MAESTRO-4MS : "Allogenic Adipose tissue-derived Mesenchymal Stromal Cells for the treatment of Primary Progressive Multiple Sclerosis: an open-label phase I clinical trial."

2023-509538-20-01 Protocol 35RC21_9806 Human pharmacology (Phase I) - First administration to humans Ongoing, recruiting

Start 6 Mar 2025 · Status Ongoing, recruiting · 1 EU/EEA countries · 2 sites · Protocol 35RC21_9806

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - First administration to humans
Status Ongoing, recruiting
Participants planned 15
Countries 1
Sites 2

Primary Progressive Multiple Sclerosis

Key facts

Sponsor
Centre Hospitalier Universitaire De Rennes
Participant type
Patients
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Nervous System Diseases [C10]
Trial duration
6 Mar 2025 → ongoing
Decision date (initial)
2024-07-04
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Conditions and MedDRA coding

Primary Progressive Multiple Sclerosis

VersionLevelCodeTermSystem organ class
21.1 PT 10063401 Primary progressive multiple sclerosis 100000004852

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Centre Hospitalier Universitaire De Rennes

Sponsor organisation
Centre Hospitalier Universitaire De Rennes
Address
2 Rue Henri Le Guilloux
City
Rennes
Postcode
35000
Country
France

Scientific contact point

Organisation
Centre Hospitalier Universitaire De Rennes
Contact name
Laure MICHEL

Public contact point

Organisation
Centre Hospitalier Universitaire De Rennes
Contact name
Laure MICHEL

Locations

1 EU/EEA country · 2 investigational sites

By country

CountryMS statusPlanned subjectsSites
France Ongoing, recruiting 15 2
Rest of world 0

Investigational sites

France

2 sites · Ongoing, recruiting
Assistance Publique Hopitaux De Paris
clinical investigation department, 51 Av Du Mal De Lattre De Tassigny, 94000, Creteil
Centre Hospitalier Universitaire De Rennes
neurology, 2 Rue Henri Le Guilloux, 35000, Rennes

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
France 2025-03-06 2025-03-06

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-01-29 France Acceptable
2024-07-03
2024-07-04
2 SUBSTANTIAL MODIFICATION SM-1 2024-11-21 France Acceptable 2024-12-10
3 SUBSTANTIAL MODIFICATION SM-2 2025-05-05 France Acceptable
2025-08-07
2025-08-07