Menu
Peptide Database
Results
No peptides found
Featured

Use search to browse all 100+ peptides

Semaglutide

Ozempic, Rybelsus, Wegovy

Quick Stats
Studies 78
Trials 100
Score 4
2025 pubmed

GLP-1 receptor agonists and preconception planning: bridging the gap between obesity treatment and reproductive safety, a narrative review.

Saad Alfaiz. Abdulrahman A

Key Findings

  • Semaglutide has a ~7‑day half‑life; stop at least 35 days before conception.
  • Tirzepatide requires a 25‑35‑day washout; liraglutide needs ≥3 days.
  • Human data so far don’t show a rise in congenital anomalies with early accidental exposure, but evidence is sparse.
  • Alternative weight‑loss strategies (metformin, lifestyle, bariatric surgery) remain the safer choice for women planning pregnancy.

Practical Outcomes

  • If you’re planning to conceive, schedule a drug‑free window of about five weeks after stopping semaglutide (or the appropriate period for other GLP‑1 agents) before trying. Use safer metabolic tools in the meantime. Keep an eye on emerging pregnancy registries for more definitive safety data.

Summary

The review says that if you’re a woman of child‑bearing age using semaglutide (or similar GLP‑1 drugs) and you want to get pregnant, you should stop the drug well before trying – about 35 days for semaglutide and 25‑35 days for tirzepatide, based on how long they stay in the body. Early accidental exposure hasn’t shown clear birth defects, but the data are limited, so safer options like metformin, diet changes, or bariatric surgery are still preferred for pre‑pregnancy weight loss.

Abstract

Obesity and associated metabolic disorders such as type 2 diabetes mellitus and polycystic ovary syndrome are rising globally, contributing to infertility and adverse pregnancy outcomes. This review synthesizes current evidence on pharmacokinetics, safety in preconception and early pregnancy, and clinical management strategies for glucagon-like peptide-1 receptor agonist (GLP-1 RA) therapy in women of reproductive age. Ethical and health system considerations are also explored to inform clinical practice and highlight future research priorities. A comprehensive search of PubMed, Scopus, Web of Science, and Google Scholar identified 132 articles. After screening and full-text review, 9 studies met the inclusion criteria for synthesis. Semaglutide (~7 days) and tirzepatide (~5 days) have long half-lives, requiring discontinuation at least 35 days and 25-35 days, respectively, before conception, while liraglutide requires ≥3 days. Human data show no significant increase in congenital anomalies with inadvertent early exposure, although evidence is limited and observational. Alternatives such as metformin, lifestyle modification, and bariatric surgery remain safer options. GLP-1 RAs may aid preconception metabolic optimization; however, evidence remains limited and largely observational. Preconception discontinuation timed to each agent's half-life is prudent to minimize potential fetal exposure. Prospective studies and pregnancy registries are needed to confirm reproductive safety and refine guidance.

Study Information

Provider

pubmed

Year

2025

Date

2025-10-28T00:00:00.000Z

DOI

10.1097/ms9.0000000000004189