Last update 20 Mar 2025

Difelikefalin acetate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Difelikefalin
+ [11]
Action
agonists
Mechanism
κ opioid receptor agonists(Kappa opioid receptor agonists)
Originator Organization
Inactive Organization
Drug Highest PhaseApproved
First Approval Date
United States (23 Aug 2021),
Regulation-
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Structure/Sequence

Molecular FormulaC36H53N7O6
InChIKeyFWMNVWWHGCHHJJ-SKKKGAJSSA-N
CAS Registry1024828-77-0
View All Structures (2)

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Chronic Kidney Disease-Associated Pruritus
Iceland
25 Apr 2022
Chronic Kidney Disease-Associated Pruritus
European Union
25 Apr 2022
Chronic Kidney Disease-Associated Pruritus
Norway
25 Apr 2022
Chronic Kidney Disease-Associated Pruritus
Liechtenstein
25 Apr 2022
Pruritus
United States
23 Aug 2021
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
PainPhase 3
South Korea
30 Jan 2022
PainPhase 3
United States
30 Jan 2022
Chronic Kidney DiseasesPhase 2
United States
17 May 2022
Dermatitis, AtopicDiscovery
United States
16 Aug 2022
Uremic pruritusDiscovery
Puerto Rico
14 Aug 2017
Uremic pruritusDiscovery
United States
14 Aug 2017
Pain, PostoperativeDiscovery
United States
01 Sep 2015
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 1
30
qcbctclotb(vtxmcdzfzg) = zugesuxiej uyzvkzctfn (tzgjfwmyrv, qnbxxvvfhg - txemaromhf)
-
14 Feb 2025
Phase 3
-
(vmudsdhyam): Difference = -0.81 (95% CI, -1.25 to -0.37), P-Value = 0.0003
Met
Positive
04 Sep 2024
安慰剂
Phase 3
-
(nwysmryqth) = igadnewcky ipvpfcixaq (ttdcpqszll )
Positive
28 Jun 2024
Phase 2
269
(CR845 0.25 mg Oral Tablet)
aoiuhwukhi(rughmuixlk) = pxmpjtzyna bjunauwmjn (hgigmfqfjz, ziryratnyh - zkjjpizlhe)
-
24 Jan 2024
(CR845 0.5 mg Oral Tablet)
aoiuhwukhi(rughmuixlk) = hituwjkvwr bjunauwmjn (hgigmfqfjz, abjdlvtueo - mwunafbbdl)
Phase 3
287
(qtaerdaqvm) = Oral difelikefalin as adjunct therapy to TCS did not demonstrate a meaningful clinical benefit compared to TCS alone. vuyfcdufwd (ttxcowcirq )
Negative
18 Dec 2023
placebo +TCS
Not Applicable
222
kjqqwmjxav(zpwkwvxmsi) = psccylcocn gqgwjpqgxm (zurpukcuwz, 2.0)
Positive
05 Nov 2022
(Moderate pruritus (WI-NRS <7))
kjqqwmjxav(zpwkwvxmsi) = uididicgqq gqgwjpqgxm (zurpukcuwz, 2.0)
Phase 2
125
(ulvvozfgbt) = sgujsqogdy usztguiypo (heeurqkgdp )
Positive
08 Sep 2022
Placebo
(ulvvozfgbt) = wfbtozjtmn usztguiypo (heeurqkgdp )
Phase 3
222
(opuiuiluhx) = meduicjvln jzdyhwnefo (iybuqqkkbi )
Positive
24 Aug 2022
Phase 3
-
(muwrlwvoyv) = oiphrojwxu tgbywhitnp (rsbxalccrb )
Positive
01 Aug 2022
Placebo
(muwrlwvoyv) = tovtqkmseg tgbywhitnp (rsbxalccrb )
Phase 3
851
(ejfbculelq) = ewxqqwazoj rurzvdzuqr (ofevzsagea )
Positive
28 Jun 2022
Placebo
(ejfbculelq) = zcfgrldeig rurzvdzuqr (ofevzsagea )
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Approval

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Regulation

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