Evidence map›Paper›PMID 12502668›Full record

Trial reportDiabetes care2003

A randomized trial of sibutramine in the management of obese type 2 diabetic patients treated with metformin.

Steven J McNulty, Ehud Ur, Gareth Williams, Multicenter Sibutramine Study Group

Registry-linked trialOpen access · bronzeAbstract readClinical TrialMulticenter StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Diabetes care, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00941382 (Double-blind, Randomized Clinical Trial to Evaluate Effect of Combination Therapy of Metformin and Sibutramine Versus Metformin or Sibutramine Monotherapy Over Weight, Adiposity, Glucose Metabolism and Inflammatory State in Obese Patients), which is not on this map. Cited by 31 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 5 pooled it
14.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00941382 phase3unknown statusstarted 2008, after this paper: background citation

Double-blind, Randomized Clinical Trial to Evaluate Effect of Combination Therapy of Metformin and Sibutramine Versus Metformin or Sibutramine Monotherapy Over Weight, Adiposity, Glucose Metabolism and Inflammatory State in Obese Patients

Ran2008Enrolled60Registered outcomes3Posted comparisons0ConditionsObesityArmsMetformin, Sibutramine, Sibutramine-Metformin
Open the trial in the graph
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 5 syntheses or guidelines pooled it, 167 citations in OpenAlex.

  1. Long-term effects of weight-reducing drugs in people with hypertension.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Pooled it
  3. 2006 Canadian clinical practice guidelines on the management and prevention of obesity in adults and children [summary].CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2007
    Guideline
  4. Pharmacotherapy for weight loss in adults with type 2 diabetes mellitus.The Cochrane database of systematic reviews · 2005
    Pooled it
  5. Long-term pharmacotherapy for obesity and overweight.The Cochrane database of systematic reviews · 2004
    Pooled it
  6. Trial
  7. Trial
  8. Trial
  9. Article
  10. Review
  11. 5-HTNutrients · 2023
    Review
  12. Therapeutics in Metabolic Diseases.Advances in experimental medicine and biology · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Safety of antiobesity drugs.Therapeutic advances in drug safety · 2013
    Article
  18. Article
  19. Rise and fall of anti-obesity drugs.World journal of diabetes · 2011
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 2 countries.

Steven J McNultyDiabetes and Endocrinology Research Group, Department of Medicine, University Hospital Aintree, Liverpool, UK.
Ehud Ur
Gareth Williams
Multicenter Sibutramine Study Group
University of Liverpool · GBDalhousie University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the effects of sibutramine (15 and 20 mg/day) on weight, metabolic control, and blood pressure in metformin-treated obese subjects with type 2 diabetes. RESEARCH DESIGN AND

methodsA 12-month randomized prospective placebo-controlled double-blind study was performed. It included 21 primary and secondary care centers in England, Canada, France, and Belgium. A total of 195 subjects (44% male) with type 2 diabetes and a BMI >27 kg/m(2) were studied. Changes were assessed in weight, blood pressure and resting heart rate, HbA(1c), fasting glucose, and lipids.

resultsSibutramine induced significant weight loss (P < 0.001) with both 15 mg/day (5.5 +/- 0.6 kg at 12 months) and 20 mg/day (8.0 +/- 0.9 kg), whereas placebo did not (0.2 +/- 0.5 kg). Weight loss > or = 10% was achieved by 14 and 27% of subjects receiving 15 and 20 mg, respectively, but by none given placebo. Glycemic control improved in parallel with weight loss, and subjects who lost > or = 10% weight showed significant decreases in both HbA(1c) (1.2 +/- 0.4%, P < 0.0001) and fasting plasma glucose (1.8 mmol/l, P < 0.001). HDL cholesterol increased slightly with the higher dose, whereas plasma triglycerides fell with both doses, especially in subjects with weight loss of > or = 10% (a 29% decrease, P < 0.01). Treatment was generally well tolerated. Sibutramine treatment raised sitting diastolic blood pressure by > or = 5 mmHg in a higher proportion of patients than did placebo (43% with 15 mg/day vs. 25% with placebo, P < 0.05), but this effect was less evident in subjects who had a weight loss of > or = 10% weight. Pulse rate increased significantly more with sibutramine, being > or = 10 bpm higher in 42% of treated patients versus 17% with placebo (P < 0.01).

conclusionsSibutramine can be an effective adjunct to metformin treatment in selected obese type 2 diabetic subjects and improves metabolic control in individuals who lose weight.

Indexed as

ObesityAppetite DepressantsBlood GlucoseBlood PressureBody WeightCyclobutanesDiabetes MellitusDiabetes Mellitus, Type 2Double-Blind MethodFemaleHeart RateHumansHypoglycemic AgentsLipidsMaleMetforminAppetite DepressantsBlood GlucoseCyclobutanesHypoglycemic AgentsLipidsMetforminsibutramine

Identifiers

PMID12502668
OpenAlexW2106623465

What OpenQuestion holds

Texttitle and abstract
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.