Evidence map›Paper›PMID 40001059›Full record

ArticleBMC urology2025

A 6-month sustained-release formulation of triptorelin for locally advanced or metastatic prostate cancer: a real-world experience in Asia.

Chi-Hang Yee, Yuen-Hei Chung, Ivan Ching-Ho Ko, Chris Ho-Ming Wong, Alex Mok, Jeremy Yuen-Chun Teoh, Peter Ka-Fung Chiu, Chi-Fai Ng

Abstract read
In one paragraph

Article in BMC urology, 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

8 authors.

Chi-Hang YeeS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong. yeechihang@surgery.cuhk.edu.hk.
Yuen-Hei ChungS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
Ivan Ching-Ho KoS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
Chris Ho-Ming WongS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
Alex MokS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
Jeremy Yuen-Chun TeohS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
Peter Ka-Fung ChiuS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
Chi-Fai NgS.H. Ho Urology Centre, Department of Surgery, The Chinese University of Hong Kong, Hong Kong, Hong Kong.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveLong-acting triptorelin (LAT) (22.5 mg) is a gonadotropin-releasing hormone (GnRH) agonist used in men with prostate cancer. This study investigated the prescription pattern of LAT in a real-world setting and its efficacy. PATIENTS &

methodsThis was a retrospective review of patients in a tertiary center who were prescribed LAT for prostate cancer from January 2018 to March 2023 after the introduction of LAT in the territory. Demographic data were collected, and LAT prescription patterns were reviewed. These patterns included the indication and duration of prescription, testosterone suppression and characteristics of the primary prostate cancer.

resultsA total of 237 prostate cancer patients were prescribed LAT in the study period. The indications for LAT included metastatic prostate cancer (50.6%), neoadjuvant/adjuvant therapy for radiotherapy (28.7%) and neoadjuvant therapy for radical prostatectomy (5.1%). Among the cohort, 41.4% of the patients were receiving short-acting triptorelin (11.25 mg) before LAT initiation, 15.2% were receiving other GnRH agonists, and 15.6% were receiving GnRH antagonists. The median age at the first dose of LAT and the median treatment duration were 72 (53-94) years and 30 (6-72) months, respectively. During the study period, 92.0% of the patients did not receive another form of hormonal treatment other than LAT. A total of 121 (51.1%) patients had their testosterone level checked after LAT initiation. The median time interval of testosterone measurement after LAT initiation was 8 (1-47) months, with 98.3% of the patients having a testosterone level < 1.7 nmol/L and 92.6% having a level < 0.7 nmol/L. Among the cohort, 1 patient stopped LAT due to hot flashes and muscle weakness.

conclusionThe LAT adherence rate was high in the setting of hormonal treatment for prostate cancer. Testosterone suppression was satisfactory after the initiation of LAT and was generally well tolerated.

Indexed as

Antineoplastic Agents, HormonalProstatic NeoplasmsTriptorelin PamoateAgedDelayed-Action PreparationsGonadotropin-Releasing HormoneHumansMaleMiddle AgedNeoplasm MetastasisRetrospective StudiesTime FactorsAntineoplastic Agents, HormonalDelayed-Action PreparationsGonadotropin-Releasing HormoneTriptorelin PamoateAndrogen deprivation therapyHormonal therapyProstate cancer

Identifiers

PMID40001059
PMCPMC11854001

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.