SupplementDrug
Calcium clinical trials
- studies test it
- 81
- open now
- 4
- in phase 3
- 17
- first study started
- 1991
Keep track of what changes. Save the Calcium studies recruiting or about to start, and get an email each week — studies that open, close, add sites or post results.
Watch these studiesHow studies write it
Studies that test it under each name
Studies by the year they started
81 studies that test it; most in 2008 (7)
| Year | Studies |
|---|---|
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 1 |
| 1995 | 1 |
| 2000 | 2 |
| 2002 | 5 |
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 2 |
| 2008 | 7 |
| 2009 | 4 |
| 2010 | 6 |
| 2011 | 5 |
| 2012 | 5 |
| 2013 | 3 |
| 2014 | 5 |
| 2015 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
By phase
A phase 1/2 study counts in both.
- Early Phase 1
- 3
- Phase 1
- 9
- Phase 2
- 15
- Phase 3
- 17
- Phase 4
- 12
- No phase
- 30
What it is tested for
Each study’s main condition, where its own words name it.
Who runs them
Industry 9 · Other 72
United States Army Research Institute of Environmental Medicine (3) · Northumbria University (3) · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) (2) · Fresenius Medical Care North America (2) · Creighton University (2) · Novartis Pharmaceuticals (2) · Chinese University of Hong Kong (2) · Medical University of Vienna (2)
Often tested with
Tested in the same studies.
Vitamin D (34) · Cholecalciferol (8) · Ibandronic Acid (3) · Proteins (2) · Teriparatide (2) · Calcitriol (2) · Zoledronic Acid (2) · Denosumab (1)
Studies
Open first, then newest update. How each study uses Calcium is read from its arms, and is right about nine times in ten.
Testing it · 81
- PRESS -PAR: Early Detection and PREvention of Symptomatic postSurgical hypoPARathyroidism After Thyroid Surgery"RecruitingNot applicableNicolas SchlegelNCT07491601Written as Calcium
- Clinical Trial of Vit D and Calcium for Recurrent BPPVNot yet recruitingNot applicableOttawa Hospital Research InstituteNCT05863949Written as vitamin D +/- calcium
- Comparison of Efficacy of Oral Amoxicillin Versus Intravenous CeftriaxoneNot yet recruitingNot applicableRESnTEC, Institute of ResearchNCT06532409Written as Amoxicillin/CA
- Vitamin D and Calcium Supplementation in Breast CancerRecruitingPhase 2/3Tanta UniversityNCT05523609Written as Letrozole + vitamin D3 and calcium
- Acetate and Age-associated Arterial DysfunctionCompletedPhase 2University of Colorado, DenverNCT05424263Written as Calcium Acetate Oral Solution
- Efficacy and Safety of Low-dose Calcium Supplementation in PregnancyCompletedPhase 4First People's Hospital of HangzhouNCT07784218Written as Calcium
- Study of Vitamin D Supplementation Tailored to Vitamin D Deficiency in Breast Cancer PatientsCompletedPhase 3Institut du Cancer de Montpellier - Val d'AurelleNCT01480869Written as calcium and cholecalciferol
- RANKL Inhibition and Breast Tissue BiomarkersCompletedEarly Phase 1Washington University School of MedicineNCT03629717Written as Calcium
- Role of IV Calcium to Prevent Diltiazem-related HypotensionCompletedPhase 4Haseki Training and Research HospitalNCT06494007Written as 180 mg Calcium
- Low Dose Calcium to Prevent PreeclampsiaCompletedPhase 4Federal University of São PauloNCT02338687Written as calcium
- Characterization of Bovine Adrenal Medulla as a Model of Non-histaminergic ItchCompletedNot applicableAalborg UniversityNCT06036589Written as CA and BAM8-22
- The Effect of Calcium Intake on Calcium and Bone Metabolism During Load Carriage in WomenStatus unknownNot applicableArmy Health Branch, British ArmyNCT04823156Written as Calcium
- Fluoride Retention in the Mouth of Older AdultsCompletedPhase 1University of MichiganNCT04239872Written as Calcium and fluoride mouthwash
- Pre-diltiazem, Calcium Versus Placebo for Atrial Fibrillation With Rapid Ventricular ResponseStatus unknownPhase 2Ascension HealthNCT05691959Written as Calcium
- Efficacy and Safety of JMT103 in Patients With Giant Cell Tumor of BoneStatus unknownPhase 1/2Shanghai JMT-Bio Inc.NCT04255576Written as Dietary Supplement: Calcium/Vitamin D
- Vitamin D and Calcium Supplementation at Danish Nursing HomesCompletedNot applicableUniversity College CopenhagenNCT04956705Written as Vitamin D and calcium
- The Role of Dietary Calcium for the Treatment of Osteopenia in Girls With Rett SyndromeCompletedNot applicableBaylor College of MedicineNCT05352373Written as calcium
- Nivolumab After Cyclophosphamide and Doxorubicin Induction Therapy in NSCLC With PD-L1<10%Status unknownPhase 2National Cancer Center, KoreaNCT03808480Written as CA and Nivolumab
- Vitamin D Supplementation and PTH Response Among Malaysian AdultsCompletedEarly Phase 1International Medical UniversityNCT05281107Written as 600 IU vitamin D + 500 mg calcium
- Fracture Healing Assessed by HR-pQCT After Administration of Calcium and Vitamin DCompletedNot applicableVieCuri Medical CentreNCT02889237Written as Calcium
See all 81 studies that test Calcium →
Given in every arm · 57 — Calcium is usual care beside what is tested
- Sequential Treatment With Romosozumab Followed by Denosumab vs. Zoledronic Acid for Gains in HIP BMDNot yet recruitingPhase 4Sahlgrenska University HospitalNCT07772609Written as Calcium 500 mg and Vitamin D3 800 IU
- Effect of Tirzepatide and Bimagrumab on Body Composition, Insulin Sensitivity, and Bone in Adults With ObesityRecruitingPhase 2Massachusetts General HospitalNCT05933499Written as Calcium/Vitamin D
- Effect of Extracellular Calcium on Carbetocin Mediated Contractility in Human MyometriumRecruitingNot applicableSamuel Lunenfeld Research Institute, Mount Sinai HospitalNCT06930391Written as Calcium
- Effect of Manual Therapy on Low Back Pain in Osteopenic Postmenopausal WomenRecruitingNot applicableCairo UniversityNCT06671665Written as calcium supplementation
- Resistive Exercise Versus HIIT on Calcium and Vitamin DEnrolling by invitationNot applicableCairo UniversityNCT05795504Written as calcium and vitamin D
- Efficacy and Safety of Oral Ibandronate in Patients of Liver Cirrhosis With Hepatic Osteodystrophy.Not yet recruitingNot applicableInstitute of Liver and Biliary Sciences, IndiaNCT06022237Written as Calcium
- RANKL Inhibition and Mammographic Breast DensityActive, not recruitingPhase 2Washington University School of MedicineNCT04067726Written as Calcium
- Romosozumab Use to Build Skeletal IntegrityActive, not recruitingPhase 4Susan L. GreenspanNCT05058976Written as Calcium and Vitamin D
- Progressive Resisted Exercise Plus Aerobic Exercise on Osteoporotic Systemic Lupus ErythmatosusCompletedNot applicableCairo UniversityNCT05392790Written as Calcium and Vit D
- Zoledronate, Vitamin D, and Calcium With or Without Strontium 89 or Samarium 153 in Preventing or Delaying Bone Problems in Patients With Bone Metastases From Prostate Cancer, Lung Cancer, or Breast CancerCompletedPhase 3Radiation Therapy Oncology GroupNCT00365105Written as Calcium
- Preventing Osteoporosis Using DenosumabCompletedPhase 4Susan L. GreenspanNCT02753283Written as Calcium and Vitamin D
- A Study to Evaluate Alendronate Sodium /Vitamin D3 Combination Tablets(FOSAMAX PLUS) Versus Calcitriol in the Treatment of Osteoporosis in Postmenopausal Women in China (MK-0217A-264)CompletedPhase 4Organon and CoNCT01350934Written as Calcium 500 mg
- Efficacy and Safety Study of Fosamax Plus D in Postmenopausal Women With Osteoporosis (0217A-263)CompletedPhase 4Organon and CoNCT00729651Written as Comparator: Calcium
- Study to Evaluate Romosozumab in Children and Adolescents With Osteogenesis ImperfectaCompletedPhase 1AmgenNCT04545554Written as Calcium
- Prevention of Bone Loss After Pediatric Hematopoietic Cell TransplantationCompletedPhase 2Masonic Cancer Center, University of MinnesotaNCT02074631Written as Calcium and vitamin D
- Alendronate Treatment of Osteoporosis in Rheumatoid ArthritisCompletedPhase 2University of AarhusNCT02944799Written as Calcium
- Zoledronic Acid for Osteoporotic Fracture Prevention (ZEST II)CompletedPhase 4Susan L. GreenspanNCT02589600Written as calcium
- A Study in Adult Patients With Type I, III or IV Osteogenesis Imperfecta Treated With BPS804CompletedPhase 2Ultragenyx Pharmaceutical IncNCT03118570Written as Calcium
- Effect of Alendronate on Bone in People With Chronic Spinal Cord Injury (SCI) Previously Treated With TeriparatideCompletedPhase 2Northwestern UniversityNCT02195895Written as Calcium
- Safety and Efficacy Study of Denosumab in Patients With Recurrent or Unresectable Giant Cell Tumor of BoneCompletedPhase 2AmgenNCT00396279Written as Calcium/Vitamin D
Showing 20 of 57.
As the comparator · 10 — what is tested is compared with Calcium
- Pediatric Safety Follow-up Study of Prior Treatment With Romosozumab for Osteogenesis ImperfectaRecruitingPhase 3AmgenNCT07366086Written as Calcium
- Fluoxetine Mitigation Mental Health Study for Patients With Musculoskeletal TraumaCompletedPhase 2University of FloridaNCT04850222Written as Calcium
- Efficacy and Safety of Combination Denosumab With Eldecalcitol for Postmenopausal Women With Osteoporosis.(ESCORT)CompletedPhase 4Xi'an Honghui HospitalNCT05884372Written as Calcium
- Effect of Centella Asiatica on Xerotic Skin in Diabetes Mellitus Type 2Status unknownPhase 4Indonesia UniversityNCT03815305Written as Topical CA
- Zometa Study in Pediatric Acute Lymphoblastic LeukemiaCompletedPhase 3Children's Cancer Hospital Egypt 57357NCT01656512Written as calcium & vitamin D
- Effects of Genistein Aglycone in Glucocorticoid Induced OsteoporosisStatus unknownPhase 2/3University of MessinaNCT03040531Written as Calcium + vitamin D3 tablet
- Effect of Periodontitis on Bone Mineral Density in Postmenopausal WomenCompletedNot applicablePostgraduate Institute of Dental Sciences RohtakNCT02628197Written as calcium (500mg) and vitamin D (250I.U.)
- Safety and Efficacy of OSTEOFORM (rhPTH [1-34]) in Increasing Bone Mineral Density in OsteoporosisCompletedPhase 3Virchow GroupNCT00500409Written as SHELCAL
- Comparison of Absorbability Between Calcium Tablet and Calcium Ion WaterCompletedNot applicableHiroshima UniversityNCT01751204Written as Calcium tablet
- Nutritional Supplements on Blood Pressure 2008Status unknownPhase 1Logan College of ChiropracticNCT00609570Written as Calcium pills
Codes
What other systems call Calcium · ClinicalTrials.gg INT007116
- MeSH (NLM) D002118CalciumConfirmed ClinicalTrials.gov, NLM, Wikidata
- UNII (FDA) SY7Q814VUPCALCIUMConfirmed FDA, NLM, Wikidata
- RxNorm 1895Confirmed FDA, Wikidata
- Wikidata Q706calciumConfirmed FDA, NLM, Wikidata
- NCI Thesaurus C331CalciumOne source FDA
- DrugBank DB01373One source Wikidata
| System | Code | Name there | Checked by |
|---|---|---|---|
| MeSH (NLM) | D002118 | Calcium | Confirmed ClinicalTrials.gov, NLM, Wikidata |
| UNII (FDA) | SY7Q814VUP | CALCIUM | Confirmed FDA, NLM, Wikidata |
| RxNorm | 1895 | — | Confirmed FDA, Wikidata |
| Wikidata | Q706 | calcium | Confirmed FDA, NLM, Wikidata |
| NCI Thesaurus | C331 | Calcium | One source FDA |
| DrugBank | DB01373 | — | One source Wikidata |
“Confirmed” means two independent publishers link the code to this drug; “one source”, one does and its name agrees.