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ClinicalTrials.gov public records Last synced Oct 29, 2026, 2:09 AM EDT

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Showing 1–24 of 371 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Calcium-Placebo Clear all
Completed Phase 4 Interventional Accepts healthy volunteers

How Does Magnesium Status Influence Calcium Homeostasis?

NCT01593501
View directory record Official record
Conditions
Magnesium Deficiency, Calcium Metabolism Disorders
Interventions
vitamin D3
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
30 Years to 75 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Oct 29, 2026, 2:09 AM EDT
Not listed Early Phase 1 Interventional

Spinal Fusions Steroid Study

NCT05287035
View directory record Official record
Conditions
Spinal Fusion
Interventions
Dexamethasone injection, Saline injection
Drug · Other
Lead sponsor
University of Texas at Austin
Other
Eligibility
10 Years to 18 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Aug 22, 2023 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Treatment of Vitamin D Insufficiency

NCT00933244
View directory record Official record
Conditions
Vitamin D Deficiency
Interventions
High Dose Vitamin D3, Low Dose Vitamin D3, Placebo
Dietary Supplement
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 75 Years · Female only
Enrollment
230 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 3 Interventional Results available

Zoledronic Acid - Letrozole Adjuvant Synergy Trial (ZFAST) - Cancer Treatment Related Bone Loss in Postmenopausal Women With Estrogen Receptor Positive and/or Progesterone Receptor Positive Breast Cancer Receiving Adjuvant Hormonal Therapy

NCT00050011
View directory record Official record
Conditions
Breast Neoplasms, Osteoporosis
Interventions
Zoledronic Acid, Letrozole
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 85 Years · Female only
Enrollment
602 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2009
U.S. locations
43
States / cities
Springdale, Arkansas • Burbank, California • Lafayette, California + 39 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2014 · Synced Oct 29, 2026, 2:09 AM EDT
Recruiting Phase 4 Interventional

Temporally-Resolved Electrophysiology of Acamprosate Treatment of Alcohol Use Disorder

NCT06269627
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Acamprosate calcium, Placebo
Drug · Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
21 Years to 65 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 29, 2026, 2:09 AM EDT
Recruiting Phase 4 Interventional

Vitamin D Homeostasis in Sarcoidosis

NCT03621553
View directory record Official record
Conditions
Sarcoidosis, Vitamin D Insufficiency
Interventions
Ergocalciferol, Placebo, Calcium Citrate with Vitamin D2
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Interaction Between Calcium and Vitamin D Intake

NCT00762775
View directory record Official record
Conditions
Osteoporosis
Interventions
Calcium and vitamin D supplementation
Dietary Supplement
Lead sponsor
Winthrop University Hospital
Other
Eligibility
45 Years to 85 Years · Female only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Dec 11, 2014 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does Potassium Bicarbonate Improve the Effect of Dietary Protein on Bone and Muscle?

NCT00730184
View directory record Official record
Conditions
Osteoporosis, Sarcopenia
Interventions
potassium bicarbonate, Placebo (microcrystalline cellulose)
Dietary Supplement
Lead sponsor
Tufts University
Other
Eligibility
50 Years and older
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 8, 2008 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

An Adaptive Phase I Study to Evaluate the Safety, Efficacy and Dose Responses of Ronacaleret in Healthy Human Volunteers

NCT01466335
View directory record Official record
Conditions
Bone Marrow Transplantation
Interventions
Ronacaleret (100mg tablet), Placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 20, 2017 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 2 Interventional Results available

Curcumin for the Prevention of Radiation-induced Dermatitis in Breast Cancer Patients

NCT01042938
View directory record Official record
Conditions
Breast Cancer
Interventions
Curcumin C3 Complex, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
21 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2012 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Preoperative Carbohydrate Rich Drinks on Immediate Postoperative Outcome in Total Knee Arthroplasty

NCT03380754
View directory record Official record
Conditions
Post Operative Nausea and Vomiting
Interventions
Nutricia preOp, Nestle Splash Lemon Flavor Water (Placebo)
Dietary Supplement · Other
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 17, 2020 · Synced Oct 29, 2026, 2:09 AM EDT
Not listed Phase 2 Interventional

Microbiota Transfer Therapy for Children and Adults With Both Pitt Hopkins Syndrome and Gastrointestinal Disorders

NCT06321796
View directory record Official record
Conditions
Pitt Hopkins Syndrome
Interventions
MTP-101P, Vancomycin, Magnesium Citrate, Antacid, Placebo MTP-101P, Placebo Vancomycin
Combination Product
Lead sponsor
Gut-Brain-Axis Therapeutics Inc.
Other
Eligibility
5 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 20, 2024 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of AZD4144 as Well as the Impact of AZD4144 on the Pharmacokinetics of Rosuvastatin and Furosemide in Healthy Participants

NCT06491550
View directory record Official record
Conditions
Healthy Participants
Interventions
AZD4144- Part A, Placebo- Part A, AZD4144- Part B, Placebo- Part B, Rosuvastatin and Furosemide- Part C, Rosuvastatin, Furosemide, and AZD4144 Part C
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Glendale, California • Brooklyn, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 4, 2025 · Synced Oct 29, 2026, 2:09 AM EDT
Recruiting Phase 3 Interventional

Phase III Trial of Anlotinib, Catequentinib in Advanced Alveolar Soft Part Sarcoma, Leiomyosarcoma, Synovial Sarcoma (APROMISS)

NCT03016819
View directory record Official record
Conditions
Alveolar Soft Part Sarcoma, Leiomyosarcoma, Synovial Sarcoma, Soft-Tissue Sarcoma
Interventions
AL3818, Dacarbazine, AL3818 or placebo, Midazolam 2 mg for CYP3A4 phenotyping, Digoxin (0.25mg), Rosuvastatin 10 mg tablet.
Drug
Lead sponsor
Advenchen Laboratories, LLC
Industry
Eligibility
18 Years and older
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
17
States / cities
Phoenix, Arizona • Los Angeles, California • Santa Monica, California + 14 more
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Mupirocin Ointment to Eliminate Nasal Carriage of Staphylococcus Aureus in HIV Infection

NCT00801879
View directory record Official record
Conditions
Staphylococcus Aureus, HIV Infections
Interventions
Mupirocin calcium ointment, 2%, Placebo ointment
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2006
U.S. locations
2
States / cities
New York, New York • The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Oct 29, 2014 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 2 Interventional Results available

Treatment for Calcium Phosphate Kidney Stone Disease

NCT01754779
View directory record Official record
Conditions
Calcium Phosphate Kidney Stones
Interventions
Placebo, Citric Acid, Potassium Citrate
Dietary Supplement
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
21 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Oct 29, 2026, 2:09 AM EDT
Withdrawn Phase 2 Interventional

Post-Operative Steroids After Sleep Surgery

NCT06818981
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
8mg dexamethasone
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 29, 2026, 2:09 AM EDT
Terminated Phase 3 Interventional

Combination Chemotherapy and Bevacizumab in Treating Patients With Locally Advanced, Metastatic, or Recurrent Colorectal Cancer

NCT00070122
View directory record Official record
Conditions
Adenocarcinoma of the Colon, Adenocarcinoma of the Rectum, Recurrent Colon Cancer, Recurrent Rectal Cancer, Stage III Colon Cancer, Stage III Rectal Cancer, Stage IV Colon Cancer, Stage IV Rectal Cancer
Interventions
oxaliplatin, leucovorin calcium, capecitabine, bevacizumab, fluorouracil, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
2,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 25, 2013 · Synced Oct 29, 2026, 2:09 AM EDT
Withdrawn Phase 1Phase 2 Interventional

C-Met Inhibitor AMG 337, Oxaliplatin, Leucovorin Calcium, and Fluorouracil in Treating Patients With Advanced Stomach or Esophageal Cancer

NCT02344810
View directory record Official record
Conditions
Adenocarcinoma of the Esophagus, Adenocarcinoma of the Gastroesophageal Junction, Diffuse Adenocarcinoma of the Stomach, Gastrointestinal Cancer, Intestinal Adenocarcinoma of the Stomach, Mixed Adenocarcinoma of the Stomach, Stage IIIA Esophageal Cancer, Stage IIIA Gastric Cancer, Stage IIIB Esophageal Cancer, Stage IIIB Gastric Cancer, Stage IIIC Esophageal Cancer, Stage IIIC Gastric Cancer, Stage IV Esophageal Cancer, Stage IV Gastric Cancer
Interventions
c-Met inhibitor AMG 337, placebo, oxaliplatin, leucovorin calcium, fluorouracil, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 25, 2023 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Study of AMG 531 to Evaluate the Safety & Efficacy in Patients With Non-Hodgkin's Lymphoma

NCT00299182
View directory record Official record
Conditions
Lymphoma
Interventions
AMG 531, Rituximab, Cyclophosphamide, Vincristine, Doxorubicin, Dexamethasone, Methotrexate, Cytarabine, Placebo
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 21, 2021 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Not applicable Interventional Results available

Aprepitant in Preventing Nausea and Vomiting in Patients Who Are Undergoing a Stem Cell Transplant

NCT00248547
View directory record Official record
Conditions
Cancer
Interventions
aprepitant, dexamethasone, ondansetron, placebo
Drug
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 9, 2017 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Single and Multiple Ascending Doses, Relative Bioavailability, Food Effect, and Drug-Drug Interaction Study of NX-5948 in Healthy Volunteers

NCT06717269
View directory record Official record
Conditions
Healthy Volunteer
Interventions
NX-5948, Esomeprazole, Placebo, Famotidine, Midazolam, Digoxin, Rosuvastatin, Quinidine
Drug
Lead sponsor
Nurix Therapeutics, Inc.
Industry
Eligibility
19 Years to 55 Years
Enrollment
223 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
2
States / cities
Phoenix, Arizona • Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Oct 29, 2026, 2:09 AM EDT
Terminated Phase 2 Interventional Results available

Treating COVID-19 With Hydroxychloroquine (TEACH)

NCT04369742
View directory record Official record
Conditions
COVID-19
Interventions
Hydroxychloroquine (HCQ), Placebo: Calcium citrate
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
2
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 29, 2026, 2:09 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Lactated Ringers With or Without Rectal Indomethacin to Prevent Post-ERCP Pancreatitis

NCT02641561
View directory record Official record
Conditions
Post-ERCP Acute Pancreatitis
Interventions
Indomethacin, Lactated Ringer's Solution, Normal Saline, Placebo
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
192 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 27, 2018 · Synced Oct 29, 2026, 2:09 AM EDT