Efficacy and Safety Study of Toremifene Citrate for the Reduction in the Risk of New Bone Fracture Occurrences in Men With Prostate Cancer (TREAT2)

This study has been terminated.
(cost of conducting the study and increased burden on the clinical trial professionals make it impossible for us to proceed with the development of the drug.)
Sponsor:
Collaborator:
Ipsen
Information provided by:
GTx
ClinicalTrials.gov Identifier:
NCT01214291
First received: October 1, 2010
Last updated: May 13, 2011
Last verified: May 2011
  Purpose

The purpose of this study is to determine whether Toremifene Citrate is effective in reducing the risk of bone fractures in men with prostate cancer who are on Androgen Deprivation Therapy.


Condition Intervention Phase
Risk of Bone Fracture Occurrences
Drug: Toremifene
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double Blind (Subject, Caregiver, Investigator)
Primary Purpose: Prevention
Official Title: Phase III Randomized, Double-Blind, Placebo Controlled, Multicenter Efficacy and Safety Study of Toremifene Citrate 80 mg for the Reduction in the Risk of New Bone Fracture Occurrences in Men With Prostate Cancer on Androgen Deprivation Therapy

Resource links provided by NLM:


Further study details as provided by GTx:

Primary Outcome Measures:
  • To confirm the efficacy of toremifene 80mg compared with placebo in the reduction in the risk of new bone fracture occurrences in men with prostate cancer on androgen deprivation therapy as measured by semiquantitative assessment of vertebral fractures [ Time Frame: 36 months ] [ Designated as safety issue: No ]

Enrollment: 0
Study Start Date: March 2011
Estimated Study Completion Date: September 2015
Estimated Primary Completion Date: September 2015 (Final data collection date for primary outcome measure)
Intervention Details:
    Drug: Toremifene
    Toremifene 80mg daily
  Eligibility

Ages Eligible for Study:   50 Years to 80 Years
Genders Eligible for Study:   Male
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • give voluntary signed informed consent
  • have histologically documented prostate cancer
  • have been on ADT treatment for 6 months prior to randomization or intermittent LHRHa for preceeding 12 months
  • expected to continue LHRHa therapy uninterrupted for the next 12 months
  • have total testosterone levels less than 50 ng/dL
  • Have BMD of lumbar spine or femoral neck at or below the BMD thresholds
  • have a Zubrod performance status <or equal to 1
  • subject weight <300 lbs(<136 kg)
  • agree to complete a daily diary of medication intake
  • agree not to take excluded medications throughout the trial
  • agree to use an effective method of contraception
  • have adequate bone marrow, liver and renal functions

Exclusion Criteria:

  • Currently or previously exposed
  • within the past 5 years to intravenous bisphosphonates, strontium ranelate or Denosumab
  • for more than 3 years to oral bisphosphonates
  • within the last 45 days to PTH or PTH derivative, anabolic steroids or testosterone, SERMs, calcitonin, calcitriol or oral gluccorticoids
  • have any disease or condition that would preclude an accurate evaluation of radiographs of the thoracic or lumbar spine
  • have <8 evaluable vertebrae
  • have a BMD T score <-4 at the lumbar spine or total hip or femoral neck
  • have any history of other carcinomas within the last 5 years
  • Serum PSA > 5ng/mL at baseline under ADT
  • have Paget's disease, Cushing's disease, chronic hepatitis or cirrhosis or rheumatoid arthritis
  • have active uncontrolled systemic viral, bacterial or fungal infections
  • have a clinically significant concurrent illness or psychological, familial, sociological, geograhical or other condition that would not permit adequate follow-up and compliance
  • received treatment with other investigational agents within 30 days
  • taking finasteride, dutasteride, danazol or testosterone like substances
  • taking herbal medicines or dietary supplements
  • have a history of thromboembolic disease including DVT or pulmonary embolus
  • have a QTcF of > or equal to 450 msec or congenital or acquired QTc prolongation
  • have HIV
  • calcicum urolithiasis prohibiting the use of vitamin D
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT01214291

Locations
United States, Washington
VA Puget Sound
Seattle, Washington, United States, 98108
Sponsors and Collaborators
GTx
Ipsen
Investigators
Study Director: Michael Brawer, MD GTx
Principal Investigator: Daniel W Lin, MD VA Puget Sound
  More Information

No publications provided

Responsible Party: Ron Morton MD, CMO, GTx Inc.
ClinicalTrials.gov Identifier: NCT01214291     History of Changes
Other Study ID Numbers: G300213
Study First Received: October 1, 2010
Last Updated: May 13, 2011
Health Authority: United States: Food and Drug Administration

Keywords provided by GTx:
fractures
prostate cancer
androgen deprivation therapy

Additional relevant MeSH terms:
Fractures, Bone
Prostatic Neoplasms
Wounds and Injuries
Genital Neoplasms, Male
Urogenital Neoplasms
Neoplasms by Site
Neoplasms
Genital Diseases, Male
Prostatic Diseases
Androgens
Toremifene
Hormones
Hormones, Hormone Substitutes, and Hormone Antagonists
Physiological Effects of Drugs
Pharmacologic Actions
Antineoplastic Agents, Hormonal
Antineoplastic Agents
Therapeutic Uses
Selective Estrogen Receptor Modulators
Estrogen Receptor Modulators
Hormone Antagonists
Bone Density Conservation Agents

ClinicalTrials.gov processed this record on May 19, 2013