NCT03876041

Brief Summary

Cardiac surgery and cardiopulmonary bypass (CPB) initiate a whole-body systemic inflammatory response (SIRS) characterized by the activation of leukocytes, monocytes, and the complement cascade. Multiple mediators of the inflammatory process are released, including cytokines, endothelin, adhesion molecules, and oxygen free radicals. An exaggerated release of these mediators may contribute to numerous postoperative end-organ complications, including myocardial dysfunction, neurologic impairment, respiratory failure, altered renal and hepatic function, bleeding disorders, and multiple organ failure. Although most cardiac surgical patients do not experience major adverse events, it is likely that the inflammatory response impairs clinical recovery to some degree in all patients. A large number of therapeutic strategies have been developed to attenuate the inflammatory reaction to CPB and thereby enhance recovery of the cardiac surgical patient. Intraoperative corticosteroid administration has been studied extensively as a primary pharmacologic anti-inflammatory treatment option.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Sep 2019

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

March 12, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 15, 2019

Completed
6 months until next milestone

Study Start

First participant enrolled

September 1, 2019

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2020

Completed
Last Updated

June 14, 2021

Status Verified

June 1, 2021

Enrollment Period

1 year

First QC Date

March 12, 2019

Last Update Submit

June 11, 2021

Conditions

Keywords

SIRSMiRNA-155Treg

Outcome Measures

Primary Outcomes (2)

  • measure anti-inflammatory effect through detection T regulatory cell level by4 color flow cytometry analysis to quantify % of Tregs (CD4, CD25,FoxP3)

    in blood of all subjects

    72 hours post operative

  • detect microRNA-155

    micro-RNA 155 is measured by RT-PCR

    72 hours post operative

Secondary Outcomes (1)

  • measure pro-inflammatory cytokines

    72 hours post operative

Study Arms (2)

dexamethasone group

ACTIVE COMPARATOR

this group will receive Dexamethasone: 0.1 to 0.3 mg/kg as single intra-operative dose and blood samples will be obtained from central venous blood at following time points: immediately after insertion during anesthetic induction (T1), 48hrs post-operative (T2), 72hrs post-operative (T3).

Drug: Dexamethasone phosphate

methylprednisolone group

ACTIVE COMPARATOR

this group will receive Methylprednisolone: 5-10mg/kg as single intra-operative dose and blood samples will be obtained from central venous blood at following time points: immediately after insertion during anesthetic induction (T1), 48hrs post-operative (T2), 72hrs post-operative (T3).

Drug: solumedrol

Interventions

intravenous solution for injection

Also known as: methylprednisolone
methylprednisolone group

intravenous solution for injection

Also known as: dexamethasone
dexamethasone group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • open heart surgery with Cardiopulmonary bypass machine with relatively long bypass time more than 60 minute
  • All patients Included in study with normal heart function

You may not qualify if:

  • Left ventricular ejection fraction less than 40%
  • acute infection such as sepsis or pneumonia, hepatic and renal failure, cancer or any autoimmune disease
  • the use of steroid within 2 week prior to operation
  • coagulation abnormalities

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assuit university hospital

Asyut, Assuit, 71511, Egypt

Location

Related Publications (5)

  • Cicarelli DD, Bensenor FE, Vieira JE. Effects of single dose of dexamethasone on patients with systemic inflammatory response. Sao Paulo Med J. 2006 Mar 2;124(2):90-5. doi: 10.1590/s1516-31802006000200008.

    PMID: 16878192BACKGROUND
  • Wang D, Tang M, Zong P, Liu H, Zhang T, Liu Y, Zhao Y. MiRNA-155 Regulates the Th17/Treg Ratio by Targeting SOCS1 in Severe Acute Pancreatitis. Front Physiol. 2018 Jun 8;9:686. doi: 10.3389/fphys.2018.00686. eCollection 2018.

    PMID: 29937734BACKGROUND
  • Bocsi J, Hanzka MC, Osmancik P, Hambsch J, Dahnert I, Sack U, Bellinghausen W, Schneider P, Janousek J, Kostelka M, Tarnok A. Modulation of the cellular and humoral immune response to pediatric open heart surgery by methylprednisolone. Cytometry B Clin Cytom. 2011 Jul-Aug;80(4):212-20. doi: 10.1002/cyto.b.20587. Epub 2011 Mar 4.

    PMID: 21374796BACKGROUND
  • Schadenberg AW, Vastert SJ, Evens FC, Kuis W, van Vught AJ, Jansen NJ, Prakken BJ. FOXP3+ CD4+ Tregs lose suppressive potential but remain anergic during transient inflammation in human. Eur J Immunol. 2011 Apr;41(4):1132-42. doi: 10.1002/eji.201040363. Epub 2011 Mar 7.

    PMID: 21381018BACKGROUND
  • Soltani G, Abbasi Tashnizi M, Moeinipour AA, Ganjifard M, Esfahanizadeh J, Sepehri Shamloo A, Purafzali Firuzabadi SJ, Zirak N. Comparing the effect of preoperative administration of methylprednisolone and its administration before and during surgery on the clinical outcome in pediatric open heart surgeries. Iran Red Crescent Med J. 2013 Jun;15(6):483-7. doi: 10.5812/ircmj.8105. Epub 2013 Jun 5.

    PMID: 24349746BACKGROUND

MeSH Terms

Conditions

Systemic Inflammatory Response Syndrome

Interventions

Methylprednisolone HemisuccinateMethylprednisolonedexamethasone 21-phosphateDexamethasone

Condition Hierarchy (Ancestors)

InflammationPathologic ProcessesPathological Conditions, Signs and SymptomsShock

Intervention Hierarchy (Ancestors)

PrednisolonePregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Officials

  • Alaa F Fathy, researcher

    Assuit Medical school

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
principal investegator

Study Record Dates

First Submitted

March 12, 2019

First Posted

March 15, 2019

Study Start

September 1, 2019

Primary Completion

September 1, 2020

Study Completion

November 1, 2020

Last Updated

June 14, 2021

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations