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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: EUCTR
Last refreshed on: 18 August 2020
Main ID:  EUCTR2011-002811-27-DK
Date of registration: 04/11/2011
Prospective Registration: Yes
Primary sponsor: Bente Langdahl, consultant, ass. professor, PhD, DMSc
Public title: The Effect of Treatment with PTH and Zoledronic acid in Patients with Osteogenesis Imperfecta
Scientific title: The Effect of Treatment with PTH and Zoledronic acid in Patients with Osteogenesis Imperfecta - OI-treatment
Date of first enrolment: 07/11/2011
Target sample size: 80
Recruitment status: Not Recruiting
URL:  https://www.clinicaltrialsregister.eu/ctr-search/search?query=eudract_number:2011-002811-27
Study type:  Interventional clinical trial of medicinal product
Study design:  Controlled: yes Randomised: yes Open: no Single blind: no Double blind: yes Parallel group: no Cross over: no Other: no If controlled, specify comparator, Other Medicinial Product: yes Placebo: yes Other: no Number of treatment arms in the trial: 3  
Phase:  Human pharmacology (Phase I): no Therapeutic exploratory (Phase II): yes Therapeutic confirmatory - (Phase III): no Therapeutic use (Phase IV): no
Countries of recruitment
Denmark
Contacts
Name: Osteoporoseklinikken   
Address:  Tage Hansensgade 2, 11B 8000 Aarhus Denmark
Telephone: 004589497681
Email:
Affiliation:  Aarhus University Hospital
Name: Osteoporoseklinikken   
Address:  Tage Hansensgade 2, 11B 8000 Aarhus Denmark
Telephone: 004589497681
Email:
Affiliation:  Aarhus University Hospital
Key inclusion & exclusion criteria
Inclusion criteria:
Inklusion criterias
• Patients with OI type I and IV
• Age 22 - 70 years
• Informed consent
o Low BMD (T-score =/< -1.0) or =/<-1
• For women: = 1 year postmenopausal

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range 80
F.1.3 Elderly (>=65 years) no
F.1.3.1 Number of subjects for this age range

Exclusion criteria:
Exklusion criterias
• Creatinine clearance < 30 mL/min
• Previous treatment with PTH. Previous treatment with antiresorptives is not an exclusion criteria, but will be used for stratification of the patients
• Treatment with glucocorticoids = 5mg daily during the last 3 months.
• Metabolic bone disease or vitamin D deficiency.
• Liver- or kidney disease
• Existing contra indications for treatment with zoledronic acid or PTH



Age minimum:
Age maximum:
Gender:
Female: yes
Male: yes
Health Condition(s) or Problem(s) studied
Therapeutic area: Diseases [C] - Musculoskeletal Diseases [C05]
Osteogenesis imperfecta
Intervention(s)

Trade Name: Forsteo
Product Code: H05AA02
Pharmaceutical Form: Solution for injection in pre-filled pen
Pharmaceutical form of the placebo: Solution for injection in pre-filled pen
Route of administration of the placebo: Subcutaneous use

Trade Name: Aclasta
Pharmaceutical Form: Infusion
Pharmaceutical form of the placebo: Infusion
Route of administration of the placebo: Intravenous use

Primary Outcome(s)
Main Objective: A descriptive investigation of adult Danish patients with OI is at the moment being conducted. In this study the underlying genetic background is compared with the phenotype.
The aim of the present study is to investigate the effect of treatment of adult patients with OI with bisphosphonate (zoledronic acid)and parathyroid hormone (PTH) compared with placebo on bone mass, fracture risk and quality of life. The hypothesis is tested in a randomized, placebo controlled, double blind trial.
The following endpoints have been identified:
Primary endpoint:
1. The effect of the treatments on bone mineral density (BMD) at the lumbar spine.
Timepoint(s) of evaluation of this end point: DXA evaluation at 6, 12, 18, 24, 30 and 36 months
Primary end point(s): Primary endpoint:
1. The effect of the treatments on bone mineral density (BMD) at the lumbar spine.
Secondary Objective: Secondary endpoints:
1. The effect of the treatments on bone mineral density (BMD) at the hip (femoral neck and total hip)
2. The effect of the treatments on fracture risk
3. The effect of the treatments on bone turnover evaluated by biochemical markers before, during and after treatment.
4. The effect of the treatments on bone architecture evaluated by histomorphometry after 2 years treatment.
5. The effect of the treatments on bone architecture investigated by QCT and pQCT before and after 2 years treatment.
Secondary Outcome(s)
Secondary end point(s): Secondary endpoints:
1. The effect of the treatments on bone mineral density (BMD) at the hip (femoral neck and total hip)
2. The effect of the treatments on fracture risk
3. The effect of the treatments on bone turnover evaluated by biochemical markers before, during and after treatment.
4. The effect of the treatments on bone architecture evaluated by histomorphometry after 1 years treatment.
5. The effect of the treatments on bone architecture investigated by QCT and pQCT before, after 1 year of treatment and after treatment.

Timepoint(s) of evaluation of this end point: ad 1: DXA evaluation at 6, 12, 18, 24, 30 and 36 months
ad 2: Continuously and at 36 months
ad 3: before, during (at 1, 3, 6, 12, 18, 24 and 30 months) and after treatment.
ad 4: after year 1
ad 5: before treatment, after 1 year of treatment and after treatment.

Secondary ID(s)
OI-2011
Source(s) of Monetary Support
Pharma-Vinci
Eli Lilly
Secondary Sponsor(s)
Ethics review
Status: Approved
Approval date: 22/06/2011
Contact:
Results
Results available:
Date Posted:
Date Completed:
URL:
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