Pregnancy in Obesity
Recent clinical, regulatory, research and industry developments relating to this disease.
Preconception use of GLP-1 and GLP-1/GIP receptor agonists for obesity treatment.
What's happening now
An analyst briefing on current research, clinical, regulatory and industry activity surrounding this disease.
- 6 clinical trials expected to report results, the earliest in Q2 2027.
- Q2 2027Efficacy, Metabolic and Cardiovascular Effects of Liraglutide in Children Aged 6-12 Years With Severe Obesity: A Randomized Controlled Trial With Advanced Echocardiographic Assessment
- Q4 2027A Novel Precision Medicine Approach For Obesity: A Randomized, Multi-Center Trial
- Q4 2027EVALUATING THE EFFICACY AND SAFETY OF MET097, A FULLY-BIASED ULTRA LONG-ACTING GLP-1RA, IN PEOPLE WITH OVERWEIGHT OR OBESITY AND TYPE 2 DIABETES: A PHASE 3, MULTI-CENTER RANDOMIZED PLACEBO-CONTROLLED TRIAL (VESPER-5)
- Q3 2028Long-term Efficacy and Safety of Cagrilintide s.c. 2.4 mg in Combination With Semaglutide s.c. 2.4 mg (CagriSema 2.4 mg/2.4 mg) Once Weekly Versus Placebo in Participants With Obesity
- Q4 2028A Phase 3b Study to Investigate the Efficacy and Safety of Different Retatrutide Dose Escalation Schemes in Participants Without Type 2 Diabetes Who Have Obesity or Overweight: A Randomized, Controlled, Double-Blind Trial
Clinical MilestonesView all 18Hide
- 2026-09-08EVALUATING THE EFFICACY AND SAFETY OF MET097, A FULLY-BIASED ULTRA LONG-ACTING GLP-1RA, IN PEOPLE WITH OVERWEIGHT OR OBESITY AND TYPE 2 DIABETES: A PHASE 3, MULTI-CENTER RANDOMIZED PLACEBO-CONTROLLED TRIAL (VESPER-5)Results expected Q4 2027
- 2026-07-16A Novel Precision Medicine Approach For Obesity: A Randomized, Multi-Center TrialResults expected Q4 2027
- 2026-06-09A Phase 3b Study to Investigate the Efficacy and Safety of Different Retatrutide Dose Escalation Schemes in Participants Without Type 2 Diabetes Who Have Obesity or Overweight: A Randomized, Controlled, Double-Blind TrialResults expected Q4 2028
- 2026-06-02Weight Maintenance in Adolescents With Obesity; Long-Term Treatment With Semaglutide s.c.2.4 mg Once-weeklyResults expected Q4 2028
- 2026-05-15Efficacy, Metabolic and Cardiovascular Effects of Liraglutide in Children Aged 6-12 Years With Severe Obesity: A Randomized Controlled Trial With Advanced Echocardiographic AssessmentResults expected Q2 2027
- 2026-08-10Effect of Amino Acids on Hepatic Fat Content in Adolescents (AMINOS Study)Completed
- 2026-06-30A Phase 3, Randomized, Double-Blind, Placebo-Controlled Trial: Multiple Independent Sub-studies of Setmelanotide in Patients With POMC/PCSK1, LEPR, NCOA1(SRC1), or SH2B1 Gene Variants in the Melanocortin-4 Receptor PathwayCompleted
- 2026-06-16A Master Protocol to Investigate the Efficacy and Safety of LY3437943 Once Weekly in Participants With Type 2 Diabetes Mellitus Who Have Obesity or Overweight: A Randomized Double-Blind, Placebo-Controlled TrialCompleted
- 2026-06-12A Phase 3 Clinical Study to Evaluate the Efficacy and Safety of HRS-7535 Tablets in Subjects With Overweight or ObesityCompleted
- 2026-06-01Efficacy and Safety of Ixekizumab or Ixekizumab Concomitantly Administered With Tirzepatide in Adult Participants With Moderate-to-Severe Plaque Psoriasis and Obesity or Overweight: A Phase 3b, Randomized, Multicenter, Open-Label Study (TOGETHER-PsO)Completed
- 2028-06-01Improving Access to Anti-Obesity Pharmacotherapy for Pediatric Obesity: A Randomized Placebo-Controlled Trial of PhentermineWithdrawn
- 2028-03-01A Phase 3, Randomized, Double-blind, Double-dummy, Parallel-group, Active Drug and Placebo-controlled, Safety, Efficacy and Superiority of Sibutramine IR/Topiramate XR in Overweight Adults With Comorbidities/ObesityWithdrawn
- 2028-01-17A Placebo-controlled Comparability Study to Compare Two Presentations of CagriSema in Participants With Overweight or ObesityWithdrawn
- 2027-11-01Parent Toddler Obesity Study (PTOS)Withdrawn
- 2026-11-30Megestrol Acetate Versus Liraglutide Plus Megestrol Acetate in Obese Women with Endometrial Atypical Hyperplasia: a Randomized Controlled Pilot Clinical StudyWithdrawn
- 2028-06-01ClinicalImproving Access to Anti-Obesity Pharmacotherapy for Pediatric Obesity: A Randomized Placebo-Controlled Trial of PhentermineWithdrawn
- 2028-03-01ClinicalA Phase 3, Randomized, Double-blind, Double-dummy, Parallel-group, Active Drug and Placebo-controlled, Safety, Efficacy and Superiority of Sibutramine IR/Topiramate XR in Overweight Adults With Comorbidities/ObesityWithdrawn
- 2028-01-17ClinicalA Placebo-controlled Comparability Study to Compare Two Presentations of CagriSema in Participants With Overweight or ObesityWithdrawn
- 2027-11-01ClinicalParent Toddler Obesity Study (PTOS)Withdrawn
- 2026-11-30ClinicalMegestrol Acetate Versus Liraglutide Plus Megestrol Acetate in Obese Women with Endometrial Atypical Hyperplasia: a Randomized Controlled Pilot Clinical StudyWithdrawn
- 2026-09-08ClinicalEVALUATING THE EFFICACY AND SAFETY OF MET097, A FULLY-BIASED ULTRA LONG-ACTING GLP-1RA, IN PEOPLE WITH OVERWEIGHT OR OBESITY AND TYPE 2 DIABETES: A PHASE 3, MULTI-CENTER RANDOMIZED PLACEBO-CONTROLLED TRIAL (VESPER-5)Results expected Q4 2027
- 2026-08-26ClinicalPharmacological and Behavioral Treatments to Treat Loss-of-Control Eating and Improve Weight Outcomes After Bariatric Surgery: Acute (Stage 1)Results posted
- 2026-08-10ClinicalEffect of Amino Acids on Hepatic Fat Content in Adolescents (AMINOS Study)Completed
- 2026-07-16ClinicalA Novel Precision Medicine Approach For Obesity: A Randomized, Multi-Center TrialResults expected Q4 2027
- 2026-06-30ClinicalA Phase 3, Randomized, Double-Blind, Placebo-Controlled Trial: Multiple Independent Sub-studies of Setmelanotide in Patients With POMC/PCSK1, LEPR, NCOA1(SRC1), or SH2B1 Gene Variants in the Melanocortin-4 Receptor PathwayCompleted
Clinical trials
The current development programme across all trial phases.
Evidence coverage
How much of this condition's readable clinical evidence the confidence engine has incorporated, across its most-studied treatments. This measures coverage of the evidence base — not whether any treatment works.
Largest gap: off claim endpoint family (8, endpoint-family).
Research activity
Key research shaping understanding of this disease, combining the latest publications with the most influential evidence.
Major themes8
- Anti-Obesity Agents1
- Diet1
- Glucagon-Like Peptide 11
- Glucagon-Like Peptide-1 Receptor Agonists1
- Insulin Resistance1
- Obesity1
- Preconception Care1
- Pregnancy in Obesity1
Leading journals2
- Best practice & research. Clinical endocrinology & metabolism1
- Journal of diabetes research1
Leading researchers7
- Fuglsang J1
- Janež A1
- Jensterle M1
- Kampmann U1
- Knorr S1
- Koceva A1
- Ovesen P1
Affiliations (unnormalised)4
- Aarhus University Hospital1
- Steno Diabetes Center Aarhus1
- University Medical Center Ljubljana1
- University Medical Center Maribor1
Reference
Authoritative identity, definition & identifiers.
BODY MASS INDEX in PREGNANT PEOPLE that is excessively above the recommended cut-off.
- Disease identity & definition — NLM Medical Subject Headings (MeSH), public domain
- Clinical trials — ClinicalTrials.gov (U.S. National Library of Medicine)
- Research activity — Europe PMC (EMBL-EBI) + OpenAlex-derived paper links
- Related entities are derived from literature co-mention (studied together) — associative, not causal.