Clinical evidence dossier
Metformin
Body weight
Evidence signal
Evidence signal
Strong
This is an authoritative evidence signal supplied by Clinical Reference. It is not a formal clinical grade, treatment recommendation, or pooled effect estimate.
Evidence snapshot
- Authoritative support records
- 4
- Supporting studies available for review
- 4
- Randomized trials
- 4
- Reported effects
- 9
Clinical conclusion
Metformin shows a moderate positive evidence signal for improving Body weight across the studied comparisons.
The conclusion and evidence-signal classification are distinct authoritative fields and are reproduced as published.
Observed effects
Evidence composition
- Non-randomized studies
- 0
- Other designs
- 0
- Unresolved designs
- 0
- Magnitude-eligible effects
- 0
Consistency
Consistency classification
Mixed
- Positive
- 2
- No effect
- 2
- Mixed
- 0
- Negative
- 0
Population and applicability
Structured population data were available for 4 of 4 supporting studies. 2 studies described participants with type 2 diabetes. 3 studies described adult participants.
This population information refers to the materialized supporting studies available for review. Omitted support records remain part of the authoritative support accounting and are available through the audit experience.
View reported population descriptions
These descriptions are reported across the supporting studies; they are not a single synthesized population.
- Young Adult (19–39)
- Middle Aged (40-64)
- Male
- Female
- with T2 Diabetes
- Diabetic patients undergoing treatment.
- Healthy individuals interested in metabolic health.
- Adults diagnosed with type 2 diabetes.
- Patients with elevated liver fat content.
- Adults newly diagnosed with Type 2 diabetes.
- Patients seeking pharmacological management for diabetes.
Limitations
- Upstream consistency scoring indicates mixed findings across the evidence.
- 2 supporting studies do not have a displayable topic-matched quantitative effect.
- Evidence uses heterogeneous comparison contexts: active_comparator, baseline_within_group, unknown_unresolved.
Supporting evidence
Inspect the authoritative studies and omitted support records for this dossier.