~250 spots leftby Jul 2025

Orforglipron for Obesity

(ATTAIN-1 Trial)

Recruiting in Palo Alto (17 mi)
+171 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Eli Lilly and Company
Pivotal Trial (Near Approval)
Prior Safety Data

Trial Summary

What is the purpose of this trial?

This trial will test the safety and effectiveness of an oral medication called orforglipron in adults who are obese or overweight and have related health problems. The medication aims to help reduce body weight by possibly affecting appetite or metabolism.

Research Team

C1

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)

Principal Investigator

Eli Lilly and Company

Eligibility Criteria

This trial is for adults with obesity or overweight who also have weight-related health issues like high blood pressure, sleep apnea, heart disease, or high cholesterol. Participants should have a BMI of 30 or higher and a history of unsuccessful dieting to lose weight.

Inclusion Criteria

Have a BMI
≥30.0 kilogram/square meter (kg/m²)
Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight.
See 1 more

Treatment Details

Interventions

  • Orforglipron (Other)
  • Placebo (Other)
Trial OverviewThe study is testing Orforglipron, an oral medication taken once daily, against a placebo to see if it's effective and safe in helping people with obesity or overweight reduce their body weight.
Participant Groups
4Treatment groups
Experimental Treatment
Placebo Group
Group I: Orforglipron Dose 3Experimental Treatment1 Intervention
Participant will receive orforglipron administered orally.
Group II: Orforglipron Dose 2Experimental Treatment1 Intervention
Participant will receive orforglipron administered orally.
Group III: Orforglipron Dose 1Experimental Treatment1 Intervention
Participant will receive orforglipron administered orally.
Group IV: PlaceboPlacebo Group1 Intervention
Participants will be given placebo.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Eli Lilly and Company

Lead Sponsor

Trials
2,708
Recruited
3,720,000+
Dr. Daniel Skovronsky profile image

Dr. Daniel Skovronsky

Eli Lilly and Company

Chief Medical Officer since 2018

MD from Harvard Medical School

David A. Ricks profile image

David A. Ricks

Eli Lilly and Company

Chief Executive Officer since 2017

BSc from Purdue University, MBA from Indiana University