NCT05221294

Brief Summary

Cardioplegia solutions have been considered as a corner stone for myocardial protection during cardiac surgery with cardiopulmonary bypass and cardiac arrest, it limits the metabolic activity and increases the capacity of the myocardium to withstand prolonged ischemic time, and thus it has a direct impact on surgical outcomes. (1, 2) Long acting cardioplegic solutions with a single dose strategy are beneficial as they allow surgery without interruptions, reducing cross clamp time and provide more cardiac protection. (3) Custodiol (histidine- tryptophan- ketoglutarate) solution has been described in the 1970s by Bretschneider (4), and used as an alternative to hyperkalemic crystalloid solutions especially during complex cardiac surgeries, also used for organ preservation during transplant surgery. (5, 6) In the 1990s Pedro del Nido and his team introduced a new cardioplegic solution (del Nido cardioplegia) for pediatric cardiac surgeries. (7) But recently, many studies postulated its use for adults. (8) The base solution for the traditional del Nido cardioplegia is Plasma-Lyte A which is a calcium free solution and electrolyte composition similar to the extracellular fluid. (7) However Plasma-Lyte A is unavailable in many countries, this precludes its use. Some authors have advocated lactated Ringer's as a base solution instead of Plasma-Lyte A for preparing del Nido cardioplegia, now known as modified del Nido cardioplegia. (9) Custodiol and modified del Nido cardioplegia can be used in a single dose fashion with proper myocardial protection and minimal surgical interruptions. However, the literature also does not confirm the superiority of one over another. (1) Also, limited number of clinical trials compared both cardioplegic solutions directly. So, in this study we aimed to assess the efficacy of both Custodiol and modified del Nido cardioplegia in myocardial protection and clinical outcomes among adult patients undergoing cardiac surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2022

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

First Submitted

Initial submission to the registry

December 20, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

February 1, 2022

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 2, 2022

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2023

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2023

Completed
Last Updated

January 3, 2024

Status Verified

October 1, 2022

Enrollment Period

1.8 years

First QC Date

December 20, 2021

Last Update Submit

January 2, 2024

Conditions

Keywords

Myocardial ProtectionCustodiol CardioplegiaDel Nido

Outcome Measures

Primary Outcomes (1)

  • troponin I

    troponin I at 24 hours after surgery to assess myocardial protection between the two used cardioplegia solutions.

    24 hours after surgery

Secondary Outcomes (12)

  • The total volume of cardioplegia solution

    In the first 24 hours of surgery

  • Total cross-clamp time and total CPB time

    In the first 24 hours of surgery

  • Incidence of ventricular fibrillation after cross-camp removal

    In the first 24 hours of surgery

  • Postoperative left ventricular ejection fraction

    24 hours after surgery in days

  • Requirement of inotropes and time of discontinuation

    postoperative 24 hours

  • +7 more secondary outcomes

Study Arms (2)

MDN group

EXPERIMENTAL

will receive modified Del Nido cardioplegia solution

Drug: Modified Del Nido Versus Custodiol Cardioplegia

C group

EXPERIMENTAL

will receive Custodiol cardioplegia

Drug: Modified Del Nido Versus Custodiol Cardioplegia

Interventions

Modified Del Nido Versus Custodiol Cardioplegia For Myocardial Protection In Cardiac Surgery

C groupMDN group

Eligibility Criteria

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

You may qualify if:

  • patients ≥ 18 years old, scheduled for elective valve replacement surgery or coronary artery bypass grafting surgery.

You may not qualify if:

  • Emergency surgery.
  • Chronic kidney disease.
  • Hepatic impairment.
  • Re-do surgery.
  • Severe psychiatric illness.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fayoum University hospital

Al Fayyum, Faiyum Governorate, 63514, Egypt

Location

Related Publications (3)

  • Sanetra K, Pawlak I, Cisowski M. Del Nido cardioplegia - what is the current evidence? Kardiochir Torakochirurgia Pol. 2018 Jun;15(2):114-118. doi: 10.5114/kitp.2018.76477. Epub 2018 Jun 25.

  • Vivacqua A, Robinson J, Abbas AE, Altshuler JM, Shannon FL, Podolsky RH, Sakwa MP. Single-dose cardioplegia protects myocardium as well as traditional repetitive dosing: A noninferiority randomized study. J Thorac Cardiovasc Surg. 2020 May;159(5):1857-1863.e1. doi: 10.1016/j.jtcvs.2019.03.125. Epub 2019 May 11.

  • Abdelhady MA, Goda AS, Sayed Gomaa MS, Hamed MA, Hassan AASM. Modified Del Nido Versus Custodiol(R) Cardioplegia for Myocardial Protection in Adult Patients Undergoing Cardiac Surgery; A Prospective Randomized Double-Blinded Clinical Trial. Ann Card Anaesth. 2025 Oct 1;28(4):451-458. doi: 10.4103/aca.aca_35_25. Epub 2025 Oct 13.

Study Officials

  • Mohamed Hamed, M.D

    Fayoum University Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Fayoum University Hospital

Study Record Dates

First Submitted

December 20, 2021

First Posted

February 2, 2022

Study Start

February 1, 2022

Primary Completion

November 15, 2023

Study Completion

November 30, 2023

Last Updated

January 3, 2024

Record last verified: 2022-10

Locations