Trial reportAmerican journal of Alzheimer's disease and other dementias2015
Testosterone treatment of men with mild cognitive impairment and low testosterone levels.
Trial report in American journal of Alzheimer's disease and other dementias, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 70 citations in OpenAlex.
- Racial and Ethnic Reporting and Representation in US Alzheimer Clinical Trials: A Systematic Review.JAMA network open · 2026Pooled it
- The effects and safety of testosterone replacement therapy for men with hypogonadism: the TestES evidence synthesis and economic evaluation.Health technology assessment (Winchester, England) · 2024Pooled it
- Association of Testosterone Treatment With Alleviation of Depressive Symptoms in Men: A Systematic Review and Meta-analysis.JAMA psychiatry · 2019Pooled it
- Testosterone therapy in hypogonadal men: a systematic review and network meta-analysis.BMJ open · 2017Pooled it
- Effects of testosterone enanthate on aggression, risk-taking, competition, mood, and other cognitive domains during 28 days of severe energy deprivation.Psychopharmacology · 2024Trial
- The Effects of Testosterone Supplementation on Cognitive Functioning in Older Men.CNS & neurological disorders drug targets · 2016Trial
- Review
- Effects of androgen replacement therapy on cognitive function in patients with hypogonadism: A systematic review and meta‑analysis.Biomedical reports · 2025Article
- Testosterone deficiency in men with end stage renal disease and kidney transplantation: a narrative review.International journal of impotence research · 2025Review
- Sex steroid and cognitive function among community-dwelling older men with or without vascular risk factors: a cross-sectional study.BMC geriatrics · 2024Article
- Exploring the Intricate Nexus of Sarcopenia and Cognitive Impairment.Aging and disease · 2023Review
- Sex-based differences in effector cells of the adaptive immune system during Alzheimer's disease and related dementias.Neurobiology of disease · 2023Review
- [Testosterone and Alzheimer's disease].Problemy endokrinologii · 2022Article
- Impact of Testosterone on Alzheimer's Disease.The world journal of men's health · 2022Review
- Evaluating the beneficial effects of dietary restrictions: A framework for precision nutrigeroscience.Cell metabolism · 2021Review
- Article
- Testosterone replacement and improved memory.Canadian family physician Medecin de famille canadien · 2021Article
- Testosterone Deficiency and Risk of Cognitive Disorders in Aging Males.The world journal of men's health · 2021Review
- Age-Related Male Hypogonadism and Cognitive Impairment in the Elderly: Focus on the Effects of Testosterone Replacement Therapy on Cognition.Geriatrics (Basel, Switzerland) · 2020Review
- Sex-dependent effect ofDisease models & mechanisms · 2020Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 3 institutions in 1 country.
Funding
Abstract
introductionThis study investigated the effects of testosterone (T) treatment on cognition, mood, and quality of life in men with mild cognitive impairment (MCI) and low serum T levels.
methodsA total of 351 community-dwelling men were screened, and 37 men evidenced both MCI and low T of whom 27 agreed for further screening. Twenty-two met all the study inclusion/exclusion criteria and enrolled in a 6-month randomized, double-blind, placebo-controlled study.
resultsTotal T levels significantly increased in the T treatment group. No significant changes were observed in measures of cognition, mood, or quality of life other than improvement in 1 objective measure of verbal memory (P < .05) and decreased depression symptoms (P < .02) in the treatment group.
conclusionsTestosterone treatment may modestly improve verbal memory and depression symptoms in men with both MCI and low T.
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.