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Recruiting Phase 2 Interventional

Feasibility of FMISO in Brain Tumors

ClinicalTrials.gov ID: NCT03649880

Public ClinicalTrials.gov record NCT03649880. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 3:57 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Feasibility of [¹⁸F]-Fluoromisonidazole (FMISO) in Assessment of Malignant Brain Tumors

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This phase II trial studies how well 18F- fluoromisonidazole (FMISO) works with positron emission tomography (PET)/magnetic resonance imaging (MRI) in assessing participants with malignant (cancerous) brain tumors. Two contrast agents called gadolinium and ferumoxytol are used during some of the MRI scans. A contrast agent is a liquid-like dye that is given intravenously (IV) to help imaging machines create pictures. The study drug, called FMISO, provides information about the oxygen levels in a tumor, which may affect how the tumor behaves. PET/MRI imaging produces images of the brain and how the body functions. FMISO PET/MRI may help investigators see how much oxygen is getting in the brain tumors.

Study identification

NCT ID
NCT03649880
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Enrollment
77 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 1, 2019 (Actual)
Primary completion
Jan 31, 2029 (Estimated)
Completion
Jan 31, 2030 (Estimated)
Last update posted
Sep 18, 2026

2019 – 2030

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
OHSU Knight Cancer Institute Portland Oregon 97239 Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03649880, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 18, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03649880 live on ClinicalTrials.gov.

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