NCT02018406

Brief Summary

The purpose of our study is to determine the safety and efficacy of the combination of erythropoietin (EPO) and granulocyte-colony stimulating factors (G-CSF) in patients with neurological diseases. To be specific, our clinical study is expected that the combination injection of EPO and G-CSF shows neurotrophic and neuroprotective effects by facilitating endogenous repair process in patients with neurological diseases including stroke, cerebral palsy, or atypical parkinsonism. Therefore, we will apply our original treatment technique in patients with neurological diseases, which is expected to overcome current ethical and technical limitations of less evidenced functional recovery, hematological changes, and side effects. Eventually, We will establish a comprehensive clinical background about neurotrophic and neuroprotective effects of this hematopoietic growth factors therapy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Jul 2011

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 5, 2011

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

October 30, 2013

Completed
2 months until next milestone

First Posted

Study publicly available on registry

December 23, 2013

Completed
11.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

December 28, 2020

Status Verified

December 1, 2020

Enrollment Period

14.4 years

First QC Date

October 30, 2013

Last Update Submit

December 23, 2020

Conditions

Keywords

Hematopoietic Growth Factors (EPO, G-CSF),Neurological Diseases,Neurorehabilitation,Neurotrophic and Neuroprotective Effects

Outcome Measures

Primary Outcomes (3)

  • Vital Sign

    (1) Value of Systolic and Diastolic Blood Pressure, (2) Value of Pulse Rate, (3) Value of Respiratory Rate, (4) Value of Body Temperature. Vital Sign is tested to confirm the safety of the combination of EPO and G-CSF.

    5th day, 30th day during a cycle, and 6 months after pretest

  • Hematological Test

    (1) Value of Complete Blood Cells at pre-treatment, 5th day, 30th day during a cycle (total three cycles), and 6 months after pretest, (2) Value of Reticulocyte at pre-treatment, 5th day, 30th day during a cycle (total three cycles), and 6 months after pretest, (3) Value of Erythrocyte Sedimentation Rate at pre-treatment, 5th day, 30th day during a cycle (total three cycles), and 6 months after pretest, (4) Value of C-Reactive Protein at pre-treatment, 5th day, 30th day during a cycle (total three cycles), and 6 months after pretest, (5) Value of Electrolyte and Routine Chemistry at pre-treatment, 5th day, 30th day during a cycle (total three cycles), and 6 months after pretest, (6) Value of Prothrombin Time and Activated Partial Thromboplastin Time at pre-treatment, 5th day, 30th day during a cycle (total three cycles), and 6 months after pretest. Hematological Test is tested to confirm the safety of the combination of EPO and G-CSF.

    5th day, 30th day during a cycle, and 6 months after pretest

  • Chest and Heart Evaluation

    (1) Chest X-ray finding at pre-treatment and 6 months after pretest, (2) Electrocardiography finding at pre-treatment and 6 months after pretest. Chest and Heart Evaluation is tested to confirm the safety of the combination of EPO and G-CSF.

    at pre-treatment and 6 months after pretest

Secondary Outcomes (5)

  • Hematological Test

    5th day, 30th day during a cycle, and 6 months after pretest

  • Physical Assessment

    at pre-treatment, 3 months, and 6 months after pretest

  • Occupational Assessment

    at pre-treatment, 3 months, and 6 months after pretest

  • Psychological Assessment

    at pre-treatment and 6 months after pretest

  • Verbal Assessment

    at pre-treatment and 6 months after pretest

Study Arms (2)

Intervention

EXPERIMENTAL

Intervention Group

Drug: Combination injection of EPO and G-CSF

Control

PLACEBO COMPARATOR

Control Group

Drug: Injection of normal saline

Interventions

Subcutaneous EPO(300 U/kg)+G-CSF(10 μg/kg) injection once a day, 5 times a cycle (a week), total 3 cycles for 3 months.

Intervention

Subcutaneous normal saline injection once a day, 5 times a cycle (a week), total 3 cycles for 3 months.

Control

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Over 20 years old
  • Voluntary participants
  • Neurological diseases including stroke, cerebral palsy, or atypical parkinsonism, at least 3 months after their onset
  • Participants who got previous EPO+GCSF injection at least 6 months ago.

You may not qualify if:

  • Under 20 years old
  • Participants who can not voluntarily consent
  • Encephalopathy including brain tumor and infection
  • Warfarin (coumadin) medications
  • Leukopenia, Thrombocytopenia, Polycythemia
  • Malignant diseases, Malignant hypertension, Myeloproliferative disorder, Septic embolism, Hyperkalemia
  • Hepatic or Renal dysfunction, Serum creatinine\>3mg/dl
  • Allergic reactions against to exogenous EPO and G-CSF
  • A women who is pregnant or on breast feeding
  • Body temperature over 38°C
  • Blood pressure over 140/90 mmHg at pre-treatment
  • Blood pressure over 160/100 mmHg during intervention
  • Hb \> 15 g/dL at pre-treatment
  • Hb \> 17 g/dL during intervention
  • Pneumonia detected by X-ray test
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Rehabilitation Medicine, Yonsei University College of Medicine

Seoul, 120-752, South Korea

RECRUITING

Related Publications (3)

  • Im SH, Yu JH, Park ES, Lee JE, Kim HO, Park KI, Kim GW, Park CI, Cho SR. Induction of striatal neurogenesis enhances functional recovery in an adult animal model of neonatal hypoxic-ischemic brain injury. Neuroscience. 2010 Aug 11;169(1):259-68. doi: 10.1016/j.neuroscience.2010.04.038.

    PMID: 20610036BACKGROUND
  • Cho SR, Benraiss A, Chmielnicki E, Samdani A, Economides A, Goldman SA. Induction of neostriatal neurogenesis slows disease progression in a transgenic murine model of Huntington disease. J Clin Invest. 2007 Oct;117(10):2889-902. doi: 10.1172/JCI31778.

    PMID: 17885687BACKGROUND
  • Seo JH, Kim H, Park ES, Lee JE, Kim DW, Kim HO, Im SH, Yu JH, Kim JY, Lee MY, Kim CH, Cho SR. Environmental enrichment synergistically improves functional recovery by transplanted adipose stem cells in chronic hypoxic-ischemic brain injury. Cell Transplant. 2013;22(9):1553-68. doi: 10.3727/096368912X662390. Epub 2013 Feb 4.

    PMID: 23394350BACKGROUND

MeSH Terms

Conditions

Ischemic StrokeHemorrhagic StrokeCerebral PalsyParkinson Disease, Familial, Type 1

Interventions

Granulocyte Colony-Stimulating Factor

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesBrain Damage, Chronic

Intervention Hierarchy (Ancestors)

Colony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Central Study Contacts

Sung-Rae Cho, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 30, 2013

First Posted

December 23, 2013

Study Start

July 5, 2011

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

December 28, 2020

Record last verified: 2020-12

Locations