Open Label Extension of TUDCA-ALS Study
TUDCA-ALS OLE
Open Label Extension Study to Investigate Long Term Safety, Tolerability and Efficacy of Tauroursodeoxycholic Acid in Patients With ALS Who Completed the TUDCA-ALS Study
1 other identifier
interventional
184
7 countries
23
Brief Summary
This study will provide extended access to patients and assess longer-term outcomes on patients who have completed the TUDCA-ALS study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Oct 2021
Typical duration for phase_3
23 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 25, 2021
CompletedFirst Submitted
Initial submission to the registry
February 23, 2023
CompletedFirst Posted
Study publicly available on registry
March 3, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2025
CompletedMarch 3, 2023
February 1, 2023
3.4 years
February 23, 2023
February 23, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Long-term safety and tolerability of TUDCA during the open-label phase
Long-term safety and tolerability assessed through adverse reaction, concomitant treatment, and routine biochemistry analyses
18 months
Secondary Outcomes (2)
Survival time
18 months
Change in disease progression and functional impairment
18 months
Study Arms (1)
Active treatment
EXPERIMENTALInterventions
Tauroursodeoxycholic acid (TUDCA) 250 mg capsules Doses: 4 capsules (1 g) twice daily 10-15 minutes after a meal Mode of administration: orally Duration: 18 months
Eligibility Criteria
You may qualify if:
- Completion of the visit M18 (Month 18) of the TUDCA-ALS clinical trial.
- Signed informed consent for participation in the TUDCA-ALS Extension sub-study
You may not qualify if:
- Treatment with edaravone or other unaccepted concomitant therapy
- Consideration by the investigator, for any reason, that the subject is an unsuitable candidate to receive TUDCA or that the subject is unable or unlikely to comply with the dosing schedule or study evaluations
- The patient of reproductive potential is sexually active and is not willing to use highly effective contraception during the study and up to 90 days after the day of last dose
- The patient is pregnant or breast feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Humanitas Mirasole SpAlead
- University of Ulmcollaborator
- University of Sheffieldcollaborator
- University Hospital, Tourscollaborator
- KU Leuvencollaborator
- UMC Utrechtcollaborator
- University of Dublin, Trinity Collegecollaborator
- Bruschettini S.r.l.collaborator
- Istituto Superiore di Sanitàcollaborator
- Motor Neurone Disease Associationcollaborator
Study Sites (23)
Katholieke Universiteit Leuven
Leuven, Belgium
Centre Hospitalier Universitaire de Bordeaux
Bordeaux, France
Centre Hospitalier Universitaire Limoges
Limoges, France
Centre Hospitalier Universitaire de Montpellier
Montpellier, France
Centre Hospitalier Regional Universitaire de Tours
Tours, France
Charité - Universitätsmedizin Berlin
Berlin, Germany
Universitätsklinikum Carl Gustav Carus Dresden
Dresden, Germany
Medizinische Hochschule Hannover
Hanover, Germany
Universitätsklinikum Jena
Jena, Germany
Universität Ulm
Ulm, Germany
Trinity College Dublin
Dublin, Ireland
IRCCS Istituto Auxologico Italiano
Milan, Italy
NEuroMuscular Omnicentre. Fondazione Serena Onlus
Milan, Italy
AOU Università degli Studi della Campania "Luigi Vanvitelli"
Napoli, Italy
IRCCS Istituto Clinico Humanitas
Rozzano, Italy
Azienda Ospedaliera Santa Maria di Terni
Terni, Italy
AOU Città della Salute e della Scienza di Torino
Torino, Italy
Universitair Medisch Centrum Utrecht
Utrecht, Netherlands
The Walton Centre NHS Foundation Trust
Liverpool, United Kingdom
Plymouth Hospitals NHS Trust
Plymouth, United Kingdom
Salford Royal NHS Foundation Trust
Salford, United Kingdom
University of Sheffield
Sheffield, United Kingdom
Royal Stoke University Hospital
Stoke, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 23, 2023
First Posted
March 3, 2023
Study Start
October 25, 2021
Primary Completion
March 31, 2025
Study Completion
March 31, 2025
Last Updated
March 3, 2023
Record last verified: 2023-02