NCT00693667

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

87
On Track

Trial Health Score

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

Enrollment
92

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2008

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2008

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

February 19, 2008

Completed
4 months until next milestone

First Posted

Study publicly available on registry

June 9, 2008

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2011

Completed
Last Updated

April 1, 2021

Status Verified

March 1, 2021

Enrollment Period

3.4 years

First QC Date

February 19, 2008

Last Update Submit

March 30, 2021

Conditions

Keywords

osteoporosispostmenopausal womenbotanical drug

Outcome Measures

Primary Outcomes (1)

  • Biochemical Markers

    four weeks

Secondary Outcomes (1)

  • Bone Densitometry

    four weeks

Study Arms (4)

A

PLACEBO COMPARATOR

Placebo

Drug: PH3

B

ACTIVE COMPARATOR

250 mg active ingredient

Drug: PH3

C

ACTIVE COMPARATOR

500 mg active ingredient

Drug: PH3

D

ACTIVE COMPARATOR

750 mg active ingredient

Drug: PH3

Interventions

PH3DRUG

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.

ABCD

Eligibility Criteria

Age40 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

MeSH Terms

Conditions

Osteoporosis

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Hsiang Tai Chao, Ph.D

    Taipei Veterans General Hospital, Taiwan

    PRINCIPAL INVESTIGATOR

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

Locations