PRP Therapy to m. Gluteus Medius During THA
Single Injection of Platelet-rich Plasma (PRP) to m. Gluteus Medius During Total Hip Arthroplasty Using Direct Lateral (Hardinge) Approach
1 other identifier
interventional
80
1 country
1
Brief Summary
Study purpose is to evaluate perioperative usefulness of Platelet-rich Plasma (PRP) in total hip arthroplasty (THA) surgery. The study is designed as a randomized double blinded study using saline as placebo. The measurement outcomes includes objective variables (MRI, dynamometer) as well as subjective measurements (Oxford Hip Score, Harris Hip Score). Patients are assigned to two different groups, according to a randomization list. PRP (approximately 9ml from which 1ml is delivered to in-house laboratory for the measurement of platelet count) is obtained from venous blood and applied to m. gluteus medius during the closure of modified lateral approach (Hardinge). Study participants are evaluated preoperatively by trained physiotherapist. After surgery, participants undergo clinical evaluation and imaged (MRI) at 3 and 12 months post-operative. In the same time points, strength, Harris Hip Score and Oxford Hip Score. At the end of the study, the nature of the injected substance is revealed to the patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-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
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 2, 2015
CompletedFirst Posted
Study publicly available on registry
November 18, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedApril 19, 2016
April 1, 2016
1.9 years
November 2, 2015
April 15, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
The decrease of T2 weighted signaling between PRP and placebo group
Quantitative method of tissue healing
Change from 3 months at 12 months
Secondary Outcomes (2)
Differences in Harris Hip Score points between PRP and placebo group
Change from 3 months at 12 months
Comparison of hip abduction strengths between PRP and placebo group using dynamometer
Change from 3 months at 12 months
Study Arms (2)
PRP
EXPERIMENTALPlatelet-rich plasma taken made from centrifuged venous blood.
Saline
PLACEBO COMPARATORSodium chloride 0.9% used as placebo.
Interventions
Eligibility Criteria
You may qualify if:
- Clinically and radiology confirmed arthritis which treatment is total hip arthroplasty.
You may not qualify if:
- Revision surgery, insulin dependent diabetes and other endocrinology disease, smoking, use of per os cortisone, malignancy, rheumatoid arthritis, any autoimmune disease, alcoholist, previous fracture to hip, patients with diagnosed mental illness, absolute contraindications for MRI study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Satakunta Central Hospital
Pori, 28500, Finland
Related Publications (1)
Aavikko A, Puhakka J, Haapala J, Kukkonen J, Makela K, Kosola J. Perioperative platelet rich plasma (PRP) in total hip arthroplasty through the Hardinge approach: protocol to study the effectiveness for gluteus medius healing. J Exp Orthop. 2018 Jun 19;5(1):23. doi: 10.1186/s40634-018-0127-7.
PMID: 29923073DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Resident, researcher
Study Record Dates
First Submitted
November 2, 2015
First Posted
November 18, 2015
Study Start
November 1, 2015
Primary Completion
October 1, 2017
Last Updated
April 19, 2016
Record last verified: 2016-04