Observational early-pregnancy GLP-1 receptor agonist cohorts have not shown a clear major-congenital-malformation increase versus insulin or selected comparators, but are too limited to support continuation for weight loss or psychiatric metabolic mitigation.
- Public-source certainty descriptor
- Low-to-moderate; observational and indication-confounded
- Formal appraisal
- Not started — full text and independent appraisal pending
- Exposure window
- Periconception and early pregnancy
- Comparator
- GLP-1 exposure versus insulin or nonexposed comparator
No greater MCM risk observed in studied cohorts; estimates remain imprecise
Mostly diabetes exposures, early windows, few molecule-specific cases; live-birth selection possible
Sources, citation controls, and verification state
Linked sources
- comparative_safetyEXT-127 · Not formally appraised
- label_and_formulationEXT-128 · Not formally appraised
- PMID
- 38079178
- DOI
- Pending DOI verification
- Exact locator
- Pending exact table/figure/page/supplement locator
- Access date
- 2026-07-29
- Integrity check
- Same-day source surveillance recorded; source-by-source correction/retraction verification remains pending
- Internal verification
- Source-linked; independent external verification pending