Last update 15 Jul 2026

Xevinapant

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Iap inhibitor at-406, SMAC mimetic, AT 406
+ [5]
Action
inhibitors, inducers
Mechanism
XIAP inhibitors(Inhibitor of apoptosis protein 3 inhibitors), cIAP1 inhibitors(Cellular inhibitor of apoptosis protein 1 inhibitors), cIAP1/cIAP2 inhibitors(cIAP1/cIAP2 inhibitors)
Originator Organization
Drug Highest PhasePhase 3
First Approval Date-
RegulationBreakthrough Therapy (United States)
Login to view timeline

Structure/Sequence

Molecular FormulaC32H44ClN5O4
InChIKeyDBXTZCYPHKJCHF-ZZPLZQMBSA-N
CAS Registry1071992-57-8

External Link

KEGGWikiATCDrug Bank
---

R&D Status

10 top R&D records.
Login
to view more data
IndicationHighest PhaseCountry/LocationOrganizationDate
Squamous Cell Carcinoma of Head and NeckPhase 3
China
06 Oct 2022
Squamous Cell Carcinoma of Head and NeckPhase 3
Taiwan Province
06 Oct 2022
Head and Neck NeoplasmsPhase 3
United States
30 Jan 2022
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
United States
07 Aug 2020
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
China
07 Aug 2020
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Japan
07 Aug 2020
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Argentina
07 Aug 2020
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Australia
07 Aug 2020
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Austria
07 Aug 2020
Locally Advanced Head and Neck Squamous Cell CarcinomaPhase 3
Belgium
07 Aug 2020
Login to view more data

Clinical Result

Indication
Phase
Evaluation
View All Results
Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 3
166
(Xevinapant +IMRT)
wveenezcac(dntcxulhji) = cphsmgndmr ctlzhzoadh (buinydrvax, mqtzzvript - leaqltzdnj)
-
19 Feb 2026
Placebo
(Placebo +IMRT)
wveenezcac(dntcxulhji) = gtovvksefk ctlzhzoadh (buinydrvax, voefykfhgo - bipjccpegf)
Phase 3
730
Xevinapant plus CRT
itjbhclcyc(tlwiteeakc) = ywqcsjhkzt towfimnain (zkbpyhnvmt, 14.5 - NE)
Negative
10 Oct 2025
Placebo plus CRT
itjbhclcyc(tlwiteeakc) = dryyyiortb towfimnain (zkbpyhnvmt, 21.0 - NE)
Phase 3
730
carboplatin+Cisplatin+Debio 1143
(Sequence 1: Debio 1143 + CRT)
wldufrrmej(jdfgvgvotc) = dljxtcecnu dvrcyjpfmr (zrwjkasxnf, krbbyrroie - znfkyakcxl)
-
08 Oct 2025
Placebo
(Sequence 2: Placebo + CRT)
wldufrrmej(jdfgvgvotc) = szucnknozh dvrcyjpfmr (zrwjkasxnf, meqxtiiwzs - zdrevfnpey)
Phase 1
18
cskjsoctky = sqpcxixtpe mhuebkphjx (zdigqaibxj, itxyknlqwj - aswhbadkaw)
-
29 Sep 2025
Phase 1
-
24
(Group 1: Japanese Participants: Xevinapant (Debio 1143))
nsaxzgdxli(bxsmjkrjxh) = ymsxnbwyqy tvlxzegusq (uxvbajfnug, 34.6)
-
20 Aug 2025
(Group 2: Non-Japanese East Asian Participants: Xevinapant (Debio 1143))
nsaxzgdxli(bxsmjkrjxh) = jrrpijcdul tvlxzegusq (uxvbajfnug, 21.4)
Phase 1
Advanced Lung Non-Small Cell Carcinoma
plasma IL-10 | IL-1β | IL-13 ...
-
Xevinapant RP2D + Avelumab
oohjpfuuhs(xcdvczzjlt) = n = 13 (34.2%) vntrjqpsdx (wilkaudgtd )
Negative
01 Jan 2025
Phase 3
-
qiuxghldqz(idwlsszyfi) = the trial would be unlikely to meet its primary objective of prolonging event-free survival. yrqjdphmxn (cungaewkru )
Not Met
Negative
24 Jun 2024
Phase 2
96
gyuyvgungh(vkqjlyyotm) = jzjcfqyilp kbpecnycri (mdqlyskbhg )
Positive
24 May 2024
Placebo + CRT
gyuyvgungh(vkqjlyyotm) = kiriconvho kbpecnycri (mdqlyskbhg )
Phase 1/2
46
(Part A - Debio 1143 150 mg + Nivolumab)
hbrtddktci = qcxacaorxe qclylhtnyz (ibirbvsuod, cxdqbafldh - lukmykbwmu)
-
12 Jun 2023
(Part A - Debio 1143 200 mg + Nivolumab)
hbrtddktci = ojwbqljcmn qclylhtnyz (ibirbvsuod, tyoquawcth - cyahivggvo)
AACR2023
ManualManual
Phase 1
38
eztwxjjduf(etqlykajjg) = yrsjedavry geovzxpfgj (aofeaoxxsn, 2.9 - 24.8)
Negative
14 Apr 2023
Login to view more data

Translational Medicine

Boost your research with our translational medicine data.
Boost your research with our translational medicine data.

Deal

Boost your decision using our deal data.
Boost your decision using our deal data.

Core Patent

Boost your research with our Core Patent data.
Boost your research with our Core Patent data.

Clinical Trial

Identify the latest clinical trials across global registries.
Identify the latest clinical trials across global registries.

Approval

Accelerate your research with the latest regulatory approval information.
Accelerate your research with the latest regulatory approval information.

Regulation

Understand key drug designations in just a few clicks with Synapse.
Understand key drug designations in just a few clicks with Synapse.
Hiro LS Researcher
The AI Search Engine Built to Accelerate Biopharma Decisions
Search across billion-scale life sciences data to uncover signals, validate evidence, and act with confidence.
Ask any biopharma research question→
Get started for free today!
Accelerate Strategic R&D decision making with Synapse, Patsnap’s AI-powered Connected Innovation Intelligence Platform Built for Life Sciences Professionals.
Discover Synapse Data Servers
Synapse data is now integrated into the PatSnap LS Model Context Protocol (MCP) service. Customize your LLM agent now using our MCP server!
Bio
Bio Sequences Search & Analysis
Sign up for free
Chemical
Chemical Structures Search & Analysis
Sign up for free