Trial Outcomes & Findings for Comparing Rehabilitation Programs for Patellofemoral Pain Syndrome (NCT NCT00445224)

NCT ID: NCT00445224

Last Updated: 2017-03-28

Results Overview

0 to 10 cm line with 0 representing no pain and 10 representing severe pain

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

33 participants

Primary outcome timeframe

weekly

Results posted on

2017-03-28

Participant Flow

33 females with anterior knee pain (PFPS) volunteered to participate in this study. Enrollment began August 2007 and last subject was enrolled in August 2009.

Subjects were evaluated for PFPS using the following:(1)anterior knee pain reported during at least 2 activities: stair climbing, running, squatting, kneeling, and prolonged sitting;(2)insidious onset of symptoms ;(3)pain with compression of the patella; and(4)pain on palpation of patellar facets. Only three patients were excluded during study.

Participant milestones

Participant milestones
Measure
Hip Strengthening Then Combined Exercises
Performed hip strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Quadricep Group Then Combined Exercises
Performed quadricep strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Specific Exercises
STARTED
17
16
Specific Exercises
Baseline
17
16
Specific Exercises
4 Weeks
14
13
Specific Exercises
COMPLETED
13
13
Specific Exercises
NOT COMPLETED
4
3
Combined Exercises
STARTED
13
13
Combined Exercises
COMPLETED
13
13
Combined Exercises
NOT COMPLETED
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Hip Strengthening Then Combined Exercises
Performed hip strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Quadricep Group Then Combined Exercises
Performed quadricep strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Specific Exercises
Withdrawal by Subject
1
0

Baseline Characteristics

Comparing Rehabilitation Programs for Patellofemoral Pain Syndrome

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Hip Strengthening Then Combined Exercises
n=17 Participants
Performed hip strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Quadricep Group Then Combined Exercises
n=16 Participants
Performed quadricep strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Total
n=33 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
n=93 Participants
16 Participants
n=4 Participants
33 Participants
n=27 Participants
Age, Categorical
>=65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Continuous
24.6 years
STANDARD_DEVIATION 5.3 • n=93 Participants
25.7 years
STANDARD_DEVIATION 5.9 • n=4 Participants
25 years
STANDARD_DEVIATION 5.5 • n=27 Participants
Sex: Female, Male
Female
17 Participants
n=93 Participants
16 Participants
n=4 Participants
33 Participants
n=27 Participants
Sex: Female, Male
Male
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Region of Enrollment
United States
17 participants
n=93 Participants
16 participants
n=4 Participants
33 participants
n=27 Participants

PRIMARY outcome

Timeframe: weekly

0 to 10 cm line with 0 representing no pain and 10 representing severe pain

Outcome measures

Outcome measures
Measure
Hip Strengthening Then Combined Exercises
n=17 Participants
Performed hip strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Quadricep Group Then Combined Exercises
n=16 Participants
Performed quadricep strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Visual Analog Pain Scale (Describing Worst Pain Felt During the Past Week)
4.5 centimeter
Standard Deviation 2.5
4.2 centimeter
Standard Deviation 2.2

PRIMARY outcome

Timeframe: Baseline, Mid-Intervention, and Post-Intervention

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: 8 week

Visual analog pain scale at end of intervention. 0 to 10 cm line with 0 representing no pain and 10 representing severe pain

Outcome measures

Outcome measures
Measure
Hip Strengthening Then Combined Exercises
n=17 Participants
Performed hip strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Quadricep Group Then Combined Exercises
n=16 Participants
Performed quadricep strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Visual Analog Pain Scale
2.4 centimeters
Standard Deviation 2.8
2.6 centimeters
Standard Deviation 2.0

SECONDARY outcome

Timeframe: Baseline, Mid, and Post-Intervention

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, Mid and Post-Intervention

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, Mid, and Post-Intervention

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 8 week

Side lying Hip Abduction maximal muscular contraction with a hand held dynamometer

Outcome measures

Outcome measures
Measure
Hip Strengthening Then Combined Exercises
n=17 Participants
Performed hip strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Quadricep Group Then Combined Exercises
n=16 Participants
Performed quadricep strengthening exercises for 4 weeks prior to crossing over to a combined hip and quadricep rehabilitation program
Hip Abduction Strength
6.6 (Newton*meters)/(Weight*Height)
Standard Deviation .9
6.2 (Newton*meters)/(Weight*Height)
Standard Deviation 1.8

Adverse Events

Hip Strengthening Then Combined Exercises

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Quadricep Group Then Combined Exercises

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Tim L. Uhl Principal Investigator

University of Kentucky

Phone: 859-323-1100

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place