NCT03931824

Brief Summary

In this study assessing whether platelet rich plasma injections(PRP) are effective in the management hemiplegic shoulder pain, 55 patients with hemiplegic shoulder pain was recruited to this randomized controlled study. Patients were randomized into two groups, first getting PRP injections, and other group taking sham injections.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
55

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2015

Geographic Reach
1 country

1 active site

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 7, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 18, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 18, 2015

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

April 26, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 30, 2019

Completed
Last Updated

May 2, 2019

Status Verified

April 1, 2019

Enrollment Period

11 months

First QC Date

April 26, 2019

Last Update Submit

April 30, 2019

Conditions

Keywords

Shoulder PainHemiplegiaShoulder SubluxationSpasticityStroke

Outcome Measures

Primary Outcomes (1)

  • Visual Analogous Scale

    Visual Analogous Scales for pain were used as outcome measures. Both resting and activity pain levels were evaluated. Patients were asked to describe their pain, level of disability or treatment satisfaction on a 10 cm long line, with 0 point being "none", and 10 cm point being "highest possible". The proximity of the marked point to the 0 end was measured, and the results were recorded

    3 months

Secondary Outcomes (2)

  • Shoulder ranges of motion

    3 months

  • Functional Independence Measure(FIM)

    3 months

Study Arms (2)

PRP group

EXPERIMENTAL

A venous blood sample of 8.5 ml were obtained from patients. For the study group, the blood samples were mixed with 1.5 ml ACD-A or sodium citrate to achieve anticoagulation. Resulting material was then centrifugated for 5 minutes with RCF 1200 G speed to clump erythrocytes, and then centrifugated for 10 minutes in same speed to obtain thrombocyte concentrate. 2 ml's of the platelet rich plasma was injected to the shoulder of the subjects. For the sham injection group, same amount of blood was taken and they were given a of waiting time of same duration with the study group, with the resulting preparate being 2 ml's of 0,9% saline instead. PRP solutions were prepared with kits of Easy PRP(Neotec Biotechnology, Istanbul, Turkey). Injections were done every two weeks, for a total of 3 times.

Other: PRPOther: Exercise

Placebo group

SHAM COMPARATOR

Injections containing saline were done every two weeks, for a total of 3 times. 21 G injection needles with injection technique of posterior approach were used. To provide blindness, all injections were done using injectors coated with non transparent tape. All of the PRP injections were done by the same physician each time, with compliance to preventive measures against complications such as infections. Patients and the physician who applied the injection were blinded to the groups, and the solution was prepared by another researcher who was not blind to the groups.

Other: Exercise

Interventions

PRPOTHER

A venous blood sample of 8.5 ml were obtained from patients. For the study group, the blood samples were mixed with 1.5 ml ACD-A or sodium citrate to achieve anticoagulation. Resulting material was then centrifugated for 5 minutes with RCF 1200 G speed to clump erythrocytes, and then centrifugated for 10 minutes in same speed to obtain thrombocyte concentrate. 2 ml's of the platelet rich plasma was injected to the shoulder of the subjects. For the sham injection group, same amount of blood was taken and they were given a of waiting time of same duration with the study group, with the resulting preparate being 2 ml's of 0,9% saline instead. PRP solutions were prepared with kits of Easy PRP(Neotec Biotechnology, Istanbul, Turkey). Injections were done every two weeks, for a total of 3 times. 21 G injection needles with injection technique of posterior approach were used(18, 19). To provide blindness, all injections were done using injectors coated with non transparent tape.

Also known as: Platelet rich plasma injections
PRP group

All of the patients were also informed about proper positioning and the standard care for the affected extremity. Their process of neurological rehabilitation was not changed, which was 5 days of the week, one session of 45 minutes a day. They were also given a program of standardized ROM exercises, which included passive and active motions.

Also known as: Rehabilitation
PRP groupPlacebo group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Patients with aphasia, severe cognitive or psychiatric disorders, history of trauma, recent injection (\<3 months) or surgery on the affected joint, complex regional pain syndrome, infections, pregnancy, thrombocytopenia(\<150000 per microliter) or coagulation disorders or severe spasticity of the affected limb(Modified Ashworth Scale \>3) were excluded from the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ege university school of medicine

Izmir, 35100, Turkey (Türkiye)

Location

Related Publications (1)

  • Uzdu A, Kirazli Y, Karapolat H, Unlu B, Tanigor G, Calis FA. Efficacy of platelet-rich plasma in the treatment of hemiplegic shoulder pain. Neurol Sci. 2021 May;42(5):1977-1986. doi: 10.1007/s10072-020-04710-0. Epub 2020 Sep 29.

MeSH Terms

Conditions

Shoulder PainShoulder Impingement SyndromeHemiplegiaMuscle SpasticityStroke

Interventions

ExerciseRehabilitation

Condition Hierarchy (Ancestors)

ArthralgiaJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsShoulder InjuriesWounds and InjuriesParalysisNervous System DiseasesMuscular DiseasesMuscle HypertoniaNeuromuscular ManifestationsCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaAftercareContinuity of Patient CarePatient CareTherapeuticsHealth ServicesHealth Care Facilities Workforce and Services

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Solutions were prepared by an investigator, and injectors were coated with an opaque layer in order to conceal the content from both the one performing the injection and the patients. Data was then analyzed by an investigator who was blind to the study groups
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor in Physical Medicine and Rehabilitation Department

Study Record Dates

First Submitted

April 26, 2019

First Posted

April 30, 2019

Study Start

January 7, 2015

Primary Completion

November 18, 2015

Study Completion

November 18, 2015

Last Updated

May 2, 2019

Record last verified: 2019-04

Locations