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A New Active Vitamin D, ED-71 for Osteoporosis
This study is ongoing, but not recruiting participants.
Sponsored by: Chugai Pharmaceutical
Information provided by: Chugai Pharmaceutical
ClinicalTrials.gov Identifier: NCT00144456
  Purpose

A prospective, randomized, double-blind study to compare the effect of ED-71 with that of alfacalcidol on fracture incidence


Condition Intervention Phase
Osteoporosis
Drug: ED-71
Drug: Alfacalcidol
Drug: ED-71 placebo
Drug: Alfacalcidol placebo
Phase III

MedlinePlus related topics: Fractures Osteoporosis
Drug Information available for: Vitamin D Ergocalciferol Alfacalcidol ED 71
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Active Control, Parallel Assignment, Safety/Efficacy Study
Official Title: A Prospective, Randomized, Double-Blind Study to Compare the Effect of ED-71 With That of Alfacalcidol on Fracture Incidence in Osteoporotic Patients

Further study details as provided by Chugai Pharmaceutical:

Primary Outcome Measures:
  • Incidences of vertebral fracture [ Time Frame: throughout study ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Changes of Lumbar Spine and total hip bone mineral density [ Time Frame: throughout study ] [ Designated as safety issue: No ]

Enrollment: 1056
Study Start Date: September 2004
Estimated Study Completion Date: December 2008
Estimated Primary Completion Date: December 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Experimental Drug: ED-71
0.75μg/day(p.o.)for 144 weeks
Drug: Alfacalcidol placebo
0 μg/day(p.o.)for 144 weeks
2: Active Comparator Drug: Alfacalcidol
1.0μg/day(p.o.)for 144 weeks
Drug: ED-71 placebo
0 μg/day(p.o.)for 144 weeks

  Eligibility

Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Osteoporotic patients who meet any of the following condition:

    1. with at least one fragility fracture,
    2. above 70 year-old with bone mineral density below 70% young adult mean,
    3. with bone mineral density below 60% young adult mean
  • Women three years or more after menopause or men

Exclusion Criteria:

  • Current disorders such as primary hyperparathyroidism, Cushing's syndrome,gonadal insufficiency, poorly controlled diabetes mellitus or other causes of secondary osteoporosis
  • A history or suspicion of active urolithiasis at any time
  • Use of bisphosphonates in the past 12 months
  • Use of medications known to affect bone in the past 2 months
  • Abnormal serum calcium, urinary calcium, serum creatinine or liver function tests
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00144456

Sponsors and Collaborators
Chugai Pharmaceutical
Investigators
Principal Investigator: Toshio Matsumoto, MD Department of Medicine and Bioregulatory Sciences, Universitof Tokushima Graduate School of Health Bioscience
  More Information

Responsible Party: - ( Chugai Pharmaceutical )
Study ID Numbers: ED-209JP
Study First Received: September 2, 2005
Last Updated: August 7, 2008
ClinicalTrials.gov Identifier: NCT00144456  
Health Authority: Japan: Ministry of Health, Labor and Welfare

Study placed in the following topic categories:
Vitamin D
Musculoskeletal Diseases
1-hydroxycholecalciferol
Fractures, Bone
Ergocalciferols
Osteoporosis
Bone Diseases, Metabolic
Bone Diseases
Hydroxycholecalciferols

Additional relevant MeSH terms:
Growth Substances
Vitamins
Physiological Effects of Drugs
Bone Density Conservation Agents
Micronutrients
Pharmacologic Actions

ClinicalTrials.gov processed this record on January 16, 2009