NCT02601170

Brief Summary

Severe hemophilia is characterized by frequent and lifelong bleeding, with more than 60% of bleeds occurring into joints . Repeated joint bleeding leads to chronic synovitis, cartilage damage and bony destruction. Currently available treatment of hemophilic arthropathy, such as analgesics, NSAIDs, and hyaluronic acid (HA), are predominantly directed toward the symptomatic relief of pain and inflammation, but they do little to reduce joint cartilage degeneration. Platelet-Rich Plasma (PRP) is a simple and minimally invasive method that provides a natural concentrate of autologous growth factors from the blood. This method is now being increasingly applied in clinical practice to treat musculoskeletal disorders, such as tendon repairment and osteoarthritis. To the best of our knowledge, no study applies PRP for arthropathy of knee joint in hemophilia patients. The aim of the study is to investigate the efficacy, safety and duration of benefit of single PRP injection versus five weekly intra-articular injections of HA in patients with hemophilic arthropathy of knee.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
22

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2014

Typical duration for not_applicable

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

June 1, 2014

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

November 7, 2015

Completed
3 days until next milestone

First Posted

Study publicly available on registry

November 10, 2015

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2016

Completed
4.2 years until next milestone

Results Posted

Study results publicly available

September 17, 2020

Completed
Last Updated

September 17, 2020

Status Verified

August 1, 2020

Enrollment Period

1.9 years

First QC Date

November 7, 2015

Results QC Date

November 9, 2016

Last Update Submit

August 29, 2020

Conditions

Keywords

Platelet Rich PlasmaHemophiliaHemophilic arthropathy

Outcome Measures

Primary Outcomes (1)

  • Pain (Visual Analogue Scale) and Change From Baseline at 1, 2, 3 &6 Months

    The pain intensity will be evaluated subjectively on a visual analogue scale (0-10). Higher scores mean a worse outcome.

    baseline, 1 month, 2 months, 3 months, 6 months

Secondary Outcomes (6)

  • Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) From Baseline at 1, 2, 3 &6 Months

    baseline, 1 month, 2 months, 3 months, 6 months

  • Short Form-36 (SF-36) From Baseline at 1, 2, 3 &6 Months

    baseline, 1 month, 2 months, 3 months, 6 months

  • Ultrasonographic Synovial Thickness (mm) and Change From Baseline at 1, 2, 3 &6 Months

    baseline, 1 month, 2 months, 3 months, 6 months

  • Synovial Hyperemia (Score) and Change From Baseline at 1, 2, 3 &6 Months

    baseline, 1 month, 2 months, 3 months, 6 months

  • Range of Motion (ROM, Degrees) From Baseline at 1, 2, 3 &6 Months

    baseline, 1 month, 2 months, 3 months, 6 months

  • +1 more secondary outcomes

Study Arms (2)

PRP Group

EXPERIMENTAL

single intra-articular injection of 2mL PRP (RegentKit-THT-1, RegenLab SA, Mont-sur-Lausanne, Switzerland)

Biological: Platelet-Rich Plasma Intra-Articular Injection

HA Group

ACTIVE COMPARATOR

five weekly intra-articular injections of 2.5 mL of hyaluronate sodium (ARTZDispo, Seikagaku Corporation Japan).

Drug: Hyaluronic Acid Viscosupplementation

Interventions

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • hemophilia patients with hemophilic arthropathy of knee joints for at least 6 months
  • painful (VAS ≥ 3) hemophilic arthropathy of knee joints after medication

You may not qualify if:

  • presence of joint infections, any surgery on the joint in preceding 12 months
  • intra-articular corticosteroid or HA injection within the past 6 months
  • treatment with systemic steroids
  • history of rheumatoid arthritis, or gouty arthropathy
  • history of chicken or egg allergy
  • presence of neoplasm
  • use of non steroidal anti-inflammatory drugs in the 5 days before study
  • platelet values \< 100,000/mm3
  • acute hemarthrosis
  • paresis, or recent trauma.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hemophilia A

Condition Hierarchy (Ancestors)

Blood Coagulation Disorders, InheritedBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesCoagulation Protein DisordersHemorrhagic DisordersGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

Title
Dr. Tsung-Ying Li
Organization
Tri-service general hospital

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending physician

Study Record Dates

First Submitted

November 7, 2015

First Posted

November 10, 2015

Study Start

June 1, 2014

Primary Completion

May 1, 2016

Study Completion

July 1, 2016

Last Updated

September 17, 2020

Results First Posted

September 17, 2020

Record last verified: 2020-08