An Exercise Intervention for Improving Mental and Physical Health in Patients With Primary Brain Tumors and Their Caregivers, ET-NEURO Trial
ET-NEURO: A Pilot Trial of the Exercise Together Program in Primary Brain Tumor Patient-Caregiver Dyads Incorporating Glymphatic MRI
3 other identifiers
interventional
36
1 country
1
Brief Summary
This clinical trial evaluates the effects of a partnered exercise program, called Exercise Together, on participants with primary brain tumors and their caregivers. Standard treatments for primary brain tumors require extensive caregiver support, and both patients and caregivers experience high psychological distress and physical burden as a result. While exercise is known to improve outcomes in cancer patients, its impact on primary brain tumor patients and caregivers remains unstudied. Exercise Together is a supervised, group exercise program previously studied in patients with other types of cancer, though never in patients with primary brain tumors or their caregivers. Exercise Together uses functional resistance training to target muscle groups essential for everyday activities to improve daily functioning. Since exercises are done in a partnered format, Exercise Together is also designed to foster teamwork and strengthen the relationship between the patient and their caregiver. This program may be safe, feasible, and effective in improving the mental and physical health of primary brain tumor patients and their caregivers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Feb 2026
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 2, 2025
CompletedFirst Posted
Study publicly available on registry
December 12, 2025
CompletedStudy Start
First participant enrolled
February 28, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 2, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
August 2, 2026
ExpectedFebruary 13, 2026
February 1, 2026
2 months
December 2, 2025
February 11, 2026
Conditions
Outcome Measures
Primary Outcomes (4)
Enrollment rate (feasibility)
Feasibility will be evaluated using an enrollment rate of ≥ 50% of eligible patient-caregiver dyads. Continuous variables will be characterized by N, mean or median, standard deviation or interquartile range; and discrete variables will be characterized by frequencies and proportions with exact 95% confidence intervals, as appropriate.
Following screening at baseline
Adherence (feasibility)
Feasibility will be evaluated using adherence, which will be defined as ≥ 50% of enrolled dyads completing at least 50% of the prescribed sessions (i.e., both members of the dyads attend ≥ 12 of 24 supervised exercise sessions). Continuous variables will be characterized by N, mean or median, standard deviation or interquartile range; and discrete variables will be characterized by frequencies and proportions with exact 95% confidence intervals, as appropriate.
Up to 12 weeks
Retention (feasibility)
Feasibility will be evaluated using a retention rate of ≥ 50%. Continuous variables will be characterized by N, mean or median, standard deviation or interquartile range; and discrete variables will be characterized by frequencies and proportions with exact 95% confidence intervals, as appropriate.
Up to 4 weeks after intervention completion
Incidence of adverse events
Defined as grade 3 or higher adverse events in both patient-participants and caregiver-participants, as per Common Terminology Criteria for Adverse Events version 5.0, directly attributable to the study intervention during the Exercise Together program. Continuous variables will be characterized by N, mean or median, standard deviation or interquartile range; and discrete variables will be characterized by frequencies and proportions with exact 95% confidence intervals, as appropriate.
Up to 1-month post-exercise intervention
Secondary Outcomes (2)
Quality of life
At baseline, 6 weeks, 12 weeks, and 16 weeks
Patient and caregiver relationship quality
At baseline, 6 weeks, 12 weeks, and 16 weeks
Study Arms (1)
Supportive care (Exercise Together)
EXPERIMENTALPatients and caregivers participate in Exercise Together virtual resistance training sessions, over 75 minutes each, twice weekly for 12 weeks. Patients may undergo MRI throughout the study as part of their standard care.
Interventions
Undergo MRI
Participate in Exercise Together
Eligibility Criteria
You may qualify if:
- Patient participants must have a histologically confirmed diagnosis of World Health Organization (WHO) grade 1-4 PBT such as glioblastoma, astrocytoma, oligodendroglioma, ependymoma, medulloblastoma, meningioma, and other primary brain tumors. Confirmed by review of the electronic medical record (EMR) and subsequently recorded in health history questionnaire. In cases where the EMR isn't clear, their Oregon Health \& Science University OHSU provider will be contacted for confirmation
- Patient participants on active oral chemotherapy, including cytotoxic chemotherapy and molecularly targeted therapy, for the treatment of PBT are allowed
- Patient participants must be at least 6 weeks after the last dose of intravenous infusion chemotherapy for the treatment of PBT, including bevacizumab, prior to enrollment
- Patient participants must be at least 6 weeks post-radiation for PBT prior to enrollment. Patient participants must be at least 8 weeks post-craniotomy prior to enrollment
- Patient participants must have a co-residing spouse or partner caregiver due to the program's focus on intimacy
- Patient participants must have a Karnofsky performance score of at least 70 or an Eastern Cooperative Oncology Group (ECOG) score of 1 or less
- Patient participants are permitted to participate in other therapeutic interventional clinical trials for PBT
- Patient participants and caregiver participants must be 18 years of age or older
- Patient participants and caregiver participants must state willingness to comply with all study procedures and availability for the duration of the study
- Patient participants and caregiver participants must have the ability to understand and the willingness to sign a written informed consent document
- Patient participants and caregiver participants must have home internet sufficient for videoconferencing
You may not qualify if:
- Patient and caregiver participants must not have engaged in two or more regular strength training sessions per week (e.g., physical therapy) during the past 30 days, as confirmed by self-report on the health history questionnaire
- Patient participants and caregiver participants with cognitive difficulties preclude answering survey questions. In the event of a suspected undeclared cognitive impairment, it will be confirmed by physician clearance or professional opinion of the principal investigator
- Because this exercise intervention has not been evaluated in pregnant populations and the study team cannot provide the enhanced monitoring needed to ensure maternal and fetal safety, participants who are pregnant or planning pregnancy are excluded
- Patient participants and caregiver participants with medical condition, movement condition, pre-existing focal neurological deficits, new focal deficits concerning for recurrent or progressive PBT necessitating second line treatment, post operative deficits/wound, or medication use that contraindicates participation in moderate intensity exercise. Specific contraindications include the following: poorly controlled diabetes, recent cardiac event, neuromuscular disease, untreated orthostatic hypertension, recent surgery, acute hernia, acute rheumatoid arthritis, severe memory disorders, severe balance disorder, inability to ambulate without a walker or wheelchair, inability to stand for 3 minutes, severe hearing or vision problem
- Confirmed by a combination of reviewing the EMR, self-report on the health history questionnaire, and/or by physician clearance. All patient participants will receive physician clearance by the neuro-oncology investigators prior to participating in the trial. For caregiver participants: must answer 'No' to American College of Sports Medicine pre-participation screening questions. If caregiver participants answer 'Yes' to either question they may be required to obtain physician clearance prior to being considered eligible. Physician clearance may also be requested at the discretion of the principal investigator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Oregon Health & Science University (OHSU)collaborator
- OHSU Knight Cancer Institutelead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
OHSU Knight Cancer Institute
Portland, Oregon, 97239, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anh Huan Vo
OHSU Knight Cancer Institute
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 2, 2025
First Posted
December 12, 2025
Study Start
February 28, 2026
Primary Completion
May 2, 2026
Study Completion (Estimated)
August 2, 2026
Last Updated
February 13, 2026
Record last verified: 2026-02