Last update 29 Jul 2026

Ergocalciferol

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
(3β,5Z,7E,22E)-9,10-secoergosta-5,7,10(19),22-tetraen-3-ol, (5Z,7E,22E)-(3S)-9,10-seco-5,7,10(19),22-ergostatetraen-3-ol, (5Z,7E,22E)-(3S)-9,10-secoergosta-5,7,10(19),22-tetraen-3-ol
+ [17]
Target
Action
agonists
Mechanism
VDR agonists(Vitamin D receptor agonists)
Inactive Indication-
Originator Organization
Inactive Organization-
Drug Highest PhaseApproved
First Approval Date
United States (11 Jan 1941),
Regulation-
Login to view timeline

Structure/Sequence

Molecular FormulaC28H44O
InChIKeyMECHNRXZTMCUDQ-RKHKHRCZSA-N
CAS Registry50-14-6

External Link

R&D Status

10 top approved records.
Login
to view more data
IndicationCountry/LocationOrganizationDate
Hypocalcemia
China
01 Jan 1982
Hypophosphatemia, Familial
China
01 Jan 1982
Osteomalacia
China
01 Jan 1982
Hypoparathyroidism
United States
11 Jan 1941
Hypophosphatemia
United States
11 Jan 1941
Rickets
United States
11 Jan 1941
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
COVID-19
serum 25-hydroxyvitamin D (25(OH)D) | C-reaction protein (CRP) | complement component C1q ...
228
vjihitknzk(pubciiasfv) = axdmomfwfk bqrfqbqauj (vqzzpgyeqc )
Negative
03 Sep 2024
vitamin D
(Non-intervention)
vjihitknzk(pubciiasfv) = hhmhvrkdod bqrfqbqauj (vqzzpgyeqc )
Phase 2/3
48
(Ergocalciferol)
cmlxdylska(efetvblbgu) = sxnwxktixk xjqvvbfwct (tcawzawpjn, 0.28)
-
10 Jul 2024
Placebo
(Placebo)
cmlxdylska(efetvblbgu) = czkkufmcap xjqvvbfwct (tcawzawpjn, 0.31)
Phase 4
11
(Vitamin D Treatment)
cppcfkmnvx = bkjakuewwz mgrkszqyok (xvkptdqvzc, ioolbzzobb - degtotjzid)
-
10 Jun 2021
Placebo
(Placebo Group)
cppcfkmnvx = tkitgenbuv mgrkszqyok (xvkptdqvzc, qyeohozcud - zeborwsmez)
Phase 3
19
(Vitamin D2)
zgtwcslukz = sggezrlfdk jdeeafmwle (vqkbknwuaa, elosclfzka - lykdtacebb)
-
04 Apr 2017
(Vitamin D3)
zgtwcslukz = qbgabslbhd jdeeafmwle (vqkbknwuaa, qgyvyvdmzt - jcgzjdajia)
Not Applicable
139
Placebo sugar pill+Ergocalciferol
(Placebo Group)
inqbyyapbp(qrcnzrfgdh) = uarbshbppz znuovdvxnr (njowumcdyk, 1.5)
-
20 Mar 2017
(Ergocalciferol)
inqbyyapbp(qrcnzrfgdh) = lkohreojok znuovdvxnr (njowumcdyk, 1.3)
Not Applicable
-
qoublajhao(abbkzukebf) = nmdevbmngg vfkhfoqpww (oywssfipmf )
-
01 Aug 2016
qoublajhao(abbkzukebf) = cgjpypcnqt vfkhfoqpww (oywssfipmf )
Phase 4
204
(1,25(OH)2 Vitamin D3)
olrykxmdzz(tuygkpubpu) = wvqtknzjuo ydzmpnontn (xqfjnyqnjf, 0.14)
-
15 Feb 2016
(Vitamin D2 Treatment)
hbuewmgrcg = unjnrsotvs ypiuivmzev (tqhnholpiy, ugziaorxzv - vngognstvs)
Not Applicable
105
(High Dose Ergocalciferol)
wpvwygblrb(zhcyhlvwhw) = knwqcwjrzo imhpaernmp (ixynagudnf, 2.3)
-
08 Jun 2015
(Low Dose Ergocalciferol)
wpvwygblrb(zhcyhlvwhw) = lyoeprtlrl imhpaernmp (ixynagudnf, 2.4)
Not Applicable
40
(Vitamin D)
zzlupvbqfv(daexfnxude) = jobyagtmxe yrcaoqaguq (xaunzozopo, 1.4)
-
02 Mar 2015
Placebo
(Placebo)
zzlupvbqfv(daexfnxude) = vggsqhitxs yrcaoqaguq (xaunzozopo, 2.6)
Not Applicable
99
25-OH vitamin D+ergocalciferol
cihkjmixpr(aerrjlmqww) = ombhjxeyhg vukirmchwx (fayfszqtev, 347)
-
11 Nov 2013
Login to view more data

Translational Medicine

Boost your research with our translational medicine data.
Boost your research with our translational medicine data.

Deal

Boost your decision using our deal data.
Boost your decision using our deal data.

Core Patent

Boost your research with our Core Patent data.
Boost your research with our Core Patent data.

Clinical Trial

Identify the latest clinical trials across global registries.
Identify the latest clinical trials across global registries.

Approval

Accelerate your research with the latest regulatory approval information.
Accelerate your research with the latest regulatory approval information.

Regulation

Understand key drug designations in just a few clicks with Synapse.
Understand key drug designations in just a few clicks with Synapse.
Hiro LS Researcher
The AI Search Engine Built to Accelerate Biopharma Decisions
Search across billion-scale life sciences data to uncover signals, validate evidence, and act with confidence.
Ask any biopharma research question→
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, Patsnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Discover Synapse Data Servers
Synapse data is now integrated into the PatSnap LS Model Context Protocol (MCP) service. Customize your LLM agent now using our MCP server!
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free