NCT00236002

Brief Summary

Multi-center,double blind randomized phase III placebo controlled study in 250 men with histologically proven prostate cancer with out bone metastases who are beginning ADT therapy and who will receive concomitant treatment with either oral Fosamax 70mg once weekly or placebo for one year.These men will be treated and follow up for one year,during which time changes in BMD, markers of bone resorption and formation will be monitored.All patients will receive calcium and vitamin D through out the study.

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
182

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jul 2005

Typical duration for phase_3

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2005

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 11, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 12, 2005

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2007

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2009

Completed
Last Updated

August 12, 2009

Status Verified

August 1, 2009

Enrollment Period

2.3 years

First QC Date

October 11, 2005

Last Update Submit

August 11, 2009

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone mineral density

    ONE YEAR

Secondary Outcomes (1)

  • Blood and urine to check liver,kidney,thyroid functions. PSA and bone markers will also be checked

    every 4 months

Study Arms (1)

placebo

PLACEBO COMPARATOR
Drug: Alendronate

Interventions

Alendronate 70mgm once a week for one year

Also known as: fosamax
placebo

Eligibility Criteria

Age18 Years+
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically/cytologically proven, non-metastatic (M0) adenocarcinoma of the prostate.
  • Life expectancy of \> 12 months.
  • Initiation of treatment with the luteinizing hormone-releasing hormone agonist (LHRH-a) Lupron no more than 15 days prior or 30 days following, baseline visit.
  • Requiring treatment with LHRH agonists for prostate cancer, for a duration of at least 12 months from baseline.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0, 1 or 2
  • Prior to any study-specific procedures, subject (and/or their legally authorized representative) has voluntarily signed and dated an informed consent form.

You may not qualify if:

  • Bone Metastases Current or previous use with in past 12 months of bisphosphonate. Known hypersensitivity to LHRH. Hypocalcaemia. Severe renal impairment, Abnormal liver function, Hypothyroidism, Hyperthyroidism, Bilateral hip replacement.
  • Use of LHRH or anti-androgen medication within last 12 months. Abnormalities of esophagus which delay esophageal emptying. Inability to stand or sit upright for at least 30 minutes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoporosis

Interventions

Alendronate

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

DiphosphonatesOrganophosphonatesOrganophosphorus CompoundsOrganic Chemicals

Study Officials

  • Lesley Carr, M.D.

    Sunnybrook Health Sciences Centre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 11, 2005

First Posted

October 12, 2005

Study Start

July 1, 2005

Primary Completion

November 1, 2007

Study Completion

August 1, 2009

Last Updated

August 12, 2009

Record last verified: 2009-08