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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03003364
Other study ID # XCEL-SCI-01
Secondary ID
Status Completed
Phase Phase 1/Phase 2
First received
Last updated
Start date December 27, 2016
Est. completion date February 11, 2020

Study information

Verified date February 2020
Source Banc de Sang i Teixits
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This is a phase I/IIa, randomized, double-blind, two-arms, two-dose administration, placebo controlled, two-way crossover clinical trial in which 10 patients from 18 to 65 years of age affected with chronic traumatic spinal cord will enter the study with the objective to assess the safety and to obtain efficacy data in intrathecal administration of expanded Wharton's jelly mesenchymal stem cells.


Description:

This is a phase I/IIa, randomized, double-blind, two-arms, two-dose administration, placebo controlled, clinical trial in which 10 patients from 18 to 65 years of age affected with chronic traumatic spinal cord will enter the study with the objective to assess the safety and to obtain efficacy data in intrathecal administration (L3 level) of expanded Wharton's jelly mesenchymal stem cells. Following the administration patients will remain for 24 h at the hospital and thereafter will be discharged. For the first period, the follow-up is planned at day 7 and at 1, 3 and 6 months. At month 6, the patients will be treated in a crossover way (second period) and will follow the same schedule for the follow-up. First clinical trial evaluation will be performed at 12 month follow-up. From 12 to 18 month after the first infusion, patients will be randomized again to active treatment or placebo (double-blind) in order to assess the safety and efficacy of a second dose at 12 month follow-up. Thereafter, patients will be followed up at 24 and 36 months as part of a long-term follow-up.


Recruitment information / eligibility

Status Completed
Enrollment 10
Est. completion date February 11, 2020
Est. primary completion date July 25, 2019
Accepts healthy volunteers No
Gender All
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria:

1. Single spinal cord injury lesion caused by trauma

2. Affected cord segments between T2 and T11, confirmed by magnetic resonance

3. Complete paraplegia (ASIA A)

4. Chronic disease state (between 12 months and 5 years after the injury)

5. Patients from 18 to 65 years of age, both sexes

6. Life expectancy > 2 years

7. Confidence that the patient will attend the follow-up visits.

8. Given informed consent in writing

9. Patient is able to understand the study and its procedures

Exclusion Criteria:

1. Mechanic ventilation

2. Lesion affecting multiple levels

3. Lesion length superior to 3 spinal cord segments, assessed by magnetic resonance

4. Penetrating trauma affecting the spinal cord

5. Positive serology to HIV, HBV, HCV and or syphilis

6. Pregnant woman or without proper anticonceptive measures according to the investigator, or breath feeding

7. Use of metal implants that complicates the MRI interpretation

8. Planned spinal surgery within subsequent 24 month after entering the trial

9. Intrathecal medication or immunosuppressive drugs the previous 60 days.

10. Neurodegenerative diseases

11. Significant abnormal laboratory tests that contraindicates patient's participation in the study.

12. Neoplasia within the previous 5 years, or without complete remission

13. Patient with difficulty for communicating

14. Participation in another clinical trial or treated with an investigational medicinal product the previous 60 days

15. Contraindication for lumbar punction

16. Other pathologic conditions or circumstances that could complicate the participation of the patient in the study according to medical criteria

17. The patient does not accept to be followed-up for a period that could exceed the clinical trial length

Study Design


Intervention

Drug:
XCEL-UMC-BETA
Intrathecal allogeneic cell therapy in a blinded syringe
Placebo
Placebo in a blinded syringe

Locations

Country Name City State
Spain Hospital de Neurorehabilitació Institut Guttmann Badalona Barcelona

Sponsors (4)

Lead Sponsor Collaborator
Banc de Sang i Teixits Hospital de Neurorehabilitació Institut Guttmann, Recerca Clínica S.L., Syntax for Science

Country where clinical trial is conducted

Spain, 

Outcome

Type Measure Description Time frame Safety issue
Primary Incidence of treatment-emergent adverse events Adverse events 12 months
Secondary Extent and severity of a patient's spinal cord injury ASIA Impairment Scale 6 months
Secondary Motor electrophysiology assessment Evoked potentials 6 month
Secondary Somatosensory electrophysiology assessment Evoked potentials 6 month
Secondary Electrical nerve stimulation on pain perception Pain threshold perception 6 month
Secondary Mictional dysfunction Urodynamic testing 6 month
Secondary Anal sphincter integrity Anorectal manometry test 6 month
Secondary Neuropathic pain Numerical scale (0 to 10) 6 months
Secondary Spasticity Modified Ashworth scale 6 months
Secondary Functionality SCIM III scale 6 months
Secondary Quality of life (individual overall perception of quality of life, individual overall perception of their health, Physical health, Psychological, Social relationships, Environment) WHOQOL BREF questionnaire 6 months
Secondary Urinary disorder Qualiveen questionnaire 6 months
Secondary Size injury Magnetic Resonance Imaging 12 months
Secondary Presence of allogeneic cells Chimerism in cerebrospinal fluid 1 month
Secondary Immunology Antibodies anti-HLA in peripherical blood and in cerebrospinal fluid 1 months