NCT03045549

Brief Summary

The study was designed to compare the clinical outcomes of a home-based rehabilitation program using a novel digital biofeedback system against conventional home-based rehabilitation after total hip replacement This system allows the patients to perform independent rehabilitation sessions at home, under remote monitoring from the clinical team. The investigators hypothesise that the clinical outcomes of a home-based rehabilitation program will be at least similar to the outcomes of a traditional home-based rehabilitation with face-to-face sessions. This is a single-center, prospective, parallel-group pilot study with active comparator. Patients will be enrolled pre-operatively and then divided into 2 groups: experimental group and conventional rehabilitation group. Both groups will perform an 8-week rehabilitation program starting between day 7 and 10 after surgery. The experimental group will perform daily exercise sessions at home using the system, under remote monitoring from a physical therapist. The conventional rehabilitation group will perform 3 home-based rehabilitation sessions per week, each with 1h duration, given by a physical therapist. Outcomes will be measured at weeks 4 and 8 and then at 3 and 6 months. The primary outcome is the change in patient performance measured by the Timed-up-and-Go (TUG) test between in comparison with the pre-operative score. Secondary outcomes will be measured in terms of: a) Hip Osteoarthritis Outcome Score (HOOS); b) range of motion of the hip joint (lying flexion/abduction; standing flexion/adbuction/hyperextension)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2016

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

December 19, 2016

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 3, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 7, 2017

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 20, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 20, 2018

Completed
Last Updated

February 5, 2019

Status Verified

February 1, 2019

Enrollment Period

1.6 years

First QC Date

February 3, 2017

Last Update Submit

February 3, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in the Timed Up and Go Test score

    The timed up and go requires a patient to rise from a chair walk three meters around a piece of tape and return to the chair again as quickly as possible.

    Baseline; 4 and 8 weeks after initiation of rehabilitation program and then at 3 and 6 months after surgery

Secondary Outcomes (2)

  • Change in Hip injury and Osteoarthritis Outcome Score (KOOS)

    Baseline; 4 and 8 weeks after initiation of rehabilitation program and then at 3 and 6 months after surgery

  • Change in the Range of Motion (degrees)

    Baseline; 4 and 8 weeks after initiation of rehabilitation program and then at 3 and 6 months after surgery

Study Arms (2)

Experimental group

EXPERIMENTAL

Home-based rehabilitation sessions performed with the digital biofeedback system. Patients will be instructed to perform exercise sessions at least 5 days a week, but compliance to this schedule is not mandatory.

Device: Digital biofeedback system

Conventional rehabilitation group

ACTIVE COMPARATOR

Home-based rehabilitation sessions provided by a Physical Therapist, 3 times a week, each with 1h duration. Patients will be instructed to perform 2 additional unsupervised sessions per week, but compliance to these sessions is not mandatory.

Other: Conventional home-based rehabilitation

Interventions

The system will be used independently by the patients to perform rehabilitation sessions at home, under remote monitoring from the clinical team. A tailored rehabilitation program will be prescribed, based on the following principles: STAGE 1 (Weeks 0-6) Open kinetic chain exercises without added resistance: lying, sitting and standing (with support) Strengthening of hip flexors and abductors (mainly) Ice pack application STAGE 2 (weeks 7-8) Open kinetic chain exercises with added resistance: lying, sitting (high chair) and standing (with progression to standing without support) Strengthening of hip flexors and abductors (mainly) Ice pack application after each session

Also known as: SWORD Phoenix
Experimental group

Patients will perform 3 weekly rehabilitation sessions, with a duration of 1 hour, for 8 weeks, provided by a physical therapist. The rehabilitation program will respect the following principles: STAGE 1 (Weeks 0-6) Soft tissue massage Active assisted mobilization of the hip joint to increase range of motion (avoiding internal rotation and adduction) Gait training with bilateral assistive devices Isometric exercises progressing to open chain, low-impact, concentric exercises with strengthening of hip abductors and flexors Ice pack application STAGE 2 (weeks 7-8) Soft tissue massage Gait training with progressive withdrawal of assistive devices Balance exercises with progression to one-leg support Open-chain strengthening exercises against resistance with progression to closed-chain exercises Ice pack application

Conventional rehabilitation group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients over 18 years old
  • Clinical and imaging evidence of hip osteoarthritis
  • Indication for total hip replacement according to the patient´s orthopedic surgeon
  • Ability to walk unaided, with unilateral or bilateral support
  • Availability of a carer to assist the patient after surgery

You may not qualify if:

  • Patients admitted for revision of total hip replacement
  • Contralateral hip or knee osteoarthritis severely limiting patient mobility and ability to comply with a rehabilitation program
  • Aphasia, dementia or psychiatric comorbidity interfering with the communication or compliance to the rehabilitation process
  • Respiratory, cardiac, metabolic or other condition incompatible with at least 30 minutes of light to moderate physical activity
  • Major medical complications occurring after surgery that prevent the discharge of the patient within 7 days after the surgery
  • Other medical and/or surgical complications that prevent the patient from complying with a rehabilitation program
  • Blind and/or illiterate patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital da Prelada - Dr. Domingos Braga da Cruz

Porto, 4250-449, Portugal

Location

Related Publications (1)

  • Dias Correia F, Nogueira A, Magalhaes I, Guimaraes J, Moreira M, Barradas I, Molinos M, Teixeira L, Pires J, Seabra R, Lains J, Bento V. Digital Versus Conventional Rehabilitation After Total Hip Arthroplasty: A Single-Center, Parallel-Group Pilot Study. JMIR Rehabil Assist Technol. 2019 Jun 21;6(1):e14523. doi: 10.2196/14523.

MeSH Terms

Conditions

Osteoarthritis, Hip

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Fernando D Correia, MD

    Sword Health, SA

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
All patients will be assessed for clinical outcomes by an independent rater blinded to the study arm
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 3, 2017

First Posted

February 7, 2017

Study Start

December 19, 2016

Primary Completion

July 20, 2018

Study Completion

July 20, 2018

Last Updated

February 5, 2019

Record last verified: 2019-02

Data Sharing

IPD Sharing
Will share

Study protocol and study aggregate results (including anonymised individual patient data) will be made available

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
The data will become available upon study publication, for 5 years.
Access Criteria
Study protocol will be available through a direct link in this platform. The excel file with the aggregate results will be made available as supplementary information upon study publication.

Locations