{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,5]],"date-time":"2025-10-05T00:30:10Z","timestamp":1759624210629,"version":"build-2065373602"},"reference-count":39,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2020,2,1]],"date-time":"2020-02-01T00:00:00Z","timestamp":1580515200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,2,1]],"date-time":"2020-02-01T00:00:00Z","timestamp":1580515200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100000837","name":"University of Nottingham","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000837","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejog.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Obstetrics & Gynecology and Reproductive Biology"],"published-print":{"date-parts":[[2020,2]]},"DOI":"10.1016\/j.ejogrb.2019.12.002","type":"journal-article","created":{"date-parts":[[2019,12,17]],"date-time":"2019-12-17T19:33:39Z","timestamp":1576611219000},"page":"149-161","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":3,"special_numbering":"C","title":["The strength of evidence supporting luteal phase progestogen after assisted reproduction: A systematic review with reference to trial registration and pre-specified endpoints"],"prefix":"10.1016","volume":"245","author":[{"given":"Sutham","family":"Suthaporn","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kanna","family":"Jayaprakasan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Walid","family":"Maalouf","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9764-6876","authenticated-orcid":false,"given":"James G.","family":"Thornton","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5794-7324","authenticated-orcid":false,"given":"Kate F.","family":"Walker","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"8","key":"10.1016\/j.ejogrb.2019.12.002_bib0005","doi-asserted-by":"crossref","first-page":"1061","DOI":"10.1016\/0002-9378(72)90181-0","article-title":"The significance of the human corpus luteum in pregnancy maintenance: I. Preliminary studies","volume":"112","author":"Csapo","year":"1972","journal-title":"Am J Obstet Gynecol"},{"issue":"6","key":"10.1016\/j.ejogrb.2019.12.002_bib0010","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1093\/humupd\/dmm021","article-title":"An update of luteal phase support in stimulated IVF cycles","volume":"13","author":"Fatemi","year":"2007","journal-title":"Hum Reprod Update"},{"issue":"10","key":"10.1016\/j.ejogrb.2019.12.002_bib0015","doi-asserted-by":"crossref","first-page":"1021","DOI":"10.1111\/j.1471-0528.1981.tb01691.x","article-title":"Human luteal phase function following oocyte aspiration from the immediately preovular graafian follicle of spontaneous ovular cycles","volume":"88","author":"Kerin","year":"1981","journal-title":"Bjog Int J Obstet Gynaecol"},{"issue":"9","key":"10.1016\/j.ejogrb.2019.12.002_bib0020","doi-asserted-by":"crossref","first-page":"2392","DOI":"10.1093\/humrep\/13.9.2392","article-title":"Single and multiple dose pharmacokinetics and pharmacodynamics of the gonadotrophin-releasing hormone antagonist Cetrorelix in healthy female volunteers","volume":"13","author":"Duijkers","year":"1998","journal-title":"Hum Reprod"},{"issue":"5","key":"10.1016\/j.ejogrb.2019.12.002_bib0025","first-page":"446","article-title":"A double-blind comparison of nafarelin and leuprolide acetate for down-regulation in IVF cycles","volume":"41","author":"Corson","year":"1996","journal-title":"Int J Fertil Menopausal Stud"},{"issue":"3","key":"10.1016\/j.ejogrb.2019.12.002_bib0030","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1016\/S0015-0282(16)54907-3","article-title":"Leuprolide acetate-prepared in vitro fertilization-gamete intrafallopian transfer cycles: efficacy versus controls and cost analysis","volume":"57","author":"Corson","year":"1992","journal-title":"Fertil Steril"},{"issue":"9","key":"10.1016\/j.ejogrb.2019.12.002_bib0035","doi-asserted-by":"crossref","first-page":"1225","DOI":"10.1093\/oxfordjournals.humrep.a137831","article-title":"Pituitary gonadotrophin secretory capacity during the luteal phase in superovulation using GnRH-agonists and HMG in a desensitization or flare-up protocol","volume":"7","author":"Smitz","year":"1992","journal-title":"Hum Reprod"},{"issue":"Supplement_5","key":"10.1016\/j.ejogrb.2019.12.002_bib0040","doi-asserted-by":"crossref","first-page":"7","DOI":"10.1093\/humrep\/11.suppl_5.7","article-title":"What has happened? Where are we?","volume":"11","author":"Jones","year":"1996","journal-title":"Hum Reprod"},{"issue":"3","key":"10.1016\/j.ejogrb.2019.12.002_bib0045","first-page":"275","article-title":"Clomiphene citrate therapy of infertile women with low luteal phase progesterone levels","volume":"59","author":"Hammond","year":"1982","journal-title":"Obstet Gynecol"},{"issue":"3","key":"10.1016\/j.ejogrb.2019.12.002_bib0050","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1016\/j.rbmo.2013.10.019","article-title":"Impact of clomiphene citrate during ovarian stimulation on the luteal phase after GnRH agonist trigger","volume":"28","author":"Derksen","year":"2014","journal-title":"Reprod Biomed Online"},{"issue":"6","key":"10.1016\/j.ejogrb.2019.12.002_bib0055","doi-asserted-by":"crossref","first-page":"613","DOI":"10.1016\/0002-9378(84)90244-8","article-title":"Induction of luteal phase defect with clomiphene citrate","volume":"149","author":"Cook","year":"1984","journal-title":"Am J Obstet Gynecol"},{"issue":"1","key":"10.1016\/j.ejogrb.2019.12.002_bib0060","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1016\/S0015-0282(16)46754-3","article-title":"Clomiphene citrate therapy for luteal phase defect","volume":"39","author":"Downs","year":"1983","journal-title":"Fertil Steril"},{"issue":"1","key":"10.1016\/j.ejogrb.2019.12.002_bib0065","doi-asserted-by":"crossref","first-page":"7","DOI":"10.1007\/s10549-007-9696-3","article-title":"The discovery and mechanism of action of letrozole","volume":"105","author":"Bhatnagar","year":"2007","journal-title":"Breast Cancer Res Treat"},{"issue":"Suppl. 1","key":"10.1016\/j.ejogrb.2019.12.002_bib0070","doi-asserted-by":"crossref","first-page":"7","DOI":"10.1093\/humrep\/11.suppl_5.7","article-title":"What has happened. Where are we?","volume":"11","author":"Jones","year":"1996","journal-title":"Hum Reprod"},{"year":"2015","series-title":"Luteal phase support for assisted reproduction cycles","author":"van der Linden","key":"10.1016\/j.ejogrb.2019.12.002_bib0075"},{"key":"10.1016\/j.ejogrb.2019.12.002_bib0080","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1016\/j.jclinepi.2016.11.011","article-title":"Clinical trial registration was not an indicator for low risk of bias","volume":"84","author":"Farquhar","year":"2017","journal-title":"J Clin Epidemiol"},{"issue":"7","key":"10.1016\/j.ejogrb.2019.12.002_bib0085","doi-asserted-by":"crossref","first-page":"1008","DOI":"10.1111\/1471-0528.14506","article-title":"Inadvertent P\u2010hacking among trials and systematic reviews of the effect of progestogens in pregnancy? A systematic review and meta\u2010analysis","volume":"124","author":"Prior","year":"2017","journal-title":"Bjog Int J Obstet Gynaecol"},{"issue":"4","key":"10.1016\/j.ejogrb.2019.12.002_bib0090","doi-asserted-by":"crossref","first-page":"924","DOI":"10.1016\/j.fertnstert.2017.01.011","article-title":"Progesterone luteal support after ovulation induction and intrauterine insemination: an updated systematic review and meta-analysis","volume":"107","author":"Green","year":"2017","journal-title":"Fertil Steril"},{"issue":"22","key":"10.1016\/j.ejogrb.2019.12.002_bib0095","doi-asserted-by":"crossref","first-page":"2141","DOI":"10.1056\/NEJMoa1504927","article-title":"A randomized trial of progesterone in women with recurrent miscarriages","volume":"373","author":"Coomarasamy","year":"2015","journal-title":"N Engl J Med"},{"issue":"2","key":"10.1016\/j.ejogrb.2019.12.002_bib0100","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1016\/j.ejogrb.2012.08.007","article-title":"The effect of progesterone supplementation on pregnancy rates in controlled ovarian stimulation and intrauterine insemination cycles: a randomized prospective trial","volume":"165","author":"Agha-Hosseini","year":"2012","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"10","key":"10.1016\/j.ejogrb.2019.12.002_bib0105","doi-asserted-by":"crossref","first-page":"2501","DOI":"10.1093\/humrep\/deq223","article-title":"Luteal phase support in normo-ovulatory women stimulated with clomiphene citrate for intrauterine insemination: need or habit?","volume":"25","author":"Kyrou","year":"2010","journal-title":"Hum Reprod"},{"issue":"6","key":"10.1016\/j.ejogrb.2019.12.002_bib0110","doi-asserted-by":"crossref","first-page":"794","DOI":"10.3109\/01443615.2016.1154511","article-title":"The effect of luteal-phase support with vaginal progesterone on pregnancy rates in gonadotropin and clomiphene citrate\/intra-uterine insemination cycles in unexplained infertility: a prospective randomised study","volume":"36","author":"Karadag","year":"2016","journal-title":"J Obstet Gynaecol (Lahore)"},{"key":"10.1016\/j.ejogrb.2019.12.002_bib0115","doi-asserted-by":"crossref","first-page":"491","DOI":"10.1016\/j.fertnstert.2019.04.021","article-title":"Evaluation of progestogen supplementation for luteal phase support in fresh in vitro fertilization cycles","volume":"112","author":"Mohammed","year":"2019","journal-title":"Fertil Steril"},{"issue":"4","key":"10.1016\/j.ejogrb.2019.12.002_bib0120","first-page":"309","article-title":"The effectiveness of luteal phase support with cyclogest in ovarian stimulated intra uterine insemination cycles: a randomized controlled trial","volume":"11","author":"Aali","year":"2013","journal-title":"Iran J Reprod Med"},{"issue":"2","key":"10.1016\/j.ejogrb.2019.12.002_bib0125","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1159\/000010143","article-title":"Luteal phase support with 17\u03b1-Hydroxyprogesterone versus unsupported cycles in in vitro fertilization: a comparative randomized study","volume":"48","author":"Abate","year":"1999","journal-title":"Gynecol Obstet Invest"},{"issue":"1","key":"10.1016\/j.ejogrb.2019.12.002_bib0130","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1007\/BF03349699","article-title":"A comparative, randomized study of three different progesterone support of the luteal phase following IVF\/ET program","volume":"18","author":"Artini","year":"1995","journal-title":"J Endocrinol Invest"},{"issue":"3","key":"10.1016\/j.ejogrb.2019.12.002_bib0135","doi-asserted-by":"crossref","first-page":"183","DOI":"10.1093\/oxfordjournals.humrep.a136511","article-title":"The effect of dydrogesterone supplementation in an IVF programme","volume":"2","author":"Belaisch-Allart","year":"1987","journal-title":"Hum Reprod"},{"issue":"2","key":"10.1016\/j.ejogrb.2019.12.002_bib0140","article-title":"The effect of luteal phase support on pregnancy rates of the stimulated intrauterine insemination cycles in couples with unexplained infertility","volume":"4","author":"Ebrahimi","year":"2010","journal-title":"Int J Fertil Steril"},{"issue":"6","key":"10.1016\/j.ejogrb.2019.12.002_bib0145","doi-asserted-by":"crossref","first-page":"2508","DOI":"10.1016\/j.fertnstert.2008.04.029","article-title":"Impact of luteal phase support on pregnancy rates in intrauterine insemination cycles: a prospective randomized study","volume":"91","author":"Erdem","year":"2009","journal-title":"Fertil Steril"},{"issue":"3","key":"10.1016\/j.ejogrb.2019.12.002_bib0150","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1093\/oxfordjournals.humrep.a137087","article-title":"A prospective randomized trial of human chorionic gonadotrophin or dydrogesterone support following in-vitro fertilization and embryo transfer","volume":"5","author":"Kupferminc","year":"1990","journal-title":"Hum Reprod"},{"issue":"3","key":"10.1016\/j.ejogrb.2019.12.002_bib0155","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1007\/BF01131506","article-title":"Support of the luteal phase in in vitro fertilization programs: results of a controlled trial with intramuscular Proluton","volume":"2","author":"Leeton","year":"1985","journal-title":"J Assist Reprod Genet"},{"issue":"1","key":"10.1016\/j.ejogrb.2019.12.002_bib0160","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/j.ejogrb.2011.03.022","article-title":"Luteal phase support may improve pregnancy outcomes during intrauterine insemination cycles","volume":"157","author":"Maher","year":"2011","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"3","key":"10.1016\/j.ejogrb.2019.12.002_bib0165","doi-asserted-by":"crossref","first-page":"197","DOI":"10.3109\/09513590.2013.859242","article-title":"Luteal phase support with progesterone in intrauterine insemination: a prospective randomized study","volume":"30","author":"Romero Nieto","year":"2014","journal-title":"Gynecol Endocrinol"},{"issue":"6","key":"10.1016\/j.ejogrb.2019.12.002_bib0170","doi-asserted-by":"crossref","first-page":"1490","DOI":"10.1016\/j.fertnstert.2016.07.1096","article-title":"Impact of luteal phase support with vaginal progesterone on the clinical pregnancy rate in intrauterine insemination cycles stimulated with gonadotropins: a randomized multicenter study","volume":"106","author":"Peeraer","year":"2016","journal-title":"Fertil Steril"},{"issue":"1","key":"10.1016\/j.ejogrb.2019.12.002_bib0175","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1016\/0028-2243(92)90276-5","article-title":"Vaginal progesterone as luteal phase support in an IVF\/GIFT programme","volume":"46","author":"Polson","year":"1992","journal-title":"Eur J Obstet Gynecol Reprod Biol"},{"issue":"4","key":"10.1016\/j.ejogrb.2019.12.002_bib0180","first-page":"149","article-title":"Luteal phase support in the intrauterine insemination (IUI) cycles: a randomized double blind, placebo controlled study","volume":"8","author":"Rashidi","year":"2014","journal-title":"J Family Reprod Health"},{"issue":"5-6","key":"10.1016\/j.ejogrb.2019.12.002_bib0185","first-page":"260","article-title":"Effect of luteal phase support with vaginal progesterone in intrauterine insemination cycles with regard to follicular response: a prospective randomized study","volume":"59","author":"Seckin","year":"2014","journal-title":"J Reprod Med"},{"issue":"2","key":"10.1016\/j.ejogrb.2019.12.002_bib0190","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1111\/j.1479-828X.1984.tb01472.x","article-title":"Assessment and hormonal treatment of the luteal phase of in vitro fertilization cycles","volume":"24","author":"Yovich","year":"1984","journal-title":"Aust N Z J Obstet Gynaecol"},{"issue":"2","key":"10.1016\/j.ejogrb.2019.12.002_bib0195","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1016\/S0015-0282(16)48733-9","article-title":"Early luteal serum progesterone concentrations are higher in pregnancy cycles","volume":"44","author":"Yovich","year":"1985","journal-title":"Fertil Steril"}],"container-title":["European Journal of Obstetrics & Gynecology and Reproductive Biology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211519305688?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211519305688?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,4]],"date-time":"2025-10-04T05:47:59Z","timestamp":1759556879000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0301211519305688"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,2]]},"references-count":39,"alternative-id":["S0301211519305688"],"URL":"https:\/\/doi.org\/10.1016\/j.ejogrb.2019.12.002","relation":{},"ISSN":["0301-2115"],"issn-type":[{"type":"print","value":"0301-2115"}],"subject":[],"published":{"date-parts":[[2020,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"The strength of evidence supporting luteal phase progestogen after assisted reproduction: A systematic review with reference to trial registration and pre-specified endpoints","name":"articletitle","label":"Article Title"},{"value":"European Journal of Obstetrics & Gynecology and Reproductive Biology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejogrb.2019.12.002","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 Published by Elsevier B.V.","name":"copyright","label":"Copyright"}]}}