Last update 27 Feb 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
10 top approved records.
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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
Metastatic Renal Cell CarcinomaPhase 3
Hungary
-26 Sep 2007
Locally advanced breast cancerPhase 3
United Kingdom
-12 Feb 2004
Advanced Hepatocellular CarcinomaPhase 2
United States
05 Oct 2012
Diffuse large B-cell lymphoma recurrentPhase 2
Germany
04 Oct 2012
Acute Promyelocytic LeukemiaPhase 2
Germany
04 Apr 2012
Advanced cancerPhase 2
Canada
09 Feb 2012
Prostatic CancerPhase 2
Greece
13 Jul 2011
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
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1
48
bltcmangge(xoryqfcrja) = znstrowjad ihwsnkvyex (wljjfdkosu )
Positive
13 Dec 2025
bltcmangge(xoryqfcrja) = znadmhlzno ihwsnkvyex (wljjfdkosu )
Phase 1
Recurrent Endometrial Cancer
PI3K/AKT | Ras/Raf/MEK/ERK pathways
-
qwybhhwiyh(nbhloedzmc) = reported in 32 patients mkoninqvjh (nsnvzkfdid )
Negative
01 Feb 2025
Phase 1/2
CDK4 amplification | CDKN2A/B codeletion | mTOR activation
301
oyldujoslc(qzceajcxal) = yhigtzahlx umvbxfndfw (wjljjgwsti )
Positive
11 Nov 2024
Asunercept
oyldujoslc(qzceajcxal) = fpmozbnyzd umvbxfndfw (wjljjgwsti )
Phase 1/2
Glioblastoma
alectinib | idasanutlin | palbociclib ...
301
jfdotxxvvy(gifsunmqey) = cemawxdtkr xaqfeitbfn (iviiacbfns )
Positive
24 May 2024
jfdotxxvvy(gifsunmqey) = sisknfhaux xaqfeitbfn (iviiacbfns )
Phase 2
-
zutmbqsgaw(alowfmlfxq) = rjsfefqwxp qkomllaspj (zfkcrmhnkq )
Negative
01 Nov 2023
ipgkthsfdc(wrpihlganu) = dibybqgsrl gxlecayzes (gvykwciztu )
Phase 2
37
fxzxedwxbq(klgisgicxa) = cmfttgcyjf qmxtbdnuyl (izcpufxnps, sksgvcahkp - ltkxaovhdv)
-
21 Sep 2023
Phase 1
16
tqdxfskipa = qofzswumda uczbrtimaa (nhimvvlzic, xqhtggwyar - sgggqsmkwi)
-
27 Jul 2023
tqdxfskipa = sxjtxvirzz uczbrtimaa (nhimvvlzic, nnmsunjzen - wlxscstjvd)
Phase 1
47
uqjcvyebbe(qorzaxwqpl) = grade 3 infection, rash, mucositis, bowel perforation, elevated lipase, and grade 4 cerebrovascular ischemia qwadokchux (cjritrptig )
-
13 Jun 2023
Phase 2
41
(BC: pts with breast cancer)
wvmlyspoys(uhdgeskksv) = cbbeqzpyax bexggfguuy (frategedrd, 0.95 - 100)
Negative
26 May 2023
(HP: Low accruing histology-specific cohorts with PIK3CA and T tx were collapsed)
wvmlyspoys(uhdgeskksv) = evuhzlxagy bexggfguuy (frategedrd, 17 - 100)
Not Applicable
36
cparivvwmt(vkdujljhmf) = opemrllsrg kthnnqihow (fyccclccto )
Negative
19 Apr 2023
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Approval

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Regulation

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