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OsteoporosisNCT00536653

Changes in Bone Mineral Density and Fracture Risk in Patients Receiving Androgen Deprivation Therapy for Prostate Cancer

A study testing Bicalutamide and Calcium/ Vitamin D supplementation, LHRH agonists (Goserelin acetate) and Calcium/ Vitamin D supplementation and LHRH agonists (Goserelin acetate) in people with Osteoporosis, run by Wirral University Teaching Hospital NHS Trust at 1 site in United Kingdom.

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 aim of this study is to determine the long term effects of two types of hormonal treatment for advanced prostate cancer (LHRH agonists and the antiandrogen bicalutamide)on the bone mineral density of patients. Read more about this study

Who is it for?
Any age, men only
Conditions the study is for
Osteoporosis
What is being tested?
Bicalutamide and Calcium/ Vitamin D supplementation, LHRH agonists (Goserelin acetate) and Calcium/ Vitamin D supplementation and LHRH agonists (Goserelin acetate)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
618 participants
Where
1 siteUnited Kingdom
Study dates
Oct 1999to Jan 2007
Phase
Interventional
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 Any age
  • Men only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients will locally advanced prostate cancer for whom immediate androgen deprivation was indicated

Who cannot join

  • Previous systemic therapy for prostate cancer
  • Patients with any illness or medication that would affect bone and mineral metabolism
  • Severe hepatic or renal insufficiency

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Wirral University Hospitals NHS Trust

    Upton, Wirral, Merseyside, CH48 5PE

Other trials in United Kingdom

About this study

Official title: Long Term Changes in Bone Mineral Density and Fracture Risk in Patients Receiving Androgen Deprivation Therapy for Advanced Prostate Cancer, With Stratification of Treatment Based on Presenting Values

The aim of this study is to determine the long term effects of two types of hormonal treatment for advanced prostate cancer (LHRH agonists and the antiandrogen bicalutamide)on the bone mineral density of patients.

Read the detailed description

Androgen ablation is the mainstay of treatment for advanced prostate cancer. However,luteinizing hormone-releasing (LHRH) agonists are associated with accelerated bone loss, osteoporosis and fractures. An alternative is the non steroidal antiandrogen, bicalutamide, which acts at the androgen receptor and maintains serum testosterone levels. Our aim was to assess the effects of these two treatments on bone mineral density (BMD) of selected groups of patients, based on their BMD at presentation. All patients will undergo peripheral bone densitometry of the forearm, using dual energy X-ray absorptiometry. Osteoporotic patients, at high risk of fractures, will be commenced on bicalutamide. Osteopenic and normal BMD patients will be commenced on LHRH agonists. All osteopenic and osteoporotic patients will be given calcium and vitamin D supplementation.Patients will undergo annual bone densitometry scans, and will be seen in the clinic every 3 months to monitor well-being and PSA levels. Any patient who fails to respond or escapes treatment with hormone monotherapy will be managed according to the clinical situation by either being switched to a combination of LHRH and bicalutamide or additional oestrogen therapy.

Conditions
Osteoporosis
Being tested
Bicalutamide and Calcium/ Vitamin D supplementation, LHRH agonists (Goserelin acetate) and Calcium/ Vitamin D supplementation, LHRH agonists (Goserelin acetate)
Keywords
prostate cancer, bone density, osteoporosis, androgen antagonists
Medical subject headings
Osteoporosis, Prostatic Neoplasms

What participants receive

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

  • Bicalutamide and Calcium/ Vitamin D supplementationDrug

    Bicalutamide 150mg once daily, Calcium and Vitamin D supplementation once daily

  • LHRH agonists (Goserelin acetate) and Calcium/ Vitamin D supplementationDrug

    3 monthly depot injection of LHRH agonist (Goserelin acetate 10.8mg) and Calcium/ Vitamin D supplementation daily

  • LHRH agonists (Goserelin acetate)Drug

    3 monthly depot injection of LHRH agonists (Goserelin acetate 10.8mg)

Study groups in NCT00536653
Study groupRoleWhat they receive
Osteporosis GroupActive comparatorPatients with a presenting T score < -2.5 (osteoporosis), treated with bicalutamide and Ca/VitD
Receives: Drug: Bicalutamide and Calcium/ Vitamin D supplementation
Osteopenia GroupActive comparatorPatients with a presenting T score between -1.0 and -2,4 (osteopenia), treated with LHRH agonists and Ca/VitD
Receives: Drug: LHRH agonists (Goserelin acetate) and Calcium/ Vitamin D supplementation
Normal GroupActive comparatorPatients with a presenting T score > -1.0(normal BMD), treated with LHRH agonists
Receives: Drug: LHRH agonists (Goserelin acetate)

What is being measured

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

  1. Peripheral Forearm bone mineral density

    Measured: Over 7 years

Secondary outcomes (1)
  1. Fractures of the thoracolumbar spine

    Measured: Over 7 years

Timeline

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

  1. First posted28 Sep 2007 (estimated)
  2. Study startOct 1999
  3. Study completionJan 2007

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 N/A
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
618 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00536653
Sponsor's protocol ID
55/99
Status last verified
Aug 2007
First submitted
27 Sep 2007
Last updated
28 Sep 2007
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Bicalutamide and Calcium/ Vitamin D supplementation, LHRH agonists (Goserelin acetate) and Calcium/ Vitamin D supplementation and LHRH agonists (Goserelin acetate) in people with Osteoporosis, run by Wirral University Teaching Hospital NHS Trust at 1 site in United Kingdom.

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 1 inclusion and 3 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 28 Sep 2007. 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 United Kingdom. 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.

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?

Peripheral Forearm bone mineral density (time frame: Over 7 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 28 Sep 2007.

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