Evidence map›Paper›PMID 40075711›Full record

ArticleCancers2025

Naloxegol for the Treatment of Opioid-Induced Constipation in Patients with Cancer Pain: A Pooled Analysis of Real-World Data.

Jean-Marc Sabaté, Carmen Beato-Zambrano, Manuel Cobo, Antoine Lemaire, Vincenzo Montesarchio, Judith Serna-Montros, Rafik Namane, Santiago Martín Baccarelli, Fernando Rico-Villademoros

Abstract read
In one paragraph

Article in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Jean-Marc SabatéGastroenterology and Gastrointestinal Oncology, Hôpital Avicenne, AP-HP, Sorbonne University, 93000 Bobigny, France.ORCID 0000-0001-5591-3489
Carmen Beato-ZambranoMedical Oncology, Hospital Universitario Virgen Macarena, 41009 Sevilla, Spain.
Manuel CoboMedical Oncology, Instituto de Investigación Biomédica de Málaga-Plataforma BIONAND (IBIMA-BIONAND), Hospital Regional Universitario Malaga, 29010 Malaga, Spain.ORCID 0000-0003-3402-1144
Antoine LemaireOncology & Medical Specialties Department, Valenciennes General Hospital, 59300 Valenciennes, France.ORCID 0000-0002-3612-5388
Vincenzo MontesarchioPneumology and Oncology, A.O.R.N. dei Colli-Monaldi Hospital, 80131 Napoli, Italy.
Judith Serna-MontrosPalliative Care/Medical Oncology Vhio, Hospital Campus Vall d'Hebron, 08035 Barcelona, Spain.
Rafik NamaneLaboratoires Grünenthal, 92800 Puteaux, France.
Santiago Martín BaccarelliData Management & Biostatistics Department, APICES, Pinto, 28320 Madrid, Spain.
Fernando Rico-VillademorosMedical Department, APICES, Pinto, 28320 Madrid, Spain.

Funding

Kyowa Kirin International. Not applicable
6 · The paper itself

Abstract

objectiveThe aim of the NALOPOOL project was to assess the efficacy and safety of naloxegol in patients with cancer pain who exhibited opioid-induced constipation (OIC) and were treated under real-world conditions.

methodsWe pooled individual patient data from three multicenter observational studies conducted with naloxegol in patients with cancer who exhibited OIC and were prescribed naloxegol under real-world conditions. Efficacy outcomes were evaluated after 4 weeks of treatment. All analyses were performed via a visit-wise approach. Heterogeneity was assessed via Cochran's Q-test or Levene's test.

resultsSpontaneous bowel movements (SBM) response (≥3 SBM per week and an increase of ≥1 from baseline; three studies) was reported in 223 of 314 evaluable patients (71%, 95% CI 66-76); clinically relevant improvement in the Patient Assessment of Constipation Quality-of-Life Questionnaire (>0.5 points; three studies) occurred in 179 of 299 evaluable patients (60%, 95% CI 56-74) and in the Patient Assessment of Constipation Symptoms (>0.5 points; two studies) was reported in 131 of 190 evaluable patients (69%, 95% CI 62-76); and clinically relevant improvement in the Bowel Function Index (score ≥ 12 points at the endpoint; two studies;) was reported in 133 of 195 evaluable patients (68%, 95% CI 62-75). No significant heterogeneity was found for any efficacy outcome. The pooled proportion of patients who discontinued the drug owing to adverse reactions was 6.1% (95% CI 3.8% to 8.4%).

conclusionsOur results support the use of naloxegol for the management of OIC in patients with cancer pain who do not respond to laxative treatment.

Indexed as

cancer painnaloxegolopioid-induced constipationPAMORApooled analysisreal world

Identifiers

PMID40075711
PMCPMC11898930

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