NCT04141657

Brief Summary

Changes in the metabolic ability of cytochrome P-450 during child development can affect both bioavailability and elimination depending on the involvement of intestinal and hepatic metabolic processes. The age-related variability of cytochrome P-450 isoenzymes in children has been described since 2010. The variability in the development of the activity of specific cytochrome P-450 isoenzymes illustrates why the pharmacogenetic features of the medicine use at different age periods should be studied for individual drugs. This will provide an understanding of the mechanisms for preventing adverse events appearing in pediatric intensive care units while more common antimicrobial pharmacotherapy is administered. Improved knowledge of the pharmacogenetic characteristics of cytochrome P-450 and the unintended consequences of modulation of its isoenzymes could provide an understanding of the susceptibility to adverse events in children in critical conditions staying at Intensive Care unit (ICU).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2020

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

October 9, 2019

Completed
19 days until next milestone

First Posted

Study publicly available on registry

October 28, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2020

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 15, 2021

Completed
Last Updated

March 18, 2022

Status Verified

March 1, 2022

Enrollment Period

1.6 years

First QC Date

October 9, 2019

Last Update Submit

March 4, 2022

Conditions

Keywords

neonatesantimicrobial pharmacotherapypharmacotherapy adverse eventsneonatal Intensive Care Unitsafety

Outcome Measures

Primary Outcomes (2)

  • Adverse events frequency

    Registered adverse events in participants during the treatment course

    From baseline until the date of first documented progression, assessed up to 1 month

  • ECG QT Interval change

    Assessment of QT Interval change at the end of the AMA course comparing with screening measurement

    Change from screening QT Interval at 1 month

Study Arms (1)

Group 1 (0-17 years)

We will observe the treatment course in ICU pediatric patients, register adverse events (AEs) and serious adverse events (SAEs) if occur, and assess patient health status at the end of the performed therapy.

Other: Pharmacogenetic test

Interventions

Buccal swabs are a relatively non-invasive way to collect deoxyribonucleic acid (DNA) samples for testing. A buccal swab will be performed to collect DNA from the cells on the inside of a subject's cheek for phenotyping of CYP3A4.

Also known as: Buccal swabs for pharmacogenetic testing, buccal smear
Group 1 (0-17 years)

Eligibility Criteria

AgeUp to 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

The study will enroll the participants from the patients of the Intensive Care Unit at Morozov Children's City Clinical Hospital of the Moscow City Health Department, Moscow, Russian Federation.

You may qualify if:

  • Intensive Care Unit (ICU) patient;
  • Community-acquired infections with risk factors for multidrug-resistant pathogens (risk factors for extended-spectrum β-lactamase (ESBL) - type II;
  • Nosocomial infections - type III:
  • IIIa: hospitalized during the period of 90 days, without prior antimicrobial agent (AMA) therapy outside the ICU (risk factors for ESBL);
  • IIIb: prolonged hospitalization (\> 7 days) and/or stay at ICU for more than 3 days and/or previous AMA therapy (risk factors for ESBL, carbenicillin-resistant (CARB-R), nonfermenting Gram-negative bacteria (NFGNB), methicillin-resistant Staphylococcus aureus (MRSA));
  • Nosocomial infections with a risk of invasive candidiasis - type IV (candida score ≥2 points);
  • Written informed consent for medical intervention signed by at least one parent or caregiver (legal guardian) or informed consent of a patient under 15 years of age;
  • Written informed consent for pharmacogenetic research signed by at least one parent or caregiver (legal guardian) or informed consent of a patient under 15 years of age.

You may not qualify if:

  • Type I: patients with community-acquired infections and without risk factors for multidrug-resistant pathogens, without hospitalization during the previous 90 days;
  • Previous/concomitant therapy is not significant;
  • Children in the ward: children under guardianship are not eligible.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Morozov Children's City Clinical Hospital

Moscow, 119049, Russia

Location

Related Publications (20)

  • Ward RM, Benjamin D, Barrett JS, Allegaert K, Portman R, Davis JM, Turner MA. Safety, dosing, and pharmaceutical quality for studies that evaluate medicinal products (including biological products) in neonates. Pediatr Res. 2017 May;81(5):692-711. doi: 10.1038/pr.2016.221. Epub 2016 Nov 3.

  • Martinez Tadeo JA, Perez Rodriguez E, Almeida Sanchez Z, Callero Viera A, Garcia Robaina JC. No Cross-Reactivity With Cephalosporins in Patients With Penicillin Allergy. J Investig Allergol Clin Immunol. 2015;25(3):216-7. No abstract available.

  • Ball P. Quinolone-induced QT interval prolongation: a not-so-unexpected class effect. J Antimicrob Chemother. 2000 May;45(5):557-9. doi: 10.1093/jac/45.5.557. No abstract available.

  • Schliamser SE, Broholm KA, Liljedahl AL, Norrby SR. Comparative neurotoxicity of benzylpenicillin, imipenem/cilastatin and FCE 22101, a new injectible penem. J Antimicrob Chemother. 1988 Nov;22(5):687-95. doi: 10.1093/jac/22.5.687.

  • Odio CM, Puig JR, Feris JM, Khan WN, Rodriguez WJ, McCracken GH Jr, Bradley JS. Prospective, randomized, investigator-blinded study of the efficacy and safety of meropenem vs. cefotaxime therapy in bacterial meningitis in children. Meropenem Meningitis Study Group. Pediatr Infect Dis J. 1999 Jul;18(7):581-90. doi: 10.1097/00006454-199907000-00004.

  • Cui L, Kasegawa H, Murakami Y, Hanaki H, Hiramatsu K. Postoperative toxic shock syndrome caused by a highly virulent methicillin-resistant Staphylococcus aureus strain. Scand J Infect Dis. 1999;31(2):208-9. doi: 10.1080/003655499750006326.

  • Norrby SR. Carbapenems in serious infections: a risk-benefit assessment. Drug Saf. 2000 Mar;22(3):191-4. doi: 10.2165/00002018-200022030-00003.

  • Winston DJ, Lazarus HM, Beveridge RA, Hathorn JW, Gucalp R, Ramphal R, Chow AW, Ho WG, Horn R, Feld R, Louie TJ, Territo MC, Blumer JL, Tack KJ. Randomized, double-blind, multicenter trial comparing clinafloxacin with imipenem as empirical monotherapy for febrile granulocytopenic patients. Clin Infect Dis. 2001 Feb 1;32(3):381-90. doi: 10.1086/318500. Epub 2001 Jan 30.

  • Karadeniz C, Oguz A, Canter B, Serdaroglu A. Incidence of seizures in pediatric cancer patients treated with imipenem/cilastatin. Pediatr Hematol Oncol. 2000 Oct-Nov;17(7):585-90. doi: 10.1080/08880010050122852.

  • Smith RG. Penicillin and cephalosporin drug allergies: a paradigm shift. J Am Podiatr Med Assoc. 2008 Nov-Dec;98(6):479-88. doi: 10.7547/0980479.

  • Laughon MM, Avant D, Tripathi N, Hornik CP, Cohen-Wolkowiez M, Clark RH, Smith PB, Rodriguez W. Drug labeling and exposure in neonates. JAMA Pediatr. 2014 Feb;168(2):130-6. doi: 10.1001/jamapediatrics.2013.4208.

  • Setiawan E, Suwannoi L, Montakantikul P, Chindavijak B. Optimization of Intermittent Vancomycin Dosage Regimens for Thai Critically Ill Population Infected by MRSA in the Era of the "MIC Creep" Phenomenon. Acta Med Indones. 2019 Jan;51(1):10-18.

  • Leon C, Ruiz-Santana S, Saavedra P, Almirante B, Nolla-Salas J, Alvarez-Lerma F, Garnacho-Montero J, Leon MA; EPCAN Study Group. A bedside scoring system ("Candida score") for early antifungal treatment in nonneutropenic critically ill patients with Candida colonization. Crit Care Med. 2006 Mar;34(3):730-7. doi: 10.1097/01.CCM.0000202208.37364.7D.

  • Prot-Labarthe S, Weil T, Angoulvant F, Boulkedid R, Alberti C, Bourdon O. POPI (Pediatrics: Omission of Prescriptions and Inappropriate prescriptions): development of a tool to identify inappropriate prescribing. PLoS One. 2014 Jun 30;9(6):e101171. doi: 10.1371/journal.pone.0101171. eCollection 2014.

  • Yahav D, Lador A, Paul M, Leibovici L. Efficacy and safety of tigecycline: a systematic review and meta-analysis. J Antimicrob Chemother. 2011 Sep;66(9):1963-71. doi: 10.1093/jac/dkr242. Epub 2011 Jun 18.

  • McGovern PC, Wible M, El-Tahtawy A, Biswas P, Meyer RD. All-cause mortality imbalance in the tigecycline phase 3 and 4 clinical trials. Int J Antimicrob Agents. 2013 May;41(5):463-7. doi: 10.1016/j.ijantimicag.2013.01.020. Epub 2013 Mar 26.

  • Ellis-Grosse EJ, Babinchak T, Dartois N, Rose G, Loh E; Tigecycline 300 cSSSI Study Group; Tigecycline 305 cSSSI Study Group. The efficacy and safety of tigecycline in the treatment of skin and skin-structure infections: results of 2 double-blind phase 3 comparison studies with vancomycin-aztreonam. Clin Infect Dis. 2005 Sep 1;41 Suppl 5:S341-53. doi: 10.1086/431675.

  • Baietto L, Corcione S, Pacini G, Perri GD, D'Avolio A, De Rosa FG. A 30-years review on pharmacokinetics of antibiotics: is the right time for pharmacogenetics? Curr Drug Metab. 2014;15(6):581-98. doi: 10.2174/1389200215666140605130935.

  • Kim K, Johnson JA, Derendorf H. Differences in drug pharmacokinetics between East Asians and Caucasians and the role of genetic polymorphisms. J Clin Pharmacol. 2004 Oct;44(10):1083-105. doi: 10.1177/0091270004268128.

  • Matthews HW. Racial, ethnic and gender differences in response to medicines. Drug Metabol Drug Interact. 1995;12(2):77-91. doi: 10.1515/dmdi.1995.12.2.77.

Related Links

Biospecimen

Retention: SAMPLES WITH DNA

Genotyping will be performed using the modification option of VeriDose® Core Panel (VeriDose and Agena Bioscience are registered trademarks of Agena Bioscience, Inc.). VeriDose® Core Panel provides the detection of the most relevant variants in the key genes involved in drug metabolism pathways: Pg-s gene ABCB1, APOE, CYP1A2, CYP2B6, CYP2C19, CYP2D6, CYP3A4, CYP3A5, DRD2, F2, F5, GLP1R, MTHFR, OPRM1, PNPLA5, SLCO1B1, SULT4A1, VKORC1.

MeSH Terms

Interventions

Pharmacogenomic Testing

Intervention Hierarchy (Ancestors)

Genetic TestingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesGenetic TechniquesGenetic ServicesHealth ServicesHealth Care Facilities Workforce and ServicesDiagnostic ServicesPreventive Health Services

Study Officials

  • Anna Vlasova, PhD, MD

    Morozov Children's City Clinical Hospital of the Moscow City Health Department

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR INVESTIGATOR
PI Title
PhD, chief of Clinical Pharmacology department

Study Record Dates

First Submitted

October 9, 2019

First Posted

October 28, 2019

Study Start

February 1, 2020

Primary Completion

August 28, 2021

Study Completion

October 15, 2021

Last Updated

March 18, 2022

Record last verified: 2022-03

Data Sharing

IPD Sharing
Will share

De-identified individual participant data will be made available partially upon a request.

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
Data will be available within 6 months of study completion.
Access Criteria
Data Access Requests will be reviewed by the Independent Local Review Board. Requestors will be required to sign a Data Access Agreement.

Locations