Clinical trial • Phase II • Musculoskeletal

Zoledronic acid for Rotator cuff tear | Osteoporosis

Phase II trial of Zoledronic acid for Rotator cuff tear | Osteoporosis.

Overview

Trial Therapeutic Area
Musculoskeletal
Trial Disease
Rotator cuff tear | Osteoporosis
Trial Stage
Phase II
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
16-10-2024
First CTIS Authorization Date
14-01-2025

Trial design

Randomised, zoledronic acid (aclasta®) 5 mg solution for intravenous application as 100 ml single infusion (verum) versus physiological saline solution 0.9% (sodium chloride) 100 ml single intravenous infusion (placebo).-controlled Phase II trial across 1 site in Austria.

Randomised
Yes
Comparator
Zoledronic Acid (Aclasta®) 5 mg solution for intravenous application as 100 ml single infusion (verum) versus physiological saline solution 0.9% (sodium chloride) 100 ml single intravenous infusion (placebo).
Target Sample Size
80
Trial Duration For Participant
1825

Eligibility

Recruits 80 No vulnerable population selected; participants are adults (aged 50–70) and standard informed consent applies..

Pregnancy Exclusion
 Pregnancy
Vulnerable Population
No vulnerable population selected; participants are adults (aged 50–70) and standard informed consent applies.

Inclusion criteria

  • {"criterion_text":"-  Age between 50 and 70 years"}
  • {"criterion_text":"-  Magnetic resonance imaging verified rotator cuff tear (within 6 months prior to surgery)"}
  • {"criterion_text":"-  Rupture size with a maximum diameter of 3 cm"}
  • {"criterion_text":"-  Willingness to participate in the study"}
  • {"criterion_text":"-  Willingness to participate in a unified physiotherapy with use of a shoulder abduction pad for four weeks postoperatively"}

Exclusion criteria

  • {"criterion_text":"-  Patients younger than 50 or older than 70 years"}
  • {"criterion_text":"-  Pregnancy"}
  • {"criterion_text":"-  Known allergy to zoledronic acid or other components of the medicinal product"}
  • {"criterion_text":"-  Previous fracture of the affected shoulder"}
  • {"criterion_text":"-  Previous surgery of the affected shoulder"}
  • {"criterion_text":"-  Previous or existing bacterial infection of the affected shoulder"}
  • {"criterion_text":"-  Rupture of more than two tendons in the affected shoulder (massive rotator cuff tear)"}
  • {"criterion_text":"-  Isolated subscapularis tendon tear"}
  • {"criterion_text":"-  Presence of glenohumeral osteoarthritis (Hamada type 3 or higher)"}
  • {"criterion_text":"-  Diabetes mellitus (fasting glucose ≥ 126 mg/dl, HbA1C ≥ 6.5%)"}
  • {"criterion_text":"-  Malignant tumor disease"}
  • {"criterion_text":"-  Pathological dental status"}
  • {"criterion_text":"-  Known disease that interferes with bone metabolism"}
  • {"criterion_text":"-  Concomitant diseases that do not permit general anesthesia"}
  • {"criterion_text":"-  Previous therapy with anti-osteoporotic drugs (bisphosphonates, denosumab, teriparatide)"}
  • {"criterion_text":"-  Epilepsy"}
  • {"criterion_text":"-  Claustrophobia"}
  • {"criterion_text":"-  Chronic alcohol abuse"}
  • {"criterion_text":"-  Drug abuse"}

Endpoints

Primary endpoints

  • {"endpoint_text":"-  Tendon integrity 6 months postoperative (no re-rupture/re-rupture)","definition_or_measurement_approach":"Assessed by magnetic resonance imaging (MRI) at the specified postoperative timepoint to determine re-rupture / no re-rupture."}
  • {"endpoint_text":"-  Tendon integrity 12, 24 and 60 months postoperative (no re-rupture/re-rupture)","definition_or_measurement_approach":"Assessed by magnetic resonance imaging (MRI) at the specified postoperative timepoints (12, 24, 60 months) to determine re-rupture / no re-rupture."}

Secondary endpoints

  • {"endpoint_text":"- Fatty muscle infiltration","definition_or_measurement_approach":"Assessed by MRI at postoperative timepoints."}
  • {"endpoint_text":"- shoulder abduction and adduction","definition_or_measurement_approach":"Measured by clinical examination and strength measurement at specified visits."}
  • {"endpoint_text":"- shoulder anteversion and retroversion","definition_or_measurement_approach":"Measured by clinical examination at specified visits."}
  • {"endpoint_text":"- shoulder rotation internal and external","definition_or_measurement_approach":"Measured by clinical examination at specified visits."}
  • {"endpoint_text":"- shoulder strength","definition_or_measurement_approach":"Measured by strength measurement tests during follow-up visits."}
  • {"endpoint_text":"- pain evaluation","definition_or_measurement_approach":"Assessed using clinical pain evaluation scales at follow-up visits."}
  • {"endpoint_text":"- Constant-Murley-Score","definition_or_measurement_approach":"Assessed using the Constant-Murley clinical and functional questionnaire at scheduled visits."}
  • {"endpoint_text":"- American Shoulder and Elbow Surgeons Score","definition_or_measurement_approach":"Assessed using the ASES questionnaire at scheduled visits."}
  • {"endpoint_text":"- Subjective Shoulder Value","definition_or_measurement_approach":"Assessed using the Subjective Shoulder Value questionnaire at scheduled visits."}

Recruitment

Planned Sample Size
80
Recruitment Window Months
99
Consent Approach
Informed consent obtained from adult participants (aged 50–70) via subject information and informed consent form (document 'Informed Consent ZORRO final 120724'); no assent; languages not specified.

Geography

Total Number Of Sites
1
Total Number Of Participants
80

Austria

Earliest CTIS Part Ii Submission Date
16-10-2024
Latest Decision Or Authorization Date
14-01-2025
Processing Time Days
90
Number Of Sites
1
Number Of Participants
80

Sites

Site Name
AUVA Trauma Center Vienna
Department Name
Trauma Center Vienna UKH Meidling
Principal Investigator Name
Jakob Schanda
Principal Investigator Email
jakob.schanda@auva.at
Contact Person Name
Jakob Schanda
Contact Person Email
jakob.schanda@auva.at
Number Of Participants
80

Sponsor

Primary sponsor

Full Name
AUVA Trauma Center Vienna
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Austria

Investigational products

Investigational Product Name
ZOLEDRONIC ACID
Active Substance
Zoledronic acid
Modality
Small molecule
Routes Of Administration
Intravenous infusion
Route
Intravenous
Authorisation Status
Authorised
Starting Dose
5 mg (single IV infusion)
Dose Levels
5 mg (single-dose)
Frequency
Single preoperative infusion
Maximum Dose
5 mg
Investigational Product Name
ELECTROLYTES
Active Substance
Sodium chloride (physiological saline solution 0.9%)
Modality
Other
Routes Of Administration
Intravenous infusion
Route
Intravenous
Authorisation Status
Authorised
Starting Dose
100 ml (single IV infusion)
Dose Levels
100 ml (single-dose)
Frequency
Single preoperative infusion
Maximum Dose
100 ml

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