Evidence map›Paper›PMID 40620361›Full record

ArticleF&S reports2025

Efficacy of human chorionic gonadotropin hormone in restoring spermatogenesis in men using non-prescribed androgens: a retrospective analysis of real-world data.

Diederik L Smit, Tijs Verdegaal, Peter Bond

Abstract read
In one paragraph

Article in F&S reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

3 authors.

Diederik L SmitAndroid Health Clinic, Department of Performance and Image-enhancing Drugs Research, Utrecht, the Netherlands.
Tijs VerdegaalAndroid Health Clinic, Department of Performance and Image-enhancing Drugs Research, Utrecht, the Netherlands.
Peter BondAndroid Health Clinic, Department of Performance and Image-enhancing Drugs Research, Utrecht, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To study the efficacy of human chorionic gonadotropin (hCG) in restoring spermatogenesis in men using non-prescribed androgens who are unwilling to discontinue their use. Design: Retrospective analysis. Patients: Nineteen men attending a harm reduction clinic in the Netherlands from April 2023 to July 2024, who had been using androgens for at least three months and were treated with hCG without ceasing androgen use. Exposure: Continuous use of non-prescribed androgens and hCG therapy administered as part of a harm reduction strategy. Main Outcome Measures: Change in total sperm count (TSC) and total motile sperm counts (TMSC) from baseline to after three to six months of hCG treatment. Results: The mean TSC increased significantly from 18.0 million to 146.9 million after hCG treatment and TMSC increased from 1.1 million at baseline to 66.9 million post-treatment. The number of men with a normal TMSC increased from 5% to 58%. No statistically significant predictors of TSC change were identified through regression analysis. Conclusion: Human chorionic gonadotropin appears to be effective in improving spermatogenesis in the majority of men who continue non-prescribed androgen use, whereas some men remain oligospermic or azoospermic. These findings support the cautious inclusion of hCG in harm reduction strategies, while emphasizing the need for further research and individualized counseling.

Indexed as

Anabolic steroidsandrogen useazoospermiaharm reductioninfertility

Identifiers

PMID40620361
PMCPMC12223563

What OpenQuestion holds

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Registered trials

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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.