NCT03162588

Brief Summary

In this study, the investigators aim to evaluate the indirect revascularization outcomes of a new combination therapy of multiple burrhole procedure with promotion of arteriogenesis by intravenous (IV) erythropoietin (EPO) pretreatment on Moyamoya patients with acute neurological presentation, and outline the clinical and vascular factors associated with revascularization through the burrholes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
37

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started May 2010

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

May 1, 2010

Completed
6.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2016

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

May 18, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 22, 2017

Completed
Last Updated

June 20, 2017

Status Verified

June 1, 2017

Enrollment Period

6.4 years

First QC Date

May 18, 2017

Last Update Submit

June 19, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • Functional status of the participants after 6 months of procedure assessed by modified Rankin Scale.

    The functional status of participants will be assessed based on modified Rankin Scale for evaluation of feasibility of procedure.

    6 month post-procedure

  • transdural arteriogenesis

    the extent of collateral flow that has developed from external carotid artery to internal carotid artery through the burrholes

    6 month post-procedural cerebral angiography

Secondary Outcomes (1)

  • Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    Any complications occuring within <14 days of burrhole procedure + erythropoietin is classified as periprocedural complications. Any complications occuring or detected after 14 days of procedure up to 6 months will be classified as post-procedural.

Study Arms (1)

multiple burrhole therapy and erythropoietin

EXPERIMENTAL

pretreatment with IV erythropoietin for 3 days, 120000IU#3 then multiple burrhole procedure on the hemisphere effected is performed

Drug: erythropoietin

Interventions

Epokine®, CJ healthcare, South Korea is used preprocedurally to promote revascularization. Total 120,000 units of EPO is injected for three consecutive days, 40,000 units mixed in IV saline 100 ml over 1 hour. The multiple burrhole procedure is performed in area of hemodynamic insufficiency by D-SPECT. It is performed under local anesthesia.

Also known as: multiple burrhole procedure
multiple burrhole therapy and erythropoietin

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥16 years
  • Acute neurological presentation with recurrent transient ischemic attacks (TIA) or cerebral infarction within 30 days of symptom onset
  • Angiographic findings compatible with the diagnostic criteria for MMD or MMS (unilateral findings, bilateral distal internal carotid artery involvement without Moyamoya vessels, or presence of other causative factors)
  • Significant decrease in basal perfusion and reservoir capacity on brain perfusion CT or Brain single photon emission computed tomography with acetazolamide (Diamox®) challenge (D-SPECT)

You may not qualify if:

  • Definite presence of transdural collateral flow on cerebral angiography.
  • Sufficient perfusion status via Willisian, leptomeningeal, or other collateral systems, as evaluated by multimodal imaging methods.
  • \> 30 days after symptom onset

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ajou University Medical Center

Suwon, Gyunggido, South Korea

Location

Related Publications (1)

  • Hong JM, Lee SJ, Lee JS, Choi MH, Lee SE, Choi JW, Lim YC. Feasibility of Multiple Burr Hole With Erythropoietin in Acute Moyamoya Patients. Stroke. 2018 May;49(5):1290-1295. doi: 10.1161/STROKEAHA.117.020566. Epub 2018 Apr 6.

MeSH Terms

Conditions

Ischemic StrokeMoyamoya Disease

Interventions

Erythropoietin

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesCarotid Artery DiseasesCerebral Arterial DiseasesIntracranial Arterial DiseasesArterial Occlusive Diseases

Intervention Hierarchy (Ancestors)

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

Study Officials

  • Ji Man Hong

    assistant professor of neurology

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Proffessor of Neurology

Study Record Dates

First Submitted

May 18, 2017

First Posted

May 22, 2017

Study Start

May 1, 2010

Primary Completion

September 30, 2016

Study Completion

September 30, 2016

Last Updated

June 20, 2017

Record last verified: 2017-06

Locations