Evidence map›Paper›PMID 34581270›Full record

Trial reporteLife2021

An open label randomized controlled trial of tamoxifen combined with amphotericin B and fluconazole for cryptococcal meningitis.

Nguyen Thi Thuy Ngan, Nhat Thanh Hoang Le, Nguyen Ngo Vi Vi, Ninh Thi Thanh Van, Nguyen Thi Hoang Mai, Duong Van Anh, Phan Hai Trieu, Nguyen Phu Huong Lan, Nguyen Hoan Phu, Nguyen Van Vinh Chau and 13 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03112031 (A Randomized Trial of Tamoxifen Combined With Amphotericin B and Fluconazole for Cryptococcal Meningitis), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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.

NCT03112031 phase2completednot on this map

A Randomized Trial of Tamoxifen Combined With Amphotericin B and Fluconazole for Cryptococcal Meningitis

TypeinterventionalSponsorOxford University Clinical Research Unit, VietnamRan2017 to 2018Enrolled50ConditionsMeningitis Streptococcal, Hiv, Meningitis, MeningoencephalitisArmsTamoxifen, Amphotericin B, Fluconazole
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. A review of the current anti-New microbes and new infections · 2026
    Review
  5. Drug Discovery and Repurposing forJournal of fungi (Basel, Switzerland) · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Microbiology spectrum · 2024
    Article
  10. Article
  11. Review
  12. Review
  13. Review
  14. Cryptococcal meningitis.Nature reviews. Disease primers · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

23 authors at 9 institutions in 5 countries.

Nguyen Thi Thuy NganDepartment of Tropical Medicine, Cho Ray Hospital, Ho Chi Minh City, Viet Nam.
Nhat Thanh Hoang LeOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Nguyen Ngo Vi ViOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Ninh Thi Thanh VanOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Nguyen Thi Hoang MaiOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Duong Van AnhOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Phan Hai TrieuOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Nguyen Phu Huong LanThe Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam.
Nguyen Hoan PhuOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Nguyen Van Vinh ChauThe Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam.
David G LallooLiverpool School of Tropical Medicine, Liverpool, United Kingdom.
William HopeCentre of Excellence in Infectious Disease Research, Institute of Translational Medicine, Liverpool University, Liverpool, United Kingdom.
Justin BeardsleyThe University of Sydney, Marie Bashir Institute, NSW, Camperdown, Australia.
Nicholas J WhiteMahidol Oxford Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand.ORCID 0000-0002-1897-1978
Ronald GeskusOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.
Guy E ThwaitesOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.ORCID 0000-0002-2858-2087
Damian KrysanDepartment of Paediatrics and Microbiology/Immunology, Carver College of Medicine, University of Iowa, Iowa City, United States.
Luong Thi Hue TaiThe Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam.
Evelyne KestelynOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.ORCID 0000-0002-5728-0918
Tran Quang BinhDepartment of Tropical Medicine, Cho Ray Hospital, Ho Chi Minh City, Viet Nam.
Le Quoc HungDepartment of Tropical Medicine, Cho Ray Hospital, Ho Chi Minh City, Viet Nam.
Nguyen Le Nhu TungThe Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam.
Jeremy N DayOxford University Clinical Research Unit, Ho Chi Minh City, Viet Nam.ORCID 0000-0002-7843-6280
Oxford University Clinical Research Unit · VNHospital for Tropical Diseases · VNUniversity of Oxford · GBCho Ray Hospital · VNLiverpool School of Tropical Medicine · GBMahidol University · THThe University of Sydney · AUUniversity of Iowa · USUniversity of Liverpool · GB

Funding

Wellcome TrustWellcome Trust 106680Wellcome Trust WT097147MA
6 · The paper itself

Abstract

Background: Cryptococcal meningitis has high mortality. Flucytosine is a key treatment but is expensive and rarely available. The anticancer agent tamoxifen has synergistic anti-cryptococcal activity with amphotericin in vitro. It is off-patent, cheap, and widely available. We performed a trial to determine its therapeutic potential. Methods: Open label randomized controlled trial. Participants received standard care - amphotericin combined with fluconazole for the first 2 weeks - or standard care plus tamoxifen 300 mg/day. The primary end point was Early Fungicidal Activity (EFA) - the rate of yeast clearance from cerebrospinal fluid (CSF). Trial registration https://clinicaltrials.gov/ct2/show/NCT03112031. Results: Fifty patients were enrolled (median age 34 years, 35 male). Tamoxifen had no effect on EFA (-0.48log10 colony-forming units/mL/CSF control arm versus -0.49 tamoxifen arm, difference -0.005log10CFU/ml/day, 95% CI: -0.16, 0.15, p=0.95). Tamoxifen caused QTc prolongation. Conclusions: High-dose tamoxifen does not increase the clearance rate of Funding: The trial was funded through the Wellcome Trust Asia Programme Vietnam Core Grant 106680 and a Wellcome Trust Intermediate Fellowship to JND grant number WT097147MA.

Indexed as

AdultAmphotericin BAntifungal AgentsCryptococcus neoformansDrug Therapy, CombinationFemaleFluconazoleHumansLong QT SyndromeMaleMeningitis, CryptococcalTamoxifenAmphotericin BAntifungal AgentsFluconazoleTamoxifencryptococcal meningitiscryptococcus gattiicryptococcus neoformansHIVinfectious diseasemedicinemicrobiologyrandomised controlled trialViet Nam

Identifiers

PMID34581270
PMCPMC8547950
OpenAlexW3201757928

What OpenQuestion holds

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Registered trials

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.