Last update 08 May 2025

Eflornithine Hydrochloride

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
(RS)-2,5-diamino-2-(difluoromethyl)pentanoic acid, 2-(difluoromethyl)ornithine, DFMO
+ [18]
Target-
Action-
Mechanism-
Originator Organization
Drug Highest PhaseApproved
First Approval Date
United States (28 Nov 1990),
RegulationOrphan Drug (European Union)
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Structure/Sequence

Molecular FormulaC6H12F2N2O2
InChIKeyVLCYCQAOQCDTCN-UHFFFAOYSA-N
CAS Registry70052-12-9
View All Structures (2)

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
High Risk Neuroblastoma
United States
13 Dec 2023
Hirsutism
Norway
19 Mar 2001
Hirsutism
Iceland
19 Mar 2001
Hirsutism
Liechtenstein
19 Mar 2001
Hirsutism
European Union
19 Mar 2001
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
High Risk NeuroblastomaNDA/BLA
United Kingdom
10 Apr 2024
High Risk NeuroblastomaNDA/BLA
Australia
10 Apr 2024
High Risk NeuroblastomaNDA/BLA
Switzerland
10 Apr 2024
Adenomatous Polyposis ColiPhase 3
United States
23 Aug 2013
Second Primary NeoplasmsPhase 3
United States
23 Aug 2013
AstrocytomaPreclinical
France
01 Jul 2016
AstrocytomaPreclinical
Germany
01 Jul 2016
AstrocytomaPreclinical
Belgium
01 Jul 2016
AstrocytomaPreclinical
Canada
01 Jul 2016
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
91
(Eflornithine)
qhrtveyvmz(virpyrowgn) = fbrtuaxrlc ygockvymir (rrpwwpfixl, wsmpgpyxvp - orgqzeesui)
-
05 Apr 2024
Eflornithine placebo
(Eflornithine Placebo)
qhrtveyvmz(virpyrowgn) = mvablrwkoh ygockvymir (rrpwwpfixl, tvvezvvter - tyenramsgh)
Phase 1
24
DFMO+celecoxib+cyclophosphamide +topotecan
(lshwasoejf) = upphpappoi lqzcrtkimy (shlivjuhdy )
Positive
10 Jan 2024
Phase 2
141
(guiohljrbi): HR = 0.5 (95% CI, 0.29 - 0.84)
Positive
01 Jan 2024
No-DFMO/control group
Phase 2
360
(ihardofrrm): HR = 0.48 (95% CI, 0.27 - 0.85)
Positive
13 Dec 2023
control
Phase 2
140
(iqgwarokea): hazard ratio = 0.48 (95% CI, 0.27 - 0.85), P-Value = 0.0114
Positive
02 Jun 2022
Phase 3
158
(mrqtekwkni) = kdofxhntrb eiekefvxml (wjjjfuamiz )
-
12 Jul 2021
(mrqtekwkni) = chhlsvovcs eiekefvxml (wjjjfuamiz )
Phase 3
171
(Eflornithine Plus Sulindac)
rgqrabiapt(dkkimczjjb) = uhhccuhflk uwfzdbuhzo (uwzssyodpu, adnifcrwdd - ihcdwccqoh)
-
08 Jun 2021
Sulindac placebo+Eflornithine
(Eflornithine Plus Sulindac Placebo)
rgqrabiapt(dkkimczjjb) = qabdmpvwwv uwfzdbuhzo (uwzssyodpu, wdgbhrjuoa - cvcrgvqtht)
Phase 3
171
-
-
10 Sep 2020
Phase 2
81
(siqjmmbzpk) = axomfislty opnwmmmyxb (zkrurmapds, 79.3% - 94.2%)
Positive
11 May 2020
Standard upfront therapy
(siqjmmbzpk) = djxfzmktfj opnwmmmyxb (zkrurmapds, 69.5% - 88.3%)
Phase 1
24
(bkndutmuex) = There were three cycle-1 DLTs (hematologic; anorexia; transaminitis) and two DLTs in later cycles (cycle-2 hematuria; cycle-11 hypotension) dbkpgicrsk (nuakjtpcch )
-
01 Jun 2018
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Regulation

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