SELENE 2

RecruitingPhase 3

A Study to Evaluate Effect of AZD6234 in Adult Participants With Type 2 Diabetes Mellitus and Obesity or Overweight

A Phase III Randomized, Double-Blind, Placebo-Controlled Multicentre Trial to Evaluate the Efficacy and Safety of AZD6234 in Participants With Type 2 Diabetes Mellitus and Obesity or Overweight (SELENE 2)

Lead sponsor

AstraZeneca

Asset

AZD6234

Subcutaneous · Amylin analog

Listed sites

230

Recruiting sites

Estimated enrollment

1,500

Study population

Obesity / overweight, Type 2 diabetes

Eligibility highlights

•BMI ≥27•HbA1c ≥6%

Primary endpoint

•Body weight

Registered trial locations

Locations reported to ClinicalTrials.gov for this trial snapshot. Site count is not enrollment count; per-site enrollment is not available from source.

Identifiers

Registered as

NCT IDNCT07784270

Org study IDD8750C00012

Secondary ID159494IND Number

Secondary ID2025

Secondary ID2025-524616-11CTIS (EU)

Timeline

Milestones

Study start2026-08-20actual

Study first posted2026-08-25actual

Last update posted2026-10-28actual

Primary completion2028-08-09estimated

Study completion2028-08-09estimated

Assets

Investigational agents

AZD6234

Who this study enrolls

Obesity / overweightType 2 diabetes

Who can enroll

Minimum age18 Years

SexAll

Healthy volunteersNot accepted

Inclusion criteria

•Males \& females (inclusive of all gender identities) age ≥18 years

•BMI ≥27 kg/m2

•Diagnosed with T2DM ≥90 days prior to Screening

•HbA1c value at Screening of ≥6.0% (42 mmol/mol) and ≤10% (86 mmol/mol) managed with diet and exercise alone or with a stable dose of any oral glycaemic-lowering agent (as per local labelling)

•Stable body weight (≤5% body weight change) for at least 3 months prior to Randomisation

•History of at least one self-reported unsuccessful attempt to lose body weight in lifetime

Exclusion criteria

•Obesity primarily caused by other endocrine disorders

•Type 1 diabetes mellitus (or any other diabetes mellitus that is not clearly Type 2 diabetes), OR have history of ketoacidosis or hyperosmolar coma/state within 3 months prior to Screening

•Significant hepatobiliary disease and/or any of the following results at Screening:

-ALT ≥ 3.0 X ULN

-AST ≥ 3.0 X ULN

-TBL > 1.5 X ULN (except for cases of known Gilbert's Syndrome)

•Has received treatment with a GLP-1 receptor agonist or GLP-1 containing medication for any indication within 3 months before Randomisation

•Use of insulin therapy for T2DM within 3 months prior to screening

Endpoints (9)

What's being measured

Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.

Coverage by outcome category

Weight & body composition

Cardiometabolic biomarkers

Glycemic / diabetes

Weight & body composition

6 endpoints

Primary/protocol endpoint

Percent change in body weight from baseline at 68 weeks of treatment.

Time frame:68 weeks

percent change from baseline, improvement

Secondary/protocol endpoint

Absolute change in weight (kg) from baseline at 68 weeks of treatment

Time frame:68 weeks

change from baseline, improvement

Secondary/protocol endpoint

Achievement of at least 5 % body weight loss from baseline at 68 weeks of treatment

Time frame:68 weeks

threshold achievement, improvement

Secondary/protocol endpoint

Achievement of at least 10 % body weight loss from baseline at 68 weeks of treatment

Time frame:68 weeks

threshold achievement, improvement

Secondary/protocol endpoint

Change in waist circumference (cm) from baseline at 68 weeks of treatment

Time frame:68 weeks

change from baseline, improvement

Secondary/protocol endpoint

Percent change in fat mass from baseline at 68 weeks of treatment measured by DXA in the DXA Sub-Study subset

Time frame:68 weeks

percent change from baseline, improvement

Glycemic / diabetes

1 endpoint

Secondary/protocol endpoint

Change in haemoglobin A1C from baseline at 68 weeks of treatment

Time frame:68 weeks

change from baseline, improvement

Cardiometabolic biomarkers

2 endpoints

Secondary/protocol endpoint

Percent change in triglycerides from baseline at 68 weeks of treatment

Time frame:68 weeks

percent change from baseline, improvement

Secondary/protocol endpoint

Change in systolic blood pressure (mmHg) from baseline at 68 weeks of treatment

Time frame:68 weeks

change from baseline, improvement

Provenance

Sources

Trial identity, design, statusClinicalTrials.gov API v2

Snapshot dateNovember 5, 2026

Endpoint classificationDelfa endpoint taxonomy v2 (May 13, 2026)

Results tableno registry results posted yet

Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the November 5, 2026 snapshot.