Actively Recruiting

Phase 2
Age: 50Years - 70Years
All Genders
ID05677152

Influence of Zoledronic Acid on Healing After Arthroscopic Repair of Chronic Rotator Cuff Lesions - A Prospective, Randomized, Placebo-controlled Phase II Trial

Led by AUVA Traumazentrum Vienna Site UKH Meidling · Updated on 2024-03-18

80

Participants Needed

1

Research Sites

282 weeks

Total Duration

On this page

Sponsors

A

AUVA Traumazentrum Vienna Site UKH Meidling

Lead Sponsor

L

Ludwig Boltzmann Institute for Traumatology - The research center in cooperation with AUVA

Collaborating Sponsor

AI-Summary

What this Trial Is About

Researchers are evaluating whether an additional intravenous treatment with zoledronic acid can improve tendon healing after arthroscopic surgery for chronic rotator cuff tears. This phase II, prospective, placebo-controlled study focuses on adults aged 50 to 70 years who have verified rotator cuff tears. The study is supported by the General Accident Insurance Institution (AUVA) and aims to prove the benefit of zoledronic acid compared to no additional therapy. Participants are randomly assigned to receive either a single intravenous infusion of 5 mg zoledronic acid (Aclasta) or a placebo infusion of physiological saline solution (100 ml). Both treatments are given once, and the study is double-blinded. The primary treatment period includes the surgery and study infusion, followed by a standardized physiotherapy program using a shoulder abduction pad for four weeks after surgery. Throughout the study, tendon healing is monitored primarily through magnetic resonance imaging over an eight-year period to assess rotator cuff tendon integrity. Participants will undergo regular evaluations, including imaging and clinical assessments, to track healing progress. The study also involves long-term follow-up to observe the outcomes of the adjuvant therapy on tendon repair after the surgical procedure.

CONDITIONS

Brief Title

Influence of an Anti-osteoporotic Drug on Healing After Surgical Repair of Chronic Rotator Cuff Lesions of the Shoulder

Who Can Participate

Age: 50Years - 70Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Age between 50 and 70 years
  • Rotator cuff tear verified by magnetic resonance imaging within 6 months prior to surgery
  • Rupture size with a maximum diameter of 3 cm
  • Willingness to participate in the study
  • Willingness to follow a standardized physiotherapy program using a shoulder abduction pad for four weeks after surgery
Not Eligible

You will not qualify if you...

  • Patients younger than 50 or older than 70 years
  • Pregnancy
  • Known allergy to zoledronic acid or components of the medicinal product
  • Previous fracture of the affected shoulder
  • Previous surgery of the affected shoulder
  • Previous or existing bacterial infection of the affected shoulder
  • Rupture of more than two tendons in the affected shoulder (massive rotator cuff tear)
  • Isolated subscapularis tendon tear
  • Presence of glenohumeral osteoarthritis (Hamada type 3 or higher)
  • Diabetes mellitus with fasting glucose  126 mg/dl or HbA1c  6.5%
  • Malignant tumor disease
  • Pathological dental status
  • Known diseases interfering with bone metabolism
  • Concomitant diseases preventing general anesthesia
  • Previous therapy with anti-osteoporotic drugs (bisphosphonates, denosumab, teriparatide)
  • Epilepsy
  • Claustrophobia
  • Chronic alcohol abuse
  • Drug abuse

AI-Screening

AI-Powered Screening

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

Surgery and Immediate Post-operative Care

Duration - Up to 2 weeks or until discharge

Participants undergo arthroscopic repair of chronic rotator cuff lesions followed by immediate care after surgery.

Treatment

Duration - Single administration post-surgery

Participants receive a single intravenous infusion of zoledronic acid or placebo after surgery.

1 infusion visit (in-person)

Post-operative Follow-up

Duration - 4 weeks after surgery

Participants follow a standardized physiotherapy program using a shoulder abduction pad for four weeks after surgery and receive ongoing assessments of tendon healing.

Weekly visits during physiotherapy

Long-term Monitoring

Duration - Up to 8 years

Participants are monitored for tendon integrity of the rotator cuff by magnetic resonance imaging over an extended period.

Periodic imaging visits

Trial Site Locations

Total: 1 location

1

Jakob Schanda

Vienna, Austria, 1120

Actively Recruiting

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Research Team

J

Jakob Schanda, DDr.

O

Ortrun Neuper, MSc.

How is the study designed?

Study Type

INTERVENTIONAL

Masking

DOUBLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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Published Research Related To This Trial

Intraoperative Zoledronic Acid for Arthroscopic Rotator Cuff Repair: Short-Term Results From a Prospective, Randomized, Placebo-Controlled Phase II Trial.

Jakob E Schanda, Roman Ullrich, Sandra Boesmueller...

https://pubmed.ncbi.nlm.nih.gov/41549490