NCT06282198

Brief Summary

This study aims to evaluate the functional outcomes of patients with distal femur tumor prostheses in comparison to a matched control group.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
79

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2018

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2018

Completed
6 years until next milestone

First Submitted

Initial submission to the registry

February 13, 2024

Completed
15 days until next milestone

First Posted

Study publicly available on registry

February 28, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 29, 2024

Completed
Last Updated

November 5, 2024

Status Verified

November 1, 2024

Enrollment Period

6.6 years

First QC Date

February 13, 2024

Last Update Submit

November 2, 2024

Conditions

Keywords

MegaprosthesisMusculoskeletal tumorDistal femurLower limbFunctional mobilityQuality of lifeCase-Control StudyInertial Measurement Unit

Outcome Measures

Primary Outcomes (3)

  • SF-36 questionnaire

    This instrument assesses health-related quality of life and comprises 36 items, organized into eight subscales: physical functioning (10 items), physical role functioning (4 items), bodily pain (2 items), general health perceptions (5 items), vitality (4 items), social functioning (2 items), emotional role functioning (3 items), and mental health (5 items). Each subscale is scored on a scale from 0 to 100, with higher scores indicating better health status in that domain. In addition to individual subscale scores, two aggregate summary scores are calculated: the Physical Component Summary (PCS) and the Mental Component Summary (MCS). These summary scores are norm-based, with a mean of 50 and a standard deviation of 10, allowing comparison to population averages. Scores above 50 represent better-than-average health, while scores below 50 indicate lower-than-average health-related quality of life.

    3 months

  • Timed Up and Go Test

    Participants are seated in a chair with their backs against the backrest and their hands resting on their thighs. Upon the verbal command "GO", they are instructed to stand, walk down a 3-meter pathway, turn around, and return to a seated position as quickly and safely as possible. The recorded parameters include total TUG time (s), rotation speed during the middle and final turns (°/s), and vertical acceleration during the sit-to-stand and stand-to-sit transitions (m/s²)

    3 months

  • 6 -Minute Walk Test

    This test is conducted in a continuous 30-meter corridor, where participants are instructed to walk for 6 minutes at their own preferred pace. The primary parameter measured is total walking distance (m)

    3 months

Secondary Outcomes (3)

  • Sagittal range of movement of the knee measured with a goniometer

    3 months

  • Muscular strength

    3 months

  • MSTS Score

    3 months

Study Arms (2)

Cases

Patients with Distal Femoral megaprosthesis

Control

Healthy subjects

Eligibility Criteria

Age16 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Cases: Patients with megaprosthesis of the distal femur due to tumor treated at Hospital Universitario la Fe. Controls: Healthy volunteers

You may qualify if:

  • Megaprosthesis of unilateral distal femur
  • Tumor cause
  • Ambulation capacity

You may not qualify if:

  • Neurological alterations prior to the inervention than affect the lower limbs or general movement
  • Patient incapable of ambulation due to progression of his/her pathology
  • Patient with palliative treatment for advanced tumor diseas
  • More than one ipsilateral or contralateral prosthesis
  • Infection, traumatic or sequel to revision surgery cause

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad CEU Cardenal Herrera

Valencia, Spain

Location

Study Officials

  • Juan F Lisón, PhD

    Cardenal Herrera University

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chair Profesor

Study Record Dates

First Submitted

February 13, 2024

First Posted

February 28, 2024

Study Start

February 1, 2018

Primary Completion

September 1, 2024

Study Completion

October 29, 2024

Last Updated

November 5, 2024

Record last verified: 2024-11

Locations