Clinical trial Recruiting at 1 site Observational Ages 1 Minute to 18

Understanding how different anesthetics affect brain blood flow and oxygen levels during MRI

Official title: Individual Cerebral Hemodynamic Oxygenation Relationships (ICHOR 1)

Run by Children's Hospital Los Angeles · NCT06195345 · Data updated 2026-11-12

This study is testing how different types of anesthesia affect blood flow and oxygen levels in the brain during MRI scans in kids and teens.

Quick facts

Study typeObservational
Ages1 Minute to 18 Years
SexAll
Enrollment1000 (estimated)
SponsorChildren's Hospital Los Angeles
Academic / other
Locations1 site (Los Angeles, California)
StatusRecruiting
StartedNovember 1, 2018
Main results expectedNovember 1, 2030
Study endsNovember 1, 2035
Registry record updatedApril 29, 2026
Trial IDNCT06195345 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients aged between birth and 18 years who are scheduled for a clinically indicated MRI and can tolerate the procedure.

Probably not a fit

Patients with MRI-incompatible devices, those unable to tolerate the MRI environment, preterm infants less than 25 weeks, or those clinically unstable for an extended MRI will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to investigate the differences in cerebral blood flow and oxygen metabolism influenced by various types of anesthesia in patients requiring clinical MRI. Eligible participants, aged from birth to 18 years, will undergo an extended MRI procedure to gather additional data on cerebral hemodynamics. The study will ensure that all standard anesthesia safety protocols are maintained throughout the process. Informed consent will be obtained from all participants before their involvement in the study.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of anesthesia's impact on brain function, potentially leading to improved anesthetic practices for pediatric patients.

How similar studies have gone: While this approach is observational and builds on existing knowledge, similar studies have shown promise in understanding the effects of anesthesia on cerebral hemodynamics.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Individuals who are able to tolerate an MRI.
* Are patients scheduled for a clinically indicated MRI.
* Between birth and up to 18 years.

Exclusion Criteria:

* Presence of an MRI-incompatible device or implant (e.g. pacemakers, stents)
* Unable to tolerate the enclosed spaces and loud noises for the duration of time in scanner required to obtain an MRI.
* Preterm infants less than 25 weeks
* Any patient who is clinically too unstable to extend their MRI by up-to 7.5 minutes.

Where it's running

  • Children's Hospital Los Angeles
    Los Angeles, California, United States
    Recruiting

Study contacts

  • Principal investigator: Matthew Borzage, PhD — Children's Hospital Los Angeles
  • Study coordinator: Hannah E Wiseman, MPH
  • Email: hwiseman@chla.usc.edu
  • Phone: 323-361-3963

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.