NCT05175547

Brief Summary

The CLEVER Study is a prospective, 2-arm, randomized, single-center pilot study to assess the safety and efficacy of intensive blood pressure control using Clevidipine (on-label use) in AIS patients undergoing standard of care mechanical thrombectomy (MT) within 24-hours of symptoms onset.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2021

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

October 30, 2021

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

November 23, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 3, 2022

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2024

Completed
Last Updated

January 7, 2025

Status Verified

January 1, 2025

Enrollment Period

2.3 years

First QC Date

November 23, 2021

Last Update Submit

January 6, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Primary Efficacy Endpoint (Drug-related)

    Time to target blood pressure

    Time from drug initiation to target blood pressure, up to 24 hours after study drug adminstration

  • Primary Safety Endpoint (Disease-related)

    Incidence of any hemorrhagic conversion at 24 hours

    24 hours from the time of treatment with Clevidipine

Secondary Outcomes (11)

  • Drug-related

    Up to 24 hours after study drug adminstration

  • Drug-related, Rate of hypotension requiring intervention

    Up to 24 hours after study drug adminstration

  • Drug-related, Rate of hypotension and severe hypertension

    Up to 24 hours after study drug adminstration

  • Disease-related, Incidence of symptomatic intracerebral hemorrhage

    Within 24 hours of randomization

  • Disease-related, Delayed ICH after 24 hours

    Within 24 hours of randomization

  • +6 more secondary outcomes

Study Arms (2)

Intensive blood pressure management group

ACTIVE COMPARATOR

Target blood pressure of 90-120mmHg (Intensive BP management group)

Drug: Clevidipine

Standard blood pressure management group

ACTIVE COMPARATOR

Target blood pressure of 90-160mmHg (Standard BP management group)

Drug: Clevidipine

Interventions

Blood pressure management with Clevidipine

Intensive blood pressure management groupStandard blood pressure management group

Eligibility Criteria

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

You may qualify if:

  • \. Age 18 or older
  • \. Acute hypertension (systolic blood pressure of greater than 140 mmHg) at recanalization
  • \. Anterior circulation ischemic stroke symptoms and confirmed occlusion (ICA, M1, or M2) on angiogram with mechanical thrombectomy initiated within 24 hours since last known well
  • \. Success revascularization score of mTICI 2c or higher after mechanical thrombectomy
  • \. ASPECTS score of greater than 6
  • \. Premorbid mRS 0-4
  • \. Signed informed consent within 30 minutes from end of MT procedure.

You may not qualify if:

  • \. Presence of any hemorrhage and/or ASPECT score ≤6 on baseline head CT scan
  • \. Pregnant or lactating
  • \. Acute traumatic brain injury
  • \. Patient on active dialysis
  • \. Intracranial neoplasm
  • \. Acute or recent STEMI in the last 30 days
  • \. Severe arrhythmias, unstable cardiac function
  • \. Any terminal medical condition with life expectancy less than 6 months
  • \. Concurrent enrollment in another trial that could confound the results of this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ProMedica Toledo Hospital

Toledo, Ohio, 43606, United States

Location

MeSH Terms

Conditions

Stroke

Interventions

clevidipine

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Mouhammad Jumaa, MD

    ProMedica Health System

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Eligible patients will be randomized 1:1 to a systolic blood pressure goal after successful MT (mTICI 2c or greater) of either: 90-120 or 90-160mmHg.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 23, 2021

First Posted

January 3, 2022

Study Start

October 30, 2021

Primary Completion

February 28, 2024

Study Completion

February 28, 2024

Last Updated

January 7, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations