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NCT Number: NCT06851858

Efficacy, Safety and Tolerability of AZD6234 in Participants Living With Overweight or Obesity With Type 2 Diabetes Who Are on a Stable Dose of GLP-1 Receptor Agonist

This Phase II study is a randomized, parallel group, double blinded, placebo-controlled, multicenter to evaluate the efficacy, safety, and tolerability of AZD6234 in adults with overweight or obesity and type 2 diabetes on stable GLP-1 RA therapy.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Research Site, Birmingham, Alabama, United States

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About this study

This is a Phase II, randomised, parallel-group, double-blind, placebo-controlled, multi-centre study to assess the efficacy, safety, and tolerability of AZD6234 compared with placebo, given once weekly as a subcutaneous (SC) injection, in adults living with overweight or obesity and type 2 diabetes who are on a stable dose of GLP-1 RA. The study is being conducted across sites in the USA to evaluate the efficacy, safety, and tolerability of AZD6234 in adults with overweight or obesity and type 2 diabetes on stable GLP-1 RA therapy. A total of 64 Participants, aged 18-75 with a BMI ≥ 27 kg/m², will be randomized to receive weekly subcutaneous injections of either AZD6234 or a placebo, alongside their current GLP-1 RA medication. The study involves a screening period and a treatment and follow-up period.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Be 18 to 75 years old at the time of signing the informed consent.
  • Diagnosed with type 2 diabetes ≥ 180 days before screening.
  • HbA1c value at screening of ≥ 6.0% (42 mmol/mol) and ≤ 10% (86 mmol/mol).
  • On a stable maintenance dose of an injectable GLP-1 RA.
  • At Screening, have a BMI ≥ 27 kg/m2

Exclusion criteria

  • Has received treatment with prescription or non-prescription medication for weight loss within the last 3 months prior to screening (other than a GLP-1 RA).
  • Self-reported weight change of > 5 % in the 3 months prior to screening.
  • Diabetes mellitus that is not clearly type 2 diabetes.
  • Use of insulin therapy for T2DM
  • Previous or planned (within study period) bariatric surgery or fitting of a weight loss device (eg, gastric balloon or duodenal barrier)
  • Significant hepatobiliary disease (except for non-alcoholic steatohepatitis or nonalcoholic fatty liver disease without portal hypertension or cirrhosis)
  • Impaired renal function defined as eGFR ≤ 45 mL/minute/1.73m2 at screening

Treatment and study plan

AZD6234

Drug

Weekly SC injections of AZD6234

Placebo to match

Drug

Weekly SC injections of matching placebo

Primary outcomes

  1. Percent change in body weight from baseline at Study Week 26

    Time frame: From baseline to week 26

    To determine whether treatment with AZD6234 is superior to placebo for weight loss at Study Week 26

  2. Weight loss ≥ 5% from baseline at Study Week 26

    Time frame: From baseline to week 26

    To assess the effect of AZD6234 versus placebo on the proportion of participants with weight loss ≥ 5% from baseline at Study Week 26

Secondary outcomes

  1. Weight loss ≥ 10% from baseline at Study Week 26

    Time frame: From baseline to week 26

    To assess the effect of AZD6234 versus placebo on the proportion of participants with weight loss ≥ 10% from baseline at Study Week 26

  2. Absolute change in body weight (kg) from baseline at Study Week 26

    Time frame: From baseline to week 26

    To determine whether AZD6234 is superior to placebo for absolute weight reduction (kg) at Study Week 26

  3. Change in HbA1c from baseline at Study Week 26.

    Time frame: From baseline to week 26

    To assess the effect of AZD6234 versus placebo on glycaemic control at Study week 26

  4. AZD6234 plasma concentrations

    Time frame: From baseline to week 26

    To characterise the PK of AZD6234

  5. Change in serum glucose from baseline at Study Week 26.

    Time frame: From baseline to week 26

    To assess the effect of AZD6234 versus placebo on glycaemic control at Study week 26

Sponsors and collaborators

Lead sponsor

AstraZeneca

Industry

Registry information

Official study title

A Phase II Randomised, Double-blind, Placebo-controlled Study to Evaluate the Efficacy, Safety and Tolerability of AZD6234 in Participants Living With Overweight or Obesity With Type 2 Diabetes Who Are on a Stable Dose of GLP-1 Receptor Agonist

Acronym: ARAY

Important dates

Study start
2025
Primary completion
2026
Study completion
2026
First posted
Feb 28, 2025
Registry last updated
Mar 3, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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