NCT04321005

Brief Summary

Surgical safety and effectiveness in orthopedics: Swiss-wide multicenter evaluation and prediction of core outcomes in arthroscopic rotator cuff reconstruction.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
973

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2020

Longer than P75 for all trials

Geographic Reach
2 countries

20 active sites

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

First Submitted

Initial submission to the registry

March 3, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

March 25, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2020

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 21, 2023

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 13, 2024

Completed
Last Updated

December 4, 2024

Status Verified

December 1, 2024

Enrollment Period

3.6 years

First QC Date

March 3, 2020

Last Update Submit

December 3, 2024

Conditions

Keywords

Oxford Shoulder Score (OSS)shoulder stiffnessarthroscopic rotator cuff repair

Outcome Measures

Primary Outcomes (2)

  • Patient-reported change in shoulder functional outcome OSS

    The Oxford Shoulder Score (OSS) is a condition-specific questionnaire developed for patients with a degenerative or inflammatory state of the shoulder. It contains twelve items to be answered by the patient independently, which deal with pain (degree, time point) and possible handicaps in private and professional life. There are five categories of response for every question, corresponding to a score ranging from 0 to 4. Scores are combined to give a single score, with a range from 0 (worst outcome) to 48 (best outcome).

    at Baseline and at 6 months after surgery.

  • Change of shoulder stiffness

    this event was defined as a postoperative restriction in passive shoulder motion diagnosed within 6 months after ARCR in at least two of the motion planes of flexion, abduction and external rotation in 0° abduction. Motion restriction is to be assessed separately for each plane

    at Baseline and at 6 months after surgery.

Secondary Outcomes (17)

  • Local AEs (Adverse events) according to the ARCR Core Event Set (CES)

    24 months

  • Constant Murley Score (CMS)

    at 6 and 12 months

  • Shoulder strength (kg) in abduction at 6 and 12 months

    at 6 and 12 months

  • Change in Patient-reported shoulder pain on a Numeric Rating Scale (NRS)

    at 6, 12 months and 24 months

  • Change in Oxford Shoulder Score (OSS)

    at 6, 12 months and 24 months

  • +12 more secondary outcomes

Interventions

arthroscopic rotator cuff reconstruction and assessment with evaluation and prediction of core outcomes

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients treated for a partial or full-thickness rotator cuff tear with primarily surgical partial or complete repair by arthroscopic procedure

You may qualify if:

  • adult patients
  • diagnosed with a partial or full-thickness rotator cuff tear using magnetic resonance imaging (MRI)
  • planned primarily surgical partial or complete repair by arthroscopic procedure
  • able to understand the content of the patient information/ consent form and give consent to take part in the project

You may not qualify if:

  • surgical procedure for irreparable tears, i.e. muscle transfer, acromio-humeral spacer or superior capsular reconstruction
  • revision surgery (prior repair of the rotator cuff in the same shoulder)
  • planned open or mini-open reconstructions
  • patients with a language barrier hindering questionnaire completion (either in German, French, Italian or English)
  • patients unlikely to attend clinical follow-up
  • pregnancy
  • legal incompetence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (20)

Department for Shoulder and Elbow surgery Center for Musculoskeletal Surgery Campus Virchow

Berlin, 13353, Germany

Location

Kantonsspital Baden AG,

Baden, Aarau, 5404, Switzerland

Location

Kantonsspital Baselland

Binningen, Basel-Landschaft, 4104, Switzerland

Location

Hirslanden Klinik Birshof

Münchenstein, Basel-Landschaft, 4142, Switzerland

Location

Klinik tür Orthopädische Chirurgie und Traumatologie des Bewegungsapparates Kantonsspital St. Gallen

Sankt Gallen, Canton of St. Gallen, 9007, Switzerland

Location

Zentrum für Orthopädie & Neurochirurgie In-Motion

Wallisellen, Canton of Zurich, 8304, Switzerland

Location

Klinik Gut

St. Moritz, Kanton Graubünden, 7500, Switzerland

Location

Hopital du Valois (RSV)

Martigny-Ville, Valais, 1920, Switzerland

Location

University Hospital Basel

Basel, 4031, Switzerland

Location

ARTHRO Medics AG

Basel, 4054, Switzerland

Location

Sonnenhof

Bern, 3006, Switzerland

Location

Inselspital

Bern, 3010, Switzerland

Location

Hirslanden Clinique de Colline

Geneva, 1205, Switzerland

Location

University Hospital Geneva

Geneva, 1205, Switzerland

Location

Regional Hospital Lugano

Lugano, 6903, Switzerland

Location

Bürgerspital Solothurn, Klinik für Orthopädie und Traumatologie

Solothurn, Switzerland

Location

Kantonsspital Winterthur, Klinik für Orthopädie und Traumatologie

Winterthur, Switzerland

Location

Schulthess Klinik

Zurich, 8008, Switzerland

Location

Universitätsklinik Balgrist

Zurich, 8008, Switzerland

Location

Endoclinic

Zurich, 8032, Switzerland

Location

Related Publications (1)

  • Audige L, Bucher HCC, Aghlmandi S, Stojanov T, Schwappach D, Hunziker S, Candrian C, Cunningham G, Durchholz H, Eid K, Flury M, Jost B, Ladermann A, Moor BK, Moroder P, Rosso C, Schar M, Scheibel M, Spormann C, Suter T, Wieser K, Zumstein M; ARCR_Pred Study Group; Muller AM. Swiss-wide multicentre evaluation and prediction of core outcomes in arthroscopic rotator cuff repair: protocol for the ARCR_Pred cohort study. BMJ Open. 2021 Apr 22;11(4):e045702. doi: 10.1136/bmjopen-2020-045702.

MeSH Terms

Conditions

Rotator Cuff Injuries

Condition Hierarchy (Ancestors)

RuptureWounds and InjuriesShoulder InjuriesTendon Injuries

Study Officials

  • Andreas Müller, PD Dr.

    University Hospital, Basel, Switzerland

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2020

First Posted

March 25, 2020

Study Start

June 1, 2020

Primary Completion

December 21, 2023

Study Completion

November 13, 2024

Last Updated

December 4, 2024

Record last verified: 2024-12

Locations