Evaluation of Brain MRI Changes in Cerebral Palsy Patients

May 11, 2026 updated by: Jason Carmel, Columbia University

Evaluation of Brain Changes in Cerebral Palsy Patients

Cerebral palsy (CP) is a neurodevelopmental syndrome characterized by sensorimotor impairment that arises during early childhood defined as a static insult to the developing brain. A key part of the definition for CP is a non-progressive brain injury; however, as individuals with CP age, a functional decline greater than neurotypical individuals is often present. The investigators are doing this research study to improve understanding of whether there is brain and spinal cord atrophy over time that could indicate neurodegeneration. To do this, the investigators will partner with the Cerebral Palsy Research Network to obtain brain and spinal cord MRIs from people with CP across the United States. The investigators will perform analyses on multiple longitudinal MR images of the brain and spinal cord obtained from adults with CP. Putative changes will be related with changes in function across time.

This will be a single-center study that will compare retrospective clinical and imaging data with similar prospective data. The objective is to find out if people with Cerebral Palsy (CP) experience changes in the structures of their brain over time. A key part of the CP definition is that it is a non-progressive brain injury. However, as people with CP age, their function often deteriorates. This study seeks to determine whether changes in the brain structure may result in function changes, as they do in other types of brain injuries.

The investigators are doing this research study to improve understanding of whether there is brain and spinal cord atrophy over time that could indicate neurodegeneration. To do this, the investigators will partner with the Cerebral Palsy Research Network to obtain brain and spinal cord MRIs from people with CP across the United States, as well as locally. The investigators will perform analyses on multiple longitudinal MR images of the brain and spinal cord obtained from adults with CP. Putative changes will be related with changes in function across time.

Study Overview

Detailed Description

Cerebral palsy is a neurodevelopmental syndrome that arises during fetal or infant development. Cerebral palsy is defined by a static insult to the brain, such as hypoxia, brain ischemia from stroke or hypotension, infection, or trauma. This brain insult then gives rise to impairment in movement and posture. In developed nations, cerebral palsy accounts for the most common cause of childhood motor disability. Additionally, as medical care advances, survival into adulthood is increasing. Thus, studying the changes associated with cerebral palsy during the aging process is important to providing care to these individuals.

A key part of the cerebral palsy definition is a non-progressive brain injury. However, as people with cerebral palsy age, their function often deteriorates. This study seeks to determine whether changes to brain structure may underlie the functional changes, as they do in other traumatic or ischemic brain injuries. There are established findings of white matter changes, grey matter changes, stroke, and vascular malformation using brain MRI in cerebral palsy, although approximately 13-14% of patients imaged have no injuries visible seen on a clinical MRI brain examination.

These MRI changes are believed to be the representative static lesion(s) that occurred during fetal development or infancy and caused cerebral palsy. The investigators propose that there are structural changes identifiable through MR brain imaging in patients with cerebral palsy over time. Additionally, the clinical and functional worsening seen in cerebral palsy patients as they age may correlate with these MRI changes.

Study Type

Observational

Enrollment (Estimated)

30

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • New York
      • New York, New York, United States, 10040
        • Recruiting
        • Weinberg Family Cerebral Palsy Center, Columbia University
        • Contact:
        • Contact:
        • Principal Investigator:
          • Jason Carmel, MD, PhD
        • Sub-Investigator:
          • Frank Provenzano, PhD
        • Sub-Investigator:
          • Shaker Dukkipati, MD, PhD
        • Sub-Investigator:
          • Michelle Corkrum, MD, PhD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

People with cerebral palsy across the United States

Description

Inclusion Criteria:

  • Have multiple MRI scans of brain and/or spinal cord spaced at least 24 months apart
  • Between 18-80 years of age with at least one MRI scan after the age of 18
  • No known central or peripheral neurological disease or injury other than cerebral palsy causing brain degeneration
  • Inclusion in CPRN registry
  • diagnosis of Cerebral Palsy
  • >18 years of age
  • Have received at least one past brain MRI scan as part of standard care (patients who have two or more brain MRI scans can be included in the retrospective arm only)

Exclusion Criteria:

  • History of more than one seizure in lifetime
  • History of known degenerative genetic disorder
  • History of brain tumor, abscess, or multiple sclerosis
  • History of moderate or severe head trauma
  • History of metal implants in head

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Retrospective
Patients who have a diagnosis of cerebral palsy, are adults (>18 years of age), and have at least one brain MRI will be identified through chart review. Those patients who have two or more brain MRI scans will be included in the retrospective arm only.
Prospective
Patients who have only one brain MRI scan will be included in the prospective arm of the study. These patients will undergo MRIs of both the brain and cervical spine without contrast.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Total brain volume
Time Frame: From first MRI scan to second MRI scan, composed of a timespan of at least 2 or more years
This is a number, measured in cubic millimeters, that includes the output from segmentation of each individual MRI scan per subject.
From first MRI scan to second MRI scan, composed of a timespan of at least 2 or more years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cortical thickness
Time Frame: From first MRI scan to second MRI scan, composed of a timespan of at least 2 or more years.
This is a number, measured in millimeters, that includes the output from segmentation of each individual MRI scan per subject. This is calculated as the shortest distance between gray/white matter boundary and the pial surface in both directions, with an average to produce the final thickness value.
From first MRI scan to second MRI scan, composed of a timespan of at least 2 or more years.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Jason Carmel, MD, PhD, Columbia University

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 20, 2023

Primary Completion (Estimated)

July 1, 2028

Study Completion (Estimated)

July 1, 2029

Study Registration Dates

First Submitted

February 20, 2026

First Submitted That Met QC Criteria

February 20, 2026

First Posted (Actual)

February 25, 2026

Study Record Updates

Last Update Posted (Actual)

May 13, 2026

Last Update Submitted That Met QC Criteria

May 11, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Cerebral Palsy

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