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Osteogenesis ImperfectaPhase 2NCT01679080

The Effect of Treatment With Teriparatide and Zoledronic Acid in Patients With Osteogenesis Imperfecta

A Phase 2 study testing Zoledronic acid, Teriparatide and No active treatment in people with Osteogenesis Imperfecta, run by University of Aarhus at 3 sites in Denmark.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Osteogenesis imperfecta (OI) is an inherited disease of the connective tissue. Symptoms are fractures, growth retardation, blue sclera, bad teeth, impaired hearing a.o. The aim of the present study is to investigate the effect of treatment of adult OI patients with bisphosphonate (zoledronic acid), parathyroid hormone… Read more about this study

Who is it for?
Ages 22 to 70 years
Conditions the study is for
Osteogenesis Imperfecta
What is being tested?
Zoledronic acid, Teriparatide and No active treatment
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
9 participants
Where
3 sitesDenmark
Study dates
Nov 2012to 1 Jun 2021
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • clinical diagnosis of osteogenesis imperfecta
  • BMD<-1.0 or

Who cannot join

  • creatinine clearance <30mL/min
  • treatment with glucocorticoids > 5mg daily during the last 3 months
  • metabolic bone disease or vitamin d deficiency
  • liver or kidney disease
  • contradictions to zoledronic acid or teriparatide
  • increased baseline risk of osteosarcoma

Trial locations and contacts

3 sites in 1 country.

Denmark3 sites
  • Osteoporosis clinic; department of endocrinology and metabolism

    Aarhus, Aarhus C, 8000

  • Department of endocrinology

    Hvidovre, 2650

  • Department of Endocrinology M

    Odense, 6000

Other trials in Denmark

About this study

Osteogenesis imperfecta (OI) is an inherited disease of the connective tissue. Symptoms are fractures, growth retardation, blue sclera, bad teeth, impaired hearing a.o. The aim of the present study is to investigate the effect of treatment of adult OI patients with bisphosphonate (zoledronic acid), parathyroid hormone (PTH) or placebo on bone mass, fracture risk and quality of life.

The investigators will therefore conduct a double blind, placebo controlled trial, taking genotype and previous antiresorptive therapy into account.

Being tested
Zoledronic acid, Teriparatide, No active treatment
Keywords
Drug therapy, Adult
Medical subject headings
Osteogenesis Imperfecta

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Zoledronic acidDrug

    Also called zolendronate, Aclasta

    antiresorptive and calcium and vitamin D

  • TeriparatideDrug

    Also called PTH, Forsteo

    anabolic and calcium and vitamin D

  • No active treatmentOther

    Calcium and vitamin D

Study groups in NCT01679080
Study groupRoleWhat they receive
Zolendronic acid, 3 yr + placebo teriparatide, 2 yrExperimentalyearly intravenous infusion of 5mg active zoledronic acid in 3 yr
Receives: Drug: Zoledronic acid
teriparatide 2 yr; active zol in 3rd yrExperimentaldaily injection of one dose active teriparatide for two years, active zoledronic acid in year 3.
Receives: Drug: Zoledronic acid; Drug: Teriparatide
No active treatmentPlacebo comparatorObservation in three years, no treatment
Receives: Other: No active treatment

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Bone Mineral Density (BMD)

    Dual-energy X-ray absorptiometry scans are performed at the lumbar spine, hip and whole body twice yearly. The value of the lumbar BMD is the primary outcome.

    Measured: Three years

Secondary outcomes (1)
  1. Fracture risk

    Participants are asked to report fractures throughout the study. Medical examination yearly with a focus on possible new fractures. Columnar x-ray before and after the study investigate new fractures.

    Measured: Three years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Sep 2012 (estimated)
  2. Study startNov 2012
  3. Primary completion1 Jul 2020
  4. Study completion1 Jun 2021

Why it stopped: Eli Lilly has withdrawn support to the study of teriparatide and placebo pens. The study was not able to continue as a randomized study without the supply of placebo pens.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01679080
Sponsor's protocol ID
TreatOI
Status last verified
Jun 2021
First submitted
16 Aug 2012
Last updated
25 Jun 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Zoledronic acid, Teriparatide and No active treatment in people with Osteogenesis Imperfecta, run by University of Aarhus at 3 sites in Denmark.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 25 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Denmark. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Eli Lilly has withdrawn support to the study of teriparatide and placebo pens. The study was not able to continue as a randomized study without the supply of placebo pens.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Bone Mineral Density (BMD) (time frame: Three years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jun 2021.

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