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OsteoporosisPhase 4NCT01465568

Denosumab in Current Users of Bisphosphonates for Glucocorticoid-induced Osteoporosis

A Phase 4 study testing Denosumab and bisphosphonates in people with Osteoporosis, run by Tuen Mun Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to study the efficacy of denosumab, a new drug, in the treatment of osteoporosis in patients using bisphosphonates. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Osteoporosis
What is being tested?
Denosumab and bisphosphonates
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteChina
Study dates
Dec 2011to Jun 2014
Phase
Phase 4
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women or adult men (>18 years of age) with various medical diseases requiring long-term prednisolone treatment. Pre-menopausal women should have no plan for pregnancy within 2 years of study entry and agree to practice contraception during this 2-year period.
  • A daily dose of prednisolone (or equivalent) of more than 2.5mg within 3 months of study entry.
  • Having received oral bisphosphonate treatment for at least 2 years.
  • Suboptimal response to bisphosphonate treatment, defined as either one of the following: (1) failure of lumbar spine, femoral neck or total hip BMD values to increase; (2) values of lumbar spine, femoral neck or total hip BMD remain osteoporotic, ie. T scores < -2.5 or Z scores < -2.0; or (3) development of new fragility vertebral or non-vertebral fractures despite at least 2 years' treatment with good compliance.
  • Informed consent from patients.

Who cannot join

  • Patients with previous use of denosumab or teriparatide.
  • Premenopausal women who plan for pregnancy within 2 years of study entry or who do not agree for contraception within this 2-year period.
  • Patients with known bone disorders such as osteomalacia, renal osteodystrophy, and hyperparathyroidism.
  • Patients with unexplained hypocalcemia.
  • Patients with serum creatinine level of >=200umol/L.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Tuen Mun Hospital

    Hong Kong

Other trials in China

About this study

Official title: Denosumab in Current Users of Bisphosphonates for Glucocorticoid-induced Osteoporosis: a Randomized Controlled Trial

The purpose of this study is to study the efficacy of denosumab, a new drug, in the treatment of osteoporosis in patients using bisphosphonates.

Read the detailed description

There are no data on the use of denosumab in steroid induced osteoporosis. Postmenopausal women with chronic use of Glucocorticoid (GCs) are at high-risk of osteoporotic fractures. Despite bisphosphonate treatment, a certain proportion of high-risk patients using chronic GCs either do not achieve a satisfactory gain in bone mineral density (BMD) or develop new fragility fractures. Thus, more potent osteoporosis treatment is necessary for this subgroup of patients. This prompts the current study which aims to examine the efficacy of denosumab in current users of oral bisphosphonates for Glucocorticoid-induced Osteoporosis (GIOP).

Conditions
Osteoporosis
Being tested
Denosumab, bisphosphonates
Keywords
osteoporosis, denosumab, RANKL, glucocorticoids
Medical subject headings
Osteoporosis

What participants receive

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

  • DenosumabDrug

    Also called Prolia

    60mg subcutaneous injection 6 monthly for 2 doses

  • bisphosphonatesDrug

    Also called continuation of bisphosphonates in their usual dosages

    continue present bisphosphonate treatment

Study groups in NCT01465568
Study groupRoleWhat they receive
DenosumabActive comparatordenosumab
Receives: Drug: Denosumab
bisphosphonatesActive comparatorcontinuation of bisphosphonates
Receives: Drug: bisphosphonates

What is being measured

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

  1. bone mineral density (BMD) changes at the lumbar spine

    Measured: baseline, 6 months and 12 months

Secondary outcomes (4)
  1. BMD changes in the total hip and femoral neck

    Measured: baseline, 6 months and 12 months

  2. bone turnover markers

    Measured: baseline, 6 months and 12 months

  3. New vertebral fractures

    Measured: 12 months

  4. adverse events

    Measured: 12 months

Timeline

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

  1. First posted7 Nov 2011 (estimated)
  2. Study startDec 2011
  3. Primary completionApr 2014
  4. Study completionJun 2014

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01465568
Sponsor's protocol ID
CREC/984/11
Status last verified
May 2015
First submitted
30 Oct 2011
Last updated
12 May 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Mok CC, Ho LY, Ma KM. Switching of oral bisphosphonates to denosumab in chronic glucocorticoid users: a 12-month randomized controlled trial. Bone. 2015 Jun;75:222-8. doi: 10.1016/j.bone.2015.03.002. Epub 2015 Mar 8.

    PubMed 25761434

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Denosumab and bisphosphonates in people with Osteoporosis, run by Tuen Mun Hospital at 1 site in China.

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 5 inclusion and 5 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: finished, as of the sponsor's last update on 12 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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) changes at the lumbar spine (time frame: baseline, 6 months and 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01465568, which also lists 1 linked publication.

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 12 May 2015.

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