Study of PH3 for the Prevention of Osteoporosis in Postmenopausal Women
PH3
A Phase II, Double-Blind, Randomized, Placebo-controlled, Clinical Study of PH3 for the Prevention of Osteoporosis in Postmenopausal Women
2 other identifiers
interventional
92
1 country
1
Brief Summary
The primary objective of this clinical study is to evaluate the effectiveness and safety of PH3 for the prevention of osteoporosis. The secondary objectives are to identify the optimal dosage for subsequent studies and to provide basis for the next confirmatory study in study design, endpoints, and study methodologies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Feb 2008
Typical duration for phase_2
1 active site
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
February 1, 2008
CompletedFirst Submitted
Initial submission to the registry
February 19, 2008
CompletedFirst Posted
Study publicly available on registry
June 9, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2011
CompletedApril 1, 2021
March 1, 2021
3.4 years
February 19, 2008
March 30, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Biochemical Markers
four weeks
Secondary Outcomes (1)
Bone Densitometry
four weeks
Study Arms (4)
A
PLACEBO COMPARATORPlacebo
B
ACTIVE COMPARATOR250 mg active ingredient
C
ACTIVE COMPARATOR500 mg active ingredient
D
ACTIVE COMPARATOR750 mg active ingredient
Interventions
Each PH3 tablet, 530 mg/tablet, contains 250 mg of active ingredient. The placebo tablet contains no active ingredient. Three tablets per day will be taken orally before bedtime.
Eligibility Criteria
You may qualify if:
- Women 40-60 years of age.
- Must be postmenopausal (0.5\~5 years post cessation of menses) or ovariectomized or hysterectomy women who have documented elevated Follicle Stimulating Hormone FSH (\>30mIU/ml) with low serum estradiol (\<20 pg/ml).
- The lumbar vertebral BMD T-score is between -1and -2.5 SD.
- The body mass index (BMI) is between 19 and 29 kg/m2.
- Completed informed consent and signed informed consent form.
You may not qualify if:
- Have diseases which may affect bone metabolism, e. g., hyper-or hypocalcemia, hyperthyroidism, osteogenesis imperfecta, malignancy, chronic gastrointestinal disease, extensive Paget's disease, alcoholism, and renal or hepatic impairment.
- Has taken drug therapy for osteoporosis within the previous six months (excluding calcium supplements) prior to this study.
- Chronic or continued use of hormone replacement drugs or medications that may affect bone calcium metabolism, for example, phosphate-binding antacids, many diuretics, adrenal or anabolic steroids, heparin, anticonvulsants, fluoride in excess of 1 mg/day and supplements of vitamin D or A in excess of RDAs.
- Vitamin D deficiency (1, 25-dihydroxyvitamin D is lower than the normal range of: 25.1 pg/mL \~ 66.1 pg/mL).
- Patients with fracture history.
- Patients who can not promise to keep from taking stimulant drinks (for example, coffee, tea, alcoholic drink, and Coke) that may cause loss of bone calcium, during the study period.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Taipei Veteran General Hospital
Taipei, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hsiang Tai Chao, Ph.D
Taipei Veterans General Hospital, Taiwan
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 19, 2008
First Posted
June 9, 2008
Study Start
February 1, 2008
Primary Completion
July 1, 2011
Study Completion
July 1, 2011
Last Updated
April 1, 2021
Record last verified: 2021-03