Home-based Cycling for People With Lumbar Spinal Stenosis
FLEXCAL
Home-based Cycling Using Connected Ergometric Bicycles for People With Lumbar Spinal Stenosis: a Randomized Controlled Trial
2 other identifiers
interventional
302
1 country
1
Brief Summary
The main objective of the study is to compare the efficacy on back-specific activity limitations at 4 months after-randomisation of home-based cycling using connected ergometric bicycles associated with usual care to usual care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Feb 2025
Typical duration for phase_3
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
August 29, 2019
CompletedFirst Posted
Study publicly available on registry
August 30, 2019
CompletedStudy Start
First participant enrolled
February 10, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2028
November 20, 2025
September 1, 2025
2.3 years
August 29, 2019
November 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in back-specific activity limitations
Mean change from baseline in mean back-specific activity limitations in the previous month using the self-administered Oswestry Disability Index (ODI) total score (0 no limitations and 100 maximal limitations).
4 months after-randomization
Secondary Outcomes (7)
Change in maximal walking distance
4 months post-randomization
Change in lumbar pain
4, 6 and 12 months post-randomization
Change in radicular pain
4, 6 and 12 months post-randomization
Change in the physical component of health-related quality of life
4, 6 and 12 months post-randomization
Change in lumbar spinal stenosis-specific activity limitations
4, 6 and 12 months post-randomization
- +2 more secondary outcomes
Study Arms (2)
Home-based cycling program associated to usual care
EXPERIMENTALOutpatient physiotherapy
OTHERInterventions
Usual care (i.e. standardized prescription of 6 sessions of outpatient physiotherapy), and * 1 supervised session of cycling aimed at explaining how to use the connected ergometric bicycle and at designing a personalized home-based cycling program * a 12-month home-based cycling program using connected ergometric bicycles which intensity and dose are self-determined * 3 phone or email contacts with a care provider to deliver positive feedbacks and encouragements
Eligibility Criteria
You may qualify if:
- age ≥ 50 year-old
- radicular claudication (i.e. walking-induced low back, buttock and/or leg pain, relieved in siting and/or lumbar flexion positions) diagnosed by a physician
- MRI or CT-scan findings consistent with LSS reported on a written radiology report provided by a board-certified radiologist or a resident in radiology
You may not qualify if:
- inability to speak and/or read French language
- inability or refusal to perform ergometric bicycle at home
- patients already having an ergometric bicycle at home
- history of lumbar spine surgery in the previous 12 months
- cognitive disorders
- severe neurologic or vascular disorders involving the lower limbs
- contraindication to a rehabilitation program assessed by medical examination
- people under tutorship or curatorship
- protected adults
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Assistance Publique - Hôpitaux de Paris, Service de Rééducation et de Réadaptation de l'Appareil Locomoteur et des Pathologies du Rachis, Hôpital Cochin
Paris, Île-de-France Region, 75014, France
Related Publications (1)
Nguyen C, Boutron I, Roren A, Baron G, Pauwels C, Lefevre-Colau MM, Poiraudeau S, Dupeyron A, Coudeyre E, Rannou F. Home-based cycling using connected ergometric bicycles for people with lumbar spinal stenosis (FLEXCAL): Protocol for a randomised trial. Ann Phys Rehabil Med. 2021 Mar;64(2):101351. doi: 10.1016/j.rehab.2019.12.006. Epub 2020 Jan 23. No abstract available.
PMID: 31982599BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christelle Nguyen, MD, PhD
Université de Paris, Faculté de Médecine Paris Descartes
- STUDY DIRECTOR
François Rannou, MD, PhD
Université de Paris, Faculté de Médecine Paris Descartes
- STUDY CHAIR
Isabelle Boutron, MD, PhD
Université de Paris, Faculté de Médecine Paris Descartes
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- single-blind
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 29, 2019
First Posted
August 30, 2019
Study Start
February 10, 2025
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
February 1, 2028
Last Updated
November 20, 2025
Record last verified: 2025-09