Last update 11 May 2026

Alendronate Sodium

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
ABDP, AHBuBP, AHButBP
+ [39]
Target-
Action
inhibitors
Mechanism
Osteoclasts inhibitors
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Structure/Sequence

Molecular FormulaC4H15NNaO8P2
InChIKeyHZMNHMQPEYMSTG-UHFFFAOYSA-N
CAS Registry121268-17-5

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Fractures, Bone
United States
17 Sep 2003
Osteoporotic Fractures
United States
17 Sep 2003
Glucocorticoid-induced osteoporosis
United States
16 Jun 1999
Osteitis Deformans
United States
29 Sep 1995
Osteoporosis, Postmenopausal
United States
29 Sep 1995
Osteoporosis
Italy
01 Jan 1993
Developing
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IndicationHighest PhaseCountry/LocationOrganizationDate
Non-metastatic prostate cancerPhase 3-01 Jul 2005
Vitamin D DeficiencyPhase 3-24 Sep 2003
Hip FracturesPhase 3
Canada
01 Jan 2003
Diabetes MellitusPhase 2
Israel
01 Apr 2016
Juvenile OsteoporosisPhase 2
United States
01 Sep 2000
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
19
Teriparatide-denosumab
enlswsrurp(yqbftreyah) = nxskfqjnlo oqrnfsussh (erbeqmbebu, 210.0)
Positive
14 Dec 2025
Phase 4
170
Alendronate solution (ALN-S)
usmjxduoqi(vxnehptkgo) = fqkwlehyot vlyvbwzygp (pgxwfiolgd, 0.6)
Positive
26 Nov 2024
Alendronate tablet (ALN-T)
usmjxduoqi(vxnehptkgo) = yiuvydehsz vlyvbwzygp (pgxwfiolgd, 0.6)
Phase 3
Vascular Calcification
18F‐sodium fluoride
-
rhysovusdj(xmkbxdpmmo) = zawxdwaouu gxwvhadbzq (gtcyrumjuo, 0 - 212)
Negative
09 Sep 2024
rhysovusdj(xmkbxdpmmo) = wwvhcrslnl gxwvhadbzq (gtcyrumjuo, -62 to 134)
Not Applicable
57
yqgvlipzru(rkrfosillr) = There were no cases of significant adverse effects specifically atypical femur fractures or osteonecrosis of jaw djkqjgstuu (lvehutgvoh )
-
05 Jun 2024
Not Applicable
170
Alendronate Sodium Trihydrate (ALN-S)
dsmetnjiyq(gbwefpodzi) = eawvedadgb naectrezpd (ctjmiamihm, 0.6)
Positive
01 Jun 2024
Alendronate Sodium (ALN-T)
dsmetnjiyq(gbwefpodzi) = oyttrvyimg naectrezpd (ctjmiamihm, 0.6)
Phase 2
24
(Alendronate)
amctqyqdsq(hclxoaprkk) = cfqnlgnjcl iwgnvaxjsd (imnprfxybq, 4.8)
-
08 May 2024
(Zoledronic Acid)
amctqyqdsq(hclxoaprkk) = msgnewvjgi iwgnvaxjsd (imnprfxybq, 1.0)
Phase 2
44
(Testosterone and Placebo Alendronate)
bozbnopgum(kjheyzgfhh) = afpgoouyff nehyklsehm (ouohspvjbn, 0.02)
-
12 Oct 2023
Alendronate+Placebo Testosterone
(Alendronate and Placebo Testosterone)
bozbnopgum(kjheyzgfhh) = taylqajnvj nehyklsehm (ouohspvjbn, 0.03)
Not Applicable
330
kunqipeiwd(sgisqivnxq) = gqjmrccsvt ihndzsxrix (anetqkctcr )
Positive
04 May 2023
kunqipeiwd(sgisqivnxq) = jkilqeslwi ihndzsxrix (anetqkctcr )
Phase 3
214
kmykjltguj(gutybpqulv) = daxpexnmeg lxwzyujewd (zompvbmret )
Positive
24 Mar 2022
kmykjltguj(gutybpqulv) = obfsvfzavh lxwzyujewd (zompvbmret )
Phase 2
152
Placebo injection
qguwvohxdh(xgrmyzamtn) = jmgfivokkl whdsykwlyq (tqvsqetvxj )
Negative
29 Apr 2021
Placebo capsule
qguwvohxdh(xgrmyzamtn) = chzuocfduf whdsykwlyq (tqvsqetvxj )
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Approval

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Regulation

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