Trial reportBMC medicine2016
Effects of testosterone treatment on body fat and lean mass in obese men on a hypocaloric diet: a randomised controlled trial.
Trial report in BMC medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01616732 (Effect of Testosterone and Diet on Weight), which is not on this map. Cited by 52 papers, 5 of them syntheses that pooled 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.
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.
Effect of Testosterone and Diet on Weight
Who cites it
52 citing papers in PubMed, 5 syntheses or guidelines pooled it, 116 citations in OpenAlex.
- Effect of Roux-en-Y Gastric Bypass and Sleeve Gastrectomy on Male Sexual Function: A Systematic Review and Meta-Analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026Pooled it
- Metabolic Effects of Testosterone Replacement Therapy in Men with Functional Secondary Hypogonadism, Obesity and Type 2 Diabetes or Metabolic Syndrome: A Systematic Review.Medical sciences (Basel, Switzerland) · 2026Pooled it
- Pooled it
- Efficacy of testosterone replacement therapy for treating metabolic disturbances in late-onset hypogonadism: a systematic review and meta-analysis.International urology and nephrology · 2021Pooled it
- Very-low-calorie ketogenic diet (VLCKD) in the management of metabolic diseases: systematic review and consensus statement from the Italian Society of Endocrinology (SIE).Journal of endocrinological investigation · 2019Pooled it
- Metabolic Effects of Testosterone Added to Intensive Lifestyle Intervention in Older Men With Obesity and Hypogonadism.The Journal of clinical endocrinology and metabolism · 2025Trial
- Trial
- Trial
- Effect of testosterone treatment on bone remodelling markers and mineral density in obese dieting men in a randomized clinical trial.Scientific reports · 2018Trial
- A randomized trial of adjunct testosterone for cancer-related muscle loss in men and women.Journal of cachexia, sarcopenia and muscle · 2018Trial
- Symptomatic response to testosterone treatment in dieting obese men with low testosterone levels in a randomized, placebo-controlled clinical trial.International journal of obesity (2005) · 2017Trial
- Increasing skeletal muscle mass and strength during incretin-based weight loss.Obesity pillars · 2026Article
- Obesity medications and precision nutrition: synergistic interventions and integrated approach in obesity management.Current obesity reports · 2026Review
- Association between serum testosterone changes and parameters of the metabolic syndrome.Endocrine journal · 2024Article
- Sex-differential testosterone response to long-term weight loss.International journal of obesity (2005) · 2024Observational
- Sexual Dimorphism's impact on adipogenesis: A three-dimensional in vitro model treated with 17β-estradiol and testosterone.Molecular and cellular endocrinology · 2024Article
- Management of male obesity-related secondary hypogonadism: A clinical update.World journal of experimental medicine · 2024Review
- Article
- Approach to the Patient: The Evaluation and Management of Men ≥50 Years With Low Serum Testosterone Concentration.The Journal of clinical endocrinology and metabolism · 2023Article
- The British Society for Sexual Medicine Guidelines on Male Adult Testosterone Deficiency, with Statements for Practice.The world journal of men's health · 2023Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundWhether testosterone treatment has benefits on body composition over and above caloric restriction in men is unknown. We hypothesised that testosterone treatment augments diet-induced loss of fat mass and prevents loss of muscle mass.
methodsWe conducted a randomised double-blind, parallel, placebo controlled trial at a tertiary referral centre. A total of 100 obese men (body mass index ≥ 30 kg/m
resultsA total of 82 men completed the study. At study end, compared to controls, cases had greater reductions in fat mass, with a mean adjusted between-group difference (MAD) of -2.9 kg (-5.7 to -0.2; P = 0.04), and in visceral fat (MAD -2678 mm
conclusionsWhile dieting men receiving placebo lost both fat and lean mass, the weight loss with testosterone treatment was almost exclusively due to loss of body fat.
trial registrationclinicaltrials.gov, identifier NCT01616732 , registration date: June 8, 2012.
Indexed as
Identifiers
What OpenQuestion holds
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.