{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Endometrial+Receptivity", "query": { "condition": "Endometrial Receptivity" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 11, "total_pages": 2, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Endometrial+Receptivity&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-07-22T15:10:29.543Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT04141085", "title": "Transcriptomic Evaluation of Endometrial Receptivity", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Infertility, Female" ], "interventions": [ { "name": "Endometrial biopsy", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Reproductive Medicine Associates of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "FEMALE", "summary": "18 Years to 50 Years · Female only" }, "enrollment_count": 63, "start_date": "2020-01-28", "completion_date": "2022-12-15", "has_results": false, "last_update_posted_date": "2023-05-03", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Basking Ridge, New Jersey", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT04141085" }, { "nct_id": "NCT02406690", "title": "Endometrial Receptivity Profile in Patients With Endometrial Proliferation Defects", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Endometrial Dysfunction" ], "interventions": [ { "name": "Estradiol Valerate, Progesterone in Oil, Leuprolide", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Reproductive Medicine Associates of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "FEMALE", "summary": "18 Years to 50 Years · Female only" }, "enrollment_count": 1, "start_date": "2015-07-31", "completion_date": "2015-09-17", "has_results": false, "last_update_posted_date": "2017-12-02", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Basking Ridge, New Jersey", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02406690" }, { "nct_id": "NCT04184323", "title": "SIRT-1 Antagonism for Endometrial Receptivity", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Endometriosis", "Uterine Diseases", "Endometrial Diseases", "Infertility Unexplained", "Infertility; Female, Nonimplantation" ], "interventions": [ { "name": "EX-527 (Selisistat)", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Wake Forest University Health Sciences", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "FEMALE", "summary": "18 Years to 40 Years · Female only" }, "enrollment_count": 0, "start_date": "2022-01", "completion_date": "2023-12", "has_results": false, "last_update_posted_date": "2021-11-17", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Winston-Salem, North Carolina", "locations": [ { "city": "Winston-Salem", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT04184323" }, { "nct_id": "NCT00963079", "title": "Comparison of Transfers of Fresh and Thawed Embryos in High Responder Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Infertility" ], "interventions": [ { "name": "Embryo cryopreservation", "type": "PROCEDURE" }, { "name": "Fresh blastocyst transfer", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Fertility Center of Las Vegas", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "FEMALE", "summary": "18 Years to 40 Years · Female only" }, "enrollment_count": 100, "start_date": "2007-07", "completion_date": "2010-07", "has_results": false, "last_update_posted_date": "2010-07-13", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Las Vegas, Nevada", "locations": [ { "city": "Las Vegas", "state": "Nevada" } ], "official_url": "https://clinicaltrials.gov/study/NCT00963079" }, { "nct_id": "NCT01606709", "title": "Gene Expression Profile After Gonadotropin Releasing Hormone (GnRH) Agonist Trigger of Oocyte Maturation", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Endometrial Receptivity", "Ovarian Hyperstimulation Syndrome" ], "interventions": [ { "name": "GnRH agonist", "type": "DRUG" }, { "name": "hCG", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "UConn Health", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "33 Years", "sex": "FEMALE", "summary": "21 Years to 33 Years · Female only" }, "enrollment_count": 7, "start_date": "2012-04", "completion_date": "2014-12", "has_results": true, "last_update_posted_date": "2018-11-21", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Farmington, Connecticut", "locations": [ { "city": "Farmington", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT01606709" }, { "nct_id": "NCT04107129", "title": "Predicting Endometrial Receptivity for Optimal Reproductive Management", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Infertility, Female", "Endometriosis" ], "interventions": [ { "name": "Endometrial Biopsy", "type": "PROCEDURE" }, { "name": "Euploid embryo transfer", "type": "OTHER" }, { "name": "Blood sample", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "PROCEDURE", "OTHER", "DIAGNOSTIC_TEST" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "42 Years", "sex": "FEMALE", "summary": "18 Years to 42 Years · Female only" }, "enrollment_count": 76, "start_date": "2020-07-01", "completion_date": "2024-07-30", "has_results": false, "last_update_posted_date": "2024-08-14", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Sunnyvale, California", "locations": [ { "city": "Sunnyvale", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04107129" }, { "nct_id": "NCT03530254", "title": "Clinical Study of PGT-A Versus PGT-A+ERA", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Infertility of Uterine Origin" ], "interventions": [ { "name": "PGT-A", "type": "DIAGNOSTIC_TEST" }, { "name": "ERA Test", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Igenomix", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "FEMALE", "summary": "Female only" }, "enrollment_count": 368, "start_date": "2018-05-28", "completion_date": "2022-02-22", "has_results": false, "last_update_posted_date": "2022-05-04", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 2, "location_summary": "Newport Beach, California • Reading, Massachusetts", "locations": [ { "city": "Newport Beach", "state": "California" }, { "city": "Reading", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT03530254" }, { "nct_id": "NCT00963625", "title": "Comparison of Transfers of Fresh and Thawed Embryos in Normal Responder Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Infertility" ], "interventions": [ { "name": "Embryo cryopreservation", "type": "PROCEDURE" }, { "name": "Fresh blastocyst transfer", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Fertility Center of Las Vegas", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "40 Years", "sex": "FEMALE", "summary": "18 Years to 40 Years · Female only" }, "enrollment_count": 100, "start_date": "2007-10", "completion_date": "2010-10", "has_results": false, "last_update_posted_date": "2010-10-13", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Las Vegas, Nevada", "locations": [ { "city": "Las Vegas", "state": "Nevada" } ], "official_url": "https://clinicaltrials.gov/study/NCT00963625" }, { "nct_id": "NCT03558399", "title": "Frozen Blastocyst Transfer Using Conventional Timing Versus Timing by Endometrial Receptivity Analysis", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Implantation Failure", "Infertility, Female" ], "interventions": [ { "name": "FET according to ERA", "type": "OTHER" }, { "name": "FET according to standard protocol", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Shady Grove Fertility Reproductive Science Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "30 Years", "maximum_age": "40 Years", "sex": "FEMALE", "summary": "30 Years to 40 Years · Female only" }, "enrollment_count": 800, "start_date": "2018-04-25", "completion_date": "2021-09-23", "has_results": false, "last_update_posted_date": "2020-12-03", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Rockville, Maryland", "locations": [ { "city": "Rockville", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT03558399" }, { "nct_id": "NCT02458404", "title": "Effects of Varied Estrogen Doses on Endometrial Receptivity", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Luteal Phase Defect" ], "interventions": [], "intervention_types": [], "sponsor": "Reproductive Medicine Associates of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "FEMALE", "summary": "18 Years to 50 Years · Female only" }, "enrollment_count": 19, "start_date": "2015-03", "completion_date": "2019-06", "has_results": false, "last_update_posted_date": "2019-11-07", "last_synced_at": "2026-07-22T15:10:29.543Z", "location_count": 1, "location_summary": "Basking Ridge, New Jersey", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02458404" } ] }