ObesityPhase 1NCT06824051
A Study of Orforglipron (LY3502970) in Adult Participants With Obesity or Overweight
A Phase 1 study testing Orforglipron in people with Obesity and Overweight, run by Eli Lilly and Company at 4 sites in United States.
Trial summary
The main purpose of this study is to see how orforglipron affects the amount of body fat compared with placebo in participants with obesity or overweight. Participation in the study will last approximately 8 months. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Obesity, Overweight
- What is being tested?
- Orforglipron
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 120 participants
- Where
- 4 sitesUnited States
- Study dates
- 17 Feb 2025to 26 Jan 2026
- Phase
- Phase 1
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Have a Body Mass Index (BMI)
- ≥30.0 kilograms per square meter (kg/m2), or
- ≥27.0 kg/m2 with comorbidities
Who cannot join
- Have type 1 diabetes, type 2 diabetes, or any other types of diabetes, history of ketoacidosis, or hyperosmolar state/coma
- Have an unstable body weight within 90 days prior to screening
- Have acute or chronic hepatitis
- Are taking other medications or alternative remedies to manage weight loss
Trial locations and contacts
4 sites in 1 country.
United States4 sites
Ohio Clinical Trials
Columbus, Ohio, 43212
Axis
Dilworth, Minnesota, 56529
Clinical Pharmacology of Miami
Miami, Florida, 33172
Endeavor Clinical Trials
San Antonio, Texas, 78240
About this study
Official title: A Phase 1, Double-blind, Two-arm, Mechanism of Action Study to Investigate the Effect of Orforglipron on Body Composition in Adult Participants With Obesity or Overweight, Without Diabetes
The main purpose of this study is to see how orforglipron affects the amount of body fat compared with placebo in participants with obesity or overweight. Participation in the study will last approximately 8 months.
- Conditions
- Obesity, Overweight
- Being tested
- Orforglipron, Placebo
- Keywords
- Visceral adipose tissue, Energy intake
- Medical subject headings
- Obesity, Overweight
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
OrforglipronDrug
Also called LY3502970
Administered orally
PlaceboDrug
Administered orally
| Study group | Role | What they receive |
|---|---|---|
| Orforglipron | Experimental | Participants will receive orforglipron orally Receives: Drug: Orforglipron |
| Placebo | Placebo comparator | Participants will receive placebo orally Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Percent Change from Baseline in Visceral Adipose Tissue (VAT)
Measured: Baseline, Week 36
Secondary outcomes (6)
Percent Change from Baseline in Energy Intake
Measured: Baseline, Week 36
Percent Change from Baseline in Appetite
Measured: Baseline, Week 36
Percent Change from Baseline in Body Weight
Measured: Baseline, Week 36
Percent Change from Baseline in Fasting Total Cholesterol
Measured: Baseline, Week 36
Percent Change from Baseline in High-Sensitivity C-Reactive Protein (hs-CRP)
Measured: Baseline, Week 36
Change from Baseline in International Physical Activity Questionnaire-Long Form (IPAQ-L) Scores
Measured: Baseline, Week 36
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Feb 2025
- Study start17 Feb 2025
- Primary completion26 Jan 2026
- Study completion26 Jan 2026
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for ObesityStudies of the same condition, open and under way.
- More trials run by Eli Lilly and CompanyThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 120 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eli Lilly and Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 : Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST), Study director, Eli Lilly and Company
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06824051
- Sponsor's protocol ID
- 27352
- Other IDs
- J2A-MC-GZPQ
- Status last verified
- Feb 2026
- First submitted
- 27 Jan 2025
- Last updated
- 25 Feb 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 25 Feb 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1, Double-blind, Two-arm, Mechanism of Action Study to Investigate the Effect of Orforglipron on Body Composition in Adult Participants With Obesity or Overweight, Without Diabetes
- ClinicalTrials.gov ID
- NCT06824051
- Acronym / sponsor ID
- 27352
- Conditions
- Obesity, Overweight
- Keywords
- Visceral adipose tissue, Energy intake
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 120 participants (actual)
- Lead sponsor
- Eli Lilly and CompanyIndustry (pharma, biotech, devices)
- Study start
- 17 Feb 2025 (actual)
- Primary completion
- 26 Jan 2026 (actual)
- Study completion
- 26 Jan 2026 (actual)
- First posted
- 13 Feb 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The main purpose of this study is to see how orforglipron affects the amount of body fat compared with placebo in participants with obesity or overweight. Participation in the study will last approximately 8 months.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Orforglipron | Experimental | Drug: OrforglipronParticipants will receive orforglipron orally |
| Placebo | Placebo comparator | Drug: PlaceboParticipants will receive placebo orally |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- Have a Body Mass Index (BMI)
Key exclusion criteria (4 listed)
- Have type 1 diabetes, type 2 diabetes, or any other types of diabetes, history of ketoacidosis, or hyperosmolar state/coma
- Have an unstable body weight within 90 days prior to screening
- Have acute or chronic hepatitis
- Are taking other medications or alternative remedies to manage weight loss
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| OrforglipronAlso: LY3502970Administered orally | Drug | Orforglipron |
| PlaceboAdministered orally | Drug | Placebo |
Primary outcome
Percent Change from Baseline in Visceral Adipose Tissue (VAT)
Time frame: Baseline, Week 36
6 secondary outcomes
Percent Change from Baseline in Energy Intake
Time frame: Baseline, Week 36
Percent Change from Baseline in Appetite
Time frame: Baseline, Week 36
Percent Change from Baseline in Body Weight
Time frame: Baseline, Week 36
Percent Change from Baseline in Fasting Total Cholesterol
Time frame: Baseline, Week 36
Percent Change from Baseline in High-Sensitivity C-Reactive Protein (hs-CRP)
Time frame: Baseline, Week 36
Change from Baseline in International Physical Activity Questionnaire-Long Form (IPAQ-L) Scores
Time frame: Baseline, Week 36
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 25 Feb 2026.
- A Study of Orforglipron (LY3502970) in Adult Participants with Obesity or OverweightLink provided by the sponsor.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 : Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) study director
Eli Lilly and Company
4 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing Orforglipron in people with Obesity and Overweight, run by Eli Lilly and Company at 4 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 25 Feb 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Percent Change from Baseline in Visceral Adipose Tissue (VAT) (time frame: Baseline, Week 36). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Feb 2026.