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A Study of Orforglipron (LY3502970) in Chinese Participants With Obesity or Overweight and Weight-Related Health Problems

A Phase 3, Randomized, Double-Blind Study to Investigate the Efficacy and Safety of Once- Daily Oral Orforglipron Compared With Placebo in Chinese Adult Participants With Obesity or Overweight With Weight-Related Comorbidities

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07790861
Acronym
ATTAIN-CN
Enrollment
192
Registered
2026-08-27
Start date
2026-12-01
Completion date
2028-03-01
Last updated
2026-08-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Obesity, Overweight

Brief summary

The purpose of this study is to learn how well orforglipron works and how safe it is in Chinese adults with obesity or overweight and related health problems. Participation in this study will last about 53 weeks (about 1 year).

Interventions

DRUGOrforglipron

Administered orally.

DRUGPlacebo

Administered orally.

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Have body mass index (BMI) ≥28.0 kilograms per square meter (kg/m2) and \<30 kg/m2 or ≥24.0 kg/m2 and \<28 kg/m2, and at least 1 of the following weight-related comorbidities at screening: * hypertension * dyslipidemia * obstructive sleep apnea * Fatty liver * cardiovascular disease * Have a history of at least 1 self-reported unsuccessful dietary effort to lose body weight

Exclusion criteria

* Have type 1 diabetes (T1D), type 2 diabetes (T2D), or any other types of diabetes, history of ketoacidosis, or hyperosmolar state/coma * Have a self-reported change in body weight \>5 kg within 90 days prior to screening * Had chronic or acute pancreatitis any time prior to screening * Have family (first-degree relative) or personal history of medullary thyroid carcinoma (MTC) or multiple endocrine neoplasia type 2 (MEN2) syndrome

Design outcomes

Primary

MeasureTime frame
Mean Percent Change From Baseline in Body WeightBaseline, Week 48

Secondary

MeasureTime frame
Mean Change from Baseline in Waist CircumferenceBaseline, Week 48
Mean Change from Baseline in Body Mass Index (BMI)Baseline, Week 48
Mean Change from Baseline in Hemoglobin A1c (HbA1c)Baseline, Week 48
Mean Change from Baseline in Fasting GlucoseBaseline, Week 48
Mean Percent Change from Baseline in Fasting InsulinBaseline, Week 48
Mean Change from Baseline in Systolic Blood Pressure (SBP)Baseline, Week 48
Mean Change from Baseline in Diastolic Blood Pressure (DBP)Baseline, Week 48
Mean Percent Change from Baseline in Fasting non-HDL CholesterolBaseline, Week 48
Mean Percent Change from Baseline in Fasting TriglyceridesBaseline, Week 48
Mean Change from Baseline in Short Form Version 2 (SF-36v2) Acute Form Domain ScoresBaseline, Week 48

Countries

China

Contacts

CONTACTTrial questions or participation questions: 1-877-CTLILLY (1-877-285-4559) or
LillyTrials@Lilly.com1-317-615-4559
CONTACTPhysicians interested in becoming principal investigators please contact
clinical_inquiry_hub@lilly.com
STUDY_DIRECTORCall 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST)

Eli Lilly and Company

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 28, 2026