NCT04761367

Brief Summary

Randomized controlled trial. Patients will be enrolled at the moment of the pre-surgery assessment after verifying the inclusion/exclusion criteria and signing written informed consent. After surgical treatment (THR or TKR) and subsequent rehabilitation treatment (which usually lasts 3-4 months) patients will be contacted and the persistence of inclusion/exclusion criteria verified again. For each type of surgical procedure (i.e. THR or TKR) those, with confirmed inclusion criteria will be randomly assigned to the IG or the CG. The IG will participate in a 6-month exercise program based on the PAIR exercise protocol and will receive educational sessions and material on the importance of maintaining an active life style after THR or TKR. The CG will receive only educational sessions and material on the importance of maintaining an active life style after THR or TKR. Participants of both IG and CG will be assessed at the moment of randomization (post-surgery baseline) and, subsequently, after 3 and 6 months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

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

January 1, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 5, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 18, 2021

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

September 23, 2024

Status Verified

September 1, 2024

Enrollment Period

2 years

First QC Date

February 5, 2021

Last Update Submit

September 20, 2024

Conditions

Keywords

total knee replacementtotal hip replacementPhysical activitytotal knee prosthesistotal hip prosthesis

Outcome Measures

Primary Outcomes (1)

  • Quality of life questionnaire

    Short-Form Health Survey (SF-36). SF-36 is one of the most widely used questionnaire to measure the health related quality of life (QoL) items are scored so that a high score defines a more favorable health state. In addition, each item is scored on a 0 to 100 range so that the lowest and highest possible scores are 0 and 100

    6 months

Secondary Outcomes (12)

  • Clinical score about Hip

    6 months

  • Clinical Score about Hip

    6 months

  • Pain score

    6 months

  • Lower limb function

    6 months

  • Disability

    6 months

  • +7 more secondary outcomes

Study Arms (2)

INTERVENTION GROUP

OTHER

The IG will participate in a 6-month exercise program based on the PAIR exercise protocol and will receive educational sessions and material on the importance of maintaining an active life style after THR or TKR

Other: Physical activity. Physical Activity program is performed in a group in a gym

CONTROL GROUP

NO INTERVENTION

The CG will receive only educational sessions and material on the importance of maintaining an active life style after THR or TKR

Interventions

The intervention groups will be trained in a gyms under the direct supervision of a graduate trainer. All subjects will be requested to choose an additional third day of the week to carry out at least one of the following activities: walking, cycling or swimming

INTERVENTION GROUP

Eligibility Criteria

Age50 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pre-surgery criteria
  • Signed informed consent
  • Age: 50-80 years
  • Indications: Patient with unilateral advanced Osteo-Arthrosis (OA) requiring primary THR or TKR;
  • General: American Society of Anesthesiologists (ASA) class 1 or 2
  • Resident in Bologna metropolitan area
  • Post-surgery criteria
  • Functional performance: Able to stand and walk \>500 meters independently;
  • Pain: score ≤ 4 in VAS

You may not qualify if:

  • Unable/unwilling to sign the informed consent form of the study and/or willing to comply with the study requests
  • Poor knowledge of Italian language which prevents understanding of the content of the consent form and/or of instructions for assessment and/or training;
  • Severe functional limitations of other lower extremity joints besides that for which surgery is planned;
  • Impairment of communicative and/or sensory functions so severe to make impossible understanding or executing trainer's instructions (dementia, aphasia, blindness, deafness);
  • Heart failure (NYHA class \>2);
  • Unstable angina;
  • Pulmonary disease requiring oxygen therapy;
  • Symptomatic peripheral arteriopathy;
  • Recent myocardial infarction or hospital admission for any other reason in the previous 6 months;
  • Symptomatic orthostatic hypotension;
  • Hypertension in poor pharmacologic control (diastolic \>95 mmHg, systolic \>160 mmHg);
  • Relevant neurological condition impairing motor or cognitive function;
  • Any other condition that the medical doctor (MD) considers to contraindicate the participation in an exercise program of moderate intensity;
  • Severe depression.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istituto Ortopedico Rizzoli

Bologna, 40136, Italy

Location

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • D Dallari, MD

    Istituto Ortopedico Rizzoli

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Parallel Assignment
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 5, 2021

First Posted

February 18, 2021

Study Start

January 1, 2021

Primary Completion

December 31, 2022

Study Completion

December 31, 2023

Last Updated

September 23, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations