NCT04980625

Brief Summary

The purpose of this study is to determine the efficacy and safety of remote ischemic conditioning combined with intravenous thrombolysis in treating acute ischemic stroke.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
558

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

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

July 1, 2021

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

July 13, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

July 28, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 11, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 11, 2023

Completed
Last Updated

May 14, 2024

Status Verified

May 1, 2024

Enrollment Period

1.9 years

First QC Date

July 13, 2021

Last Update Submit

May 10, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of patients with Modified Rankin Scale (mRS) Score 0-1

    Proportion of patients with Modified Rankin Scale (mRS) Score 0-1. Ranged from 0 to 6, a low value represents a better outcome.

    3 months

Secondary Outcomes (7)

  • National Institute of Health stroke scale (NIHSS) at 24 hours, and 7 days after IVT.

    24 hours, 7 days

  • Barthel Index (BI) at 24 hours, and 7 days after IVT.

    24 hours, 7 days

  • Proportion of patients with modified Rankin Scale (mRS) Score 0-2 at 90±3 days after IVT.

    90±3 days

  • Frequency of adverse events during follow-up

    90 days

  • Frequency of Hemorrhagic transformation within 24 hours after IVT.

    24 hours

  • +2 more secondary outcomes

Study Arms (2)

RIC+Standard medical treatment

ACTIVE COMPARATOR

RIC+Standard medical treatment Remote ischemic conditioning (RIC) is induced by 4 cycles of 5 min of healthy upper limb ischemia followed by 5 min reperfusion. Limb ischemia was induced by inflation of a blood pressure cuff to 200 mm Hg. RIC will be conducted twice daily for 7 consecutive days from thrombolysis. Additionally, the patients will be treated with standard medical treatment according to the Guidelines for diagnosis and treatment of acute ischemic stroke in China.

Procedure: Remote ischemic conditioning

Sham RIC+Standard medical treatment

PLACEBO COMPARATOR

Sham RIC+Standard medical treatment Remote ischemic conditioning (RIC) is induced by 4 cycles of 5 min of healthy upper limb ischemia followed by 5 min reperfusion. Limb ischemia was induced by inflation of a blood pressure cuff to 60 mm Hg. RIC will be conducted twice daily for 7 consecutive days from thrombolysis. Additionally, the patients will be treated with standard medical treatment according to the Guidelines for diagnosis and treatment of acute ischemic stroke in China.

Procedure: Sham remote ischemic conditioning

Interventions

Remote ischemic conditioning (RIC) is induced by 4 cycles of 5 min of healthy upper limb ischemia followed by 5 min reperfusion. Limb ischemia was induced by inflations of a blood pressure cuff to 200 mm Hg.

RIC+Standard medical treatment

Sham remote ischemic conditioning (RIC) is induced by 4 cycles of 5 min of healthy upper limb ischemia followed by 5 min reperfusion. Limb ischemia was induced by inflations of a blood pressure cuff to 60 mm Hg.

Sham RIC+Standard medical treatment

Eligibility Criteria

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

You may qualify if:

  • \) Age≥18 years, regardless of sex;
  • \) Patients with a clinically definite diagnosis of acute ischemic stroke and undergo intravenous thrombolysis with alteplase;
  • \) Pre-thrombolysis NIHSS \>= 4, and \<= 24;
  • \) Premorbid mRS 0-1;
  • \) Signed and dated informed consent is obtained;

You may not qualify if:

  • \) Patients who have the contraindication of intravenous thrombolysis with alteplase.
  • \) The patients who have the contraindication of remote ischemic conditioning treatment, such as severe soft tissue injury, fracture or vascular injury in the upper limb.
  • \) Acute or subacute venous thrombosis, arterial occlusive disease, subclavian steal syndrome, etc.
  • \) Pregnant or lactating women.
  • \) Severe hepatic and renal dysfunction.
  • \) Patients with a life expectancy of less than 3 months or patients unable to complete the study for other reasons.
  • \) Unwilling to be followed up or treated for poor compliance.
  • \) He/She is participating in other clinical research or has participated in other clinical research or has participated in this study within 3 months prior to admission.
  • \) Other conditions that the researchers think are not suitable for the group.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Hospital of Jilin University

Changchun, Jilin, 130000, China

Location

Related Publications (1)

  • Guo ZN, Abuduxukuer R, Zhang P, Qu Y, Wang LJ, Zhao JF, Ju DS, Wang JM, Jin HM, Wang WW, Teng RH, Gao JH, Yuan ZM, Gao HF, Jiang YF, Li ZD, He Y, Jiang LG, Li L, Hu XF, Jiang CL, Wang R, Qi YB, Xin H, Jia Y, Yu H, Jin H, Chen HS, Wang DL, Nguyen TN, Yang Y; SERIC-IVT study group. Safety and Efficacy of Remote Ischemic Conditioning in Patients With Intravenous Thrombolysis: The SERIC-IVT Trial. Stroke. 2025 Feb;56(2):335-343. doi: 10.1161/STROKEAHA.124.048509. Epub 2025 Jan 8.

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Associated Dean of First Hospital of Jilin University

Study Record Dates

First Submitted

July 13, 2021

First Posted

July 28, 2021

Study Start

July 1, 2021

Primary Completion

May 11, 2023

Study Completion

May 11, 2023

Last Updated

May 14, 2024

Record last verified: 2024-05

Locations