{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Calcium&page=17", "query": { "intervention": "Calcium", "page": 17 }, "page_size": 10 }, "pagination": { "page": 17, "page_size": 10, "total_count": 2102, "total_pages": 211, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Calcium&page=18&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Calcium&page=16&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-18T20:47:50.946Z", "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": "NCT02648490", "title": "An Open-label, Phase 1 Study to Determine the Maximum Tolerated Dose of HLX07,in Patients With Advanced Solid Cancers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Solid Tumour" ], "interventions": [ { "name": "HLX07", "type": "DRUG" }, { "name": "Acetaminophen", "type": "DRUG" }, { "name": "dexamethasone", "type": "DRUG" }, { "name": "diphenhydramine", "type": "DRUG" }, { "name": "5-HT3 inhibitor", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Henlix, Inc", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 19, "start_date": "2016-09", "completion_date": "2019-06-28", "has_results": false, "last_update_posted_date": "2019-07-30", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 1, "location_summary": "Fremont, California", "locations": [ { "city": "Fremont", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02648490" }, { "nct_id": "NCT00329797", "title": "Zoledronate in Preventing Osteoporosis and Bone Fractures in Patients With Locally Advanced Nonmetastatic Prostate Cancer Undergoing Radiation Therapy and Hormone Therapy", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Osteoporosis", "Prostate Cancer" ], "interventions": [ { "name": "Calcium", "type": "DIETARY_SUPPLEMENT" }, { "name": "Zoledronic acid", "type": "DIETARY_SUPPLEMENT" }, { "name": "radiation therapy", "type": "RADIATION" }, { "name": "LHRH", "type": "DRUG" }, { "name": "Vitamin D", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT", "RADIATION", "DRUG" ], "sponsor": "Radiation Therapy Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "MALE", "summary": "18 Years and older · Male only" }, "enrollment_count": 109, "start_date": "2006-03", "completion_date": "2014-11", "has_results": true, "last_update_posted_date": "2017-11-29", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 80, "location_summary": "Chico, California • Los Angeles, California • Pomona, California + 66 more", "locations": [ { "city": "Chico", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Pomona", "state": "California" }, { "city": "Roseville", "state": "California" }, { "city": "Sacramento", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00329797" }, { "nct_id": "NCT01119378", "title": "Study to Observe the Capability to Absorb Calcium as an Measure of Adequate Levels of Vitamin D", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Postmenopausal", "Vitamin D Deficiency" ], "interventions": [ { "name": "Dual isotope technique", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Winthrop University Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "50 Years", "maximum_age": "70 Years", "sex": "FEMALE", "summary": "50 Years to 70 Years · Female only" }, "enrollment_count": 76, "start_date": "2010-12", "completion_date": "2013-12", "has_results": false, "last_update_posted_date": "2014-12-31", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 1, "location_summary": "Mineola, New York", "locations": [ { "city": "Mineola", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01119378" }, { "nct_id": "NCT04661540", "title": "A Study of Auxora in Patients With Critical COVID-19 Pneumonia", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Pneumonia" ], "interventions": [ { "name": "CM4620-IE (Injectable Emulsion)", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "CalciMedica, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 10, "start_date": "2021-03-02", "completion_date": "2021-12-21", "has_results": true, "last_update_posted_date": "2026-09-09", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT04661540" }, { "nct_id": "NCT04498468", "title": "Safety and Efficacy of Dexamethasone Ophthalmic Insert (Dextenza®) in the Management of Clinically Significant Dry Eye", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Dry Eye" ], "interventions": [ { "name": "Sustained Release Dexamethasone, 0.4 mg", "type": "DRUG" }, { "name": "E-Caprolactone-L-Lactide copolymer (PCL) punctal plug", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Johns Hopkins University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "100 Years", "sex": "ALL", "summary": "18 Years to 100 Years" }, "enrollment_count": 77, "start_date": "2021-03-16", "completion_date": "2023-03-03", "has_results": true, "last_update_posted_date": "2024-03-15", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 1, "location_summary": "Baltimore, Maryland", "locations": [ { "city": "Baltimore", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT04498468" }, { "nct_id": "NCT00002120", "title": "Randomized Phase I Study of Trimetrexate Glucuronate (TMTX) With Leucovorin (LCV) Protection Plus Dapsone Versus Trimethoprim / Sulfamethoxazole (TMP/SMX) for Treatment of Moderately Severe Episodes of Pneumocystis Carinii Pneumonia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Pneumonia, Pneumocystis Carinii", "HIV Infections" ], "interventions": [ { "name": "Trimetrexate glucuronate", "type": "DRUG" }, { "name": "Trimethoprim", "type": "DRUG" }, { "name": "Sulfamethoxazole", "type": "DRUG" }, { "name": "Dapsone", "type": "DRUG" }, { "name": "Leucovorin calcium", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "U.S. Bioscience", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "13 Years", "maximum_age": null, "sex": "ALL", "summary": "13 Years and older" }, "enrollment_count": 20, "start_date": null, "completion_date": null, "has_results": false, "last_update_posted_date": "2005-06-24", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00002120" }, { "nct_id": "NCT00068250", "title": "Combination Chemotherapy, Monoclonal Antibody, and Radiation Therapy in Treating Patients With Primary Central Nervous System Lymphoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Brain and Central Nervous System Tumors", "Lymphoma" ], "interventions": [ { "name": "rituximab", "type": "DRUG" }, { "name": "methotrexate", "type": "DRUG" }, { "name": "temozolomide 100 mg/m^2", "type": "DRUG" }, { "name": "temozolomide 150 mg/m^2", "type": "DRUG" }, { "name": "temozolomide 200 mg/m^2", "type": "DRUG" }, { "name": "radiation therapy", "type": "RADIATION" }, { "name": "post-radiation therapy temozolomide", "type": "DRUG" } ], "intervention_types": [ "DRUG", "RADIATION" ], "sponsor": "Radiation Therapy Oncology Group", "sponsor_class": "NETWORK", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 60, "start_date": "2003-07", "completion_date": "2016-12", "has_results": true, "last_update_posted_date": "2018-02-07", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 26, "location_summary": "Jacksonville, Florida • Jacksonville Beach, Florida • Orange Park, Florida + 17 more", "locations": [ { "city": "Jacksonville", "state": "Florida" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Jacksonville Beach", "state": "Florida" }, { "city": "Orange Park", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT00068250" }, { "nct_id": "NCT02856776", "title": "Gene Expression, Metabolomic, Microbiome, and Calcium Metabolism in Response to Varied Vitamin D Dosages", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Vitamin D Insufficiency" ], "interventions": [ { "name": "Vitamin D3", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Boston University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "ALL", "summary": "18 Years to 50 Years" }, "enrollment_count": 39, "start_date": "2017-12-01", "completion_date": "2018-08-06", "has_results": false, "last_update_posted_date": "2019-07-18", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT02856776" }, { "nct_id": "NCT02047474", "title": "Combination Chemotherapy Before and After Surgery in Treating Patients With Localized Pancreatic Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Acinar Cell Adenocarcinoma of the Pancreas", "Duct Cell Adenocarcinoma of the Pancreas", "Stage I Pancreatic Cancer", "Stage IIA Pancreatic Cancer", "Stage IIB Pancreatic Cancer" ], "interventions": [ { "name": "oxaliplatin", "type": "DRUG" }, { "name": "leucovorin calcium", "type": "DRUG" }, { "name": "irinotecan hydrochloride", "type": "DRUG" }, { "name": "fluorouracil", "type": "DRUG" }, { "name": "therapeutic conventional surgery", "type": "PROCEDURE" }, { "name": "laboratory biomarker analysis", "type": "OTHER" } ], "intervention_types": [ "DRUG", "PROCEDURE", "OTHER" ], "sponsor": "Yale University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 46, "start_date": "2014-03-25", "completion_date": "2024-01-14", "has_results": true, "last_update_posted_date": "2026-03-06", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 9, "location_summary": "Fairfield, Connecticut • Guilford, Connecticut • Hartford, Connecticut + 6 more", "locations": [ { "city": "Fairfield", "state": "Connecticut" }, { "city": "Guilford", "state": "Connecticut" }, { "city": "Hartford", "state": "Connecticut" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "North Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT02047474" }, { "nct_id": "NCT06840574", "title": "The Effect of Nutritional Supplementation on Actinic Purpura: A Pilot Study", "overall_status": "SUSPENDED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Skin Health", "Skin Aging of Face and Hands", "Healthy", "Ecchymosis" ], "interventions": [ { "name": "Cyruta Plus: A Whole-Food Based Vitamin C supplement containing organic buckwheat (aerial parts) juice powder, organic buckwheat flour, bovine adrenal Cytosol™ extract, oat flour, honey, ascorbic acid", "type": "DIETARY_SUPPLEMENT" }, { "name": "Low Dose Vitamin C", "type": "DIETARY_SUPPLEMENT" }, { "name": "High Dose Vitamin C", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Standard Process Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "55 Years", "maximum_age": null, "sex": "ALL", "summary": "55 Years and older" }, "enrollment_count": 30, "start_date": "2025-04-01", "completion_date": "2027-04-30", "has_results": false, "last_update_posted_date": "2026-02-23", "last_synced_at": "2026-10-18T20:47:50.946Z", "location_count": 1, "location_summary": "Kannapolis, North Carolina", "locations": [ { "city": "Kannapolis", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT06840574" } ] }