Evidence map›Paper›PMID 33341097›Full record

ReviewBritish journal of clinical pharmacology2021

Risk-efficacy balance of ulipristal acetate compared to surgical alternatives.

Mei-An Middelkoop, Pierre M Bet, Joost P H Drenth, Judith A F Huirne, Wouter J K Hehenkamp

Open access · bronzeAbstract readReview
In one paragraph

Review in British journal of clinical pharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 13% 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.

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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Preoperative medical therapy before surgery for uterine fibroids.The Cochrane database of systematic reviews · 2025
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Ulipristal Acetate in Adenomyosis.Gynecology and minimally invasive therapy
    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

5 authors at 3 institutions in 1 country.

Mei-An MiddelkoopDepartment of Obstetrics and Gynaecology, Amsterdam Reproduction & Development research institute, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0003-0847-2566
Pierre M BetDepartment of Clinical Pharmacology and Pharmacy, Amsterdam, Amsterdam UMC, Amsterdam, The Netherlands.
Joost P H DrenthDepartment of Gastroenterology, Radboud UMC, Nijmegen, The Netherlands.
Judith A F HuirneDepartment of Obstetrics and Gynaecology, Amsterdam Reproduction & Development research institute, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Wouter J K HehenkampDepartment of Obstetrics and Gynaecology, Amsterdam Reproduction & Development research institute, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Amsterdam University Medical Centers · NLAmsterdam Neuroscience · NLRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsUterine fibroids are benign tumours that cause various complaints. These complaints may significantly compromise quality of life, necessitating a clinical intervention in 25-50% of the affected women. Hysterectomy, myomectomy or embolization may offer symptomatic relief, but are costly, include a recovery period, can cause serious side-effects, sometimes fail to treat symptoms completely and are not always desired by patients. Ulipristal is a conservative long-term treatment that has a fibroid-volume decreasing effect, acceptable side-effects while preserving fertility and may be an alternative to surgical alternatives. Currently, ulipristal is investigated by the European Medicine Agency and suspended from marketing authorization because it may cause drug-induced liver injury (DILI). However, many drugs can cause severe DILI and prospective studies estimate 14-19 DILI cases/100 000 people.

methodsThis overview will discuss the risk-benefit balance between ulipristal and DILI, describe the safety-efficacy balance of ulipristal and its alternative treatments and the arguments that led to the suspension of its marketing authorization.

resultsUlipristal may be associated with DILI resulting in a risk of severe liver injury in 1.5:100 000 patients and fatal liver injury in 0.1:100 000 patients. This risk needs to be weighed against the higher mortality risk of >1:1000 and higher incidence of severe complications after surgery.

conclusionThe DILI risk of ulipristal is considerably lower than that of other medicines that are not suspended, nor need additional safety measures. When evaluating drugs and drug safety, risks that apply to the alternative nonpharmacological treatment options should be taken into consideration.

Indexed as

LeiomyomaUterine NeoplasmsFemaleHumansNorpregnadienesProspective StudiesQuality of LifeNorpregnadienesulipristal acetatechemical and drug induced liver injuryclinical pharmacologyhepatopharmacologyhysterectomyleiomyomasafety pharmacologyulipristal acetate

Identifiers

PMID33341097
PMCPMC8359338
OpenAlexW3113899924

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.