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Malignant Central Nervous System NeoplasmNCT04276194

Vertebral Body Sparing Craniospinal Irradiation for Pediatric Patients With Cancer of the Central Nervous System

A study testing Intensity-Modulated Proton Therapy and Magnetic Resonance Imaging in people with Malignant Central Nervous System Neoplasm, run by Emory University at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial studies the feasibility of using intensity modulated proton therapy to deliver craniospinal irradiation while avoiding the bones of the vertebral column. Intensity modulated proton therapy is an advanced radiation therapy modality that uses high energy protons to kill cancer cells and shrink tumors, and may… Read more about this study

Who is it for?
Ages 3 to 18 years
What is being tested?
Intensity-Modulated Proton Therapy and Magnetic Resonance Imaging
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
2 sitesUnited States
Study dates
16 Dec 2019to 9 Feb 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Pathologic diagnosis of central nervous system malignancy requiring craniospinal irradiation.
  • Signed informed consent and assent when indicated.

Who cannot join

  • Any contraindication to undergoing MRI (ferromagnetic implants such as aneurysm clips, surgical clips, prostheses, artificial cardiac valves or devices, electrical implants such as cardiac pacemakers or perfusion pumps). Metal fragments, shrapnel, or tattoos near the eye.
  • Any major uncontrolled or poorly controlled current illness that would limit compliance with study requirements.
  • Pregnant females are excluded. Females of childbearing age/menstruating must confirm that either they are not sexually active or have a negative pregnancy test prior to initiation of radiation therapy.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Emory Proton Therapy Center

    Atlanta, Georgia, 30308

  • Emory University Hospital/Winship Cancer Institute

    Atlanta, Georgia, 30322

Other trials in United States

About this study

Official title: Feasibility of Vertebral Body Sparing Intensity Modulated Proton Therapy Craniospinal Irradiation With in Vivo Range Verification in Growing Children

This trial studies the feasibility of using intensity modulated proton therapy to deliver craniospinal irradiation while avoiding the bones of the vertebral column. Intensity modulated proton therapy is an advanced radiation therapy modality that uses high energy protons to kill cancer cells and shrink tumors, and may reduce the side effects of treatment by reducing radiation exposure to the spinal column.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To demonstrate the feasibility and safety of using intensity modulated proton therapy to deliver vertebral body sparing craniospinal irradiation in growing children.

Ia. To report the dose received to the vertebral bodies and the dose gradient/heterogeneity within the vertebral body.

Ib. To document, using weekly cone beam computed tomography (CT) of the cervical and lumbar spine, delivered dose in comparison with planned dose after accounting for any errors in patient positioning.

II. To evaluate acute toxicity of vertebral body sparing (VBS) craniospinal irradiation (CSI).

IIa. To report absolute lymphocyte counts over time and occurrence of grade 3-4 hematological toxicity.

IIb. To report the incidence and severity of any grade esophagitis during or within 4 weeks of radiation therapy.

III. To evaluate the feasibility of magnetic resonance imaging (MRI) imaging during CSI therapy as in vivo proton range verification.

IIIa. To demonstrate the feasibility of completing interim non-contrast MRIs of the spine during treatment.

IIIb. To characterize the earliest time point at which radiation induced bone marrow changes can be detected in children receiving proton CSI.

OUTLINE:

Patients undergo intensity modulated proton therapy once daily over 30 fractions and also undergo MRI over 20 minutes during fractions 7, 13, 20, and 30 of radiation in the absence of disease progression or unacceptable toxicity.

After the completion of study treatment, patients are followed up at 4 weeks and then every 3-12 months thereafter.

Being tested
Intensity-Modulated Proton Therapy, Magnetic Resonance Imaging
Keywords
Craniospinal, Proton Therapy, Pediatric
Medical subject headings
Central Nervous System Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Intensity-Modulated Proton TherapyProcedure or surgery

    Also called IMPT

    Undergo intensity modulated proton therapy

  • Magnetic Resonance ImagingProcedure or surgery

    Also called Magnetic Resonance Imaging Scan, Medical Imaging, Magnetic Resonance / Nuclear Magnetic Resonance, MR Imaging, MRI

    Undergo MRI

Study groups in NCT04276194
Study groupRoleWhat they receive
Treatment (intensity modulated proton therapy)ExperimentalPatients undergo intensity modulated proton therapy once daily over 30 fractions and also undergo MRI over 20 minutes during fractions 7, 13, 20, and 30 of radiation in the absence of disease progression or unacceptable toxicity.
Receives: Procedure: Intensity-Modulated Proton Therapy; Procedure: Magnetic Resonance Imaging

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence and severity of acute hematologic toxicity

    Will be graded according to Common Terminology Criteria for Adverse Events version 5.0.

    Measured: Up to 2 years

  2. Dose delivered to vertebral bodies and quality assurance of treatment plans

    Multiple measurements will be aggregated to arrive at one reported value when toxicities are graded (1-5). Dose statistics are in units of Gy or may be %

    Measured: Up to 2 years

  3. Bone marrow changes on MRI

    Will be quantitatively and qualitatively analyzed in relationship to the proton dose distribution

    Measured: At baseline, and fractions 7, 13, 20, and 30 of radiation therapy

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2020
  2. Study start16 Dec 2019
  3. Primary completion3 Nov 2021
  4. Study completion9 Feb 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04276194
Sponsor's protocol ID
IRB00113121
Other IDs
NCI-2019-05118, P30CA138292, RAD4737-19
Status last verified
Mar 2024
First submitted
27 Jan 2020
Last updated
21 Mar 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Intensity-Modulated Proton Therapy and Magnetic Resonance Imaging in people with Malignant Central Nervous System Neoplasm, run by Emory University at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence and severity of acute hematologic toxicity (time frame: Up to 2 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Mar 2024.

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