Open label, single-center, cross-over randomized, relative bioavailability study comparing a new pitolisant hydrochloride tablet formulation versus the marketed pitolisant (Wakix®) tablet formulation after single oral administrations in healthy subjects.

2025-520980-41-00 Protocol P25-01 Human pharmacology (Phase I) - Other Ended

Start 8 Apr 2025 · End 18 Oct 2025 · Status Ended · 1 EU/EEA countries · 1 sites · Protocol P25-01

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Ended
Participants planned 16
Countries 1
Sites 1

narcolepsy with cataplexy

Key facts

Sponsor
Bioprojet Pharma
Participant type
Healthy volunteers
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nervous System Diseases [C10]
Trial duration
8 Apr 2025 → 18 Oct 2025
Decision date (initial)
2025-03-06
Transition trial
No
Low-intervention
No
Rare-disease indication
Yes
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

narcolepsy with cataplexy

VersionLevelCodeTermSystem organ class
20.0 LLT 10028715 Narcolepsy with cataplexy 10029205
20.0 PT 10028713 Narcolepsy 100000004852

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Bioprojet Pharma

Sponsor organisation
Bioprojet Pharma
Address
9 Rue Rameau
City
Paris
Postcode
75002
Country
France

Scientific contact point

Organisation
Bioprojet Pharma
Contact name
Clinical development director

Public contact point

Organisation
Bioprojet Pharma
Contact name
Clinical development director

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Belgium Ended 16 1
Rest of world 0

Investigational sites

Belgium

1 site · Ended
Advanced Technology Corporation
Clinical Pharmacology Unit, Avenue De L'hopital 1, Etage 2e Tour 2 Route 124, Liege

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Belgium 2025-04-08 2025-10-18 2025-04-08 2025-05-28

Application history

2 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-02-11 Belgium Acceptable
2025-03-06
2025-03-06
2 NON SUBSTANTIAL MODIFICATION NSM-1 2025-06-03 Belgium Acceptable
2025-03-06
2025-06-03