Skip to content

Safety of CRIS100 on Treatment Spinal Cord Injury

Clinical Safety Study of the Application of CRIS100 in Participants With Acute Spinal Cord Injury

Status
Not yet recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05739734
Enrollment
5
Registered
2023-02-22
Start date
2026-04-01
Completion date
2027-05-01
Last updated
2026-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Thoracic Spinal Cord Injury

Brief summary

The goal of this clinical trial is to test CRIS100 treatment in participants with acute thoracic spinal cord injury. The main questions it aims to answer are: * safety of CRIS100 * efficacy of CRIS100 Participants will receive 100 mcg CRIS100 in the epicenter of the spinal injury, within 72 hours of the trauma.

Detailed description

Participants with complete spinal cord injury between T2 and T10 (ASIA A, according to ISNCSCI, 2019 revision) and: * occurred less than 72 hours ago * with surgical indication * bulbocavernous reflex present * who can receive treatment with CRIS100 within 72 hours after the trauma (preferably within 24 hours)

Interventions

DRUGCRIS100

local application of CRIS100

Sponsors

Cristália Produtos Químicos Farmacêuticos Ltda.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Signature of the Free and Informed Consent Term by the participant or legal guardian * Age between 18 and 70 years old; * Thoracic spinal cord injury between T2 and T10, with surgical indication, occurred less than 72 hours before surgery; * Presence of bulbo cavernosum reflex; * Patients with a lesion classified as ASIA A according to the ISNCSCI (2019 revision);

Exclusion criteria

* Absence of bulbocavernous reflex up to 72 hours after the trauma. * Presence of severe brain trauma. * Patients with lesions above T2 or below T10. * More than one site of spinal cord injury. * History of alcohol or illicit drug abuse, as defined by DSM 5 (Diagnostic and Statistical Manual of Mental Disorders, 5th Edition or later). * Patients who need permanent mechanical respiratory support. * Polytraumatized patients who, in the investigator's assessment, compromise the neurological evolution. * Neurological diseases or functional dependence of any etiology prior to the trauma. * Any other comorbidity that, at the discretion of the investigator, makes it impossible to include the patient in the study.

Design outcomes

Primary

MeasureTime frameDescription
Serious adverse events (SAE)6 monthsPossible, probable, or definitely CRIS 100-related SAE
Anti-drug antibodies (ADA)6 monthsDeveloping anti-CRIS100 antibodies
Liver function6 monthsLiver enzyme values more than 2 times higher than the upper limit of normal.
Kidney function6 monthsPlasma urea and/or creatinine concentration above 2 times the upper limit of normality
White blood cell (WBC)6 monthsIncrease in WBC count greater than 20% of the upper limit of normal
Hemoglobin6 monthsDecrease in hemoglobin concentration greater than 20% of the lower limit of normal
Imaging exams6 monthsChanges in spinal cord imaging (MRI or CT) that indicate worsening of the primary lesion

Secondary

MeasureTime frameDescription
Efficacy of CRIS1006 monthsImprovement in AIS grade of one or more levels according to ISNCSCI.

Contacts

CONTACTJorge B Afiune, MD
jorgeafiune@cristalia.com.br+55 11 98364 5551
CONTACTPatricia C Bombarda, Post Graduate
patricia.bombarda@cristalia.com.br+551146135119

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026