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Randomized, placebo-controlled, double-blind, parallel group comparative, phase 3 study of granulocyte-colony stimulating factor in patients with acute spinal cord injury

Randomized, placebo-controlled, double-blind, parallel group comparative, phase 3 study of granulocyte-colony stimulating factor in patients with acute spinal cord injury - G-CSF mediated spinal cord injury recovery induction trial(G-SPIRIT)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000018752
Enrollment
88
Registered
2015-08-21
Start date
2015-10-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Acute spinal cord injury

Interventions

filgrastim 400ug/m2/day * 5day placebo 400ug/m2/day * 5day

Sponsors

Chiba University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) AIS Grade is B or C at screening (2) AIS Grade is B or C at re-assessment of neurological status 48 hours (plus-minus 4 hours) after the injury (3) Neurological level of injury is between C4 and C7 (4) Age betweem 16-85 (5) Patients who give informed consent to participate in the present trial (6) Patients who can visit 1 month, 3 months, 6 months, and 12 months after administration

Exclusion criteria

Exclusion criteria: (1) Allergy to filgrastim. (2) Hematologic malignancy or its previous history (3) Malignant disease under treatment (4) invasive treatment for myocardial infarction or angina pectoris within 6 months (5) previous history of rombosis (6) splenomegaly. (7) consciousness disorder. (8) Patients who are pregnant women, are willing to become pregnant in study period or are lactation. (9) Neurological disorder which can affect neurological evaluation in the present trial (10) Patients who receive filgrastim or methylprednisolone sodium succinate after the injury (11) Patients who are expected to have rapid worsening of symptoms during the trial period (12) Patients with serious complications (13) Patients who can not start the rehabilitation in early by complications (14) Patients with advanced dementia or mental illness (15) Patients who have unstable physical status by multiple trauma or organ damage (16) Patients who have fracture of extremities, the spine, or the other parts which can affect neurological evaluation in the present trial (17) Patients who are participating in other trials, or received other study drugs within 12 weeks (18) In addition, the patient whom investigator judged to be unsuitable as a patient.

Design outcomes

Primary

MeasureTime frame
Transition of motor paralysis(3 months after study drug administration)

Secondary

MeasureTime frame
(Efficacy) Change in motor paralysis Change in sensory paralysisThe degree of dysfunction associated with paralysis The proportion of responder to the treatment The level of neurological injury SCIM, EQ-5D (Safety) Frequency of adverse events

Countries

Japan

Contacts

Public ContactTadami Fujiwara

Chiba University Hospital Chiba Clinical Research Center

t-fujiwara@chiba-u.jp043-222-7171

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026