Dose Response Study of EMA401 in Patients With Post-herpetic Neuralgia (PHN) (EMPHENE)
A Double-blind, Placebo-controlled, Randomized Dose Ranging Trial to Determine the Safety and Efficacy of Three Dose Levels of EMA401 in Reducing 24-hour Average Pain Intensity Score in Patients With Post-herpetic Neuralgia
Sponsor: Novartis Pharmaceuticals
Terminated
The study was terminated early due to pre-clinical toxicity data that became available after start of trial
A PHASE2 clinical study on Post-herpetic Neuralgia, this trial is terminated or withdrawn. The trial is conducted by Novartis Pharmaceuticals and has accumulated 27 data snapshots since 2017. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
27 versions recorded-
Dec 2025 — Present [monthly]
Terminated PHASE2
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Sep 2025 — Dec 2025 [monthly]
Terminated PHASE2
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Sep 2024 — Sep 2025 [monthly]
Terminated PHASE2
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Jul 2024 — Sep 2024 [monthly]
Terminated PHASE2
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Dec 2021 — Jul 2024 [monthly]
Terminated PHASE2
▶ Show 22 earlier versions
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Nov 2021 — Dec 2021 [monthly]
Terminated PHASE2
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Jan 2021 — Nov 2021 [monthly]
Terminated PHASE2
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Nov 2020 — Jan 2021 [monthly]
Terminated PHASE2
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Jun 2020 — Nov 2020 [monthly]
Terminated PHASE2
Status: Completed → Terminated
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Jan 2020 — Jun 2020 [monthly]
Completed PHASE2
Status: Terminated → Completed
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Nov 2019 — Jan 2020 [monthly]
Terminated PHASE2
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Jun 2019 — Nov 2019 [monthly]
Terminated PHASE2
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May 2019 — Jun 2019 [monthly]
Terminated PHASE2
Status: Recruiting → Terminated
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Apr 2019 — May 2019 [monthly]
Recruiting PHASE2
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Mar 2019 — Apr 2019 [monthly]
Recruiting PHASE2
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Feb 2019 — Mar 2019 [monthly]
Recruiting PHASE2
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Jan 2019 — Feb 2019 [monthly]
Recruiting PHASE2
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Dec 2018 — Jan 2019 [monthly]
Recruiting PHASE2
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Nov 2018 — Dec 2018 [monthly]
Recruiting PHASE2
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Aug 2018 — Nov 2018 [monthly]
Recruiting PHASE2
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Jul 2018 — Aug 2018 [monthly]
Recruiting PHASE2
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Jun 2018 — Jul 2018 [monthly]
Recruiting PHASE2
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Dec 2017 — Jun 2018 [monthly]
Recruiting PHASE2
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Nov 2017 — Dec 2017 [monthly]
Recruiting PHASE2
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Oct 2017 — Nov 2017 [monthly]
Recruiting PHASE2
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Aug 2017 — Oct 2017 [monthly]
Recruiting PHASE2
Status: Not Yet Recruiting → Recruiting
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May 2017 — Aug 2017 [monthly]
Not Yet Recruiting PHASE2
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- Novartis Pharmaceuticals
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Almada, Portugal , Aveiro, Portugal , Banská Bystrica, Slovakia , Barcelona, Spain , Berlin, Germany , Boulogne-Billancourt, France , Brno, Czechia , Choceň, Czechia , Clermont-Ferrand, France , Darlington, United Kingdom and 45 more locations