{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Breast+Cancer%2C+Stage+I&page=2", "query": { "condition": "Breast Cancer, Stage I", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Breast+Cancer%2C+Stage+I&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-06-11T06:24:58.820Z", "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": "NCT00849459", "title": "Gene Therapy in Treating Women With Metastatic Breast Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "adenovirus-mediated human interleukin-12", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Max Sung", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 3, "start_date": "2008-08", "completion_date": "2011-06", "has_results": false, "last_update_posted_date": "2017-01-11", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT00849459" }, { "nct_id": "NCT04481113", "title": "Abemaciclib and Niraparib Before Surgery for the Treatment of Hormone Receptor Positive HER2 Negative Breast Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage IA Breast Cancer AJCC v8", "Anatomic Stage IB Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage IIA Breast Cancer AJCC v8", "Anatomic Stage IIB Breast Cancer AJCC v8", "Anatomic Stage IIIA Breast Cancer AJCC v8", "HER2 Negative Breast Adenocarcinoma", "Hormone Receptor Positive Breast Adenocarcinoma", "Invasive Breast Carcinoma", "Multifocal Breast Carcinoma", "Prognostic Stage I Breast Cancer AJCC v8", "Prognostic Stage IA Breast Cancer AJCC v8", "Prognostic Stage IB Breast Cancer AJCC v8", "Prognostic Stage II Breast Cancer AJCC v8", "Prognostic Stage IIA Breast Cancer AJCC v8", "Prognostic Stage IIB Breast Cancer AJCC v8", "Prognostic Stage IIIA Breast Cancer AJCC v8", "Prognostic Stage IIIB Breast Cancer AJCC v8", "Unilateral Breast Carcinoma" ], "interventions": [ { "name": "Abemaciclib", "type": "DRUG" }, { "name": "Niraparib Tosylate Monohydrate", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "OHSU Knight Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 8, "start_date": "2021-06-07", "completion_date": "2025-06-20", "has_results": false, "last_update_posted_date": "2026-01-29", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 1, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT04481113" }, { "nct_id": "NCT00096057", "title": "Monoclonal Antibody HuHMFG1 in Treating Women With Locally Advanced or Metastatic Breast Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "monoclonal antibody HuHMFG1", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Jonsson Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 24, "start_date": "2004-05", "completion_date": "2007-12", "has_results": false, "last_update_posted_date": "2013-06-26", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 3, "location_summary": "Los Angeles, California • Aurora, Colorado • Houston, Texas", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00096057" }, { "nct_id": "NCT05464667", "title": "Preoperative Irradiation for Stage I Breast Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "Radiation Therapy (RT)", "type": "RADIATION" } ], "intervention_types": [ "RADIATION" ], "sponsor": "Parul Barry", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "FEMALE", "summary": "50 Years and older · Female only" }, "enrollment_count": 15, "start_date": "2023-07-07", "completion_date": "2030-01-09", "has_results": false, "last_update_posted_date": "2026-05-08", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05464667" }, { "nct_id": "NCT01870505", "title": "BYL719 Plus Letrozole or Exemestane for Patients With Hormone-Receptor Positive Locally-Advanced Unresectable or Metastatic Breast Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Metastatic or Locally-advanced Unresectable Breast Cancer" ], "interventions": [ { "name": "BYL719", "type": "DRUG" }, { "name": "Letrozole", "type": "DRUG" }, { "name": "Exemestane", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 52, "start_date": "2013-05", "completion_date": "2022-02-28", "has_results": true, "last_update_posted_date": "2024-12-09", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01870505" }, { "nct_id": "NCT06657222", "title": "First in Human Study of TUB-030 in Patients With Advanced Solid Tumors", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Advanced Solid Tumors", "HNSCC", "SCLC", "NSCLC", "TNBC - Triple-Negative Breast Cancer", "CRC" ], "interventions": [ { "name": "TUB-030", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Tubulis GmbH", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 250, "start_date": "2024-12-13", "completion_date": "2028-12", "has_results": false, "last_update_posted_date": "2026-05-27", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 12, "location_summary": "New Haven, Connecticut • Miami, Florida • Boston, Massachusetts + 9 more", "locations": [ { "city": "New Haven", "state": "Connecticut" }, { "city": "Miami", "state": "Florida" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Rochester", "state": "Minnesota" }, { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT06657222" }, { "nct_id": "NCT00039455", "title": "Trastuzumab and Flavopiridol in Treating Patients With Metastatic Breast Cancer", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "HER2-positive Breast Cancer", "Male Breast Cancer", "Recurrent Breast Cancer", "Stage IV Breast Cancer" ], "interventions": [ { "name": "trastuzumab", "type": "BIOLOGICAL" }, { "name": "alvocidib", "type": "DRUG" }, { "name": "laboratory biomarker analysis", "type": "OTHER" }, { "name": "pharmacological study", "type": "OTHER" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 50, "start_date": "2002-04", "completion_date": null, "has_results": false, "last_update_posted_date": "2013-02-01", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT00039455" }, { "nct_id": "NCT01334021", "title": "Genetic Testing in Predicting Tumor Response in Patients With Stage I-III HER2 Negative Invasive Breast Cancer", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage IA Breast Cancer AJCC v8", "Anatomic Stage IB Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage IIA Breast Cancer AJCC v8", "Anatomic Stage IIB Breast Cancer AJCC v8", "Anatomic Stage III Breast Cancer AJCC v8", "Anatomic Stage IIIA Breast Cancer AJCC v8", "Anatomic Stage IIIB Breast Cancer AJCC v8", "Anatomic Stage IIIC Breast Cancer AJCC v8", "Anatomic Stage IV Breast Cancer AJCC v8", "Invasive Breast Carcinoma", "Prognostic Stage I Breast Cancer AJCC v8", "Prognostic Stage IA Breast Cancer AJCC v8", "Prognostic Stage IB Breast Cancer AJCC v8", "Prognostic Stage II Breast Cancer AJCC v8", "Prognostic Stage IIA Breast Cancer AJCC v8", "Prognostic Stage IIB Breast Cancer AJCC v8", "Prognostic Stage III Breast Cancer AJCC v8", "Prognostic Stage IIIA Breast Cancer AJCC v8", "Prognostic Stage IIIB Breast Cancer AJCC v8", "Prognostic Stage IIIC Breast Cancer AJCC v8", "Prognostic Stage IV Breast Cancer AJCC v8" ], "interventions": [ { "name": "Biopsy", "type": "PROCEDURE" }, { "name": "Conventional Surgery", "type": "PROCEDURE" }, { "name": "Genetic Testing", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 1100, "start_date": "2011-05-31", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2026-03-09", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01334021" }, { "nct_id": "NCT05012176", "title": "An Episodic Future Thinking Intervention to Promote Weight Loss in Breast Cancer Survivors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Anatomic Stage 0 Breast Cancer AJCC v8", "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage IA Breast Cancer AJCC v8", "Anatomic Stage IB Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage IIA Breast Cancer AJCC v8", "Anatomic Stage IIB Breast Cancer AJCC v8", "Anatomic Stage III Breast Cancer AJCC v8", "Anatomic Stage IIIA Breast Cancer AJCC v8", "Anatomic Stage IIIB Breast Cancer AJCC v8", "Anatomic Stage IIIC Breast Cancer AJCC v8", "Breast Ductal Carcinoma In Situ", "Invasive Breast Carcinoma", "Prognostic Stage 0 Breast Cancer AJCC v8", "Prognostic Stage I Breast Cancer AJCC v8", "Prognostic Stage IA Breast Cancer AJCC v8", "Prognostic Stage IB Breast Cancer AJCC v8", "Prognostic Stage II Breast Cancer AJCC v8", "Prognostic Stage IIA Breast Cancer AJCC v8", "Prognostic Stage IIB Breast Cancer AJCC v8", "Prognostic Stage III Breast Cancer AJCC v8", "Prognostic Stage IIIA Breast Cancer AJCC v8", "Prognostic Stage IIIB Breast Cancer AJCC v8", "Prognostic Stage IIIC Breast Cancer AJCC v8" ], "interventions": [ { "name": "Behavioral Intervention", "type": "BEHAVIORAL" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Ohio State University Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 50, "start_date": "2021-11-01", "completion_date": "2023-11-03", "has_results": false, "last_update_posted_date": "2025-02-07", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT05012176" }, { "nct_id": "NCT02926690", "title": "Safety Study of MELK Inhibitor to Treat Patients With Advanced Breast Cancer and Triple Negative Breast Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Relapsed/Refractory Locally Advanced or Metastatic Breast Cancer and Triple Negative Breast Cancer" ], "interventions": [ { "name": "OTS167PO", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "OncoTherapy Science, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 70, "start_date": "2017-05-29", "completion_date": "2027-09", "has_results": false, "last_update_posted_date": "2026-02-25", "last_synced_at": "2026-06-11T06:24:58.820Z", "location_count": 8, "location_summary": "Norwalk, Connecticut • Atlanta, Georgia • Honolulu, Hawaii + 4 more", "locations": [ { "city": "Norwalk", "state": "Connecticut" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Honolulu", "state": "Hawaii" }, { "city": "Lebanon", "state": "New Hampshire" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT02926690" } ] }