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Completed Phase 2 Interventional Accepts healthy volunteers Results available

Assess the Safety, Efficacy, and Pharmacokinetics of Immediate and Delayed Release Weekly Risedronate

ClinicalTrials.gov ID: NCT00577720

Public ClinicalTrials.gov record NCT00577720. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 4:33 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Study to Assess the Efficacy, Safety and Pharmacokinetics of Risedronate Upon Oral Administration of a 35 mg Delayed-Release, a 50 mg Delayed-Release or a 35 mg Immediate-Release Administered Weekly for 13 Weeks to Postmenopausal Women

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

To compare the efficacy 50 mg delayed-release risedronate tablet, dosed immediately after breakfast, to a 35 mg immediate-release tablet, administered according to labeling instructions.

Study identification

NCT ID
NCT00577720
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Warner Chilcott
Industry
Enrollment
181 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
45 Years to 80 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2006
Primary completion
Dec 31, 2006
Completion
Dec 31, 2006
Last update posted
Jan 12, 2012

2006 – 2007

United States locations

U.S. sites
6
U.S. states
4
U.S. cities
6
Facility City State ZIP Site status
Research Facility Costa Mesa California 92626
Research Facility Gainsville Florida 32608
Research Facility Miami Florida 33126
Research Facility Honolulu Hawaii 86813
Research Site Dallas Texas 75247
Research Facility San Antonio Texas 78229

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00577720, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 12, 2012 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00577720 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →