Status:

RECRUITING

Effects of Probiotics in Amyotrophic Lateral Sclerosis-Frontotemporal Dementia Spectrum Disorder (ALS-FTDSD) Patients

Lead Sponsor:

Centre hospitalier de l'Université de Montréal (CHUM)

Collaborating Sponsors:

Lallemand Health Solutions

Conditions:

ALSFTD

Eligibility:

All Genders

18+ years

Phase:

NA

Brief Summary

The aim of this study is to assess the impact of a probiotic formulation on participants with ALS-FTDSD. It is hypothesized that participants given the probiotics will have different lipid profiles co...

Detailed Description

Individuals with ALS-FTDSD and healthy individuals can participate in this randomized, double-blind, parallel, placebo-controlled study. Participants will be enrolled for a period of 32 weeks, with an...

Eligibility Criteria

Inclusion

  • ALS participants:
  • Aged 18 years old or greater.
  • Diagnosis of ALS by El Escorial Criteria revised (possible, probable, probable with lab support and definite).
  • Onset of weakness or speech impairment no more than 24 months before randomization.
  • ALSFRS-R equal or superior to 24/48 at screening, with no more than one subscore under 2/4. ALSFRS-R slope of decline of at least 0.5 points per month on the ALSFRS- R, calculated as (48-score at screening)/ (months since onset of weakness).
  • SVC greater than or equal to 60% predicted for sex, age and height at screening.
  • Note on FTD Symptoms: The presence of FTD symptoms is not a requirement for inclusion in this study. Participants with a diagnosis of ALS, whether or not accompanied by FTD symptoms, are eligible for inclusion. No prior or screening diagnosis of FTDSD is required.
  • Subject has an informant/caregiver who has frequent and sufficient contact to provide accurate information about the patient's cognitive abilities and behaviors to complete the ALS-CBS.
  • Participants apt to comprehend and sign the ICF.
  • Participants of child-bearing potential must have a negative urine pregnancy test at screening and agree to use a medically approved method of birth control for the duration of the study. All hormonal birth control must have been in use for a minimum of three months. Acceptable methods of birth control include:
  • Abstinence or agrees to use contraception if planning to become sexually active.
  • Hormonal contraceptives including oral contraceptives, hormone birth control patch, vaginal contraceptive ring, injectable contraceptives, or hormone implant
  • Double-barrier method
  • Intrauterine devices
  • Non-heterosexual lifestyle or agrees to use contraception if planning on changing to heterosexual partner(s)
  • Vasectomy of partner at least 6 months prior to screening
  • Willing to maintain eating habits throughout the study.
  • Willing to refrain from consuming probiotic supplements and food containing added probiotics and/or prebiotics (e.g., yogurts with live, active cultures or supplements) from the moment of screening until the end of the study.
  • Healthy controls:
  • Aged 18 years old or greater.
  • Able to comprehend and willing to sign ICF.
  • Participants of child-bearing potential must have a negative urine pregnancy test at screening and agree to use a medically approved method of birth control for the duration of the study. All hormonal birth control must have been in use for a minimum of three months. Acceptable methods of birth control include:
  • Abstinence or agrees to use contraception if planning to become sexually active.
  • Hormonal contraceptives including oral contraceptives, hormone birth control patch, vaginal contraceptive ring, injectable contraceptives, or hormone implant
  • Double-barrier method
  • Intrauterine devices
  • Non-heterosexual lifestyle or agrees to use contraception if planning on changing to heterosexual partner(s)
  • Vasectomy of partner at least 6 months prior to screening
  • Willing to maintain eating habits throughout the study.
  • Willing to refrain from consuming probiotic supplements and food containing added probiotics and/or prebiotics (e.g., yogurts with live, active cultures or supplements) from the moment of screening until the end of the study
  • Informants/caregivers:
  • Aged 18 years old or greater.
  • Has frequent and sufficient contact to provide accurate information about the patient's cognitive abilities and behaviors to complete the ALS-CBS.
  • Able to comprehend and willing to sign ICF.

Exclusion

  • ALS Participants:
  • Use of respiratory support (non-invasive ventilation or mechanical respiratory support) at screening.
  • Significant medical condition or behavioral issues that could interfere with participation in the clinical trial in the principal investigator's opinion.
  • Use of a feeding tube at randomization.
  • Use of lipid-lowering drugs for less than 3 months before randomization.
  • Introduction of lipid-lowering drug unless it is due to the event of acute coronary syndrome or stroke as per Canadian guidelines.
  • Use of edaravone with stable dosage for less than 2 months before randomization.
  • Use of riluzole, or ALBRIOZA™ with stable dosage for less than 1 month before randomization.
  • Introduction of edaravone, riluzole or ALBRIOZA™ during the clinical trial.
  • Immunodeficiency (immune-compromised and immune-suppressed participants, e.g., AIDS, lymphoma, participants undergoing long-term corticosteroid treatment, chemotherapy and allograft participants).
  • Pregnancy (as per serum HCG pregnancy test at screening), planning to be pregnant or currently breastfeeding.
  • Use of probiotics other than the study medication in the month prior to randomization.
  • Note: participants could be eligible to participate after a 4-week washout period.
  • Use of any antibiotic drug in the month prior to randomization. Note: participants could be eligible to participate after a 4-week washout period.
  • Milk and soy allergy, or severe lactose intolerance.
  • Currently enrolled in another clinical trial.
  • Healthy Participants:
  • Use of lipid-lowering drugs for less than 3 months before randomization.
  • Introduction of lipid-lowering drug unless it is due to the event of acute coronary syndrome or stroke as per Canadian guidelines.
  • Pregnancy (as per serum HCG pregnancy test at screening), planning to be pregnant or currently breastfeeding. Note: participants will not take the IP or placebo, but pregnancy is a major factor that could affect lipidomic profiling.
  • Use of probiotics in the month prior to day 0 of the study (visit 2). Note: participants could be eligible to participate after a 4-week washout period. Although participants will not consume any study product, we aim to maintain environmental factors comparable to the ALS-FTDSD group.
  • Use of any antibiotic drug in the month prior to day 0 of the study (visit 2). Note:
  • participants could be eligible to participate after a 4-week washout period. Although participants will not consume any study product, we aim to maintain environmental factors comparable to the ALS-FTDSD group.
  • Milk and soy allergy, or severe lactose intolerance. Note: Although participants will not consume any study product, we aim to maintain environmental factors comparable to the ALS-FTDSD group. We aim to exclude allergies, so participants are maintained on standard diet.
  • Currently enrolled in another clinical trial.

Key Trial Info

Start Date :

January 1 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

February 1 2027

Estimated Enrollment :

150 Patients enrolled

Trial Details

Trial ID

NCT06051123

Start Date

January 1 2024

End Date

February 1 2027

Last Update

October 18 2024

Active Locations (1)

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Centre Hospitalier de l'Université de Montréal

Montreal, Quebec, Canada, H2X 0A9