Clinical trial • Phase II • Neurology|Immunology

LACTOBACILLALES for Multiple sclerosis|Relapsing-remitting multiple sclerosis

Phase II trial of LACTOBACILLALES for Multiple sclerosis|Relapsing-remitting multiple sclerosis.

Overview

Trial Therapeutic Area
Neurology|Immunology
Trial Disease
Multiple sclerosis|Relapsing-remitting multiple sclerosis
Trial Stage
Phase II
Drug Modality
Other|Monoclonal antibody|Small molecule

Key dates

Initial CTIS Submission Date
26-06-2025
First CTIS Authorization Date
20-10-2025

Trial design

Randomised, open-label, trilac (probiotic lactobacillales) vs lacidofil (lactobacillus helveticus, lactobacillus rhamnosus strain lcr35) vs control group; dose and schedule not specified in the available summary documents. Phase II trial in Poland.

Randomised
Yes
Open Label
Yes
Comparator
Trilac (probiotic LACTOBACILLALES) vs Lacidofil (Lactobacillus helveticus, Lactobacillus rhamnosus strain Lcr35) vs control group; dose and schedule not specified in the available summary documents.
Target Sample Size
210
Trial Duration For Participant
730

Eligibility

Recruits 210 Vulnerable population selected. Trial enrols adult patients aged 18-45; informed consent is required. Subject information and informed consent forms (SIS and ICF) are listed (including translated/"tc" versions). No assent or minor-consent procedures are described..

Pregnancy Exclusion
Pregnancy or lactation.
Vulnerable Population
Vulnerable population selected. Trial enrols adult patients aged 18-45; informed consent is required. Subject information and informed consent forms (SIS and ICF) are listed (including translated/"tc" versions). No assent or minor-consent procedures are described.

Inclusion criteria

  • {"criterion_text":"- Multiple sclerosis diagnosed according to McDonald's criteria from 2017."}
  • {"criterion_text":"- Age 18-45 years inclusive."}
  • {"criterion_text":"- Consent to participate in the study."}
  • {"criterion_text":"- No steroids treatment in the past 3 months."}
  • {"criterion_text":"- Minimum of 6 months history of MS treatment with ozanimod or ofatumumab."}

Exclusion criteria

  • {"criterion_text":"- Unable or not willing to comply with the protocol regulations."}
  • {"criterion_text":"- Participation in other clinical trial during the participation in this trial."}
  • {"criterion_text":"- Elapsed time of less than 5 half-lives since the last administration of investigational medicinal product in another clinical trial, as of the date of patient randomization (visit 0)."}
  • {"criterion_text":"- Antibiotics, oral or intravenous immunosuppressive in the past 3 months."}
  • {"criterion_text":"- History of chronic infectious disease (e.g., TBC, HIV, HBV, HCV, etc.)."}
  • {"criterion_text":"- Active or history of cancer within the past 5 years, except for basal-cell carcinoma of the skin and carcinoma in situ of cervix in patients who have received radical treatment."}
  • {"criterion_text":"- Pregnancy or lactation."}
  • {"criterion_text":"- Primary multiple sclerosis."}
  • {"criterion_text":"- Known allergic reaction to one of the probiotics: Trilac or Lacidofil."}
  • {"criterion_text":"- History of other immunomodulatory MS treatment than ozanimod or ofatumumab."}
  • {"criterion_text":"- Lack of consent for using highly effective contraception during treatment with ozanimod or ofatumumab and at least for 3 months after last administration of ozanimod or at least for 6 months after last administration of ofatumumab (for women of childbearing potential only)."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Annualized Relapse Rate (ARR) at the end of month 12 and 24.","definition_or_measurement_approach":"Measured as Annualized Relapse Rate (ARR) assessed at the end of month 12 and month 24."}

Secondary endpoints

  • {"endpoint_text":"- Percentage of patients with no clinical evidence of disease activity (NEDA) [Time Frame: Baseline month 12, month 24]","definition_or_measurement_approach":"NEDA is defined by no confirmed MS relapse, no new or enlarging T2 lesions, no Gadolinium-positive T1 lesions, and no six-month confirmed disability worsening. Time frames: baseline, month 12, month 24."}
  • {"endpoint_text":"- Mean Number of New or Enlarging Hyperintense T2-Weighted Brain Magnetic Resonance Imaging (MRI) Lesions Per Scan Over 24 Months [Time Frame: 24-month period].","definition_or_measurement_approach":"Mean number of new or enlarging hyperintense T2-weighted brain MRI lesions per scan over the 24-month period."}
  • {"endpoint_text":"- The mean number of new or enlarging hyperintense T2-weighted brain MRI lesions per scan based on the cumulative number of new or enlarging T2 lesions since baseline over 24 months. [Time Frame: 24-month period].","definition_or_measurement_approach":"Mean per-scan number based on cumulative new/enlarging T2 lesions since baseline over 24 months."}
  • {"endpoint_text":"- Mean Number of Gadolinium Enhancing Brain Lesions at Month 12, Month 24 [Time Frame: 24-month period].","definition_or_measurement_approach":"Mean number of gadolinium-enhancing brain lesions measured at month 12 and month 24."}
  • {"endpoint_text":"- The number of gadolinium-enhancing (GdE) lesions at 12 month and 24 months. [Time Frame: 24-month period]","definition_or_measurement_approach":"Count of Gd-enhancing lesions at month 12 and month 24 over the 24-month period."}
  • {"endpoint_text":"- Change in mental health evaluated by the GHQ-28 questionnaire in MS patients receiving Trilac vs Lacidofil vs the control group.","definition_or_measurement_approach":"Change in GHQ-28 questionnaire scores comparing Trilac, Lacidofil and control groups."}
  • {"endpoint_text":"- Difference in severity of feeling pain measured by VAS scale in MS patients receiving Trilac vs Lacidofil vs the control group.","definition_or_measurement_approach":"Difference in pain severity measured by Visual Analogue Scale (VAS) between groups."}
  • {"endpoint_text":"- Difference in severity of fatigue in MS patients receiving Trilac vs Lacidofil vs the control group. Fatigue will be evaluated by Fatigue Analogue Scale.","definition_or_measurement_approach":"Fatigue assessed using the specified fatigue analogue scale (FSS referenced in translation) comparing groups."}
  • {"endpoint_text":"- Change in quality of life measured by SF-36 questionnaire in MS patients receiving Trilac vs Lacidofil vs the control group.","definition_or_measurement_approach":"Change in SF-36 quality-of-life questionnaire scores comparing Trilac, Lacidofil and control groups."}
  • {"endpoint_text":"- Percentage of adverse events.","definition_or_measurement_approach":"Proportion/percentage of participants experiencing adverse events."}

Recruitment

Planned Sample Size
210
Recruitment Window Months
56
Consent Approach
Informed consent is required from participants (inclusion criterion: 'Consent to participate in the study.'). Subject information and informed consent forms (SIS and ICF) are available in the trial documents (including translated/'tc' versions and a pregnancy-specific ICF). Participants are adults (18-45) and provide their own consent. No assent/minor consent procedures are described.

Geography

Total Number Of Sites
1
Total Number Of Participants
210

Poland

Earliest CTIS Part Ii Submission Date
09-09-2025
Latest Decision Or Authorization Date
20-10-2025
Processing Time Days
41
Number Of Sites
1
Number Of Participants
210

Sites

Site Name
Wojskowy Instytut Medyczny Panstwowy Instytut Badawczy
Department Name
Klinika Neuroligiczna
Contact Person Name
Adam Stępień
Contact Person Email
astepien@wim.mil.pl

Sponsor

Primary sponsor

Full Name
Wojskowy Instytut Medyczny Panstwowy Instytut Badawczy
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Poland

Investigational products

Investigational Product Name
LACTOBACILLALES (Trilac)
Active Substance
LACTOBACILLALES
Modality
Other
Routes Of Administration
ORAL
Route
ORAL
Authorisation Status
miaNumber: R/7019
Maximum Dose
8000000000 CFU/g per day
Investigational Product Name
Lacidofil, kapsułki, twarde
Active Substance
Lactobacillus helveticus; Lactobacillus rhamnosus, strain Lcr35, live
Modality
Other
Routes Of Administration
ORAL
Route
ORAL
Authorisation Status
marketingAuthNumber: R/2350; miaNumber: R/2350
Maximum Dose
10000000000 CFU/g per day
Combination Treatment
Yes

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