NCT05911139

Brief Summary

The issue of anesthetics neurotoxicity is one of the most discussed topics in pediatric anesthesiology, thus it opens the question of the safety of commonly used anesthetics in the pediatric patient. Preclinical studies have shown that anesthetics can have a toxic effect on the maturing brain of pups and cause cognitive impairment. In human medicine, the influence of anesthetics is studied by monitoring the psychomotor development of children who have undergone surgery under general anesthesia. Some work deals with laboratory evidence of brain damage due to general anesthesia, but none of the work deals with the observation of markers of brain damage in infants. The aim of this work is to examine the dynamics of changes in the concentrations of selected markers of brain damage in craniosynostosis operations under general anesthesia in infants in order to optimize perioperative management and the correct timing of surgery.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
8mo left

Started Oct 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress85%
Oct 2022Dec 2026

Study Start

First participant enrolled

October 1, 2022

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

June 12, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 20, 2023

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2025

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

June 23, 2023

Status Verified

June 1, 2023

Enrollment Period

3 years

First QC Date

June 12, 2023

Last Update Submit

June 21, 2023

Conditions

Keywords

anesthesiachildrenneurotoxicityneuron specific enolaseS100B proteinneurofilament light chain

Outcome Measures

Primary Outcomes (3)

  • Blood biomarker level of neuron-specific enolase (NSE)

    Three determinations of the level of NSE- 1, Immediately after the introduction of general anesthesia; 2, immediately after the end of anesthesia; 3, 48 hours after anesthesia

    48 hours

  • Blood biomarker level of protein S100

    Three determinations of the level of protein S100- 1, Immediately after the introduction of general anesthesia; 2, immediately after the end of anesthesia; 3, 48 hours after anesthesia

    48 hours

  • Blood biomarker level of neurofilament light chain (NfL)

    Three determinations of the level of NfL, Immediately after the introduction of general anesthesia; 2, immediately after the end of anesthesia; 3, 48 hours after anesthesia

    48 hours

Secondary Outcomes (1)

  • child's psychomotor development (PMV)

    36 months

Other Outcomes (6)

  • other parameters- age

    1 hours

  • other parameters- weight

    1 hour

  • other parameters- sex

    1 hour

  • +3 more other outcomes

Study Arms (1)

pediatric patients

Patients indicated for surgical treatment of single-layer craniosynostosis will be selected for the study, anticipated 15 patients per calendar year

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Prospective recruitment of patients indicated for surgical treatment of single-stage craniosynostoses at NUCHD Bratislava. Surgical treatment will be performed according to conventional indications (endoscopic correction in patients under 6 months of age, open correction in patients older than 6 months).

You may qualify if:

  • The child's parents will sign an informed consent to be included in the study.

You may not qualify if:

  • Patients with comorbidities, syndromic craniosynostosis will be excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of paediatric anaesthesiology and intensive medicine

Bratislava, 83340, Slovakia

Location

Related Publications (8)

  • McGuigan S, Evered L, Scott DA, Silbert B, Zetterberg H, Blennow K. Comparing the effect of xenon and sevoflurane anesthesia on postoperative neural injury biomarkers: a randomized controlled trial. Med Gas Res. 2022 Jan-Mar;12(1):10-17. doi: 10.4103/2045-9912.324591.

    PMID: 34472497BACKGROUND
  • Khalil M, Teunissen CE, Otto M, Piehl F, Sormani MP, Gattringer T, Barro C, Kappos L, Comabella M, Fazekas F, Petzold A, Blennow K, Zetterberg H, Kuhle J. Neurofilaments as biomarkers in neurological disorders. Nat Rev Neurol. 2018 Oct;14(10):577-589. doi: 10.1038/s41582-018-0058-z.

    PMID: 30171200BACKGROUND
  • Stojanovic Stipic S, Carev M, Bajic Z, Supe Domic D, Roje Z, Jukic A, Stipic T. Increase of plasma S100B and neuron-specific enolase in children following adenotonsillectomy: a prospective clinical trial. Eur Arch Otorhinolaryngol. 2017 Oct;274(10):3781-3788. doi: 10.1007/s00405-017-4698-1. Epub 2017 Aug 7.

    PMID: 28785895BACKGROUND
  • Flick RP, Katusic SK, Colligan RC, Wilder RT, Voigt RG, Olson MD, Sprung J, Weaver AL, Schroeder DR, Warner DO. Cognitive and behavioral outcomes after early exposure to anesthesia and surgery. Pediatrics. 2011 Nov;128(5):e1053-61. doi: 10.1542/peds.2011-0351. Epub 2011 Oct 3.

    PMID: 21969289BACKGROUND
  • Bong CL, Allen JC, Kim JT. The effects of exposure to general anesthesia in infancy on academic performance at age 12. Anesth Analg. 2013 Dec;117(6):1419-28. doi: 10.1213/ANE.0b013e318299a7c2.

    PMID: 24132012BACKGROUND
  • Brambrink AM, Evers AS, Avidan MS, Farber NB, Smith DJ, Zhang X, Dissen GA, Creeley CE, Olney JW. Isoflurane-induced neuroapoptosis in the neonatal rhesus macaque brain. Anesthesiology. 2010 Apr;112(4):834-41. doi: 10.1097/ALN.0b013e3181d049cd.

    PMID: 20234312BACKGROUND
  • Liu F, Patterson TA, Sadovova N, Zhang X, Liu S, Zou X, Hanig JP, Paule MG, Slikker W Jr, Wang C. Ketamine-induced neuronal damage and altered N-methyl-D-aspartate receptor function in rat primary forebrain culture. Toxicol Sci. 2013 Feb;131(2):548-57. doi: 10.1093/toxsci/kfs296. Epub 2012 Oct 11.

    PMID: 23065140BACKGROUND
  • Ikonomidou C, Bosch F, Miksa M, Bittigau P, Vockler J, Dikranian K, Tenkova TI, Stefovska V, Turski L, Olney JW. Blockade of NMDA receptors and apoptotic neurodegeneration in the developing brain. Science. 1999 Jan 1;283(5398):70-4. doi: 10.1126/science.283.5398.70.

    PMID: 9872743BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

blood sampling - before anesthesia, at the end of anesthesia and 48 hours after the end of anesthesia - determination of S100B protein level

MeSH Terms

Conditions

CraniosynostosesNeurotoxicity SyndromesCharcot-Marie-Tooth disease, Type 1F

Condition Hierarchy (Ancestors)

SynostosisDysostosesBone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesCraniofacial AbnormalitiesMusculoskeletal AbnormalitiesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesNervous System DiseasesPoisoningChemically-Induced Disorders

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
36 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 12, 2023

First Posted

June 20, 2023

Study Start

October 1, 2022

Primary Completion

September 30, 2025

Study Completion (Estimated)

December 31, 2026

Last Updated

June 23, 2023

Record last verified: 2023-06

Locations