NCT05691764

Brief Summary

The study aimed to evaluate the combined effects of cyclosporine and remote ischemic preconditioning on MDA, calcium cytosol concentration, and mitochondrial edema in tetralogy Fallot patients undergoing corrective surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2020

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

September 1, 2020

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

December 15, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 20, 2023

Completed
Last Updated

January 20, 2023

Status Verified

January 1, 2023

Enrollment Period

1.2 years

First QC Date

December 15, 2022

Last Update Submit

January 10, 2023

Conditions

Keywords

RIPCcyclosporineischemia reperfusion injuryMDAcalcium cytosoltetralogy Fallotmitochondrial edemainfundibulum

Outcome Measures

Primary Outcomes (3)

  • Malondialdehyde (MDA)

    ROS level is determined by measuring MDA concentration (nmol/mL)

    1 year

  • Calcium cytosol concentration

    Calcium concentration (nmol/mL) in cytosol is determined by ratiometric analysis on Fura Red- dyed heart cells.

    1 year

  • Mitochondrial edema

    Mitochondrial edema (%) is measured by decreasing of optical density that indicates change in mitochondrial matrix volume.

    1 year

Secondary Outcomes (4)

  • Cardiac index

    1 year

  • Troponin I

    1 year

  • Creatine kinase- MB (CKMB)

    1 year

  • Vasoactive inotropic score (VIS)

    1 year

Study Arms (2)

Cyclosporin + RIPC

EXPERIMENTAL

This group received cyclosporin intravenously 2 hours pre-induction of anesthesia, with the dose of 3 mg/ kg body weight. RIPC was performed preoperatively after induction of anesthesia by inflating pressure cuff on the extremity 30 mmHg higher than systolic blood pressure of the patient for 5x5 minutes with 5 minutes reperfusion interval.

Drug: CyclosporinProcedure: remote ischemic preconditioning

Control

PLACEBO COMPARATOR

This group received placebo intravenously 2 hours pre-induction of anesthesia.

Drug: Placebo

Interventions

Cyclosporin was administered intravenously with the dose of 3 mg/ kg body weight

Also known as: Sandimmun
Cyclosporin + RIPC

Performed by inflating pressure cuff on the extremity 30 mmHg higher than systolic blood pressure of the patient for 5x5 minutes with 5 minutes reperfusion interval

Also known as: RIPC
Cyclosporin + RIPC

Intravenous placebo

Control

Eligibility Criteria

Age1 Year - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Tetralogy Fallot patient that is undergoing correction surgery
  • Has an ideal anatomy for corrective surgery, namely: Pulmonary artery size within normal limits (according to the kirklin table), Mc Goon ratio\> 1.5, Nakata index\> 200, normal coronary artery ostium and good biventricular function.

You may not qualify if:

  • Patient refuses the procedure
  • Patient with acute kidney injury
  • Patient without lower extremity
  • Patient with cyclosporin allergy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Indonesia University

Jakarta, DKI Jakarta, 10430, Indonesia

Location

Related Publications (4)

  • Wu Q, Wang T, Chen S, Zhou Q, Li H, Hu N, Feng Y, Dong N, Yao S, Xia Z. Cardiac protective effects of remote ischaemic preconditioning in children undergoing tetralogy of fallot repair surgery: a randomized controlled trial. Eur Heart J. 2018 Mar 21;39(12):1028-1037. doi: 10.1093/eurheartj/ehx030.

  • Davidson SM, Ferdinandy P, Andreadou I, Botker HE, Heusch G, Ibanez B, Ovize M, Schulz R, Yellon DM, Hausenloy DJ, Garcia-Dorado D; CARDIOPROTECTION COST Action (CA16225). Multitarget Strategies to Reduce Myocardial Ischemia/Reperfusion Injury: JACC Review Topic of the Week. J Am Coll Cardiol. 2019 Jan 8;73(1):89-99. doi: 10.1016/j.jacc.2018.09.086.

  • Zalewski J, Claus P, Bogaert J, Driessche NV, Driesen RB, Galan DT, Sipido KR, Buszman P, Milewski K, Van de Werf F. Cyclosporine A reduces microvascular obstruction and preserves left ventricular function deterioration following myocardial ischemia and reperfusion. Basic Res Cardiol. 2015 Mar;110(2):18. doi: 10.1007/s00395-015-0475-8. Epub 2015 Feb 27.

  • Chen HW, Chien CT, Yu SL, Lee YT, Chen WJ. Cyclosporine A regulate oxidative stress-induced apoptosis in cardiomyocytes: mechanisms via ROS generation, iNOS and Hsp70. Br J Pharmacol. 2002 Nov;137(6):771-81. doi: 10.1038/sj.bjp.0704908.

MeSH Terms

Conditions

Reperfusion InjuryTetralogy of Fallot

Interventions

Cyclosporine

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsHeart Defects, CongenitalCardiovascular AbnormalitiesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Intervention Hierarchy (Ancestors)

CyclosporinsPeptides, CyclicMacrocyclic CompoundsPolycyclic CompoundsPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Jefferson K Hidayat, MD

    Indonesia University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 15, 2022

First Posted

January 20, 2023

Study Start

September 1, 2020

Primary Completion

December 1, 2021

Study Completion

September 1, 2022

Last Updated

January 20, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations