NCT03300531

Brief Summary

This is a randomized parallel controlled double-blind phase 2 clinical study.All subjects are recruited from the patients of rotator cuff tear, lateral epicondylitis or chronic achilles tendonitis. Patients will be randomly divided into three groups. Autologous pure platlet-rich plasma (P-PRP) and platlet-rich plasma (PRP) are purified from the peripheral blood .Patients of case groups will receive P-PRP or PRP injection once a week for three times while the control group received the same dose compound betamethasone injection. Follow up visit will occur at 1 month,3 months, 6 months,12 months after the last injection. Clinical quantitative assessment will measure by the visual analogue scale(VAS). The secondary outcomes are the constant-murley score(CMS) and the rating scale of the American shoulder and elbow surgeons(ASES) and the disability of arm shoulder and hand(DASH). The objective evaluation methods is that the examination of MRI or ultrasound were accomplished before the first injection and at 6 and 12 months afterwards.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
540

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Dec 2017

Typical duration for phase_2

Status
unknown

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

First Submitted

Initial submission to the registry

September 28, 2017

Completed
5 days until next milestone

First Posted

Study publicly available on registry

October 3, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2017

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

October 9, 2017

Status Verified

September 1, 2017

Enrollment Period

3.1 years

First QC Date

September 28, 2017

Last Update Submit

October 5, 2017

Conditions

Keywords

Pure Platelet-rich PlasmaRandomized Controlled Trial

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in Visual Analog Scale(VAS) at 3, 6 and 12 weeks

    Pain on activity will be evaluated by VAS

    Baseline, 3 weeks, 6 weeks, 12 weeks after intervention

Secondary Outcomes (5)

  • Constant-Murley Score(CMS)

    Baseline, 3 weeks, 6 weeks, 12 weeks after intervention

  • American Shoulder and Elbow Surgeons (ASES) Shoulder Score

    Baseline, 3 weeks, 6 weeks, 12 weeks after intervention

  • The Disabilities of the Arm, Shoulder and Hand(DASH) Score

    Baseline, 3 weeks, 6 weeks, 12 weeks after intervention

  • Victorian Institute of Sport Assessment-Achilles questionnaire (VISA-A)

    Baseline, 3 weeks, 6 weeks, 12 weeks after intervention

  • Adverse events

    From baseline through study completion, an average of 3 year

Study Arms (3)

P-PRP

EXPERIMENTAL

Blood will be drawn and pure platelet-rich plasma will be injected into the tendon.

Biological: Ultrasound-guided pure platelet-rich-plasma (P-PRP) injection

PRP

EXPERIMENTAL

Blood will be drawn and platelet-rich plasma will be injected into the tendon.

Biological: Ultrasound-guided platelet-rich-plasma (PRP) injection

Compound betamethasone

ACTIVE COMPARATOR

1ml dexamethasone mixed with 0.5-2ml of saline to achieve the same injection volume (which contains betamethasone dipropionate 5mg and betamethasone sodium phosphate 2mg) )

Drug: Ultrasound-guided Compound betamethasone injection

Interventions

Blood will be drawn, and tendon will be penetrated with dry needle under ultrasound guidance. Pure platelet-rich plasma will be injected into the tendon.Once a week for three times.

P-PRP

Blood will be drawn, and tendon will be penetrated with dry needle under ultrasound guidance. Platelet-rich plasma will be injected into the tendon.Once a week for three times.

PRP

Tendon will be penetrated with dry needle under ultrasound guidance. Compound betamethasone will be injected into the tendon.Once a week for three times.

Compound betamethasone

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • clinically diagnosed as rotator cuff tear, lateral epicondylitis or chronic achilles tendonitis;
  • symptom duration is over 3 months, non-steroidal drug treatment , rehabilitation treatment and other conservative treatment is invalid;
  • patient that can understand the clinical trials and signed the informed consent.

You may not qualify if:

  • patient that underwent other injection treatment within 6 weeks
  • some associated diseases (such as arthritis, synovitis, entrapment of related nerve, radiculopathy to the target lesion, generalized pain syndrome, rheumatoid arthritis, pregnancy, impaired sensibility, paralysis, history of allergic or hypersensitive reaction to bovine-derived proteins or fibrin glue)
  • patient that enrolled other clinical trials within 3 months
  • history of drug/alcohol addiction, habitual smoker

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Karjalainen TV, Silagy M, O'Bryan E, Johnston RV, Cyril S, Buchbinder R. Autologous blood and platelet-rich plasma injection therapy for lateral elbow pain. Cochrane Database Syst Rev. 2021 Sep 30;9(9):CD010951. doi: 10.1002/14651858.CD010951.pub2.

MeSH Terms

Conditions

Rotator Cuff InjuriesTennis Elbow

Interventions

Injections

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon InjuriesElbow TendinopathyTendinopathyMuscular DiseasesMusculoskeletal DiseasesElbow InjuriesArm Injuries

Intervention Hierarchy (Ancestors)

Drug Administration RoutesDrug TherapyTherapeutics

Central Study Contacts

Weiliang Shen, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 28, 2017

First Posted

October 3, 2017

Study Start

December 1, 2017

Primary Completion

December 31, 2020

Study Completion

December 31, 2021

Last Updated

October 9, 2017

Record last verified: 2017-09

Data Sharing

IPD Sharing
Will not share