Mitochondrial dysfUnction: a Key Player in Doxorubicin-induced Skeletal and Cardiac muscLE Damage
MUSCLE
1 other identifier
observational
12
1 country
2
Brief Summary
The goal of this observational study is to demonstrate the ability of using non-invasive Phosphorus (31P) Magnetic Resonance Spectroscopy (MRS) to monitor changes of in-vivo markers of mitochondrial function in skeletal and cardiac muscles in muscles in large B- or T-cell lymphoma patients during treatment with (R-)CHOP. The main question it aims to answer is: • Can 31P-MRS be used to monitor changes of in vivo markers of mitochondrial function in skeletal and cardiac muscles in large B- or T-cell lymphoma patients during treatment with (R-)CHOP? To be able to answer this main question, participants will undergo 31P-MRS imaging of the calf muscles and of the heart 3 times during the study period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Apr 2024
2 active sites
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
January 25, 2023
CompletedFirst Posted
Study publicly available on registry
February 16, 2023
CompletedStudy Start
First participant enrolled
April 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2025
CompletedFebruary 16, 2023
February 1, 2023
1.7 years
January 25, 2023
February 7, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Changes in skeletal and cardiac muscle mitochondrial function
Assessed through 31P-MRS imaging. Parameters include: * PCr recovery rate (in seconds) * PCr/ATP ratio
Baseline, halfway (R-)CHOP treatment (+/- 9 weeks), after (R-)CHOP treatment (+/- 18 weeks)
Secondary Outcomes (12)
Adherence rates to the study protocol
Baseline to 18 weeks.
Changes in physical fitness (Maximum short exercise capacity (Watt))
Baseline, halfway (R-)CHOP treatment (+/- 9 weeks), after (R-)CHOP treatment (+/- 18 weeks)
Changes in hand grip strength (kg)
Baseline, halfway (R-)CHOP treatment (+/- 9 weeks), after (R-)CHOP treatment (+/- 18 weeks)
Changes in leg strength (kg)
Baseline, halfway (R-)CHOP treatment (+/- 9 weeks), after (R-)CHOP treatment (+/- 18 weeks)
Changes in skeletal muscle area in cm2
Baseline, halfway (R-)CHOP treatment (+/- 9 weeks), after (R-)CHOP treatment (+/- 18 weeks)
- +7 more secondary outcomes
Other Outcomes (2)
Changes in weight (kg)
Baseline, halfway (R-)CHOP treatment (+/- 9 weeks), after (R-)CHOP treatment (+/- 18 weeks)
Height (cm)
Baseline, halfway (R-)CHOP treatment (+/- 9 weeks), after (R-)CHOP treatment (+/- 18 weeks)
Study Arms (1)
Study population
Patients with large B-cell lymphoma or T-cell lymphoma scheduled for 6 full-dose cycles of 1st line immunochemotherapy with (R-)CHOP
Interventions
31-MRS imaging at 7T to evaluate mitochondrial function in skeletal and cardiac muscles.
Eligibility Criteria
Patients will be recruited at UMC Utrecht, Diakonessenhuis Utrecht and possibly other hospitals in the vincity of the UMC Utrecht. The aim is to include 12 patients with large B-cell lymphoma or T-cell lymphoma, who are scheduled to undergo (R-)CHOP treatment at any of the recruiting hospitals.
You may qualify if:
- Age ≥ 18 years
- Patients with large B-cell lymphoma or T-cell lymphoma scheduled for 6 full-dose cycles of 1st line immunochemotherapy with cyclophosphamide, doxorubicin, vincristine and prednisone with or without rituximab ((reversed) (R-)CHOP).
- WHO-performance score 0-2.
- Patients with sufficient Dutch writing and reading skills.
- Written informed consent.
You may not qualify if:
- Contra-indications for 7T MR scanning, including patients with a non-MRI compatible pacemaker, cochlear implant or neurostimulator; patients with non-MR compatible metallic implants in their eye, spine, thorax or abdomen; patients with a non-MR compatible aneurysm clip in their brain; patients with claustrophobia, and/or severe obesity.
- Any circumstances that would impede adherence to study requirements or ability to give informed consent.
- Medical disorders affecting mitochondrial function; e.g., spinal muscular atrophy.
- (Other) relevant medical disorders; e.g., comorbidities affecting exercise tolerance.
- Being under examination for non-diagnosed disease at the time of investigation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UMC Utrechtlead
- Julius Clinicalcollaborator
Study Sites (2)
Diakonessenhuis
Utrecht, 3582 KE, Netherlands
UMC Utrecht
Utrecht, 3584CX, Netherlands
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Prof. Dr.
Study Record Dates
First Submitted
January 25, 2023
First Posted
February 16, 2023
Study Start
April 1, 2024
Primary Completion
December 1, 2025
Study Completion
December 1, 2025
Last Updated
February 16, 2023
Record last verified: 2023-02
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, CSR, ANALYTIC CODE
- Time Frame
- Data and documentation needed to reproduce findings from this study will be stored for at least 15 years.
- Access Criteria
- Data access can only be granted for research with a research question in line with the original informed consent signed by the study participants.
As the data is privacy-sensitive, the investigators will publish the descriptive metadata in the data repository with a description of how a data request can be made (by sending an email to the corresponding author). In the event that peers like to reuse our data this can only be granted if the research question is in line with the original informed consent signed by the study participants. Every application therefore wille be screened for this requirement. If granted, a data usage agreement is signed by the receiving party.