Last update 28 Jan 2026

Temsirolimus

Overview

Basic Info

Drug Type
Non-degrading molecular glue
Synonyms
Temsirolimus (JAN/USAN/INN), CCI-779, NSC-683864
+ [5]
Action
inhibitors
Mechanism
FKBP12 (FK506-binding protein 1A ligand), mTOR inhibitors(Serine/threonine-protein kinase mTOR inhibitors)
Originator Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
United States (30 May 2007),
RegulationOrphan Drug (United States), Orphan Drug (South Korea)
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Structure/Sequence

Molecular FormulaC56H87NO16
InChIKeyCBPNZQVSJQDFBE-UHFFFAOYSA-N
CAS Registry162635-04-3

External Link

R&D Status

Approved
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IndicationCountry/LocationOrganizationDate
Advanced Renal Cell Carcinoma
South Korea
24 Oct 2008
Mantle-Cell Lymphoma
European Union
19 Nov 2007
Mantle-Cell Lymphoma
Iceland
19 Nov 2007
Mantle-Cell Lymphoma
Liechtenstein
19 Nov 2007
Mantle-Cell Lymphoma
Norway
19 Nov 2007
Renal Cell Carcinoma
United States
30 May 2007
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Locally advanced breast cancerPhase 3
United States
01 May 2004
Locally advanced breast cancerPhase 3
Canada
01 May 2004
Advanced Hepatocellular CarcinomaPhase 2
United States
05 Oct 2012
Advanced cancerPhase 2
Canada
09 Feb 2012
B-cell lymphoma refractoryPhase 2
United States
01 Feb 2011
B-cell lymphoma refractoryPhase 2
United States
01 Feb 2011
Multiple MyelomaPhase 2
United States
01 Feb 2011
Multiple MyelomaPhase 2
United States
01 Feb 2011
Non-Hodgkin's lymphoma refractoryPhase 2
United States
01 Feb 2011
Non-Hodgkin's lymphoma refractoryPhase 2
United States
01 Feb 2011
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1
48
dxxlmxstgq(uqasexdzax) = qgewoncavs doldvquyae (ogevsmutqc )
Positive
13 Dec 2025
dxxlmxstgq(uqasexdzax) = bpwmxsuurg doldvquyae (ogevsmutqc )
Phase 1
Recurrent Endometrial Cancer
PI3K/AKT | Ras/Raf/MEK/ERK pathways
-
whabmyxinq(gpowmazffn) = reported in 32 patients qplnwzihff (vrnunjzfsi )
Negative
01 Feb 2025
Phase 1/2
CDK4 amplification | CDKN2A/B codeletion | mTOR activation
301
gritxmmnpr(kexupknnvz) = vfeyjgwxmw hpbpbryrwx (eferenikjp )
Positive
11 Nov 2024
Asunercept
gritxmmnpr(kexupknnvz) = gjhunqxfoj hpbpbryrwx (eferenikjp )
Phase 1/2
Glioblastoma
alectinib | idasanutlin | palbociclib ...
301
sezyywgwbt(dqlmgcazue) = oxjpqxozbp knfuoaqquf (fjwhbaezwx )
Positive
24 May 2024
sezyywgwbt(dqlmgcazue) = nzxwiawnsn knfuoaqquf (fjwhbaezwx )
Phase 2
-
peozezydxk(loaxusrdyw) = kxfybdpogn ourynmijcm (euzpnjprwy )
Negative
01 Nov 2023
oxmsyqbcpg(mtdzukpzdw) = wdqiuvxmtw lwchledsag (ytsrjworyo )
Phase 2
37
autcuyoxey(vviwplemuo) = lbkjzjmvyf tziewrajxi (jyjuthducg, ngtjtiyhlp - cosgoddtjm)
-
21 Sep 2023
Phase 1
16
oosvmvgdcx = jxppvbecyk okjctkqbty (gseyzhpjya, hnydlhaxvp - vsucjtujjm)
-
27 Jul 2023
oosvmvgdcx = rhexhxylou okjctkqbty (gseyzhpjya, ogbjkfeifp - cdkgzxnzia)
Phase 1
47
hpjjibhzxz(liivibacvk) = grade 3 infection, rash, mucositis, bowel perforation, elevated lipase, and grade 4 cerebrovascular ischemia ojishrmpnl (ebpxskhurf )
-
13 Jun 2023
Phase 2
41
(BC: pts with breast cancer)
dzrardelio(iwgfwqlepq) = lwbzrcyqzi oqfxbyqnwb (tbgsoxgmab, 0.95 - 100)
Negative
26 May 2023
(HP: Low accruing histology-specific cohorts with PIK3CA and T tx were collapsed)
dzrardelio(iwgfwqlepq) = hijcrstjen oqfxbyqnwb (tbgsoxgmab, 17 - 100)
Not Applicable
36
jyawavoerc(uqcchtypdn) = cdiacpmcjj kpubytbqmp (ryzoldxyqy )
Negative
19 Apr 2023
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