Autologous Conditioned Plasma (ACP) for Patients With Plantar Fasciitis
A Randomized Double-Blind Clinical Trial to Investigate the Use of Autologous Conditioned Plasma (ACP) for Patients With Plantar Fasciitis
1 other identifier
interventional
140
1 country
1
Brief Summary
Plantar fasciitis presents clinically as pain in the inner heal, which is the result of degeneration of the plantar fascia, an arch supporting ligament of the foot. It manifests predominantly in those subjected to sustained weight bearing or repetitive pounding activities. Plantar fasciitis is the most common cause of inferior foot pain. Although most cases resolving within 6 months, traditional treatment regiments such as orthotics and physiotherapy are occasionally unsuccessful in treating this limitation leading to chronic symptoms (Neufeld \& Cerrato, 2008; Rompe, 2009; Roxas, 2005). Platelets are central players in clotting, inflammation and the wound healing response. Research has shown the potential of platelet rich plasma to accelerate wound healing in a variety of conditions including maxillo-fascial and plastic surgery, chronic wound healing and orthopaedics. Autologous Conditioned Plasma (ACP) is a novel treatment that may accelerate the healing of injured tissue. Treatment with ACP involves taking a blood sample from the patient, isolating the platelets and injecting them back into that patient at the injury site
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2010
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
June 4, 2012
CompletedFirst Posted
Study publicly available on registry
June 7, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2015
CompletedApril 25, 2014
April 1, 2014
5 years
June 4, 2012
April 24, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
American Orthopaedic Foot and Ankle Midfoot Scale (AOFAS)
Inlcudes subjective and objective assessments and has demonstrated test retest reliability, validity, sensitivity to change and responsiveness for conditions of the foot and ankle. A minimally important change is considered to be at least a 5 point change with an effect size of 0.59.
6 weeks, 3, 6 and 12 months
Secondary Outcomes (2)
Plantar Fasciitis Pain/Disability Scale (PFPD
6 weeks, 3, 6 and 12 months
SF-12
6 weeks, 3,6,12 months
Study Arms (2)
ACP treatment
ACTIVE COMPARATORCorticosteroid treatment
ACTIVE COMPARATORInterventions
Within two weeks of the initial visit, the RN, will retrieve a 10-12 mL blood sample from all patients. After the sample is retrieved, the patient will be asked to lie prone on the plinth to assist with blinding. The blood sample will be retained in the Arthrex ABS-10010S Double Syringe with Syringe Cap and then separated using a soft spin centrifuge for 5 min at 1500 rpm/rcf. Three to four mL of platelet rich plasma will be pulled into a smaller syringe that is wrapped in opaque tape to conceal the contents of the syringe. The ACP is injected into the torn region of the tendon.
Preparation of the blood sample is identical for patients in this group except that the blood sample will ultimately be discarded instead of injected. The syringe is blinded with opaque tape making it identical to the ACP group syringe and injected into the torn area of the tendon.
Eligibility Criteria
You may qualify if:
- Painful inner heel pain for longer than three months
- at least six weeks since last corticosteroid injection
- four weeks since the last anaesthetic injection, iontophoresis, ultrasound and electromyostimulation
- one week since the last NSAIDs taken
- two days since the last analgesic, heat, ice, message, stretching, or modification of night splints and orthosis.
- scores greater or equal to 5 on the VAS PFPD scale
- scores greater or equal 30 on the AOFAS scale
- scores of greater or equal to 5 on the VAS PFPD scale and 30 on the AOFAS scale
You may not qualify if:
- tendon rupture
- neurological or vascular insufficiencies in the painful heel
- bilateral heel pain
- Paget's disease or calcaneal fat pad atrophy
- osteomyelitis, fracture of the calcaneus, ankle inflammation
- recent infection in the treatment area, history of rheumatic diseases
- collagenosis or metabolic disorders
- immunosuppressive therapy or coagulation disturbance and/or therapy, long-term treatment with corticosteroids
- previous heel surgery
- malignant disease, diabetes mellitus, severe cardiac or respiratory disease, significant abnormalities in hepatic function
- participation in another clinical study at the same time.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Western Ontario, Canadalead
- Arthrex, Inc.collaborator
Study Sites (1)
Fowler Kennedy Sport Medicine Clinic
London, Ontario, N6A 3K7, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Dianne Bryant, PhD
The University of Western Ontario
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
June 4, 2012
First Posted
June 7, 2012
Study Start
September 1, 2010
Primary Completion
September 1, 2015
Study Completion
September 1, 2015
Last Updated
April 25, 2014
Record last verified: 2014-04