Clinical trial • Phase II • Neurology

Human neuronal progenitor/stem cells for Progressive multiple sclerosis

Phase II trial of Human neuronal progenitor/stem cells for Progressive multiple sclerosis.

Overview

Trial Therapeutic Area
Neurology
Trial Disease
Progressive multiple sclerosis
Trial Stage
Phase II
Drug Modality
Cell therapy|Small molecule

Key dates

Initial CTIS Submission Date
29-03-2024
First CTIS Authorization Date
12-08-2024

Trial design

Randomised, sham procedure (performed twice, six months apart). tacrolimus oral treatment for 24 weeks after each administration is part of the treatment period (tacrolimus reported with max daily dose 0.1 mg/kg in product details).-controlled Phase II trial across 7 sites in Italy.

Randomised
Yes
Comparator
Sham procedure (performed twice, six months apart). Tacrolimus oral treatment for 24 weeks after each administration is part of the treatment period (tacrolimus reported with max daily dose 0.1 mg/Kg in product details).
Target Sample Size
86
Trial Duration For Participant
672

Eligibility

Recruits 86 Vulnerable population flag selected. Participants must be willing and able to give informed consent (no assent/minor consent described); the main informed consent form is for adults (L1 SIS and ICF_Main_ adults). No procedures for assent of minors are indicated; participants are adults (18–65) and consent is provided by the participant themself..

Pregnancy Exclusion
Female participant who is pregnant, lactating or planning pregnancy during the course of the trial, or of childbearing age who are not willing to use a contraceptive method effective for the entire duration of the study
Vulnerable Population
Vulnerable population flag selected. Participants must be willing and able to give informed consent (no assent/minor consent described); the main informed consent form is for adults (L1 SIS and ICF_Main_ adults). No procedures for assent of minors are indicated; participants are adults (18–65) and consent is provided by the participant themself.

Inclusion criteria

  • {"criterion_text":"- Participant is willing and able to give informed consent for participation in the trial\n- Male and Female, between 18 and 65 years inclusive\n- Diagnosed with PMS (as per the 2017 revised McDonald criteria1)\n- EDSS between 3.0 and 8.0 at screening\n- Failure (confirmed disease progression despite an adequate duration of treatment of at least two years), intolerance (occurrence of AEs resulting in the discontinuation of the drug as per clinical practice), or ineligibility to the approved therapies according to the disease course\n- Ability to take oral medication and be willing to adhere to the study procedures\n- For females of reproductive potential: use of highly effective contraception for at least 1 month prior to screening and agreement to use such a method during study participation\n- For males of reproductive potential: use of an effective strategy of birth control and abstention from sperm donation, for the entire duration of the study."}

Exclusion criteria

  • {"criterion_text":"- Inability to complete the MRI scan (e.g., cardiac pacemaker, metallic implants in high-risk areas, gadolinium intolerance, or history of claustrophobia that would prevent completion of all protocol scheduled MRI)\n- Participants at risk of developing or having reactivation of hepatitis: results at screening for serological markers for hepatitis B and C indicating acute or chronic infection\n- Any other conditions or diagnosis, both physical or psychological, or physical exam finding that would adversely affect participation or Investigational Medicinal Product (IMP) administration in this study, as judged by the Investigator\n- Male participant of reproductive potential who is not willing to use an effective strategy of birth control and/or to abstain from sperm donation.\n- Use of prior/concomitant therapy in the following time frame (no wash out is required for interferon beta, glatiramer acetate or dimethyl fumarate treatments although use is not permitted on or after Day 1): a)\tSiponimod, fingolimod, natalizumab 3 months b)\tCorticosteroids, 1 months c)\tTeriflunomide no time restriction if accelerated elimination procedure is done; in case of no accelerated elimination procedure, 3 months d)\tMildly to moderately immunosuppressive /chemotherapeutic medications such azathioprine, mycophenolate mofetil, and methotrexate, 3 months e)\tHighly immunosuppressive/chemotherapeutic medications, cyclophosphamide, 6 months f) Ocrelizumab and rituximab, 6 months g)\tCladribine, 2 years from first pills h)\tAlemtuzumab, 4 years from last infusion i)\tOther MS-disease-modifying therapies 5 half-lives or until end of pharmacodynamics activity, whichever is longer.\n- The participation in the study is also not permitted to employees of the investigational site with direct involvement in the study or in other studies under the direction of that Investigator, as well as family members of the employees or the Investigator\n- Clinical relapse and/or radiological features suggestive of inflammatory activity in the two years preceding the screening\n- Female participant who is pregnant, lactating or planning pregnancy during the course of the trial, or of childbearing age who are not willing to use a contraceptive method effective for the entire duration of the study\n- Known allergic reactions, intolerance, or contraindications to any medication, treatments and procedures that will be used in the study\n- Persistent chronic or active recurring infection requiring treatment with antibiotics, antivirals, or antifungals\n- History of infection with human immunodeficiency virus (HIV)\n- History of active or latent tuberculosis (unless the participant has completed a full course of anti-tuberculosis therapy or it is documented by a specialist that the participant has been adequately treated and can begin treatment with an immunosuppressive agent)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Change in whole brain volume evaluated through magnetic resonance imaging (MRI) in 96 weeks (W) of follow-up","definition_or_measurement_approach":"Whole brain volume change assessed by MRI over 96 weeks of follow-up."}

Secondary endpoints

  • {"endpoint_text":"- Rate and nature of the adverse events, classified according to the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 and attributed to the investigational medicinal product accordingly to national cancer institute (NCI) guidelines of adverse event (AE) reporting requirements.","definition_or_measurement_approach":"Adverse events classified per CTCAE v5.0 and attributed per NCI AE reporting guidelines; rate and nature recorded during study."}
  • {"endpoint_text":"- Percentage change in brain grey matter volume evaluated through MRI in 96 weeks of follow-up.","definition_or_measurement_approach":"Grey matter volume percentage change measured by MRI at baseline and week 96."}
  • {"endpoint_text":"- Percentage change in brain white matter volume evaluated through MRI in 96 weeks of follow-up.","definition_or_measurement_approach":"White matter volume percentage change measured by MRI at baseline and week 96."}
  • {"endpoint_text":"- Proportion of patients with no evidence of 24-weeks confirmed disability progression (defined as progression by 1 step on the Expanded Disability Status Scale (EDSS) in patients with EDSS ≤ 5.5 or of 0.5 EDSS steps in patients with EDSS ≥ 6, confirmed after 24 weeks interval) in 96 weeks of follow-up","definition_or_measurement_approach":"Confirmed disability progression defined by EDSS changes as specified, confirmed after 24 weeks; proportion assessed at 96 weeks."}
  • {"endpoint_text":"- Proportion of patients with no evidence of progression (defined as no progression sustained for at least 24 weeks on all of the following three components: confirmed disability progression; ≥20% increase in timed 25-foot walk test [T25FWT]; ≥20% increase in nine-hole peg test [9HPT]. The T25FWT will not be considered for patients who are unable to complete the test at baseline [EDSS score ≥ 7.0] in 96 weeks of follow-up.","definition_or_measurement_approach":"Composite progression measure requiring no sustained progression on EDSS, T25FWT (unless ineligible), and 9HPT for 24 weeks; evaluated at 96 weeks."}
  • {"endpoint_text":"- Proportion of patients with no active disease, defined as no clinical relapses, no enlarging or new T2 hyperintense lesions, and no gadolinium (Gd+)-enhancing lesions in 96 weeks of follow-up.","definition_or_measurement_approach":"No active disease defined by absence of clinical relapses and MRI activity (no new/enlarging T2 lesions and no Gd+ lesions) assessed over 96 weeks."}
  • {"endpoint_text":"- Change in cognitive function as measured by the symbol digit modalities test (SDMT) in 96 weeks of follow-up.","definition_or_measurement_approach":"Cognitive change measured by SDMT score change from baseline to week 96."}

Recruitment

Planned Sample Size
86
Recruitment Window Months
41
Consent Approach
Informed consent is provided by the participant (inclusion requires willingness and ability to give informed consent). Main consent form is the adult ICF (L1 SIS and ICF_Main_ adults). Layperson synopses exist in English and Italian, indicating materials available at least in Italian and English. No assent procedures for minors are described (participants are adults 18–65).

Geography

Total Number Of Sites
7
Total Number Of Participants
86

Italy

Earliest CTIS Part Ii Submission Date
30-05-2024
Latest Decision Or Authorization Date
04-03-2026
Processing Time Days
643
Number Of Sites
7
Number Of Participants
86

Sites

Site Name
Fondazione Istituto Neurologico Nazionale Casimiro Mondino
Department Name
U.O. Sclerosi Multipla
Contact Person Name
Elena Colombo
Contact Person Email
centro.sm@mondino.it
Site Name
IRCCS Foundation Istituto Neurologico Carlo Besta
Department Name
Malattie Neuromuscolari e Autoimmuni
Contact Person Name
Laura Brambilla
Site Name
Fondazione IRCCS San Gerardo Dei Tintori
Department Name
Clinica Neurologica
Contact Person Name
Maura Frigo
Site Name
ASST Grande Ospedale Metropolitano Niguarda
Department Name
Neuroscienze
Contact Person Name
Stefano Gelibter
Site Name
Congregazione Delle Suore Infermiere Dell'Addolorata
Department Name
U.O.C. di Neurologia e Centro Sclerosi Multiple
Contact Person Name
Francesca Sangalli
Contact Person Email
fsangalli@valduce.it
Site Name
Fondazione Per La Ricerca Ospedale Maggiore
Department Name
Neurological Sciences
Contact Person Name
Sara La Gioia
Contact Person Email
slagioia@asst-pg23.it
Site Name
Ospedale San Raffaele S.r.l.
Department Name
Division of Neuroscience
Contact Person Name
Gianvito Martino
Contact Person Email
gianvito.martino@unisr.it

Sponsor

Primary sponsor

Full Name
Ospedale San Raffaele S.r.l.
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Italy

Contract research organisations

Name
Iqvia Solutions Italy S.r.l.
Responsibilities
sponsorDuties codes: 8
Name
Iqvia Rds Italy S.r.l.
Responsibilities
sponsorDuties codes: 1, 12, 5

Third parties

  • {"country":"Italy","full_name":"Iqvia Solutions Italy S.r.l.","duties_or_roles":"sponsorDuties codes: 8","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Biorep S.r.l.","duties_or_roles":"IMP distribution to sites (sponsorDuties code 15)","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Azienda Ospedaliera S Gerardo Di Monza Laboratorio Per La Terapia Cellulare E Genica Stefano Verri","duties_or_roles":"sponsorDuties code 14","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Iqvia Rds Italy S.r.l.","duties_or_roles":"sponsorDuties codes: 1, 12, 5","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Mediolanum Cardio Research S.r.l.","duties_or_roles":"sponsorDuties codes: 6, 7","organisation_type":"Pharmaceutical company"}
  • {"country":"Italy","full_name":"Soluzioni Salute Informatica S.r.l.","duties_or_roles":"Telemedicine service for investigators (sponsorDuties code 15)","organisation_type":"Non-Pharmaceutical company"}

Investigational products

Investigational Product Name
human fetal neural precursor cells
Active Substance
Human neuronal progenitor/stem cells
Modality
Cell therapy
Routes Of Administration
Intrathecal
Route
Intrathecal
Starting Dose
200 x 10^6 cells (±10%) intrathecal
Dose Levels
200 x 10^6 ±10% cells per administration (two administrations)
Frequency
Two administrations, six months apart
Maximum Dose
400 million organisms (maxTotalDoseAmount as provided)
Investigational Product Name
TACROLIMUS
Active Substance
Tacrolimus
Modality
Small molecule
Routes Of Administration
Oral
Route
Oral
Starting Dose
0.1 mg/Kg (max daily dose amount as provided)
Frequency
Daily for 24 weeks after each administration/procedure (as per treatment period description)
Maximum Dose
37.1 (doseUomTotal as provided in dataset: 37.1 mg/Kg)
Combination Treatment
Yes

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