Evidence map›Paper›PMID 32197832›Full record

ReviewBest practice & research. Clinical obstetrics & gynaecology2020

Continuing the search for a hormonal male contraceptive.

Fiona Yuen, Brian T Nguyen, Ronald S Swerdloff, Christina Wang

Open access · greenAbstract readReview
In one paragraph

Review in Best practice & research. Clinical obstetrics & gynaecology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

4 authors at 3 institutions in 1 country.

Fiona YuenDivision of Endocrinology, Department of Medicine, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, CA, 90509, USA. Electronic address: fiona.yuen@lundquist.org.
Brian T NguyenDepartment of Obstetrics and Gynecology, Keck School of Medicine, University of Southern California, Los Angeles, CA, 90007, USA. Electronic address: Nguyenbt@usc.edu.
Ronald S SwerdloffDivision of Endocrinology, Department of Medicine, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, CA, 90509, USA.
Christina WangDivision of Endocrinology, Department of Medicine, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, CA, 90509, USA. Electronic address: wang@lundquist.org.
Harbor–UCLA Medical Center · USUCLA Medical Center · USUniversity of Southern California · US

Funding

Examining the Androgenic and Progestational Effects of Novel Androgens for Male ContraceptionF32HD097932 · NICHD · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI YUEN, FIONA N · 2019 to 2021
$205k
NICHD NIH HHS F32 HD097932NICHD NIH HHS HHSN275201300024I
6 · The paper itself

Abstract

This chapter discusses the mechanisms of action of hormonal male contraception, which suppresses the hypothalamic-pituitary-testis axis. When the intratesticular concentration of testosterone is subsequently suppressed to adequately low concentrations, spermatogenesis is arrested. Androgens are a necessary hormonal male contraceptive component because they not only suppress the hypothalamic-pituitary-testis axis, but also provide the male hormone necessary to maintain peripheral androgen functions. Past studies using testosterone alone and testosterone combined with progestins demonstrated contraceptive efficacy in the female partner at rates similar to combined hormonal female methods. Newer hormonal male contraceptive formulations and the alternative routes of administration are discussed, along with potential barriers, challenges, and opportunities for hormonal male contraceptive development. Novel methods that are safe, effective, reversible, user-friendly, and coitus-independent are intrinsic to equitably meet the various needs and limitations of an increasingly diverse population.

Indexed as

AndrogensContraceptive Agents, MaleContraceptionFamily Planning ServicesFemaleHumansHypothalamo-Hypophyseal SystemMaleSpermatogenesisTestisTestosteroneVasectomyAndrogensContraceptive Agents, MaleTestosteroneAcceptabilityAndrogensMale contraception emerging marketProgestinsSpermatogenesis suppression

Identifiers

PMID32197832
PMCPMC7375909
OpenAlexW3008917559

What OpenQuestion holds

Textmetadata
LicenceTDM
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.