NCT06707350

Brief Summary

Remote ischaemic pre-conditioning (RIPC) has been recognized as a low-cost, non-invasive intervention method by applying brief ischaemia and reperfusion on an arm or a leg. Previous studies have mainly focused on the organoprotective effects of RIPC in patients undergoing cardiac surgery. However, whether it has an organ-protecting effect is still highly debated. We aimed to determine whether intensive RIPC can prevent from negative inflammatory response and organ dysfunction as well as postoperative complications in patients undergoing cardiovascular surgery.

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
500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2024

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

November 24, 2024

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 27, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

November 27, 2024

Status Verified

November 1, 2024

Enrollment Period

1.1 years

First QC Date

November 24, 2024

Last Update Submit

November 24, 2024

Conditions

Keywords

inflammation

Outcome Measures

Primary Outcomes (1)

  • ∆SOFA

    the change in sequential organ failure assessment score \[∆SOFA\]) was defined as the difference between the mean total postoperative SOFA score, calculated maximally to the 9th postoperative day, and the basal SOFA score.

    within the prior 7 days after cardiac surgery.

Secondary Outcomes (1)

  • Plasma interleukin-1 levels

    within the prior 7 days after cardiac surgery.

Study Arms (2)

RIPC Group

EXPERIMENTAL

6 cycles of 5-minute inflation and 5-minute deflation on 2 upper and lower libms with a blood pressure cuff at 72, 36, 24 hours before surgery

Device: Remote ischemic preconditioning (RIPC)

Control group

SHAM COMPARATOR

8 cycles of 5-minute inflation to a pressure of 20 mm Hg followed by 5-minute cuff deflation on 2 upper and lower libms with a blood pressure cuff at 72, 36, 24 hours before surgery

Device: sham condition (control group)

Interventions

8 cycles of 5-minute inflation and 5-minute deflation on 2 upper and lower limbs with a blood pressure cuff

RIPC Group

8 cycles of 5-minute inflation to a pressure of 20 mm Hg followed by 5-minute cuff deflation.

Control group

Eligibility Criteria

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

You may qualify if:

  • patients at high risk for organ dysfunctions who underwent elective cardiovascular surgery requiring cardiopulmonary bypass (CPB);
  • age of 18 -80 years old, regardless of gender;
  • subjects voluntarily participate in the trialand sign the informed consent;

You may not qualify if:

  • \) Arm fracture, skin injury or infection;
  • \) There is limb nerve injury;
  • \) Limb placement PICC, arteriovenous fistula and other devices that affect armband placement;
  • \) There are basic vascular lesions and poor blood supply at the extremities;
  • \) Limb thrombosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, 210029, China

Location

Related Publications (1)

  • Jia P, Ji Q, Zou Z, Zeng Q, Ren T, Chen W, Yan Z, Shen D, Li Y, Peng F, Su Y, Xu J, Shen B, Luo Z, Wang C, Ding X. Effect of Delayed Remote Ischemic Preconditioning on Acute Kidney Injury and Outcomes in Patients Undergoing Cardiac Surgery: A Randomized Clinical Trial. Circulation. 2024 Oct 22;150(17):1366-1376. doi: 10.1161/CIRCULATIONAHA.124.071408. Epub 2024 Sep 25.

    PMID: 39319450BACKGROUND

MeSH Terms

Conditions

Cardiovascular DiseasesInflammation

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Officials

  • Yong-feng Shao, MD

    The First Affiliated Hospital with Nanjing Medical University

    STUDY DIRECTOR

Central Study Contacts

Yong-feng Shao, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator of China 5A Network

Study Record Dates

First Submitted

November 24, 2024

First Posted

November 27, 2024

Study Start

December 1, 2024

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

November 27, 2024

Record last verified: 2024-11

Locations