Investigating the Role of Energy Balance Modification on Health Responses in Chronic Lymphocytic Leukaemia
HIT-CLL
1 other identifier
interventional
132
1 country
1
Brief Summary
This randomised control clinical trial aims to investigate the effects of exercise training and diet on physical and functional fitness and immunological and metabolic changes in adults with chronic lymphocytic leukaemia. Investigators will randomise participants to either 12 weeks of supervised/semi-supervised exercise only, exercise + nutritional guidance, or no exercise.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2022
Longer than P75 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
Study Start
First participant enrolled
October 14, 2022
CompletedFirst Submitted
Initial submission to the registry
February 9, 2024
CompletedFirst Posted
Study publicly available on registry
April 23, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2026
ExpectedApril 24, 2024
April 1, 2024
2.8 years
February 9, 2024
April 23, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Change from baseline in absolute number of CD19+/CD5+ CLL cells at week 12
A blood sample will be taken and assessed for CD19+/CD5+ CLL frequency using flow cytometry and total lymphocyte counts to determine the absolute number of CLL cells in x10\^9/L
Baseline and 12 weeks
Change from baseline in cardiorespiratory fitness (CRF: VO2peak) at week 12
Cardiopulmonary exercise testing will be conducted to assess changes in fitness
Baseline and 12 weeks
Secondary Outcomes (7)
Frailty
Baseline and 12 weeks
Muscle Strength and Endurance
Baseline and 12 weeks
Muscle Health
Baseline and 12 weeks
Change in Quality of Life using the EORCT-QLQ-C30
Baseline and 12 weeks
Change in muscle oxygen metabolism during a single bout of exercise
Baseline and 12 weeks
- +2 more secondary outcomes
Other Outcomes (2)
Legacy Effect of Intervention on change in cardiorespiratory fitness (VO2peak) as measured by a cardiopulmonary exercise test
12 weeks to 24 weeks
Legacy Effect of Intervention on absolute number of CD19+/CD5+ CLL cells
12 weeks to 24 weeks
Study Arms (3)
HIT Group
EXPERIMENTALExercise Only * 3 sessions per week * Aerobic + Resistance Exercises
EXE+ Group
EXPERIMENTALExercise + Nutritional Guidance * 3 sessions per week * Aerobic + Resistance Exercises * Dietary assessment at baseline and during with guidance on eating a healthy diet provided
Control Group
NO INTERVENTIONControl group will receive no exercise or nutritional guidance
Interventions
Eligibility Criteria
You may qualify if:
- Confirmed diagnosis of CLL (including small lymphocytic leukaemia) as per the International Workshop on CLL Guidelines.
- Male or female ≥ 18 years of age
- Able to walk on a treadmill or cycle on an ergometer
- Pass the Physical Activity Readiness Questionnaires (PAR-Q and PAR-Q+)
You may not qualify if:
- Corticosteroid therapy initiated less than 7 days before study entry. Prednisone 10mg or less or equivalent is allowed. Topical or inhaled corticosteroids are permitted.
- Secondary malignancy within 3 years of study enrollment requiring intervention except for adequately treated basal, squamous cell carcinoma or non-melanomatous skin cancer, carcinoma in situ of the cervix, superficial bladder cancer not treated with intravesical chemotherapy or BCG within 6 months, localised prostate cancer and PSA stable.
- Absolute contraindications to exercise: Recent (\<6 months) acute cardiac event unstable angina, uncontrolled dysrhythmias causing symptoms or hemodynamic compromise, symptomatic aortic stenosis, uncontrolled symptomatic heart failure, acute pulmonary embolus, acute myocarditis or pericarditis, suspected or known dissecting aneurism and acute systemic infection.
- Significant orthopaedic limitations, musculoskeletal disease and/or injury. Due to the nature of the study, persons with known joint, muscle or other orthopaedic limitations that restrict physical activity may be excluded.
- Type I diabetes mellitus or uncontrolled Type II diabetes mellitus, or chronic obstructive pulmonary disease
- Uncontrolled blood pressure (≥180/90) at rest
- Known concurrent HIV, Hepatitis B or Hepatitis C
- Unable to comply with other study requirements
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Surreylead
- American Society of Hematologycollaborator
Study Sites (1)
University of Surrey
Guildford, GU2 7WG, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
David Bartlett, PhD
University of Surrey
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Senior Lecturer
Study Record Dates
First Submitted
February 9, 2024
First Posted
April 23, 2024
Study Start
October 14, 2022
Primary Completion
August 1, 2025
Study Completion (Estimated)
August 1, 2026
Last Updated
April 24, 2024
Record last verified: 2024-04
Data Sharing
- IPD Sharing
- Will not share