{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Calcium-Placebo&page=2", "query": { "intervention": "Calcium-Placebo", "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?intervention=Calcium-Placebo&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-25T15:10:35.542Z", "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": "NCT01099449", "title": "Calcium Gluconate and Magnesium Sulfate in Preventing Neurotoxicity in Patients With Colon Cancer or Rectal Cancer Receiving Oxaliplatin-Based Combination Chemotherapy", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Chemotherapeutic Agent Toxicity", "Colorectal Cancer", "Neuropathy", "Neurotoxicity" ], "interventions": [ { "name": "calcium gluconate", "type": "DRUG" }, { "name": "magnesium sulfate", "type": "DRUG" }, { "name": "placebo", "type": "OTHER" }, { "name": "oxaliplatin", "type": "DRUG" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Alliance for Clinical Trials in Oncology", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 362, "start_date": "2010-06", "completion_date": "2013-03", "has_results": true, "last_update_posted_date": "2022-11-03", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 404, "location_summary": "Fairbanks, Alaska • Antioch, California • Fairfield, California + 278 more", "locations": [ { "city": "Fairbanks", "state": "Alaska" }, { "city": "Antioch", "state": "California" }, { "city": "Fairfield", "state": "California" }, { "city": "Fremont", "state": "California" }, { "city": "Fresno", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01099449" }, { "nct_id": "NCT03372109", "title": "Evaluate the Effects of Repeated Periods of Modified Fasting to Support Healthy Natural Weight Management and Prevention of Weight Gain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Body Weight Changes" ], "interventions": [ { "name": "Meal replacement shake", "type": "DIETARY_SUPPLEMENT" }, { "name": "Multivitamin and mineral capsules", "type": "DIETARY_SUPPLEMENT" }, { "name": "Fish oil with sesame lignans and olive extract softgel", "type": "DIETARY_SUPPLEMENT" }, { "name": "Prebiotic Chewable tablet", "type": "DIETARY_SUPPLEMENT" }, { "name": "Clove Extract and Maqui Berry extract capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": ".Whole Food Blend capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "Turmeric extract capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "European White Kidney Bean capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "Saffron extract capsule", "type": "DIETARY_SUPPLEMENT" }, { "name": "Ubiquinol with Fulvic acid complex softgel", "type": "DIETARY_SUPPLEMENT" }, { "name": "Calcium with Hesperidin and gynostemma extract tablet", "type": "DIETARY_SUPPLEMENT" }, { "name": "Multivitamin and mineral supplement", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DIETARY_SUPPLEMENT" ], "sponsor": "Supplement Formulators, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "21 Years to 65 Years" }, "enrollment_count": 23, "start_date": "2017-11-14", "completion_date": "2018-03-22", "has_results": false, "last_update_posted_date": "2018-04-17", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 1, "location_summary": "Fort Lauderdale, Florida", "locations": [ { "city": "Fort Lauderdale", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03372109" }, { "nct_id": "NCT05664477", "title": "PhytoSERM to Prevent Menopause Associated Decline in Brain Metabolism and Cognition", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Menopause", "Cognitive Change", "Brain Disorder, Metabolic" ], "interventions": [ { "name": "PhytoSERM", "type": "DIETARY_SUPPLEMENT" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DIETARY_SUPPLEMENT", "DRUG" ], "sponsor": "Roberta Brinton", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "45 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "45 Years to 60 Years" }, "enrollment_count": 100, "start_date": "2024-01-10", "completion_date": "2027-01-31", "has_results": false, "last_update_posted_date": "2026-03-13", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 2, "location_summary": "Tucson, Arizona • New York, New York", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05664477" }, { "nct_id": "NCT01473602", "title": "Second Study of the Effect of Teriparatide on Hip Fracture Healing", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Femur Neck Fracture" ], "interventions": [ { "name": "Teriparatide", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" }, { "name": "Calcium supplementation", "type": "DIETARY_SUPPLEMENT" }, { "name": "Vitamin D supplementation", "type": "DIETARY_SUPPLEMENT" } ], "intervention_types": [ "DRUG", "DIETARY_SUPPLEMENT" ], "sponsor": "Eli Lilly and Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "ALL", "summary": "50 Years and older" }, "enrollment_count": 39, "start_date": "2012-01", "completion_date": "2013-11", "has_results": true, "last_update_posted_date": "2015-04-16", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 19, "location_summary": "San Diego, California • Golden, Colorado • Washington D.C., District of Columbia + 16 more", "locations": [ { "city": "San Diego", "state": "California" }, { "city": "Golden", "state": "Colorado" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Gainesville", "state": "Georgia" }, { "city": "Morton Grove", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT01473602" }, { "nct_id": "NCT05826912", "title": "Multi-Arm Multi-Stage Adaptive Platform Trial (APT) for the Acute Treatment of Traumatic Brain Injury", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Traumatic Brain Injury" ], "interventions": [ { "name": "Atorvastatin Calcium", "type": "DRUG" }, { "name": "Minocycline Hydrochloride", "type": "DRUG" }, { "name": "Candesartan Cilexetil", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of California, San Francisco", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 672, "start_date": "2024-08-01", "completion_date": "2029-08-31", "has_results": false, "last_update_posted_date": "2025-12-22", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 18, "location_summary": "San Francisco, California • Indianapolis, Indiana • Lexington, Kentucky + 14 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Indianapolis", "state": "Indiana" }, { "city": "Lexington", "state": "Kentucky" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Charlotte", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05826912" }, { "nct_id": "NCT02822222", "title": "Safety Study of RMJH-111b to Treat Essential Hypertension", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Essential Hypertension" ], "interventions": [ { "name": "Magnesium citrate, tribasic anhydrous soft gelatin capsule", "type": "DRUG" }, { "name": "Placebo soft gelatin capsule", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "RMJ Holdings, LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 22, "start_date": "2016-06-10", "completion_date": "2016-07-07", "has_results": true, "last_update_posted_date": "2020-09-23", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 1, "location_summary": "Tustin, California", "locations": [ { "city": "Tustin", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02822222" }, { "nct_id": "NCT01331148", "title": "High Dose Vitamin D for Sickle Cell Disease", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Sickle Cell Disease" ], "interventions": [ { "name": "Vitamin D", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Wake Forest University Health Sciences", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "7 Years", "maximum_age": "21 Years", "sex": "ALL", "summary": "7 Years to 21 Years" }, "enrollment_count": 46, "start_date": "2009-02", "completion_date": "2013-12", "has_results": true, "last_update_posted_date": "2022-08-09", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 1, "location_summary": "Atlanta, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT01331148" }, { "nct_id": "NCT05405244", "title": "Examination of Bromocriptine on Homeostatic and Hedonic Mechanisms of Food Intake in Individuals at High Risk for T2DM", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Overweight and Obesity", "Eating Behavior" ], "interventions": [ { "name": "Placebo", "type": "DRUG" }, { "name": "Bromocriptine-QR", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of North Carolina, Chapel Hill", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "35 Years", "sex": "ALL", "summary": "18 Years to 35 Years" }, "enrollment_count": 55, "start_date": "2017-09-19", "completion_date": "2019-09-19", "has_results": true, "last_update_posted_date": "2022-09-07", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT05405244" }, { "nct_id": "NCT04625101", "title": "Efficacy, Safety, Tolerability, and Pharmacokinetics of NBI-827104 in Pediatric Subjects With Epileptic Encephalopathy With Continuous Spike-and-Wave During Sleep", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Epileptic Encephalopathy", "Continuous Spike and Wave During Sleep" ], "interventions": [ { "name": "NBI-827104", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Neurocrine Biosciences", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "4 Years", "maximum_age": "12 Years", "sex": "ALL", "summary": "4 Years to 12 Years" }, "enrollment_count": 24, "start_date": "2021-04-26", "completion_date": "2022-10-11", "has_results": true, "last_update_posted_date": "2025-09-05", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 8, "location_summary": "Orange, California • Aurora, Colorado • Washington D.C., District of Columbia + 5 more", "locations": [ { "city": "Orange", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Miami", "state": "Florida" }, { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT04625101" }, { "nct_id": "NCT05367245", "title": "Ca-Mg Butyrate in GWI", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Gulf War Illness", "Chronic Fatigue", "Neurocognitive Dysfunction" ], "interventions": [ { "name": "Cal-Mag Butyrate", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "VA Office of Research and Development", "sponsor_class": "FED", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "40 Years to 70 Years" }, "enrollment_count": 120, "start_date": "2024-01-15", "completion_date": "2027-03-31", "has_results": false, "last_update_posted_date": "2025-10-31", "last_synced_at": "2026-09-25T15:10:35.542Z", "location_count": 3, "location_summary": "Long Beach, California • Miami, Florida • Salt Lake City, Utah", "locations": [ { "city": "Long Beach", "state": "California" }, { "city": "Miami", "state": "Florida" }, { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT05367245" } ] }