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Spinal Cord InjuryPhase 2NCT02574585

Autologous Mesenchymal Stem Cells Transplantation in Thoracolumbar Chronic and Complete Spinal Cord Injury Spinal Cord Injury

A Phase 2 study testing Autologous mesenchymal cells transplantation in people with Spinal Cord Injury, run by Hospital Sao Rafael.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to analyze the safety and efficacy of autologous bone marrow mesenchymal stem cell transplantation in patients with thoracolumbar chronic and complete spinal cord injury. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Spinal Cord Injury
What is being tested?
Autologous mesenchymal cells transplantation
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
No sites listed yet
Study dates
Dec 2019to Jan 2022
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Blunt spinal cord injury at thoracolumbar level, between T1 and L2, or penetrating spinal cord injury, at the same level, provided that the mechanism of injury had been spinal shock, ischemia or hematoma, with at least 12 months of injury;
  • ASIA grade A;
  • Signing of the written consent.

Who cannot join

  • Spinal cord injuries by sharp objects, firearms, and not traumatic or congenital causes, even if at different levels of the spinal cord;
  • Concomitant brain injuries;
  • Diabetes mellitus type 1 or 2 as defined by fasting glucose above 126 mg / use of medication and medical history;
  • Infectious processes in acute and / or chronic course, confirmed by additional tests and / or medical history;
  • Immunodeficiency, autoimmune diseases and neoplastic processes, confirmed by additional tests and / or medical history;
  • Terminal, neurodegenerative, primary hematologic and musculoskeletal diseases confirmed by additional tests and / or past medical history;
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  • Osteopathies reflecting increased risk for bone marrow puncture;
  • Coagulopathies;
  • Severe organ failure (heart, kidney or liver), confirmed by additional tests or medical history;
  • Pregnancy or lactation;
  • Clinical complications that hinder or contraindicate the surgical procedure;
  • Use of metallic implants near vascular structures (such as cardiac pacemaker), or other contraindication to magnetic resonance imaging;
  • Psychiatric disorders, psychosocial and cognitive impairment confirmed by medical evaluation;
  • Abusive use of alcohol and / or illegal substances use;
  • Participation in other clinical trial.

Trial locations and contacts

No sites are listed yet.

Ricardo Ribeiro-dos-Santos, PhD contact

+557132816455

ricardoribeiro@cbtc-hsr.org

About this study

Official title: Randomized Clinical Trial for the Evaluation of Autologous Mesenchymal Stem Cells Transplantation in Thoracolumbar Chronic and Complete Spinal Cord Injury

The purpose of this study is to analyze the safety and efficacy of autologous bone marrow mesenchymal stem cell transplantation in patients with thoracolumbar chronic and complete spinal cord injury.

Read the detailed description

This is a randomized, non-placebo controlled, prospective, phase II clinical trial. The study population will consist of 40 patients who had spinal cord injury for at least 12 months, with thoracolumbar chronic and complete spinal cord injury, ASIA grade A.

A practitioner, a surgeon and a nurse will review the medical records of the patients to determine the presence / absence of inclusion / exclusion criteria. If the patient is a potential candidate for the study, an interview will be scheduled to review and confirm his/her eligibility. Patients will undergo a series of clinical and neurological assessments and will also be submitted to the following procedures:

  • Cell blood count;
  • Biochemical analysis (measurement of electrolytes - sodium, potassium, magnesium);
  • Renal function tests (urea and creatinine);
  • Liver function tests;
  • Coagulation profile;
  • Metabolic profile (glucose, total cholesterol and fractions);
  • Urine summary and culture;
  • Serology required for blood transfusion and marrow transplant in Brazil;
  • Electrocardiogram;
  • Chest X-Ray;
  • Bone densitometry;
  • Urodynamic studies;
  • Somatosensory evoked potential;
  • Computed tomography of thoracic and lumbar spine;
  • Magnetic resonance imaging of the thoracic and lumbar spine.

Also as part of the preoperative evaluation, the patients will respond to questions from the SF (Short Form) -36 questionnaire (for assessment of quality of life) and the questionnaires for the assessment of neuropathic pain. Clinical follow-up will be kept for patients who suspend their participation in the study for any adverse event and / or laboratory abnormality, or for the patient's own desire, following insurance protocols. In addition to the clinical and surgical follow-up, specific medical care will be offered to patients who experience adverse events, until stabilization of the patient, even if the target date for completion of the study has been exceeded. The candidates included in the study will be asked to voluntarily participate and give their informed written consent.

Being tested
Autologous mesenchymal cells transplantation
Keywords
Spinal cord injury, Paraplegia, Stem cells, Mesenchymal cells
Medical subject headings
Spinal Cord Injuries, Paraplegia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Autologous mesenchymal cells transplantationBiological

    Two percutaneous injections of mesenchymal stem cells, with a 3-month interval between the injections.

Study groups in NCT02574585
Study groupRoleWhat they receive
Treated groupExperimentalTwenty subjects will be randomly assigned to receive two percutaneous injections of mesenchymal stem cells, with a 3-month interval between the injections.
Receives: Biological: Autologous mesenchymal cells transplantation
Control groupNo interventionTwenty subjects will be randomly assigned to be clinically followed, without any specific intervention.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of participants with treatment-related adverse events as assessed by magnetic resonance imaging spinal cord injury

    Measured: 12 months

Secondary outcomes (3)
  1. Functional improvement in ASIA (American Spinal Injury Association) grade

    The investigators will evaluate the conversion rate from ASIA A to B or C in 12 months.

    Measured: 12 months

  2. Functional improvement regarding the AIS (ASIA Impairment Scale) scores (light touch, pin prik and motor force)

    AIS (ASIA Improvement Scale) degree on the ASIA score will be assessed in order to evaluate sensitivity and motor force in 12 months.

    Measured: 12 months

  3. Improvements in sensorial mapping and neuropathic pain

    The patients will be submitted to specific questionnaires and clinical examinations in order to evaluate improvements in sensorial mapping and neuropathic pain.

    Measured: 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Oct 2015 (estimated)
  2. Study startDec 2019 (estimated)
  3. Primary completionDec 2021 (estimated)
  4. Study completionJan 2022 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02574585
Sponsor's protocol ID
SCI-005
Status last verified
Nov 2017
First submitted
10 Apr 2015
Last updated
28 Nov 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Autologous mesenchymal cells transplantation in people with Spinal Cord Injury, run by Hospital Sao Rafael.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Ricardo Ribeiro-dos-Santos, PhD (+557132816455, ricardoribeiro@cbtc-hsr.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants with treatment-related adverse events as assessed by magnetic resonance imaging spinal cord injury (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Nov 2017.

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