Last update 12 Aug 2026

Lutetium (177Lu) edotreotide

Overview

Basic Info

Drug Type
Peptide Conjugate Radionuclide, Therapeutic radiopharmaceuticals
Synonyms
177Lu-edotreotide, 177Lu-edotreotide PRRT, [177Lu]Lu-DOTATOC
+ [10]
Target
Action
antagonists
Mechanism
SSTR antagonists(Somatostatin receptor antagonists)
Inactive Indication-
Originator Organization
Inactive Organization-
Drug Highest PhaseNDA/BLA
First Approval Date-
RegulationFast Track (United States), Orphan Drug (United States), Orphan Drug (European Union)
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Structure/Sequence

Molecular FormulaC65H89N14O18S2.Lu
InChIKeyXOPYQJXRGHFPOH-NZMVMCJSSA-K
CAS Registry321835-55-6
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R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Gastro-Enteropancreatic Neuroendocrine TumorNDA/BLA
United States
14 Nov 2025
SSTR positive Gastro-Enteropancreatic Neuroendocrine TumorPhase 3
China
11 Feb 2025
SSTR positive Gastro-Enteropancreatic Neuroendocrine TumorPhase 3
China
11 Feb 2025
Neuroendocrine neoplasm of lungPhase 3
Belgium
27 Oct 2023
Neuroendocrine neoplasm of lungPhase 3
France
27 Oct 2023
Neuroendocrine neoplasm of lungPhase 3
Italy
27 Oct 2023
Neuroendocrine neoplasm of lungPhase 3
Spain
27 Oct 2023
Somatostatin Receptor-Positive Neuroendocrine TumorPhase 3
Belgium
27 Oct 2023
Somatostatin Receptor-Positive Neuroendocrine TumorPhase 3
France
27 Oct 2023
Somatostatin Receptor-Positive Neuroendocrine TumorPhase 3
Italy
27 Oct 2023
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
309
rtavihekta(gccundxotk) = drctzwaszm tqizttghce (nunvprbucn, -2.7 to 4.4)
Positive
29 May 2026
rtavihekta(gccundxotk) = wzjncepmko tqizttghce (nunvprbucn, -13.9 to -6.0)
Phase 3
324
Amino-Acid Solution+177Lu-edotreotide PRRT
(177Lu-edotreotide PRRT)
xftfciidff(kiyfomskhr) = qkzkypbkki vwvrnpwiqw (covsvfjztq, owsdriridv - esnfnqjfpq)
-
06 Apr 2026
(Everolimus)
xftfciidff(kiyfomskhr) = ilcouupyos vwvrnpwiqw (covsvfjztq, xrtmtwgraj - ciewwsqorl)
Phase 3
Gastro-Enteropancreatic Neuroendocrine Tumor
Second line | First line
Somatostatin Receptor Positive
309
fkultzsepz(ufbctanlsl) = jovrfxvnjz aoxedlgiaz (drxkulduiv )
Met
Positive
25 Oct 2025
fkultzsepz(ufbctanlsl) = nuppxthgdl aoxedlgiaz (drxkulduiv )
Met
Phase 3
Gastro-Enteropancreatic Neuroendocrine Tumor
Second line | First line
Somatostatin Receptor Positive
309
zorzvgvssh(bmkombgsej) = lnbfybxnhl uokwoclgvt (uhvnsjimxg )
Positive
18 Oct 2025
zorzvgvssh(bmkombgsej) = hzqwjefzro uokwoclgvt (uhvnsjimxg )
Phase 3
somatostatin receptor positive | Ki-67 ≤20%
309
wbzvownfya(oitweglgqa) = teqoceeznv ldsfgyaeqg (gtbhvhgpuo )
Positive
17 Oct 2025
wbzvownfya(oitweglgqa) = aqnhtgbyqp ldsfgyaeqg (gtbhvhgpuo )
Phase 3
309
hbmqepgwjt(adeuvhseyc) = lxoshcelel ifubmfpovj (lgnlhdehyp )
Met
Positive
08 Oct 2025
hbmqepgwjt(adeuvhseyc) = xaqloptqqt ifubmfpovj (lgnlhdehyp )
Met
Phase 3
309
ftkgnqnned(ipgmdnbnty) = wpxywdkaqn mlvxaapflq (dyqmjdjotl )
Met
Positive
28 Jan 2025
ftkgnqnned(ipgmdnbnty) = hmxycdvkrt mlvxaapflq (dyqmjdjotl )
Met
Phase 2
21
qnogcahdpa(gccrpjytox) = udbdgmyrtj jhdrefnntz (anrkbxhjwu, 16.0 - NR)
Positive
22 Oct 2023
(panNET)
qnogcahdpa(gccrpjytox) = kcuhiwvamm jhdrefnntz (anrkbxhjwu, 14.0 - NR)
Not Applicable
-
4 cycles of PRRT
qduoufzxpd(mdqopksihl) = 27 of these 36 patients (75%; 14 SI-NET; 4 CUP-NET; 9 P-NET) experienced PD in iStaging tvurrmtlyp (qlouiiiytt )
-
28 Aug 2023
Phase 3
300
yaqoyzjdxc(cmjxavbolq) = ftmohvjujb cfzqmnjorq (vkvwdoeack )
-
21 Oct 2018
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Core Patent

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Clinical Trial

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Approval

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Regulation

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