A study testing whether a GLP-1 medicine from Lilly, orforglipron, can help people with prediabetes lose weight.

Who can join
Adults 18+, are overweight, BMI 25+.
What you take
Orforglipron, given as part of the study. Check ClinicalTrials.gov for this trial's study groups, including any placebo or comparison medicine.
How long it lasts
The full study runs about 4 years.
What you get
Costs vary by study. Ask the study team what this one covers, including the study medicine, visits and travel, before you sign the consent form.
This one may not fit you. We check your age, where you live, and the rules each study sets, then show the clinical trials that do.
Check my fit →
Phase Phase 3Sponsor Eli Lilly and CompanyDrug orforglipronClass GLP-1 RASites 79 USEnrollment target 2,001

What this study is for

Primary condition: Overweight. Also studied in: Prediabetic State, Prehypertension, Obesity, Abdominal.

Full scientific study title: A Study of Orforglipron in Participants With Overweight at Risk of Development of Obesity-Related Complications or Progression to Class 1 Ob.

Who can join

Age18 and upSexAnyBMI25 to 30

Adults 18+, are overweight, BMI 25+. A site coordinator confirms whether you qualify during a free screening visit. The exact medical requirements are below.

Full medical eligibility (for you and your doctor)verbatim from the registry

This is the exact wording from ClinicalTrials.gov, including clinical measures (lab values, imaging scores). Bring it to your doctor if any of it is unclear.

Key inclusion criteria

  • Have an increased waist-to-height ratio of ≥0.5
  • Have at least one pre-obesity-related complication (prediabetes, prehypertension, predyslipidemia)
  • Have at least one unsuccessful attempt to reduce body weight based on diet and exercise
  • Have a BMI greater than or equal to 25 to less than or equal to 29.9 kg/m2 or equivalent-/region-specific overweight thresholds

Key exclusion criteria

  • Have type 1 diabetes, type 2 diabetes, or any other type of diabetes
  • Do not have a stable body weight within 90 days before screening
  • Have a documented obesity diagnosis or self-reported history of BMI ≥30 kg/m² (or an equivalent region-specific threshold)
  • Have taken medications for weight loss, including over-the counter medications or alternative therapies, within 180 days prior to screening
  • Have a prior or planned surgical treatment or procedure for obesity

Where this trial runs

This trial has 79 sites across 31 states. Site contacts are listed for reference. They are not screening through this trial right now.

Alabama3 sites
  • Pinnacle Research Group, LLC
    Anniston, Alabama
    2562360055
  • Central Research Associates
    Birmingham, Alabama
    205-327-1077
  • Cahaba Research - Pelham
    Pelham, Alabama
    2054084134
Arizona3 sites
  • Care Access - 801 South Power Road, Mesa
    Mesa, Arizona
    877-791-0656
  • Absolute Clinical Research
    Phoenix, Arizona
  • Synexus Clinical Research US, Inc./Orange Grove Family Practice
    Tucson, Arizona
    520-333-4515
California9 sites
  • Orange County Research Center
    Lake Forest, California
    7145509990
  • Healthy Brain Clinic
    Long Beach, California
    562-606-5999
  • Los Angeles Institute for Metabolic Research
    Los Angeles, California
    213-373-8380
  • Desert Oasis Healthcare Medical Group
    Palm Springs, California
    760-320-9505
  • Artemis Institute for Clinical Research
    Riverside, California
    951-374-1190
  • Riverside Clinical
    Riverside, California
    1-951-374-8000
  • Headlands Research- Sacramento
    Sacramento, California
    9164348230
  • Norcal Endocrinology & Internal Medicine
    San Ramon, California
    925-552-5280
  • Diablo Clinical Research, Inc.
    Walnut Creek, California
    9259307267
Connecticut2 sites
  • Yale University School of Medicine
    New Haven, Connecticut
    (203) 785-7421
  • Chase Medical Research, LLC
    Waterbury, Connecticut
    2034194420
Florida8 sites
  • Excel Medical Clinical Trials
    Boca Raton, Florida
    3056316704
  • Flourish Research Acquisition, LLC dba Flourish Research - North Miami
    Miami, Florida
    786-772-0411
  • New Age Medical Research Corporation
    Miami, Florida
    3055969901
  • Renstar Medical Research
    Ocala, Florida
    3526295800
  • Headlands Research Orlando
    Orlando, Florida
    1 (407) 705-3471
  • Oviedo Medical Research
    Oviedo, Florida
    407-977-2705
  • Care Access - St. Petersburg
    St. Petersburg, Florida
    877-791-0656
  • Precision Clinical Research
    Sunrise, Florida
Georgia4 sites
  • SKY Clinical Research Network Group-Brown
    Atlanta, Georgia
    8886594363
  • HOPE Clinical Research & Wellness
    Conyers, Georgia
    7706795591
  • Care Access - Dalton Walmart
    Dalton, Georgia
    877-791-0656
  • Care Access - Decatur
    Decatur, Georgia
    678-470-4394
Idaho2 sites
  • Family First Medical Center
    Idaho Falls, Idaho
    208-552-7700
  • Solaris Clinical Research
    Meridian, Idaho
    1 2082880123
Illinois1 site
  • Great Lakes Clinical Trials - Ravenswood
    Chicago, Illinois
    773-275-3500 Ext 162
Iowa1 site
  • Iowa Diabetes and Endocrinology Research Center
    West Des Moines, Iowa
    5153296800
Kansas1 site
  • Cotton O'Neil Clinical Research Center
    Topeka, Kansas
    785-354-9591
Kentucky1 site
  • Monroe Biomedical Research - Louisville
    Louisville, Kentucky
    5025155672
Louisiana2 sites
  • Pennington Biomedical Research Center
    Baton Rouge, Louisiana
    2257632578
  • IMA Clinical Research Monroe-Main
    Monroe, Louisiana
    3187371098
Maryland1 site
  • Centennial Medical Group
    Columbia, Maryland
    4436988678
Massachusetts1 site
  • Brigham and Women's Hospital Diabetes Program
    Boston, Massachusetts
    6177324245
Michigan3 sites
  • Great Lakes Research Group, Inc.
    Bay City, Michigan
    989-895-9100
  • Great Lakes Research Institute
    Southfield, Michigan
  • Arcturus Healthcare , PLC, Troy Internal Medicine Research Division
    Troy, Michigan
    248-312-0025
Minnesota1 site
  • Headlands Research-Twin Cities
    Maplewood, Minnesota
Missouri1 site
  • Clinvest Headlands Llc
    Springfield, Missouri
    4178837889
Nevada2 sites
  • M3 Wake Research - Las Vegas Cimarron
    Las Vegas, Nevada
    7028938968
  • Renascor Clinical Research
    Reno, Nevada
    775-544-0376
New Jersey1 site
  • IMA Clinical Research Warren
    Warren Township, New Jersey
New York3 sites
  • Drug Trials America
    Hartsdale, New York
    9143412346
  • NYC Research INC
    Long Island City, New York
    516-574-9232
  • Rochester Clinical Research, LLC
    Rochester, New York
    585-288-0890
North Carolina3 sites
  • Medication Management
    Greensboro, North Carolina
    3367636968
  • West Clinical Research
    Morehead City, North Carolina
    2525150050
  • Trial Management Associates - Wilmington - Floral Parkway
    Wilmington, North Carolina
North Dakota1 site
  • Lillestol Research
    Fargo, North Dakota
    7012327705
Ohio1 site
  • Remington-Davis, Inc
    Columbus, Ohio
    614-487-2560
Oklahoma1 site
  • Central States Research
    Tulsa, Oklahoma
    918-645-5400
Oregon1 site
  • The Corvallis Clinic, P.C.
    Corvallis, Oregon
Pennsylvania2 sites
  • Clinical Renal Associates Ltd.
    Media, Pennsylvania
    610-872-8501
  • Suburban Research Associates
    West Chester, Pennsylvania
South Carolina1 site
  • Care Access - Mauldin
    Mauldin, South Carolina
    (864) 202-6290
Tennessee2 sites
  • New Phase Research and Development
    Knoxville, Tennessee
    865-200-8364
  • Clinical Research Associates Inc
    Nashville, Tennessee
    6153290197
Texas13 sites
  • IMA Clinical Research Austin
    Austin, Texas
  • Headlands Horizons, LLC dba Headlands Research-Brownsville
    Brownsville, Texas
  • Cedar Health Research - Texas Native Health
    Dallas, Texas
    2142538170
  • Headlands Research-El Paso
    El Paso, Texas
    (915) 910 7088
  • Cedar Health Research - Euless
    Euless, Texas
    214-253-8170
  • Biopharma Informatic, LLC
    Houston, Texas
    (281) 944-3610
  • Care Access - Houston - Clinical Trials Center by Walmart & Care Access
    Houston, Texas
    877-791-0656
  • Activian Clinical Research
    Kingwood, Texas
    832 969 3401
  • DCOL Center for Clinical Research
    Longview, Texas
    903-238-8854
  • IMA Clinical Research San Antonio
    San Antonio, Texas
    210-692-7157
  • VIP Trials
    San Antonio, TX 78230, Texas
    210-569-2672
  • Consano Clinical Research, LLC
    Shavano Park, Texas
    210-545-4900
  • Care Access - Tyler - Clinical Trials Center by Walmart & Care Access
    Tyler, Texas
    877-791-0656
Virginia2 sites
  • Sovah Clinical Research-River District
    Danville, Virginia
    434-793-4711
  • Clinical Research Partners, LLC
    Richmond, Virginia
    8044773045
West Virginia2 sites
  • CAMC Institute for Academic Medicine
    Charleston, West Virginia
  • Frontier Clinical Research, LLC
    Kingwood, West Virginia
    304-441-2006

Timeline

Scheduled start: September 2026. Expected completion: September 2030. Last updated on ClinicalTrials.gov: August 31, 2026.

Official source

Every Monday we check this trial against ClinicalTrials.gov, the federal registry for clinical research. Last checked September 4, 2026. Confirm the current status there before you contact a site:

View on ClinicalTrials.gov →

Back to the full directory → or take the matching quiz if you want clinical trials filtered to your conditions and location.

Why you can trust GLP Chart. Same scoring framework applied to every program. No paid placements. We never remove unfavorable information at an advertiser's request. Pricing is pulled from each program's public-facing page every Monday.