ReviewFertility and sterility2014
Live birth is the correct outcome for clinical trials evaluating therapy for the infertile couple.
Review in Fertility and sterility, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 11 of them syntheses that pooled 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.
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.
Who cites it
37 citing papers in PubMed, 11 syntheses or guidelines pooled it.
- The presence, clarity, and consistency of definitions in pregnancy outcomes in infertility trials: a systematic review.Human reproduction (Oxford, England) · 2025Pooled it
- Varicocele repair for severe oligoasthenoteratozoospermia: Scoping review of published guidelines, and systematic review of the literature.Arab journal of urology · 2025Pooled it
- Impact of BMI on fertility in an otherwise healthy population: a systematic review and meta-analysis.BMJ open · 2024Pooled it
- Androgens (dehydroepiandrosterone or testosterone) for women undergoing assisted reproduction.The Cochrane database of systematic reviews · 2024Pooled it
- Endometrial injury for pregnancy following sexual intercourse or intrauterine insemination.The Cochrane database of systematic reviews · 2022Pooled it
- The efficacy and safety of luteal phase support with progesterone following ovarian stimulation and intrauterine insemination: A systematic review and meta-analysis.Frontiers in endocrinology · 2022Pooled it
- Biosimilar recombinant follitropin alfa preparations versus the reference product (Gonal-F®) in couples undergoing assisted reproductive technology treatment: a systematic review and meta-analysis.Reproductive biology and endocrinology : RB&E · 2021Pooled it
- Endometrial injury for pregnancy following sexual intercourse or intrauterine insemination.The Cochrane database of systematic reviews · 2021Pooled it
- The Impact of Autoantibodies on IVF Treatment and Outcome: A Systematic Review.International journal of molecular sciences · 2019Pooled it
- Risk of adverse pregnancy and perinatal outcomes after high technology infertility treatment: a comprehensive systematic review.Reproductive biology and endocrinology : RB&E · 2016Pooled it
- Investigating the Optimal Time for Intrauterine Human Chorionic Gonadotropin Infusion in Order to Improve IVF Outcome: A Systematic Review and Meta-Analysis.In vivo (Athens, Greece)Pooled it
- Empirical use of growth hormone in IVF is useless: the largest randomized controlled trial.Human reproduction (Oxford, England) · 2025Trial
- Efficacy and safety of recombinant human follicle-stimulating hormone in patients undergoingAging · 2020Trial
- Single best euploid versus single best unknown-ploidy blastocyst frozen embryo transfers: a randomized controlled trial.Journal of assisted reproduction and genetics · 2019Trial
- Multi-omics and developmental comparison of direct and conventional warming methods in vitrified human and mouse cleavage-stage embryos.Human reproduction (Oxford, England) · 2026Article
- Ovarian reserve testing: assessing oocyte quantity and quality.Journal of assisted reproduction and genetics · 2026Review
- Impact of embryo storage time after vitrification on pregnancy and implantation rates.JBRA assisted reproduction · 2025Article
- A core outcome set for future male infertility research: development of an international consensus.Human reproduction (Oxford, England) · 2025Article
- Intracytoplasmic sperm injection versus conventional in vitro fertilization in unexplained infertility.F&S reports · 2024Article
- Patient-Centric In Vitro Fertilization Prognostic Counseling Using Machine Learning for the Pragmatist.Seminars in reproductive medicine · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
1 author.
Funding
Abstract
Well-designed and -conducted clinical trials are needed to further advance the field for reproductive medicine. However, current reporting of outcomes of trials is ambiguous and disparate. In this review it is offered that the preferred outcome for clinical trials in reproductive medicine should be live birth. Multiple births should be listed, and it should be specified whether this is multiple births per couple or multiple births per conception. The unit of measure should be women (or couples) and not cycles. The duration of exposure should also be clearly identified (i.e., treatment was one cycle, a prespecified number of cycles, or a period of time). Pregnancy loss should be specified, and the denominator should be those who conceived. Although live birth is the primary outcome, complications should be defined and reported, including multiple births and other objective markers, such as preterm delivery, small-for-gestational age, or stillbirth.
Indexed as
Identifiers
What OpenQuestion holds
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.