NCT06257979

Brief Summary

In the context of rotator cuff re-intervention, the impact of Unexpected Positive Cultures (UPC) is not documented, and their management has not been studied, particularly regarding indications for antibiotic therapy, which is currently not a consensus. A prospective interventional study will be implemented to compare the results of non-randomized patient samples, whether positive or negative, taken during rotator cuff re-intervention. The objective is to assess whether these samples do not affect clinical outcomes and tendon healing rates.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
132

participants targeted

Target at P50-P75 for not_applicable

Timeline
22mo left

Started Feb 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

8 active sites

Status
recruiting

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 Progress54%
Feb 2024Mar 2028

First Submitted

Initial submission to the registry

January 5, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
13 days until next milestone

Study Start

First participant enrolled

February 27, 2024

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 15, 2028

Expected
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2028

Last Updated

June 18, 2024

Status Verified

June 1, 2024

Enrollment Period

4 years

First QC Date

January 5, 2024

Last Update Submit

June 17, 2024

Conditions

Keywords

Unexpected Positive Cultures (UPC)Revision cuff repair surgery (RCR)

Outcome Measures

Primary Outcomes (5)

  • Compare the functional recovery of the shoulder at one year after iterative repair of non-healing rotator cuff between patients with unexpected positive cultures and patients with negative results.

    Compare the functional recovery (Yes/No), at one year after iterative repair of non-healing rotator cuff between patients with unexpected positive cultures and patients with negative results using the Constant Score.

    at Month 1, Month 3, Month 6 and 1 Year after the re-intervention

  • Compare the 2 groups on tendon healing, after iterative repair of non-healing of the rotator cuff

    Compare the 2 groups on tendon healing (Yes/No), after iterative repair of non-healing of the rotator cuff using the Constant Score.

    at Month 1, Month 3, Month 6 and 1 Year after the re-intervention

  • Compare the 2 groups on the occurrence of post-operative complications, after iterative repair of non-healing of the rotator cuff

    Compare the 2 groups on the occurrence of post-operative complications (Yes/No), after iterative repair of non-healing of the rotator cuff and list them

    up to one year after the re-intervention

  • Compare the 2 groups on the patient's other functional scores

    Compare the 2 groups on the patient's other functional scores such as SSV and ASES questionnaries

    at Month 1, Month 3, Month 6 and 1 Year after the re-intervention

  • Describe the pathogenic germs found in the positive cultures

    List of pathogenic germs found in the positive samples

    at Month 1 after the re-intervention

Secondary Outcomes (5)

  • Sugaya score measured from MRI to assess the influence of positive cultures on tendon healing

    at one year after the re-intervention

  • Occurrence of complications during the first post-operative year

    up to one year after the re-intervention

  • Functional scores at one year: American Shoulder and Elbow Surgeons Score (ASES)

    at one year after the re-intervention

  • Functional scores at one year: Subjective Shoulder Value (SSV)

    at one year after the re-intervention

  • Pathogenic bacteria detected in the group of patients with positive results

    at Month 1 after the re-intervention

Study Arms (2)

Experimental group

OTHER

Operated patients with positive results for their pre-operative microbiological samples.

Other: This study is with minimal risk and minimal constraints due to the addition of questionnaires

Control group

OTHER

Operated patients with negative results for their pre-operative microbiological samples.

Other: This study is with minimal risk and minimal constraints due to the addition of questionnaires

Interventions

In this study, the specific procedures compared to routine care are : * Considering the addition of questionnaires, this study will be prospective. Due to the use of bacteriological samples, it is considered as a minimal-risk research. * The research procedure involves a bacteriological analysis of operative elements (sutures placed during the first intervention, the product of tendon debridement, and the subacromial bursa (cleaning product)) used during the re-intervention. These usually discarded operative samples are collected for bacteriological analysis. * Antibiotic treatment cannot be prescribed immediately after the surgery and during the first month following this re-intervention (time for biofilm formation). As per the protocol, even a positive sample should not lead to the initiation of systematic antibiotic therapy. In the case of identification of a pathogenic microorganism, antibiotic therapy will be prescribed, leading to discontinuation of the study.

Also known as: Microbiological analysis of samples collected from operated patients: in the presence of UPC, it does not influence the postoperative course, No antibiotics are prescribed during the first month after the operation.
Control groupExperimental group

Eligibility Criteria

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

You may qualify if:

  • Patient, male or female, aged 18 or over
  • Patient requiring re- intervention for Rotator Ruff Revision Surgery for non-healing of the same tendons after a first intervention (delay \<2 years)
  • Patient requiring arthroscopy
  • Patient having had realized a MRI of the shoulder in the 6 previous months
  • Affiliate participant or beneficiary of a social security scheme
  • Participant having been informed and not having objected to the use of their data

You may not qualify if:

  • Patient with at least one clinical sign of infection (fever, redness)
  • Patient with a new distant rupture on a healed cuff (\> 3 years)
  • Patient with a history of shoulder surgery other than initial Rotator Ruff Surgery
  • Participant in another research
  • Protected participant: an adult under guardianship, curatorship or other legal protection, deprived of liberty by judicial or administrative decision
  • Pregnant, breastfeeding or parturient woman
  • Participant hospitalized without consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Hôpital privé La Châtaigneraie ELSAN

Beaumont, 63110, France

NOT YET RECRUITING

Hôpital privé Saint-Martin

Caen, 14050, France

NOT YET RECRUITING

Clinique Louis Pasteur

Essey-lès-Nancy, 54270, France

NOT YET RECRUITING

Santy-Lyon-Ramsay

Lyon, 69008, France

NOT YET RECRUITING

Clinique d'occitanie ELSAN

Muret, 31600, France

NOT YET RECRUITING

ICR-Kantys

Nice, 06000, France

NOT YET RECRUITING

Santé Atlantique ELSAN

Saint-Herblain, 44800, France

NOT YET RECRUITING

Clinique de l'Orangerie

Strasbourg, France

RECRUITING

Related Publications (10)

  • Zhao J, Luo M, Pan J, Liang G, Feng W, Zeng L, Yang W, Liu J. Risk factors affecting rotator cuff retear after arthroscopic repair: a meta-analysis and systematic review. J Shoulder Elbow Surg. 2021 Nov;30(11):2660-2670. doi: 10.1016/j.jse.2021.05.010. Epub 2021 Jun 2.

    PMID: 34089878BACKGROUND
  • Azar M, Van der Meijden O, Pireau N, Chelli M, Gonzalez JF, Boileau P. Arthroscopic revision cuff repair: do tendons have a second chance to heal? J Shoulder Elbow Surg. 2022 Dec;31(12):2521-2531. doi: 10.1016/j.jse.2022.04.024. Epub 2022 Jun 6.

    PMID: 35671929BACKGROUND
  • Bonnevialle N, Dauzeres F, Toulemonde J, Elia F, Laffosse JM, Mansat P. Periprosthetic shoulder infection: an overview. EFORT Open Rev. 2017 Apr 27;2(4):104-109. doi: 10.1302/2058-5241.2.160023. eCollection 2017 Apr.

    PMID: 28507783BACKGROUND
  • Neufeld ME, Lanting BA, Shehata M, Naudie DDR, McCalden RW, Teeter MG, Vasarhelyi EM. The Prevalence and Outcomes of Unexpected Positive Intraoperative Cultures in Presumed Aseptic Revision Knee Arthroplasty. J Arthroplasty. 2022 Nov;37(11):2262-2271. doi: 10.1016/j.arth.2022.05.036. Epub 2022 May 19.

    PMID: 35598759BACKGROUND
  • Falstie-Jensen T, Lange J, Daugaard H, Sorensen AKB, Ovesen J, Soballe K; ROSA Study Group. Unexpected positive cultures after revision shoulder arthroplasty: does it affect outcome? J Shoulder Elbow Surg. 2021 Jun;30(6):1299-1308. doi: 10.1016/j.jse.2020.12.014. Epub 2021 Feb 3.

    PMID: 33548396BACKGROUND
  • Hodakowski AJ, Cohn MR, Mehta N, Menendez ME, McCormick JR, Garrigues GE. An evidence-based approach to managing unexpected positive cultures in shoulder arthroplasty. J Shoulder Elbow Surg. 2022 Oct;31(10):2176-2186. doi: 10.1016/j.jse.2022.03.019. Epub 2022 May 2.

    PMID: 35513254BACKGROUND
  • Constant CR, Murley AH. A clinical method of functional assessment of the shoulder. Clin Orthop Relat Res. 1987 Jan;(214):160-4.

    PMID: 3791738BACKGROUND
  • Sugaya H, Maeda K, Matsuki K, Moriishi J. Functional and structural outcome after arthroscopic full-thickness rotator cuff repair: single-row versus dual-row fixation. Arthroscopy. 2005 Nov;21(11):1307-16. doi: 10.1016/j.arthro.2005.08.011.

    PMID: 16325080BACKGROUND
  • Angst F, Goldhahn J, Drerup S, Aeschlimann A, Schwyzer HK, Simmen BR. Responsiveness of six outcome assessment instruments in total shoulder arthroplasty. Arthritis Rheum. 2008 Mar 15;59(3):391-8. doi: 10.1002/art.23318.

    PMID: 18311752BACKGROUND
  • Gilbart MK, Gerber C. Comparison of the subjective shoulder value and the Constant score. J Shoulder Elbow Surg. 2007 Nov-Dec;16(6):717-21. doi: 10.1016/j.jse.2007.02.123.

    PMID: 18061114BACKGROUND

Study Officials

  • Maxime ANTONI, MD

    Clinique de l'Orangerie-Strasbourg

    STUDY DIRECTOR

Central Study Contacts

Albatoul ZAKARIA, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
Following the analysis of the bacteriological samples, the investigator will read the bacteriological results. These will be entered into the database. During subsequent visits, the investigator will not provide this information to the patient who will thus remain as a single blind.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: The study procedure involves a re-intervention of the rotator cuff, which is conducted for the patients in accordance with standard practice. The patient undergoes local and/or general anesthesia, along with intravenous or oral antibiotic prophylaxis. During the intervention, the surgeon collects the sutures placed during the first intervention, the product of tendon debridement, and the subacromial bursa (cleaning product) used during the re-intervention. These elements usually discarded, are collected for the bacteriological analysis. Antibiotic treatment cannot be prescribed immediately and during the first month following this re-intervention (time for biofilm formation). As per the protocol, even a positive sample should not lead to the initiation of systematic antibiotic therapy. In the case of identification of a pathogenic microorganism, antibiotic therapy will be prescribed, leading to discontinuation of the study.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 5, 2024

First Posted

February 14, 2024

Study Start

February 27, 2024

Primary Completion (Estimated)

February 15, 2028

Study Completion (Estimated)

March 15, 2028

Last Updated

June 18, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations