Feasibility of Structured Resistance Training After Lower Extremity Fracture
Feasibility and Impact of a Structured, Supervised Exercise Program Following Lower Extremity Fracture: A Pilot Controlled Study
Panoramica dello studio
Stato
Stato
Condizioni
Condizioni
Intervento / Trattamento
Intervento / Trattamento
Descrizione dettagliata
Tipo di studio
Tipo di studio
Iscrizione (Stimato)
Iscrizione
Fase
Fase
- Non applicabile
Contatti e Sedi
Contatto studio
Contatto studio
- Nome: David Sanders, MD, FRCS(C) Principal Investigator
- Numero di telefono: 519-685-8500
- Email: david.sanders@lhsc.on.ca
Luoghi di studio
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Ontario
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London, Ontario, Canada
- London Health Sciences Centre
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Contatto:
- LHSCRI LHSCRI
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Criteri di partecipazione
Criteri di ammissibilità
Criteri di ammissibilità
Età idonea allo studio
- Adulto
- Adulto più anziano
Accetta volontari sani
Descrizione
Inclusion Criteria:
- Adults aged 20 to 65 years
- Diaphyseal femur or tibia fracture treated surgically with locked intramedullary nail fixation
- Cleared for full weight bearing with adequate fracture healing and no major complications
- Able to provide written informed consent in English without an interpreter
- Able to understand instructions and safely participate in supervised exercise
Exclusion Criteria:
- Bilateral fractures or open fractures; Polytrauma
- Cognitive impairment affecting participation or ability to provide informed consent
- Severe cardiac, respiratory, or neurological conditions that preclude exercise participation
- Chronic pain syndromes or recent opioid dependence
- Pre-existing severe lower limb disability
- Requires an interpreter for consent or cannot follow exercise instructions independently
- Unable to provide consent due to language barrier
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Terapia di supporto
- Assegnazione: Non randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Nessuno (etichetta aperta)
Numero di armi
Armi e interventi
Gruppo di partecipanti / ArmGruppo di partecipanti / Arm |
Intervento / TrattamentoIntervento / Trattamento |
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Sperimentale: Structured Resistance Training Program
Participants with surgically managed diaphyseal femur or tibia fractures who participate in a 12-week structured, supervised resistance training and activity program initiated approximately 12 weeks after surgery, in addition to usual postoperative care.
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A 12-week structured exercise intervention delivered at a community fitness facility by trained study personnel.
The program includes 24 supervised small-group resistance training sessions (two per week, 50-75 minutes each), 12 weekly one-to-one coaching sessions (~30 minutes each), and a brief daily home activity program (10-15 minutes per day).
The exercise program follows a criteria-based, progressive strength and conditioning framework including mobility, neuromuscular control, strength, power, and fatigue-resistance components.
All sessions are supervised by study personnel, and no gym staff are involved in intervention delivery or data collection.
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Nessun intervento: Usual Care Control
Participants with surgically managed diaphyseal femur or tibia fractures who receive usual postoperative care without participation in the structured supervised exercise or coaching program.
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Cosa sta misurando lo studio?
Misure di risultato primarie
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Recruitment rate (participants enrolled per month)
Lasso di tempo: Up to 6 months
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Feasibility will be assessed by the number of participants enrolled per month during the recruitment period.
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Up to 6 months
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Adherence to supervised resistance training program (% of prescribed sessions completed)
Lasso di tempo: Up to 6 months
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Adherence will be calculated as the proportion of completed training sessions out of the total prescribed sessions.
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Up to 6 months
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Participant retention rate (% completing follow up assessments)
Lasso di tempo: Up to 6 months
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Retention will be defined as the proportion of participants who complete all scheduled follow-up assessments.
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Up to 6 months
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Misure di risultato secondarie
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
|---|---|---|
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Patient Specific Functional Scale Score
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Patient-reported functional status assessed using the Patient-Specific Functional Scale (PSFS), in which participants rate difficulty performing self-selected activities on a 0-10 scale.
Higher scores indicate better function.
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12, 18, 24, and 52 weeks post-surgery
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Health-related quality of life measured using SF-12
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Health-related quality of life assessed using the 12-Item Short Form Health Survey (SF-12).
Higher scores indicating better health status.
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12, 18, 24, and 52 weeks post-surgery
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Pain intensity measured using Numeric Pain Rating Scale (0-10)
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Pain intensity measured using a numeric rating scale ranging from 0 (no pain) to 10 (worst possible pain).
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12, 18, 24, and 52 weeks post-surgery
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Short Musculoskeletal Functional Assessment (SMFA) score
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Self-reported musculoskeletal function assessed using the Short Musculoskeletal Functional Assessment (SMFA) questionnaire.
Scores are reported according to standardized scoring procedures, with higher scores indicating greater functional limitation.
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12, 18, 24, and 52 weeks post-surgery
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Functional Independence Test for Lower Extremity Injuries (FIX-IT) score
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Lower extremity functional performance assessed using the Functional Independence Test for Lower Extremity Injuries (FIX-IT), a performance-based measure of functional mobility following lower extremity injury.
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12, 18, 24, and 52 weeks post-surgery
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Lateral movement performance measured using Edgren Sidestep Test (seconds)
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Lateral movement and agility assessed using the Edgren Sidestep Test.
Performance is recorded as time to completion in seconds.
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12, 18, 24, and 52 weeks post-surgery
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Body weight (kilograms)
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Body weight measured in kilograms using a calibrated scale.
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12, 18, 24, and 52 weeks post-surgery
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Body mass index (BMI, kg/m²)
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Body mass index calculated as weight in kilograms divided by height in meters squared.
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12, 18, 24, and 52 weeks post-surgery
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Thigh circumference measured in centimeters
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Thigh circumference measured in centimeters using a standardized tape measure to assess lower extremity muscle girth.
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12, 18, 24, and 52 weeks post-surgery
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Lower extremity muscle strength measured by exercise research team (force output)
Lasso di tempo: 12, 18, 24, and 52 weeks post-surgery
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Lower extremity muscle strength assessed using standardized strength testing procedures performed by the exercise research team.
Strength outcomes will be reported as force output using consistent measurement methods.
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12, 18, 24, and 52 weeks post-surgery
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Collaboratori e investigatori
Sponsor
Sponsor
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Inizio studio (Stimato)
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Completamento dello studio (Stimato)
Completamento dello studio
Date di iscrizione allo studio
Primo inviato
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Primo Inserito
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento pubblicato
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Altri numeri di identificazione dello studio
Altri numeri di identificazione dello studio
- RETRAIN Study
- LHSCRI (Altro identificatore: LHSCRI)
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