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A Study of Orforglipron (LY3502970) in Adult Participants With Obesity or Overweight With Weight-Related Comorbidities (ATTAIN-1)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT05869903
Recruitment Status : Active, not recruiting
First Posted : May 22, 2023
Last Update Posted : April 16, 2024
Sponsor:
Information provided by (Responsible Party):
Eli Lilly and Company

Study Description
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Brief Summary:
This study will investigate the efficacy and safety of once daily oral orforglipron in adult participants with obesity or overweight with weight-related comorbidities.

Condition or disease Intervention/treatment Phase
Obesity Overweight Overweight or Obesity Drug: Orforglipron Drug: Placebo Phase 3

Study Design
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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 3000 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Official Title: A Phase 3, Randomized, Double-Blind Study to Investigate the Efficacy and Safety of Once-Daily Oral LY3502970 Compared With Placebo in Adult Participants With Obesity or Overweight With Weight-Related Comorbidities (ATTAIN-1)
Actual Study Start Date : June 5, 2023
Estimated Primary Completion Date : September 12, 2025
Estimated Study Completion Date : September 24, 2027

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Body Weight

Arms and Interventions
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Arm Intervention/treatment
Experimental: Orforglipron Dose 1
Participant will receive orforglipron administered orally.
 Drug: Orforglipron
Administered orally.
Other Name: LY3502970
Experimental: Orforglipron Dose 2
Participant will receive orforglipron administered orally.
 Drug: Orforglipron
Administered orally.
Other Name: LY3502970
Experimental: Orforglipron Dose 3
Participant will receive orforglipron administered orally.
 Drug: Orforglipron
Administered orally.
Other Name: LY3502970
Placebo Comparator: Placebo
Participants will be given placebo.
 Drug: Placebo
Administered orally.


Outcome Measures
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Primary Outcome Measures :
  1. Mean Percent Change from Baseline in Body Weight [ Time Frame: Baseline to Week 72 ]

Secondary Outcome Measures :
  1. Mean Change from Baseline in Waist Circumference [ Time Frame: Baseline, Week 72 ]
  2. Mean Change from Baseline in Systolic Blood Pressure (SBP) [ Time Frame: Baseline, Week 72 ]
  3. Mean Percent Change from Baseline in Fasting non-HDL Cholesterol [ Time Frame: Baseline, Week 72 ]
  4. Mean Percent Change from Baseline in Fasting Triglycerides [ Time Frame: Baseline, Week 72 ]
  5. Mean Change from Baseline in Hemoglobin A1c (HbA1c) % [ Time Frame: Baseline, Week 72 ]
  6. Mean Change from Baseline in Fasting Glucose [ Time Frame: Baseline, Week 72 ]
  7. Mean Percent Change from Baseline in Fasting Insulin [ Time Frame: Baseline, Week 72 ]
  8. Mean Change from Baseline in Diastolic Blood Pressure (DBP) [ Time Frame: Baseline, Week 72 ]
  9. Mean Change from Baseline in Short Form Version 2 (SF-36v2) Acute Form Domain Scores [ Time Frame: Baseline, Week 72 ]

Eligibility Criteria
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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Have a BMI

    • ≥30.0 kilogram/square meter (kg/m²),

    • ≥27.0 kg/m² and presence of at least 1 of the following weight-related comorbidities (treated or untreated) at screening:

      • Hypertension, dyslipidemia, obstructive sleep apnea, cardiovascular disease (for example, ischemic cardiovascular disease, New York Heart Association Functional Class I-III heart failure).
  • Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight.

Exclusion Criteria:

  • Have Type 1 diabetes, Type 2 diabetes, or any other types of diabetes, history of ketoacidosis, or hyperosmolar state/coma
  • Have a self-reported change in body weight >5 kg (11 pounds) within 90 days prior to screening.
  • Have family (first-degree relative) or personal history of medullary thyroid cancer (MTC) or multiple endocrine neoplasia (MEN)2 syndrome.
  • Have had a history of chronic or acute pancreatitis.
Contacts and Locations
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Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05869903


Locations
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Sponsors and Collaborators
Eli Lilly and Company
Investigators
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Study Director: 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) Eli Lilly and Company
More Information
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Additional Information:

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Responsible Party: Eli Lilly and Company
ClinicalTrials.gov Identifier: NCT05869903    
Other Study ID Numbers: 18559
J2A-MC-GZGP ( Other Identifier: Eli Lilly and Company )
2022-502839-19-00 ( Other Identifier: Eli Lilly and Company )
U1111-1289-8877 ( Other Identifier: UTN Number )
First Posted: May 22, 2023    Key Record Dates
Last Update Posted: April 16, 2024
Last Verified: April 2024
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Yes
Plan Description: Anonymized individual patient level data will be provided in a secure access environment upon approval of a research proposal and a signed data sharing agreement.
Supporting Materials: Study Protocol
Statistical Analysis Plan (SAP)
Clinical Study Report (CSR)
Time Frame: ata are available 6 months after the primary publication and approval of the indication studied in the US and European Union (EU), whichever is later. Data will be indefinitely available for requesting.
Access Criteria: A research proposal must be approved by an independent review panel and researchers must sign a data sharing agreement.
URL: http://vivli.org/

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Additional relevant MeSH terms:
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Obesity
Overweight
Overnutrition
Nutrition Disorders
Body Weight