbeelden van deze criteria zijn iemands algemene gezondheidstoestand of eerdere behandelingen.

Geschiktheidscriteria

Leeftijden die in aanmerking komen voor studie

18 jaar en ouder (Volwassen, Oudere volwassene)

Accepteert gezonde vrijwilligers

Nee

Geslachten die in aanmerking komen voor studie

Allemaal

Beschrijving

Inclusion Criteria:

  • Aged 18 years or older at the time of signing informed consent.
  • Body mass index:
  • at least 28 kg/m²; or
  • at least 24 kg/m² and less than 28 kg/m² with at least one protocol-defined weight-related comorbidity, including type 2 diabetes mellitus, hypertension, dyslipidaemia, obstructive sleep apnoea, cardiovascular disease, heart failure, chronic kidney disease, metabolic dysfunction-associated steatotic liver disease, knee osteoarthritis, or stress urinary incontinence.
  • Stable body weight (≤ 5% body weight change) for at least 3 months prior to Randomisation.
  • Participants with type 2 diabetes mellitus must:
  • have been diagnosed at least 6 months before informed consent;
  • have HbA1c between 6.0% and 10.0% at Screening; and
  • be managed with diet and exercise alone or with a stable dose of 1 to 3 oral glucose-lowering medications for at least 3 months before Screening.
  • At least one previous self-reported unsuccessful attempt to lose body weight.
  • Participants of childbearing potential must comply with protocol-defined highly effective contraception requirements and have negative pregnancy tests at Screening and Randomisation.
  • Able to provide signed informed consent.

Exclusion Criteria:

  • Obesity primarily caused by another endocrine disorder.
  • Severe heart failure, defined as New York Heart Association Class IV, or hospitalisation for heart failure within 3 months before Screening.
  • Type 1 diabetes mellitus or ketoacidosis or hyperosmolar coma/state within 3 months before Screening.
  • Clinically significant gastric-emptying abnormality requiring treatment.
  • Significant inflammatory bowel disease or another severe disease or prior surgery affecting the upper gastrointestinal tract.
  • Cardiovascular event, percutaneous coronary intervention, or coronary artery bypass graft within 3 months before Screening.
  • Previous or planned surgical treatment for obesity.
  • Uncontrolled hypothyroidism or hyperthyroidism.
  • Significant hepatobiliary disease, including protocol-defined elevations in alanine aminotransferase, aspartate aminotransferase, or total bilirubin.
  • Neoplastic disease within 5 years before Screening, except as otherwise permitted by the protocol.
  • Clinically important disease or disorder that may place the participant at risk or interfere with study participation.
  • Known or suspected drug abuse or alcohol abuse.
  • Planned elective surgery requiring discontinuation of study intervention for more than 6 weeks.
  • Weight-management treatment within 3 months before Randomisation.
  • Treatment with a glucagon-like peptide-1 receptor agonist or another glucagon-like peptide-1-containing medication within 3 months before Randomisation.
  • Treatment with a marketed or investigational amylin-based compound within 3 months before Randomisation.
  • Use of insulin therapy for type 2 diabetes mellitus.
  • Long-term systemic glucocorticoid treatment lasting more than 14 days or use of central nervous system stimulants.
  • Concomitant medication that may increase risk, affect study results, or interfere with study participation.
  • Unstable major depressive disorder or Patient Health Questionnaire-9 score of 15 or higher.
  • History of psychosis or active symptomatic bipolar disorder.
  • Active suicidal ideation corresponding to Category 4 or 5 on the Columbia-Suicide Severity Rating Scale, or history of a suicide attempt.
  • Participation in another clinical study within 30 days before Screening.
  • Known hypersensitivity to AZD6234.
  • Involvement in the planning and/or conduct of the study.
  • Unlikely or unable to comply with study procedures, restrictions, or requirements.
  • Previous randomisation in the present study.
  • Currently pregnant or breastfeeding.
  • Any other condition that, in the Investigator's judgement, makes participation inappropriate.

Studie plan

Dit gedeelte bevat details van het studieplan, inclusief hoe de studie is opgezet en wat de studie meet.

Hoe is de studie opgezet?

Ontwerpdetails

  • Primair doel: Behandeling
  • Toewijzing: Gerandomiseerd
  • Interventioneel model: Parallelle opdracht
  • Masker: Verdrievoudigen

Wapens en interventies

Deelnemersgroep / Arm
Interventie / Behandeling
Experimenteel: AZD6234 Higher Target-Dose

Participants will receive AZD6234 with dose titration to the higher target dose, followed by a safety follow-up period.

administered once weekly.

Experimenteel: AZD6234 Lower Target-Dose

Participants will receive AZD6234 with dose titration to the lower target dose, followed by a safety follow-up period.

administered once weekly.

Placebo-vergelijker: Placebo

Participants will receive matching placebo with dose titration according to the protocol, followed by a safety follow-up period.

Matching placebo administered once weekly.

Wat meet het onderzoek?

Primaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Percent change in body weight from baseline at Week 64
Tijdsspanne: up to 64 weeks

To evaluate the effect of AZD6234 as compared to placebo in percent body weight change from baseline of treatment.

up to 64 weeks
Number of participants achieving at Least a 5% Reduction in Body Weight From Baseline at Week 64
Tijdsspanne: up to 64 weeks

To evaluate the effect of AZD6234 as compared to placebo in body weight loss of at least 5% from baseline of treatment.

up to 64 weeks

Secundaire uitkomstmaten

Uitkomstmaat
Maatregel Beschrijving
Tijdsspanne
Number of participants achieving at Least a 10% Reduction in Body Weight From Baseline at Week 64
Tijdsspanne: up to 64 weeks

To evaluate the effect of AZD6234 as compared to placebo in body weight loss of at least 10% from baseline of treatment.

up to 64 weeks
Change in waist circumference from baseline
Tijdsspanne: up to 64 weeks

To evaluate the effect of AZD6234 as compared to placebo in waist circumference change from baseline of treatment.

up to 64 weeks
Absolute change in weight from baseline
Tijdsspanne: up to 64 weeks

To evaluate the effect of AZD6234 as compared to placebo on absolute change in weight from baseline of treatment.

up to 64 weeks
Percent change in triglycerides from baseline
Tijdsspanne: up to 64 weeks

To evaluate the effect of AZD6234 as compared to placebo on triglycerides percent change from baseline of treatment.

up to 64 weeks
Change in systolic BP from baseline
Tijdsspanne: up to 64 weeks

To evaluate the effect of AZD6234 as compared to placebo on systolic BP change from baseline of treatment.

up to 64 weeks
Number of Participants With Adverse Events
Tijdsspanne: From first administration through Week 64 and the 4-week safety follow-up

Number of participants with prespecified adverse event categories.

From first administration through Week 64 and the 4-week safety follow-up

Medewerkers en onderzoekers

Hier vindt u mensen en organisaties die betrokken zijn bij dit onderzoek.

Sponsor

Studie record data

Deze datums volgen de voortgang van het onderzoeksdossier en de samenvatting van de ingediende resultaten bij ClinicalTrials.gov. Studieverslagen en gerapporteerde resultaten worden beoordeeld door de National Library of Medicine (NLM) om er zeker van te zijn dat ze voldoen aan specifieke kwaliteitscontrolenormen voordat ze op de openbare website worden geplaatst.

Bestudeer belangrijke data

Studie start (Geschat)

4 januari 2027

Primaire voltooiing (Geschat)

15 september 2028

Studie voltooiing (Geschat)

15 september 2028

Studieregistratiedata

Eerst ingediend

13 oktober 2026

Eerst ingediend dat voldeed aan de QC-criteria

2 november 2026

Eerst geplaatst (Werkelijk)

6 november 2026

Updates van studierecords

Laatste update geplaatst (Werkelijk)

6 november 2026

Laatste update ingediend die voldeed aan QC-criteria

2 november 2026

Laatst geverifieerd

1 november 2026

Meer informatie

Termen gerelateerd aan deze studie

Trefwoorden

Andere studie-ID-nummers

  • D8750C00019

Plan Individuele Deelnemersgegevens (IPD)

Bent u van plan om gegevens van individuele deelnemers (IPD) te delen?

JA

Beschrijving IPD-plan

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

IPD-tijdsbestek voor delen

AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA PhRMA Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.

IPD-toegangscriteria voor delen

When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.

IPD delen Ondersteunend informatietype

  • LEERPROTOCOOL
  • SAP

Informatie over medicijnen en apparaten, studiedocumenten

Bestudeert een door de Amerikaanse FDA gereguleerd geneesmiddel

Nee

Bestudeert een door de Amerikaanse FDA gereguleerd apparaatproduct

Nee

Deze informatie is zonder wijzigingen rechtstreeks van de website clinicaltrials.gov gehaald. Als u verzoeken heeft om uw onderzoeksgegevens te wijzigen, te verwijderen of bij te werken, neem dan contact op met register@clinicaltrials.gov. Zodra er een wijziging wordt doorgevoerd op clinicaltrials.gov, wordt deze ook automatisch bijgewerkt op onze website .