NCT01767246

Brief Summary

Patients who are diagnosed with Patellofemoral Pain Syndrome (PFS) and present to our clinic will be offered the opportunity to participate in the study. If they consent to be in this study they will randomized into 2 treatment groups. The experimental treatment group will be treated according to the novel PFS treatment algorithm. The control group will receive treatment that would be considered standard physical therapy care. To apply standard physical therapy care in a standardized manner the investigators are using a multimodal treatment approach that has been previously shown by Lowry to be beneficial in the treatment of PFS. Both groups of subjects will be seen 2 times per week for a maximum of 12 visits. Patients can be discharged early if they no longer report pain or impaired function on the Anterior Knee Pain scale. The purpose of this study is to see if patients with patellofemoral pain syndrome treated with the experimental Patellofemoral treatment algorithm experience significant improvements in function, pain and the number of treatment sessions compared with a previously researched multimodal approach to the treatment of patellofemoral pain. The secondary objective of this study is to examine results to determine if a full randomized controlled clinical trial of the PFS algorithm is justified. The investigators hypothesize that utilization of the Patellofemoral syndrome treatment algorithm with evaluation and treatment of patients diagnosed with PFS will lead to significant improvements in function, pain and the number of treatment sessions when compared to previously researched treatment of PFS.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2013

Geographic Reach
1 country

2 active sites

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, 2013

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

January 9, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 14, 2013

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2014

Completed
Last Updated

July 7, 2015

Status Verified

July 1, 2015

Enrollment Period

1.2 years

First QC Date

January 9, 2013

Last Update Submit

July 2, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Anterior Knee Pain Scale

    Assessment of change of the Anterior Knee Pain Scale (AKPS). The AKPS is a self-reported 13 item questionnaire with discrete categories related to various levels of current knee function. Categories within each item are weighted, and responses are summed to provide an overall score of 0-100, with 100 representing no disability. The Anterior Knee Pain Scale is found to be valid and reliable in patients from 12-50 years of age presenting with anterior knee pain with a test-retest reliability of .95 (Watson, 2005). A change of 10 points represent the minimal clinical difference (Crossley, 2004).

    2 times per week for up to 6 weeks

Secondary Outcomes (3)

  • Global Rating of Change Scale (GROC)

    every visit after the initial assessment (2 times per week for up to 6 weeks)

  • Number of treatment session

    at subject's discharge from study (expected average to be 6 weeks)

  • Numerical Pain Rating Scale (NPRS)

    at every visit (2 times per week for up to 6 weeks)

Study Arms (2)

PFS algorithm treatment

EXPERIMENTAL

The Patellofemoral Syndrome algorithm is designed to determine what deficits a patient may have and addressing these sequentially. This subgrouping first assesses a patient fear avoidance beliefs, flexibility, body mechanics, and then strength and functional ability. The reason for sequential treatment is that there is evidence that without adequate flexibility a patient will be unable to perform exercises with proper body mechanics, and without proper mechanics strengthening and functional activity can cause increased stress on the patellofemoral joint. Progression through each specific subgroup is based on objective goals. Once the patient has met these goals they are progressed to the next treatment subgroup until discharge.

Other: PFS Algorithm treatment

Multimodal Treatment

ACTIVE COMPARATOR

Patients randomized to the this treatment group will be treated in a manner consistent with a Multimodal treatment approach previously described in literature that has been found effective in treating Patellofemoral Syndrome (Lowry, 2008). Treatment consists of strengthening, flexibility and manual treatments aim to improve patients knee pain.

Other: Multimodal treatment

Interventions

Physical Therapy treatment for Patellofemoral Syndrome based upon a treatment algorithm. that addresses patients: fear avoidance beliefs, flexibility, body mechanics, and strength. The exercises and treatments are individualized to each patients with the goal of have low fear avoidance beliefs, flexibility, body mechanics, and strength.

PFS algorithm treatment

Physical Therapy treatment for Patellofemoral Syndrome based upon the Multimodal treatment (Lowry, 2008).

Multimodal Treatment

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Patellofemoral Syndrome

You may not qualify if:

  • Tenderness to palpation of patellar tendon, inferior pole of patella, or tibial tubercle as primary complaint
  • Patient is pregnant or nursing
  • Patient has other current lower extremity injuries
  • History of patellar subluxation or dislocations
  • History of knee surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Nationwide Children's Hospital Sports and Orthopedic PT East Broad St location

Columbus, Ohio, 43213, United States

Location

Nationwide Children's Hospital Sports and Orthopedic PT Westerville location

Westerville, Ohio, 43082, United States

Location

Related Publications (18)

  • Lowry CD, Cleland JA, Dyke K. Management of patients with patellofemoral pain syndrome using a multimodal approach: a case series. J Orthop Sports Phys Ther. 2008 Nov;38(11):691-702. doi: 10.2519/jospt.2008.2690.

    PMID: 18978450BACKGROUND
  • Powers CM, Bolgla LA, Callaghan MJ, Collins N, Sheehan FT. Patellofemoral pain: proximal, distal, and local factors, 2nd International Research Retreat. J Orthop Sports Phys Ther. 2012 Jun;42(6):A1-54. doi: 10.2519/jospt.2012.0301. Epub 2012 Jun 1.

    PMID: 22660660BACKGROUND
  • Piva SR, Fitzgerald GK, Wisniewski S, Delitto A. Predictors of pain and function outcome after rehabilitation in patients with patellofemoral pain syndrome. J Rehabil Med. 2009 Jul;41(8):604-12. doi: 10.2340/16501977-0372.

    PMID: 19565153BACKGROUND
  • Witvrouw E, Werner S, Mikkelsen C, Van Tiggelen D, Vanden Berghe L, Cerulli G. Clinical classification of patellofemoral pain syndrome: guidelines for non-operative treatment. Knee Surg Sports Traumatol Arthrosc. 2005 Mar;13(2):122-30. doi: 10.1007/s00167-004-0577-6. Epub 2005 Feb 10.

    PMID: 15703965BACKGROUND
  • Bolgla LA, Boling MC. An update for the conservative management of patellofemoral pain syndrome: a systematic review of the literature from 2000 to 2010. Int J Sports Phys Ther. 2011 Jun;6(2):112-25.

    PMID: 21713229BACKGROUND
  • Crossley KM, Bennell KL, Cowan SM, Green S. Analysis of outcome measures for persons with patellofemoral pain: which are reliable and valid? Arch Phys Med Rehabil. 2004 May;85(5):815-22. doi: 10.1016/s0003-9993(03)00613-0.

    PMID: 15129407BACKGROUND
  • Davis IS, Powers CM. Patellofemoral pain syndrome: proximal, distal, and local factors, an international retreat, April 30-May 2, 2009, Fells Point, Baltimore, MD. J Orthop Sports Phys Ther. 2010 Mar;40(3):A1-16. doi: 10.2519/jospt.2010.0302. No abstract available.

    PMID: 20195028BACKGROUND
  • Harvie D, O'Leary T, Kumar S. A systematic review of randomized controlled trials on exercise parameters in the treatment of patellofemoral pain: what works? J Multidiscip Healthc. 2011;4:383-92. doi: 10.2147/JMDH.S24595. Epub 2011 Oct 31.

    PMID: 22135495BACKGROUND
  • Heintjes E, Berger MY, Bierma-Zeinstra SM, Bernsen RM, Verhaar JA, Koes BW. Exercise therapy for patellofemoral pain syndrome. Cochrane Database Syst Rev. 2003;(4):CD003472. doi: 10.1002/14651858.CD003472.

    PMID: 14583980BACKGROUND
  • Iverson CA, Sutlive TG, Crowell MS, Morrell RL, Perkins MW, Garber MB, Moore JH, Wainner RS. Lumbopelvic manipulation for the treatment of patients with patellofemoral pain syndrome: development of a clinical prediction rule. J Orthop Sports Phys Ther. 2008 Jun;38(6):297-309; discussion 309-12. doi: 10.2519/jospt.2008.2669. Epub 2008 Jan 22.

    PMID: 18515959BACKGROUND
  • Lankhorst NE, Bierma-Zeinstra SM, van Middelkoop M. Risk factors for patellofemoral pain syndrome: a systematic review. J Orthop Sports Phys Ther. 2012 Feb;42(2):81-94. doi: 10.2519/jospt.2012.3803. Epub 2011 Oct 25.

    PMID: 22031622BACKGROUND
  • Loudon JK, Wiesner D, Goist-Foley HL, Asjes C, Loudon KL. Intrarater Reliability of Functional Performance Tests for Subjects With Patellofemoral Pain Syndrome. J Athl Train. 2002 Sep;37(3):256-261.

    PMID: 12937582BACKGROUND
  • Piva SR, Fitzgerald K, Irrgang JJ, Jones S, Hando BR, Browder DA, Childs JD. Reliability of measures of impairments associated with patellofemoral pain syndrome. BMC Musculoskelet Disord. 2006 Mar 31;7:33. doi: 10.1186/1471-2474-7-33.

    PMID: 16579850BACKGROUND
  • Rabin A, Kozol Z. Measures of range of motion and strength among healthy women with differing quality of lower extremity movement during the lateral step-down test. J Orthop Sports Phys Ther. 2010 Dec;40(12):792-800. doi: 10.2519/jospt.2010.3424. Epub 2010 Oct 22.

    PMID: 20972344BACKGROUND
  • Wilk KE, Davies GJ, Mangine RE, Malone TR. Patellofemoral disorders: a classification system and clinical guidelines for nonoperative rehabilitation. J Orthop Sports Phys Ther. 1998 Nov;28(5):307-22. doi: 10.2519/jospt.1998.28.5.307.

    PMID: 9809279BACKGROUND
  • Watson CJ, Propps M, Ratner J, Zeigler DL, Horton P, Smith SS. Reliability and responsiveness of the lower extremity functional scale and the anterior knee pain scale in patients with anterior knee pain. J Orthop Sports Phys Ther. 2005 Mar;35(3):136-46. doi: 10.2519/jospt.2005.35.3.136.

    PMID: 15839307BACKGROUND
  • Piva SR, Gil AB, Moore CG, Fitzgerald GK. Responsiveness of the activities of daily living scale of the knee outcome survey and numeric pain rating scale in patients with patellofemoral pain. J Rehabil Med. 2009 Feb;41(3):129-35. doi: 10.2340/16501977-0295.

    PMID: 19229444BACKGROUND
  • Wang YC, Hart DL, Stratford PW, Mioduski JE. Baseline dependency of minimal clinically important improvement. Phys Ther. 2011 May;91(5):675-88. doi: 10.2522/ptj.20100229. Epub 2011 Mar 3.

    PMID: 21372203BACKGROUND

MeSH Terms

Conditions

Patellofemoral Pain Syndrome

Interventions

Combined Modality Therapy

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Therapeutics

Study Officials

  • Mitchell C Selhorst, MPT

    Nationwide Children's Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physical Therapist

Study Record Dates

First Submitted

January 9, 2013

First Posted

January 14, 2013

Study Start

January 1, 2013

Primary Completion

April 1, 2014

Study Completion

April 1, 2014

Last Updated

July 7, 2015

Record last verified: 2015-07

Locations