NCT04062838

Brief Summary

This is a Prospective Pilot Single Arm study on prolotherapy for the treatment of patients with pain due to Partial Rotator Cuff (RC) Tears of the Shoulder. The aim of this trial is to study the effects of injected glucose on injured or degenerative RC tears of the shoulder. Glucose is not recognized by the FDA for this purpose but is used in 2 main concentrations: 50% solution to treat hypoglycemia and 5% solution for fluid replacement. In the prolotherapy group, 20% dextrose will be injected into 4 locations of the affected shoulder. In the active control group, patients will receive a single injection of methylprednisolone into the subacromial bursa and 3 saline injections overlying the tendons.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2020

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

August 1, 2018

Completed
1.1 years until next milestone

First Posted

Study publicly available on registry

August 20, 2019

Completed
12 months until next milestone

Study Start

First participant enrolled

August 1, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2021

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

August 23, 2022

Status Verified

May 1, 2020

Enrollment Period

1.3 years

First QC Date

August 1, 2018

Last Update Submit

August 20, 2022

Conditions

Keywords

partialprolotherapysubacromial steroid injectiontendon healingtendon tear enlargement

Outcome Measures

Primary Outcomes (4)

  • Numerical Rating Score (NRS) pain score: change in pain score over a follow-up period of 12 months: change in pain ratings as compared to pre-treatment ratings.

    This is the pain score the patient estimates he or she suffers from between 0 and 10. This is the pain score the patient estimates he or she suffers from between 0 and 10. An independent investigator contacts patients during the follow-up period and questions them about pain and function

    At 3 points during the 12 month follow-up: 1, 6 and 12 months after the last treatment

  • Oxford Shoulder Score (OSS): change in function during a follow-up of 12 months as compared to pre-treatment scores

    This is a questionnaire evaluating function that may or may not be affected specifically by the affected shoulder.

    At 3 points during the 12 month follow-up: 1, 6 and 12 months after the last treatment

  • Tear size as measured on MRI scanning

    Measurement of tear size on the MRI scan. The MRI scans are read by a musculoskeletal radiologist who is blinded to the treatment arm

    6 after the last treatment

  • Range of motion: change in range of motion over a period of 12 months as compared to pre-treatment scores.

    Examination of passive range of motion of the shoulder. This is done by an independent researcher who is blinded to the treatment arm

    6 and 12 months after the last treatment

Study Arms (1)

Prolotherapy

EXPERIMENTAL

Injection of 20% dextrose (50 % dextrose diluted with 0.5% lidocaine) into the rotator cuff tendinous insertions as well as into the tear. All injections are performed under ultrasound.

Drug: Dextrose 50

Interventions

As above

Also known as: Glucose 50% solution
Prolotherapy

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • With partial rotator cuff tears of either the supraspinatus, infraspinatus or subscapularis tendons of less than 1cm in either length or width
  • With pain lasting more than 6 months
  • Pain with an NRS score of at least 6 out of 10

You may not qualify if:

  • Who had surgical repair, arthroscopy of the affected shoulder
  • With rotator cuff tears larger than 1cm
  • With Rotator cuff arthropathy or osteoarthritis of the glenohumeral joint
  • With active malignant disease
  • With fibromyalgia or depression, the latter significant enough to affect their daily life
  • With a history of inflammatory joint disease
  • With localized (to the involved arm) or generalised neuropathic pain
  • With a history of bone fracture within the shoulder girdle which is still causing pain
  • Currently medicated with corticosteroids
  • With active infection
  • Who smoke either tobacco or cannabis
  • Who are pregnant
  • With uncontrolled diabetes
  • Who have any contra-indication to having an MRI scan.
  • Absolute contra-indications to having an MRI scan include any shrapnel in the brain or eye in particular and certain cardiac valves and pacemakers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pain Unit, Hadassah Medical Center

Jerusalem, Israel

Location

MeSH Terms

Conditions

Rotator Cuff Injuries

Interventions

GlucoseSolutions

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon Injuries

Intervention Hierarchy (Ancestors)

HexosesMonosaccharidesSugarsCarbohydratesPharmaceutical Preparations
0

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Masking Details
evaluating radiologist will all be blinded to the dates of the scans.
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: The aim of this trial is to study the effects of injected glucose on injured or degenerative rotator cuff tears of the shoulder. Glucose is not recognised by the FDA for this purpose but is used in 2 main concentrations: 50% solution to treat hypoglycemia and 5% solution for fluid replacement.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2018

First Posted

August 20, 2019

Study Start

August 1, 2020

Primary Completion

December 1, 2021

Study Completion

December 1, 2022

Last Updated

August 23, 2022

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations