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A randomized, double-blind pilot study vs. placebo for the evaluation of efficacy and tolerability of tauroursodeoxycholic acid administered by oral route as add on treatment in patients affected by amyotrophic lateral sclerosis. - TUDCA-ALS

A randomized, double-blind pilot study vs. placebo for the evaluation of efficacy and tolerability of tauroursodeoxycholic acid administered by oral route as add on treatment in patients affected by amyotrophic lateral sclerosis. - TUDCA-ALS

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2007-001592-10-IT
Enrollment
Unknown
Registered
2008-01-15
Start date
2008-02-15
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

AMYOTROPHIC LATERAL SCLEROSIS MedDRA version: 9.1 Level: LLT Classification code 10002026 Term: Amyotrophic lateral sclerosis

Interventions

Product Name: Tauroursodeoxycholic acid Pharmaceutical Form: Prolonged-release capsule, hard INN or Proposed INN: Tauroursodeoxycholic acid Concentration unit: mg/g milligram(s)/gram Concentration t

Sponsors

ISTITUTO NEUROLOGICO "CARLO BESTA"
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Caucasian male or female out-patients; aged 18 to 75 years inclusive; diagnosis of ?probable? or ?definite? amyotrophic lateral sclerosis according to the El Escorial revised criteria (1); experiencing disease progression in the last 3 months; first symptoms of ALS by no more than 1.5 years; in treatment with steady regimen of riluzole and vitamin E for a minimum of 3 months before study entry, and desiring its continuation; FVC ≥ 75% of predicted; no conditions known to be contraindications to the use of TUDCA; written informed consent. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: subjects who underwent tracheostomy; subjects who underwent resection of gall bladder; subjects with signs of conduction blocks of motor nerves, sensory nerves or both on nerve conduction study; subjects with clinical signs of dementia; subjects with active peptic ulcer; subjects with active malignancy; female subjects who are pregnant or lactating subjects who have received an experimental drug or have participated in a clinical trial within 3 months prior to screening employees of the investigator or study centre with direct involvement in the proposed study or other studies under the direction of that investigator or study centre.

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess if the addition of TUDCA to the conventional therapy can improve the therapeutic outcome in patients affected by ALS (ALSFRS-R). Safety will be assessed for all subjects, for the entire duration of the study.;Secondary Objective: Secondary parameters will include FVC%, the SF-36 quality of life rating scale, Time to Tracheostomy from starting of study medication dosing (if appropriate), Survival Time from starting of study medication dosing (if appropriate) and the number of patients showing an improvement ≥ 15% in ALSFRS-R slope as compared to the lead-in period (responders).;Primary end point(s): Primary evaluation parameter will be the ALSFRS-R (2) according to the consensus conference on designing and implementing clinical trials in ALS (3). Primary endpoint will be the ALSFRS-R slope during the treatment period as compared to the lead-in period

Countries

Italy

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026