Trial profile

Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP-1)

ClinicalTrials.gov: NCT03548935

Design and population

Sponsor

Novo Nordisk A/S

Phase

Phase 3

Design

Randomized, double-blind, placebo-controlled, parallel-group trial

Overall status

Completed; results published

Enrollment

Planned enrollment

—

Actual enrollment

—

Population summary

1,961 adults with obesity or overweight without diabetes.

Sex eligibility

—

Reproductive and life-stage eligibility

Pregnancy eligibility

—

Lactation eligibility

—

Reproductive-potential requirements

—

Sex-stratification / analysis plan

—

Medicines studied

Semaglutide

GLP-1 receptor agonist

What can and cannot be concluded for women

Conclusions depend on whether women were enrolled in sufficient numbers, whether a sex analysis was prespecified and powered, and what life-stage data were reported. Use the enrollment and analysis details above to judge how far the results can be generalized, and verify the current trial status at ClinicalTrials.gov.

Sources

Primary records

Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1)
peer reviewed article · New England Journal of Medicine · 2021-03-18
Phase 3 trial of semaglutide 2.4 mg for chronic weight management.

Direct registry link: verify status and results at ClinicalTrials.gov.

Medical disclaimer: Her Health Peptides publishes educational, source-linked summaries. We do not provide individualized medical advice, diagnosis, or treatment recommendations. Always talk with a licensed clinician about your specific situation, especially if you are pregnant, breastfeeding, planning pregnancy, or taking other medicines.