NCT06096727

Brief Summary

The purpose is to examine the effects of an online physical activity program on moderate to vigorous intensity physical activity, pain, and physical function in adults with knee replacement at 3 months (post-intervention) and 6 months (maintenance).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2023

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

First Submitted

Initial submission to the registry

October 17, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 24, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

October 24, 2023

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 10, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 10, 2024

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

March 27, 2026

Completed
Last Updated

March 27, 2026

Status Verified

March 1, 2026

Enrollment Period

11 months

First QC Date

October 17, 2023

Results QC Date

August 28, 2025

Last Update Submit

March 6, 2026

Conditions

Keywords

physical activity

Outcome Measures

Primary Outcomes (3)

  • Minutes of Moderate to Vigorous Intensity Physical Activity

    Minutes of moderate to vigorous intensity physical activity assessed by Actigraph accelerometers

    baseline to 3 months

  • Pain Intensity

    Pain intensity assessed by Patient-Reported Outcomes Measurement Information System pain intensity survey. 0 represents no pain and 10 reports the most severe pain

    baseline to 3 months

  • Self-reported Physical Function

    Physical function assessed by Patient-Reported Outcomes Measurement Information System (PROMIS) physical function/mobility survey. A t-score of 0 represents poor function compared to average and 100 represents better function. A t-score of 50 indicates the population mean with a standard deviation of 10.

    baseline to 3 months

Secondary Outcomes (3)

  • Minutes/Week of Moderate to Vigorous Intensity Physical Activity

    3 months to 6 months

  • Pain Intensity

    3 months to 6 months

  • Self-reported Physical Function

    3 months to 6 months

Other Outcomes (3)

  • Adherence to Energize Program - Video Lessons Viewed

    3 months

  • Adherence to Energize Program - Planning or Reporting Exercise Minutes

    3 months

  • Adherence to Energize Program - Homework Assignments

    3 months

Study Arms (2)

Energize!

EXPERIMENTAL

Participants randomized to Energize! will start the program immediately after baseline.

Behavioral: Energize!

Delayed Energize!

OTHER

Participants randomized to Delayed Energize! will start the program after the 3 month assessment.

Behavioral: Energize!

Interventions

Energize!BEHAVIORAL

Energize! is 3 month online physical activity program which consists of weekly physical activity goals, video lessons, action planning, and homework.

Delayed Energize!Energize!

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Have had a partial or total knee replacement ≥12 months ago
  • Have regular access to the internet
  • Willing to wear activity monitor for 7 days at baseline, 3 \& 6 months
  • Engage in less than 60 minutes of self-reported moderate intensity exercise

You may not qualify if:

  • Have a mobility limiting comorbidity
  • Non-English speaking
  • Have a scheduled surgery within the next 6 months that would limit activity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of South Carolina

Columbia, South Carolina, 29208, United States

Location

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Results Point of Contact

Title
Christine Pellegrini
Organization
University of South Carolina

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 17, 2023

First Posted

October 24, 2023

Study Start

October 24, 2023

Primary Completion

September 10, 2024

Study Completion

September 10, 2024

Last Updated

March 27, 2026

Results First Posted

March 27, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

As this is a pilot study, we do not have a plan to share IPD.

Locations