Evidence map›Paper›PMID 32167701›Full record

ArticleInternational braz j urol : official journal of the Brazilian Society of Urology

Efficacy of Leuprorelide acetate (Eligard®) in daily practice in Brazil: a retrospective study with depot formulations in patients with prostate cancer.

Carla S M de Freitas, Aleida N Soares

Open access · diamondAbstract read
In one paragraph

Article in International braz j urol : official journal of the Brazilian Society of Urology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 21% 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, 12 citations in OpenAlex.

  1. Trial
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  3. Comparison of BeiyiFrontiers in pharmacology · 2026
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  6. Rise of implantable drugs: A chronicle of breakthroughs in drug delivery systems.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Review
  7. Article
  8. Article
  9. Pediatric Urology highlighted.International braz j urol : official journal of the Brazilian Society of Urology
    Article
  10. Treatment of complex urethral stenosis in public centers from developing countries in 21st century.International braz j urol : official journal of the Brazilian Society of Urology
    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

2 authors at 2 institutions in 1 country.

Carla S M de FreitasHospital do Câncer de Muriaé, MG, Brasil.
Aleida N SoaresInstituto de Ensino e Pesquisa da Santa Casa de Belo Horizonte, Belo Horizonte, MG, Brasil.
Hospital do Câncer III · BRInstituto de Ensino e Pesquisa Santa Casa · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAndrogen deprivation therapy (ADT) is the mainstay of therapy for advanced prostate cancer. Studies addressing the efficacy of different depot formulations of long acting luteinizing hormone releasing hormone agonists in the Brazilian population are lacking. We aimed to compare the efficacy of three schedules of leuprolide acetate in lowering PSA in a real world population. MATERIALS AND

methodsWe reviewed the medical records of patients with prostate cancer seen at our institution between January 2007 and July 2018. We analyzed patients treated with long-acting leuprolide acetate and grouped these patients into three strata according to the administration of ADT every 1, 3 or 6 months. The primary outcome was the serum prostate specific antigen (PSA) levels at 6 and 12 months after treatment initiation. We used Friedman test to compare the distribution of PSA levels at baseline and at 6 and 12 months within each treatment stratum. We considered two-sided P values < 0.05 as statistically significant. We analyzed toxicity descriptively.

resultsWe analyzed a total of 932 patients, with a median age of 72 years and a median time since diagnosis of prostate cancer of 8.5 months. ADT was administered monthly in 115 patients, quarterly in 637, and semiannually in 180. Nearly half of the patients had locally advanced disease. In comparison with baseline, median serum PSA levels were reduced at 12 months by at least 99.7% in the three strata (P < 0.001 in all cases). Sexual impotence and hot flashes were the most frequently reported toxicities.

conclusionTo our knowledge, this is the largest assessment of real-world data on alternative schedules of leuprolide in a Brazilian population. Our study suggests that PSA levels can be effectively be reduced in most patients treated with monthly, quarterly, or semiannual injections of long-acting leuprolide acetate.

Indexed as

Prostatic NeoplasmsAcetatesAgedAndrogen AntagonistsAntineoplastic Agents, HormonalBrazilHumansLeuprolideMaleProstate-Specific AntigenRetrospective StudiesAcetatesAndrogen AntagonistsAntineoplastic Agents, HormonalLeuprolideluprolide acetate gel depotProstate-Specific Antigenagonists [Subheading]Prostate-Specific AntigenProstatic Neoplasms

Identifiers

PMID32167701
PMCPMC7088496
OpenAlexW3011193470

What OpenQuestion holds

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LicenceCC BY
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.