Evidence map›Paper›PMID 39821450›Full record

SynthesisArchives of gynecology and obstetrics2025

Efficacy of GnRH antagonists in the treatment of uterine fibroids: a meta-analysis.

María Jésus Sánchez Martín, Cristina Huerga López, Ignacio Cristóbal García, Ignacio Cristóbal Quevedo

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Archives of gynecology and obstetrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Contemporary Management of Uterine Fibroids.Journal of clinical medicine · 2026
    Review
  5. Article
  6. Review
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.

María Jésus Sánchez Martín *Gynecology Department, Hospital Clínico San Carlos, Calle del Prof Martín Lagos, S/N, 28040, Madrid, Spain.ORCID 0000-0002-9895-5248
Cristina Huerga López *Gynecology Department, Hospital Clínico San Carlos, Calle del Prof Martín Lagos, S/N, 28040, Madrid, Spain.ORCID 0000-0001-5421-6024
Ignacio Cristóbal GarcíaGynecology Department, Hospital Clínico San Carlos, Calle del Prof Martín Lagos, S/N, 28040, Madrid, Spain.ORCID 0000-0002-2793-6592
Ignacio Cristóbal QuevedoGynecology Department, Hospital Clínico San Carlos, Calle del Prof Martín Lagos, S/N, 28040, Madrid, Spain. icristobal@salud.madrid.org.ORCID 0000-0003-3276-231X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeUterine fibroids are the most common pelvic tumors in women, representing the primary indication of hysterectomy. Gonadotropin-releasing hormone (GnRH) antagonists represent a new therapeutic option for premenopausal women. The aim of this review is to evaluate the efficacy and safety of GnRH antagonists in the treatment of uterine fibroids (size reduction and symptom control).

methodsA review of studies from electronic databases (PubMed and Cochrane Central) published up to December 2023 was performed. Eleven randomized clinical trials with a total of 4164 patients were included in the review, which evaluated GnRH antagonists (Relugolix, Elagolix, Linzagolix and Cetrorelix) against placebo or GnRH agonists in premenopausal women with uterine fibroids and heavy menstrual bleeding.

resultsThe results of the measures evaluated to determine the efficacy and safety of GnRH antagonists versus placebo are favorable for the variables of control of uterine bleeding (Relative risk (RR) = 5.09; 95% CI 3.19 to 8.14), percentage reduction of fibroid volume (Mean difference (MD) = -27.36; 95% CI -38.89 to -15.83) and lower reduction of bone density (MD -0.35; 95% CI -0.47 to -0.24). The results do not allow us to conclude whether there are differences between the alternatives compared in the control of vasomotor symptoms.

conclusionsGnRH antagonists represent an effective alternative for uterine fibroids treatment as they allow a superior reduction in menstrual bleeding and uterine fibroid volume compared to the placebo group.

Indexed as

Gonadotropin-Releasing HormoneHormone AntagonistsLeiomyomaUterine NeoplasmsFemaleHumansMenorrhagiaRandomized Controlled Trials as TopicTreatment OutcomeGonadotropin-Releasing HormoneHormone AntagonistsAbnormal uterine bleedingGnRH antagonistsLeiomyomaUterine fibroids

Identifiers

PMID39821450
PMCPMC11919991

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.