Condition evidence maps
Metabolic conditions — research evidence maps
Each condition page maps relevant mechanisms, molecules, key trials, safety considerations and UK regulatory context. Reviewed periodically; cross-linked into the trial intelligence and mechanism hubs.
Evidence maps (14 conditions)
Type 2 diabetes
Research evidence map for type 2 diabetes (T2D): incretin medicines, cardiovascular and kidney outcome trials, and the major UK clinical-pathway questions.
5 molecule(s) · 5 trial(s) · 4 safety signal(s)
Obesity
Research evidence map for obesity: the SCALE, STEP, SURMOUNT and Phase 2 retatrutide weight-management programmes, dose-response and discontinuation data, and UK MHRA/NICE positioning.
4 molecule(s) · 6 trial(s) · 3 safety signal(s)
Prediabetes
Research evidence map for prediabetes (impaired fasting glucose, impaired glucose tolerance, HbA1c in the prediabetic range) and the role of incretin medicines in preventing or delaying progression to type 2 diabetes.
3 molecule(s) · 3 trial(s) · 2 safety signal(s)
Metabolic syndrome
Research evidence map for metabolic syndrome — the cluster of abdominal obesity, dyslipidaemia, hypertension and dysglycaemia — and the integrated effects of incretin medicines across its components.
3 molecule(s) · 3 trial(s) · 3 safety signal(s)
MASLD / MASH (metabolic dysfunction-associated steatotic liver disease)
Research evidence map for MASLD and its progressive form MASH (formerly NAFLD/NASH): hepatic steatosis quantification by MRI-PDFF, biopsy endpoints, and incretin / dual-agonist trial data in MASH.
5 molecule(s) · 1 trial(s) · 2 safety signal(s)
Obstructive sleep apnoea (OSA)
Research evidence map for OSA in adults with obesity: AHI severity, polysomnographic endpoints, and the SURMOUNT-OSA tirzepatide trial that established a registerable AHI reduction endpoint.
2 molecule(s) · 1 trial(s) · 1 safety signal(s)
Heart failure with preserved ejection fraction (HFpEF)
Research evidence map for HFpEF in adults with obesity: SUMMIT trial of tirzepatide and the Kansas City Cardiomyopathy Questionnaire endpoint.
2 molecule(s) · 1 trial(s) · 2 safety signal(s)
Cardiovascular risk
Research evidence map for cardiovascular outcomes with incretin medicines: SELECT, SURPASS-CVOT, LEADER, SUSTAIN-6, REWIND, SUMMIT and the FLOW kidney-outcome trial.
4 molecule(s) · 5 trial(s) · 1 safety signal(s)
Chronic kidney disease (CKD)
Research evidence map for CKD in T2D: FLOW kidney-outcome trial of semaglutide, eGFR-slope endpoints, and the cardio-renal-metabolic intersection.
2 molecule(s) · 3 trial(s) · 2 safety signal(s)
HIV-associated lipodystrophy
Research evidence map for HIV-associated lipodystrophy: tesamorelin (Egrifta) as the US-licensed GHRH analogue for excess visceral adipose tissue in HIV.
1 molecule(s) · 0 trial(s) · 0 safety signal(s)
Visceral adiposity
Research evidence map for visceral adipose tissue (VAT) as a cardiometabolic risk driver and a target of incretin and GH-axis therapy.
4 molecule(s) · 2 trial(s) · 1 safety signal(s)
Sarcopenic obesity and lean-mass concerns
Research evidence map for the lean-mass component of weight reduction with incretin therapy, especially in older adults and those with low baseline muscle mass.
3 molecule(s) · 2 trial(s) · 1 safety signal(s)
Post-weight-loss maintenance
Research evidence map for the maintenance phase: durability of weight reduction with continued incretin therapy and outcomes after discontinuation.
2 molecule(s) · 2 trial(s) · 1 safety signal(s)
Weight regain after GLP-1 discontinuation
Research evidence map for the post-discontinuation trajectory: SURMOUNT-4 randomised-withdrawal data, STEP 1 follow-up, and the clinical implications of stopping therapy.
2 molecule(s) · 2 trial(s) · 1 safety signal(s)
Polycystic ovary syndrome (PCOS)
Research evidence map for polycystic ovary syndrome (PCOS) and the metabolic overlap with insulin resistance, obesity and cardiometabolic risk, including emerging GLP-1 receptor agonist evidence.
3 molecule(s) · 2 trial(s) · 3 safety signal(s)
Legacy research reviews
Earlier research reviews are retained at their original URLs for SEO continuity. Each now links forward to its canonical new-architecture evidence map.
- They do not provide treatment recommendations or individualised clinical advice.
- They do not establish that any one molecule is the right choice for any individual.
- They are not a substitute for qualified clinical assessment.
- They do not list, rank or recommend suppliers.