Clinical trial Recruiting at 220 sites Phase 3 Interventional Ages 18 and up

Elecoglipron for weight management in adults with obesity or overweight with or without type 2 diabetes

Official title: A Phase III Randomized, Double-blind, Placebo-controlled Multicenter Master Protocol to Evaluate the Efficacy and Safety of Elecoglipron in Participants With Obesity or Overweight With or Without Type 2 Diabetes Mellitus (Embold)

Run by AstraZeneca · NCT07667803 · Data updated 2026-11-12

This study tests whether taking elecoglipron once daily helps adults with obesity or overweight, with or without type 2 diabetes, lose more weight than placebo when combined with diet and exercise.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment4500 (estimated)
SponsorAstraZeneca
Industry-sponsored
Locations325 sites (Birmingham, Alabama and 324 other locations)
StatusRecruiting
StartedJune 29, 2026
Main results expectedJuly 31, 2028
Study endsJuly 30, 2029
Registry record updatedOctober 13, 2026
Trial IDNCT07667803 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 and older with obesity or overweight and at least one weight-related comorbidity, with or without type 2 diabetes, who have not achieved sufficient weight loss with prior lifestyle efforts.

Probably not a fit

Individuals with type 1 diabetes or poorly controlled diabetes (high HbA1c) or other significant exclusions may not benefit and could be at risk of adverse effects.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a global, Phase 3 program consisting of two independent, pivotal, randomized, double-blind, placebo-controlled studies. Participants are adults with obesity (BMI ≥30) or overweight (BMI ≥25) with at least one weight-related comorbidity, enrolled to receive either elecoglipron at two doses or placebo, alongside lifestyle guidance. Study 1 targets those without type 2 diabetes, while Study 2 includes participants with type 2 diabetes; both use a 72-week primary endpoint measuring percent change in body weight from baseline. Approximately 4,500 participants are planned (3,000 in Study 1 and 1,500 in Study 2) across multiple global centers. Primary safety and efficacy outcomes focus on weight loss and adverse events in a parallel-group design.

Why it matters

Potential benefit: If successful, this approach could offer a new oral medication option to support weight loss in adults with obesity or overweight, potentially improving related health risks.

How similar studies have gone: Previous development programs in weight-management agents with similar designs have shown weight loss signals, though this exact elecoglipron approach in a two-study Phase 3 program is contemporary and data are pending.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

* Legal age of consent and at least 18 years old
* Study 1 -

  * BMI ≥ 30 kg/m2 or
  * 25 kg/m2 ≤ BMI \< 30 kg/m2 with at least one of the following weight-related comorbidities:
  * Hypertension
  * Prediabetes
  * Dyslipidemia
  * Cardiovascular disease
  * Obstructive sleep apnea.
* Study 2 - BMI ≥ 25 kg/m2 and T2DM defined as below:

  * Established diagnosis of T2DM
  * Without established diagnosis of T2DM and HbA1c ≥ 6.5% (48 mmol/mol) at the screening visit
* Stable body weight (self-reported or documented) for 90 days prior to the screening visit (± 5% body weight change)
* History of at least one self-reported unsuccessful dietary effort to lose body weight.

Exclusion Criteria

* Study 1 - Established diagnosis of T1DM or T2DM.
* Study 2 - Any of the following medical history, laboratory values, or complications related to diabetes:

  * T1DM
  * HbA1c ≥ 10% (86 mmol/mol) at the screening visit
  * Currently receiving, or anticipated to receive, therapeutic intervention for diabetic retinopathy and/or macular edema.
  * Have had more than one episode of severe hypoglycemia within 180 days prior to the screening visit, or has a history of hypoglycemia unawareness or poor recognition of hypoglycemic symptoms
* History of acute (unless due to previously resolved gallstone pancreatitis and post-cholecystectomy) or chronic pancreatitis
* History/family history (first degree biologic relatives) of medullary thyroid cancer or multiple endocrine neoplasia type 2

Where it's running

  • Research Site
    Birmingham, Alabama, United States
    Recruiting
  • Research Site
    Dothan, Alabama, United States
    Recruiting
  • Research Site
    Chandler, Arizona, United States
    Recruiting
  • Research Site
    Little Rock, Arkansas, United States
    Recruiting
  • Research Site
    Lynwood, California, United States
    Recruiting
  • Research Site
    Rolling Hills Estates, California, United States
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Show 44 more locations
  • Research Site
    Sacramento, California, United States
    Recruiting
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    Arvada, Colorado, United States
    Recruiting
  • Research Site
    Tampa, Florida, United States
    Recruiting
  • Research Site
    Woodstock, Georgia, United States
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  • Research Site
    Ammon, Idaho, United States
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  • Research Site
    Melrose Park, Illinois, United States
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  • Research Site
    Indianapolis, Indiana, United States
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  • Research Site
    Wichita, Kansas, United States
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    Louisville, Kentucky, United States
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    Alexandria, Louisiana, United States
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    Potomac, Maryland, United States
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    White Marsh, Maryland, United States
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    Ridgeland, Mississippi, United States
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    Kansas City, Missouri, United States
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    St Louis, Missouri, United States
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    Albuquerque, New Mexico, United States
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  • Research Site
    Laurelton, New York, United States
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    Long Island City, New York, United States
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  • Research Site
    Greensboro, North Carolina, United States
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  • Research Site
    Raleigh, North Carolina, United States
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  • Research Site
    Rocky Mount, North Carolina, United States
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  • Research Site
    Statesville, North Carolina, United States
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    Columbus, Ohio, United States
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    Dayton, Ohio, United States
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    Oklahoma City, Oklahoma, United States
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    Tulsa, Oklahoma, United States
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    DuBois, Pennsylvania, United States
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    Newport, Pennsylvania, United States
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    Charleston, South Carolina, United States
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    Gaffney, South Carolina, United States
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    Franklin, Tennessee, United States
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    Knoxville, Tennessee, United States
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    Dallas, Texas, United States
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    Houston, Texas, United States
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  • Research Site
    Humble, Texas, United States
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  • Research Site
    Irving, Texas, United States
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  • Research Site
    Midlothian, Virginia, United States
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  • Research Site
    Morgantown, West Virginia, United States
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  • Research Site
    Buenos Aires, Argentina
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  • Research Site
    Buenos Aires, Argentina
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  • Research Site
    Caba, Argentina
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  • Research Site
    Caba, Argentina
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  • Research Site
    Caba, Argentina
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  • Research Site
    Capital Federal, Argentina
    Recruiting

+275 more sites. See ClinicalTrials.gov for the full list.

Study contacts

  • Principal investigator: Prof. Melanie Davies, MBChB — Diabetes Research Centre Leicester Diabetes Centre - Bloom University of Leicester
  • Study coordinator: AstraZeneca Clinical Study Information Center
  • Email: information.center@astrazeneca.com
  • Phone: 1-877-240-9479

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.