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Clinical Trials/NCT02302157
NCT02302157CompletedPhase 1

A Phase 1/2a Dose Escalation Study of AST-OPC1 in Subjects With Subacute Cervical Spinal Cord Injury

Lineage Cell Therapeutics, Inc.17 sites in 1 country25 target enrollmentStarted: March 2015Last updated:
Conditions

Trial Snapshot

Phase
Phase 1
Status
Completed
Enrollment
25
Locations
17
Primary Endpoint
Number of Adverse Events Within 1 Year (365 Days) That Are Related to AST-OPC1 Injection

Study Overview

Brief Summary

The purpose of this study is to evaluate the safety of cross sequential escalating doses of AST-OPC1 administered among 5 cohorts at a single time-point between 21 and 42 days post injury, inclusively, to subjects with subacute cervical spinal cord injuries (SCI).

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to 69 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Sensorimotor complete, traumatic SCI (ASIA Impairment Scale A) for cohorts 1,2,3
  • Sensorimotor incomplete, traumatic SCI (ASIA Impairment Scale B) for cohorts 4,5
  • Last fully preserved single neurological level (SNL) from C-4 to C-7
  • From 18 through 69 years of age at time of injury
  • Single spinal cord lesion on a post-stabilization magnetic resonance imaging (MRI) scan, with sufficient visualization of the spinal cord injury epicenter and lesion margins to enable post-injection safety monitoring
  • Informed consent for this protocol and the companion long term follow-up protocol must be provided and documented (i.e., signed informed consent forms) no later than 37 days following injury
  • Able to participate in an elective surgical procedure to inject AST-OPC1 21-42 days following SCI

Exclusion Criteria

  • SCI due to penetrating trauma
  • Traumatic anatomical transection or laceration of the spinal cord based on prior surgery or MRI
  • Any concomitant injury that interferes with the performance, interpretation or validity of neurological examinations
  • Inability to communicate effectively with neurological examiner such that the validity of patient data could be compromised
  • Significant organ damage or systemic disease that would create an unacceptable risk for surgery or immunosuppression
  • History of any malignancy (except non-melanoma skin cancers)
  • Pregnant or nursing women
  • Body mass index (BMI) > 35 or weight > 300 lbs.
  • Active participation in another experimental procedure/intervention

Outcomes

Primary Outcomes

Number of Adverse Events Within 1 Year (365 Days) That Are Related to AST-OPC1 Injection

Time Frame: One Year

Numbers of adverse events within 1 year (365 days) that are related to AST-OPC1 injection

Secondary Outcomes

  • Neurological Function as Measured by Upper Extremity Motor Scores and Motor Level on International Standards for Neurological Classification of Spinal Cord Injury (ISNCSCI) Examinations as Secondary End Point - 365 Days After Injection of AST-OPC1(One Year)

Investigators

Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (17)

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