ATTAIN-NOW
RecruitingPhase 3A Study of Orforglipron in Participants With Overweight at Risk of Development of Obesity-Related Complications or Progression to Class 1 Obesity
A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Investigate the Efficacy and Safety of Once-Daily Oral Orforglipron Compared With Placebo in Individuals With Overweight at Risk of Development of Obesity-Related Complications or Progression to Class 1 Obesity
Lead sponsor
Asset
Orforglipron
Oral · GLP-1 agonist
Listed sites
180
Recruiting sites
88
Estimated enrollment
2,001
Study population
Hypertension, Obesity / overweight, Prediabetes / glucose intolerance
Eligibility highlights
•BMI ≥25
Primary endpoint
•Onset of Obesity Related Complications or Class 1 Obesity
Registered trial locations
Locations reported to ClinicalTrials.gov for this trial snapshot. Site count is not enrollment count; per-site enrollment is not available from source.
Identifiers
Registered as
Timeline
Milestones
Assets
Investigational agents
Who this study enrolls
Who can enroll
Inclusion criteria
Exclusion criteria
Endpoints (13)
What's being measured
Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.
Coverage by outcome category
Weight & body composition
5 endpointsPercent Change from Baseline in Body Weight
Time frame:Baseline, Week 104
percent change from baseline, improvement
Time to Onset of Waist-to-Height Ratio ≥0.6
Time frame:Baseline to Week 104
threshold achievement, improvement
Change from Baseline in Waist Circumference
Time frame:Baseline, Week 104
change from baseline, improvement
Percent Change from Baseline in Total Fat Mass
Time frame:Baseline, Week 104
percent change from baseline, improvement
Change from Baseline in Impact of Weight on Quality of Life-Lite Clinical Trials Version (IWQOL-Lite-CT) Score
Time frame:Baseline, Week 104
change from baseline, improvement
Glycemic / diabetes
3 endpointsTime to First Occurrence of Composite Endpoint of Type 2 Diabetes, Hypertension, Dyslipidemia
Time frame:Baseline to Week 104
time to event, event
Time to Onset of Type 2 Diabetes
Time frame:Baseline to Week 104
time to event, event
Change from Baseline in Glycated Hemoglobin (HbA1c)
Time frame:Baseline, Week 104
change from baseline, improvement
Cardiometabolic biomarkers
2 endpointsChange from Baseline in Systolic Blood Pressure
Time frame:Baseline, Week 104
change from baseline, improvement
Percent Change from Baseline in Triglycerides
Time frame:Baseline, Week 104
percent change from baseline, improvement
Safety / tolerability / PK
1 endpointPharmacokinetics (PK): Steady-State Area Under the Curve (AUC) of Orforglipron
Time frame:Week 4, 12, 24, 52, and 76
concentration, descriptive
Other clinical outcomes
2 endpointsTime to Onset of Obesity Related Complications or Class 1 Obesity
Time frame:Baseline to Week 104
time to event, event
Time to Onset of Class 1 Obesity
Time frame:Baseline to Week 104
time to event, event
Provenance
Sources
Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the November 5, 2026 snapshot.