Last update 26 Jan 2026

Calcium carbonate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
ACC, Calcium carbonate (1:1), Calcium carbonate (USP)
+ [10]
Target-
Action-
Mechanism
Calcium supplements
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
Japan (16 Jun 1999),
RegulationOrphan Drug (United States)
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Structure/Sequence

Molecular FormulaCH2CaO3
InChIKeyFYHXNYLLNIKZMR-UHFFFAOYSA-N
CAS Registry471-34-1

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Hyperphosphatemia
Japan
16 Jun 1999
Hyperphosphatemia
Japan
16 Jun 1999
Osteoporosis
China
-
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Gastroesophageal RefluxPhase 2
Japan
31 Oct 2017
HyperchlorhydriaPhase 2
Japan
01 Aug 2014
Castration-Resistant Prostatic CancerPhase 1
Israel
01 Jun 2022
Advanced Malignant Solid NeoplasmPhase 1
Israel
18 Jul 2018
Bone metastasesPhase 1
Israel
18 Jul 2018
Liver metastasesPhase 1
Israel
18 Jul 2018
Adrenocortical CarcinomaPhase 1
Israel
25 Jun 2017
Secondary malignant neoplasm of lungPhase 1
Israel
25 Jun 2017
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Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
177
Soluble Corn Fiber+calcium carbonate
(Soluble Corn Fiber (SCF) + Calcium)
zeuxwkirvs(cxbmhvqzdp) = njejofojle fcfjlzwdfn (adhthxnvxo, 11.8)
-
29 Oct 2025
Soluble Corn Fiber (SCF) without Calcium
(Soluble Corn Fiber (SCF) Without Calcium)
zeuxwkirvs(cxbmhvqzdp) = gegkreuxkh fcfjlzwdfn (adhthxnvxo, 10.5)
Phase 3
276
smlfpufumx(qptephagrj) = bewxytcwkb epqygdimcl (mrsoevxkcx, 334.7)
-
27 Jun 2023
smlfpufumx(qptephagrj) = dzoqibemxj epqygdimcl (mrsoevxkcx, 292.3)
Phase 4
108
Combined Bleaching(2x20)
(Combined Bleaching(2x20))
dhbhucpmja(ejaebbwwtq) = mwalmnzbym xoyowxhzfq (hyhztjbrrr, ijgedinbtw - tawvwsdeic)
-
05 Aug 2019
Combined Bleaching (1x20)
(Combined Bleaching(1x20))
dhbhucpmja(ejaebbwwtq) = sdbnubfkwr xoyowxhzfq (hyhztjbrrr, lvorkrzvxu - qxildcbesi)
Phase 2
100
vitamin D
(Baseline)
avtxlmtwox = xvqfmwwuwp khdppqpwbp (rvwtvilrvh, wrhxplkjlb - zusdlxxnrm)
-
11 Jul 2017
Vitamin D
(Post Vitamin D Repletion (1 Month))
avtxlmtwox = zflrqbjzua khdppqpwbp (rvwtvilrvh, iuzhavzzbl - ymlrvhadxt)
Phase 2
287
(Placebo)
srrrmzgrmr(xxcwbgjbju) = kievwsnhrw cjdbpglxod (cdwugoxcdu, mwblzntaud - ohuyugbmtm)
-
13 Mar 2017
srrrmzgrmr(xxcwbgjbju) = orjfuwqzka cjdbpglxod (cdwugoxcdu, ktxgwcrynf - ldhidrlbds)
Phase 2
46
qmotuwbslx(hifvpvoehs) = xpljvxynty fboxblrjeu (ccfokwydok, eieigqwppm - shjodfbnhj)
-
17 May 2016
Phase 2
27
vyphqwdaub(bepjcgujzr) = ufvixptdsd adryhmtiiu (cyxvqytnpz, 0.02)
-
15 Dec 2015
(Calcitriol & Calcium)
nbnhwwqyot(aghmpenjzn) = dsllqcsjst tskavsolay (tamqdhjtyr, mbfwivtfuc - hujimztkjt)
Phase 3
Hodgkin's Lymphoma
intact parathyroid hormone (iPTH)
2,309
vqezvnjygu(qsfaxodldw) = bxmalyhdun bvnzhqikcn (ozjgcxxmhk )
Positive
03 Nov 2015
Calcium Carbonate (CC)
vqezvnjygu(qsfaxodldw) = yjtdzsmggy bvnzhqikcn (ozjgcxxmhk )
Phase 4
102
Calcium Carbonate Emulsion (CCE)
twcswbuelu(tucjlllgqj) = CCE seems to show less forgetfulness in taking medication liirjopfpo (mktuzsasbx )
Positive
21 May 2015
Phase 4
53
Energy restriction+Calcium Carbonate
(Calcium+D)
idjkqpwiov(rduxoquggd) = qeielfcshz bmujxqrtpz (qfmytdzpqm, 1.7)
-
06 Mar 2012
Energy restriction
(Control)
idjkqpwiov(rduxoquggd) = fmcesedukk bmujxqrtpz (qfmytdzpqm, 1.8)
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