A Single-Arm, Open-Label, Phase I Study to Determine the Safety, Tolerability, and Preliminary Efficacy of Obe-Cel in Participants with Refractory Progressive Forms of Multiple Sclerosis

2024-519552-93-00 Protocol AUTO1-MS1 Human pharmacology (Phase I) - Other Ongoing, recruiting

Start 3 Nov 2025 · Status Ongoing, recruiting · 1 EU/EEA countries · 2 sites · Protocol AUTO1-MS1

Overview

Sponsor-declared trial summary

Phase Human pharmacology (Phase I) - Other
Status Ongoing, recruiting
Participants planned 18
Countries 1
Sites 2

Refractory Progressive Multiple Sclerosis

Key facts

Sponsor
Autolus Limited
Participant type
Patients
Age range
18-64 years
Gender
Male and Female
Therapeutic area
Diseases [C] - Immune System Diseases [C20]
Trial duration
3 Nov 2025 → ongoing
Decision date (initial)
2025-06-26
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

Refractory Progressive Multiple Sclerosis

VersionLevelCodeTermSystem organ class
26.1 PT 10053395 Progressive multiple sclerosis 100000004852

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Autolus Limited

Sponsor organisation
Autolus Limited
Address
191 Wood Lane
City
London
Postcode
W12 7FP
Country
United Kingdom

Scientific contact point

Organisation
Autolus Limited
Contact name
Jonathan Willmer

Public contact point

Organisation
Autolus Limited
Contact name
Jonathan Willmer

Locations

1 EU/EEA country · 2 investigational sites

By country

CountryMS statusPlanned subjectsSites
Spain Ongoing, recruiting 3 2
Rest of world
United States, United Kingdom
15

Investigational sites

Spain

2 sites · Ongoing, recruiting
Hospital Universitario Y Politecnico La Fe
Neurology, Avenida Fernando Abril Martorell 106, 46026, Valencia
Hospital Universitari Vall D Hebron
Neurology, Passeig De La Vall D'Hebron 119-129, 08035, Barcelona

Country notifications

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

Country Trial startTrial end Recruitment startRecruitment end Early termination
Spain 2025-11-03 2025-11-03

Application history

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

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-04-14 Spain Acceptable
2025-06-26
2025-06-26
2 SUBSTANTIAL MODIFICATION SM-1 2025-08-08 Spain Acceptable
2025-09-18
2025-09-22
3 NON SUBSTANTIAL MODIFICATION NSM-1 2026-02-06 Spain Acceptable
2025-09-18
2026-02-06