NCT04618484

Brief Summary

Novel concepts in quantum biology of rotator cuff repair and author's novel findings on biomodulation inspired us to design a pragmatic non-pharmacological add-on rehabilitation protocol that may potentially decrease retear rates after arthroscopic repair using a knotted suturebridge technique. In this proof-of-concept trial, 146 patients will be randomized 1:1 to either a 6-weeks post-operative cryo-, photo- and electro-biomodulation protocol or a control group immobilized in a standard abduction sling for 6 weeks. Healing will be evaluated using the Sugaya classification on MRI at 1 year post-operatively.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
146

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Dec 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

November 1, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 6, 2020

Completed
1.1 years until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

July 3, 2023

Status Verified

June 1, 2023

Enrollment Period

2.4 years

First QC Date

November 1, 2020

Last Update Submit

June 29, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Healing of rotator cuff tear

    Healing will be evaluated using the Sugaya classification on MRI

    1 year post-operatively

Secondary Outcomes (4)

  • Patient reported outcome measures

    6 months and 1 year

  • Active range of motion

    6 months and 1 year

  • Compliance

    First 6 weeks after surgery

  • Postoperative complications

    First year after surgery

Study Arms (2)

Biomodulation

EXPERIMENTAL

6-weeks post-operative cryo-, photo- and electro-biomodulation protocol after repair

Other: Biomodulation (non-pharmacological)

Control

NO INTERVENTION

standard rehabilitation after repair

Interventions

cryo-, photo- and electro-biomodulation

Biomodulation

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is over 18 years old
  • Patient presents with a symptomatic full-thickness tear as diagnosed preoperatively on ultrasound, arthro-CT or MRI.
  • Absence of significant muscle atrophy or fatty infiltration of the affected tendon exceeding stage 2 of the Goutallier classification

You may not qualify if:

  • Partial rotator cuff tear or other shoulder injury
  • Planned concomitant procedures other than subacromial decompression, acromioclavicular joint resection or biceps tenodesis/tenotomy
  • Irreparable rotator cuff tear
  • Patients who present with cartilage lesions greater than stage II of the Outerbridge classification (≥15mm diameter) on preoperative x-ray
  • Patient presenting with a known comorbidity that could affect the outcome of surgery (cervical radiculopathy, polyarthritis, neurological disease of the upper limb)
  • Patient not able to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinique Générale d'Annecy

Annecy, France

RECRUITING

Related Publications (1)

  • Allaart LJH, Lech J, Macken AA, Kling A, Lafosse L, Lafosse T, van den Bekerom MPJ, Buijze GA. Biomodulating healing after arthroscopic rotator cuff repair: the protocol of a randomised proof of concept trial (BIOHACK). BMJ Open. 2023 Aug 16;13(8):e071078. doi: 10.1136/bmjopen-2022-071078.

MeSH Terms

Conditions

Rotator Cuff Injuries

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon Injuries

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: RCT
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Orthopaedic Surgeon

Study Record Dates

First Submitted

November 1, 2020

First Posted

November 6, 2020

Study Start

December 1, 2021

Primary Completion

May 1, 2024

Study Completion

December 1, 2024

Last Updated

July 3, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Due to privacy reasons individual patient data will not be available to the public.

Locations