NCT03347786

Brief Summary

The purpose of this research study is to test an experimental procedure called intra-arterial delivery of verapamil in patients diagnosed with acute ischemic stroke. This study investigates the safety of intra-arterial delivery of verapamil, a drug used to treat vasospasm (spasm of a blood vessel), and how it affects recovery from stroke. Recruitment is limited to patients that have received mechanical thrombectomy as standard of care.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P75+ for phase_1

Timeline
7mo left

Started Apr 2017

Longer than P75 for phase_1

Geographic Reach
1 country

3 active sites

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress94%
Apr 2017Dec 2026

Study Start

First participant enrolled

April 20, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

November 9, 2017

Completed
11 days until next milestone

First Posted

Study publicly available on registry

November 20, 2017

Completed
8.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

January 17, 2025

Status Verified

January 1, 2025

Enrollment Period

9.3 years

First QC Date

November 9, 2017

Last Update Submit

January 15, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of Participants with Bleeding Complications

    Bleeding Complications including: symptomatic intracerebral hemorrhage (sICH), and Hemorrhagic Transformation (HT)

    3 months

  • Number of Participants with a Serious Adverse Event of Death

    Death

    3 months

Secondary Outcomes (3)

  • Functional Outcomes

    30-days and 90-days

  • Functional Outcomes

    30-days and 90-days

  • Neuroimaging

    180 Days, 365 Days

Study Arms (2)

Verapamil 10 mg Treatment Group

EXPERIMENTAL

Ischemic stroke patients with large penumbra are offered Verapamil treatment following mechanical thrombectomy. The patient will be randomly assigned an intervention group with the specified dose (10 mg) Verapamil.

Drug: 10 mg Intra-arterial Verapamil

Verapamil 20 mg Treatment Group

EXPERIMENTAL

Ischemic stroke patients with large penumbra are offered Verapamil treatment following mechanical thrombectomy. The patient will be randomly assigned an intervention group with the specified dose (20 mg) Verapamil.

Drug: 20 mg Intra-arterial Verapamil

Interventions

Intra-arterial delivery of verapamil following mechanical thrombectomy procedure will be administered at a randomized dose of 10 mg or 20 mg to consenting patients.

Verapamil 10 mg Treatment Group

Intra-arterial delivery of verapamil following mechanical thrombectomy procedure will be administered at a randomized dose of 10 mg or 20 mg to consenting patients.

Verapamil 20 mg Treatment Group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent
  • years of age and over
  • Acute onset focal neurologic deficit consistent with acute ischemic stroke, or computed tomographic scan consistent with acute cerebral ischemia
  • Candidate for mechanical thrombectomy procedure
  • Onset of symptoms less than 8 hours
  • Measurable neurologic deficit (NIHSS ≥4)
  • Willingness to follow up with rehabilitation therapy
  • Anticipated life expectancy of at least 3 months

You may not qualify if:

  • Pregnancy or suspected pregnancy (pregnancy test will be done on women of child-bearing potential)
  • Hepatic and/or renal insufficiency (LFT's\>3× upper limit of normal; CrCl \< 30ml/min)
  • Thrombocytopenia (platelet count \<75,000/mm3)
  • History of intolerance to verapamil
  • Previous functional disability (modified Rankin \> 1)
  • Severe stroke (NIHSS\>22)
  • Stuporous or comatose
  • Unlikely to be available for 90 day follow-up

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

AtlantiCare Regional Medical Center

Atlantic City, New Jersey, 08401, United States

RECRUITING

St Mary Medical Center

Langhorne, Pennsylvania, 19047, United States

NOT YET RECRUITING

Crozer Chester Medical Center

Upland, Pennsylvania, 19013, United States

COMPLETED

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Each trial participant is randomly assigned to one of two total intervention groups. The first intervention group will receive a dose of 10mg Verapamil, while the second intervention group will receive a dose of 20mg Verapamil. Both treatment groups will have Verapamil administered intra-arterially following mechanical thrombectomy.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Global Neurosciences Institute

Study Record Dates

First Submitted

November 9, 2017

First Posted

November 20, 2017

Study Start

April 20, 2017

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

January 17, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

IPD will not be shared as this is a pilot study.

Locations