Skip to content

Open Label Extension of TUDCA-ALS Study

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

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05753852
Acronym
TUDCA-ALS OLE
Enrollment
184
Registered
2023-03-03
Start date
2021-10-25
Completion date
2025-03-31
Last updated
2023-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Amyotrophic Lateral Sclerosis

Keywords

Bile acids, Deoxycholic Acid

Brief summary

This study will provide extended access to patients and assess longer-term outcomes on patients who have completed the TUDCA-ALS study.

Detailed description

The TUDCA-ALS Open label extension study is designed to investigate long term safety, tolerability and efficacy of tauroursodeoxycholic acid in patients with ALS who completed the TUDCA-ALS study

Interventions

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

Sponsors

University of Ulm
CollaboratorOTHER
University of Sheffield
CollaboratorOTHER
University Hospital, Tours
CollaboratorOTHER
KU Leuven
CollaboratorOTHER
UMC Utrecht
CollaboratorOTHER
University of Dublin, Trinity College
CollaboratorOTHER
Bruschettini S.r.l.
CollaboratorUNKNOWN
Istituto Superiore di Sanità
CollaboratorOTHER
Motor Neurone Disease Association
CollaboratorUNKNOWN
Humanitas Mirasole SpA
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Long-term safety and tolerability of TUDCA during the open-label phase18 monthsLong-term safety and tolerability assessed through adverse reaction, concomitant treatment, and routine biochemistry analyses

Secondary

MeasureTime frameDescription
Survival time18 monthsSurvival time measured by death or respiratory insufficiency (defined as tracheostomy or the use of non-invasive ventilation for ≥22 h per day for ≥10 consecutive days).
Change in disease progression and functional impairment18 monthsChange in disease progression and functional impairment as measured by ALSFRS-R.

Countries

Belgium, France, Germany, Ireland, Italy, Netherlands, United Kingdom

Contacts

Primary ContactAlberto Albanese, MD
alberto.albanese@humanitas.it+39-0282246418

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026