CClinicalTrials.gg
CompletedNCT00782769Updated Mar 16, 2023

A Safety Extension Study of DR-OXY-301

A Phase 3 interventional study of Oxybutinyn Vaginal Ring 4mg and Oxybutinyn Vaginal Ring 6mg in Overactive Bladder, sponsored by Duramed Research. Completed at 35 sites in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-03-16.

Sponsored by Duramed Research · Phase 3, Interventional, and Treatment

Phase
Phase 3
Study type
Interventional
Enrollment
240
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

This is a safety extension study of DR-OXY-301 at pre-selected sites. Subjects who complete the DR-OXY-301 study are eligible to participate. The duration of this extension study will be up to approximately 42 weeks. Subjects will have physical and laboratory exams, including blood draws at each scheduled visit and colposcopic examination of the vagina and cervix. As in DR-OXY-301, subjects will be required to insert a vaginal ring; replacing it every 4 weeks. Subjects will also be required to keep a daily record of the number of times and the total amount of time the ring was outside the body each day and the reason for voluntary removal.

02

Conditions studied

  • Overactive Bladder
03

In context

Urinary Bladder, Overactive

855 studies on the registry are indexed under Urinary Bladder, Overactive; 125 are open to participants now.

This study's enrollment of 240 is above the median of 72 across 652 interventional studies indexed under Urinary Bladder, Overactive.

Browse Urinary Bladder, Overactive studies →

Lead sponsor

Duramed Research is the lead sponsor of 24 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria:

  • Completed the 12 weeks of treatment in the DR-OXY-301 study
  • Willing to limit medications for overactive bladder to investigational product only
  • Able to understand and complete all study procedures including the required diary
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
240 participants (actual)

Study arms

  • Experimental
    Oxybutinyn Vaginal Ring 4mg

    inserted daily and replaced every 4 weeks

    Drug: Oxybutinyn Vaginal Ring 4mg

  • Experimental
    Oxybutinyn Vaginal Ring 6mg

    inserted daily and replaced every 4 weeks

    Drug: Oxybutinyn Vaginal Ring 6mg

Interventions

  • DrugOxybutinyn Vaginal Ring 4mg

    Also known as: DR-3001

  • DrugOxybutinyn Vaginal Ring 6mg

    Also known as: DR-3001

06

What researchers measure

Primary outcomes

  1. Safety, by investigating post void residual volume, physical exams, vital signs, and clinical laboratory values. The outcome of any pregnancy will be followed and reported

    Time frame: Duration of Study

07

Study locations

35 sites
  • Duramed Investigational Site
    Phoenix, Arizona 85015, United States
  • Duramed Investigational Site
    San Diego, California 92103, United States
  • Duramed Investigational Site
    San Diego, California 92108, United States
  • Duramed Investigational Site
    Miami, Florida 33143, United States
  • Duramed Investigational Site
    Tampa, Florida 33607, United States
  • Duramed Investigational Site
    Augusta, Georgia 30901, United States
  • Duramed Investigational Site
    Savannah, Georgia 31406, United States
  • Duramed Investigational Site
    Boise, Idaho 83712, United States
  • Duramed Investigational Site
    Chicago, Illinois 60661-3095, United States
  • Duramed Investigational Site
    Wichita, Kansas 67207, United States
  • Duramed Investigational Site
    Louisville, Kentucky 40291, United States
  • Duramed Investigational Site
    Watertown, Massachusetts 02472, United States
  • Duramed Investigational Site
    Las Vegas, Nevada 89030, United States
  • Duramed Investigational Site
    Las Vegas, Nevada 89109, United States
  • Duramed Investigational Site
    Las Vegas, Nevada 89128, United States
  • Duramed Investigational Site
    Moorestown, New Jersey 08057, United States
  • Duramed Investigational Site
    Albuquerque, New Mexico 87102, United States
  • Duramed Investigational Site
    Port Jefferson, New York 11777, United States
  • Duramed Investigational Site
    New Bern, North Carolina 28562, United States
  • Duramed Investigational Site
    Oklahoma City, Oklahoma 73112, United States
  • Duramed Investigational Site
    Eugene, Oregon 97401, United States
  • Duramed Investigational Site
    Medford, Oregon 97504, United States
  • Duramed Investigational Site
    Philadelphia, Pennsylvania 19104, United States
  • Duramed Investigational Site
    Philadelphia, Pennsylvania 19114, United States
  • Duramed Investigational Site
    Pittsburgh, Pennsylvania 15206, United States
  • Duramed Investigational Site
    Pottstown, Pennsylvania 19464, United States
  • Duramed Investigational Site
    Columbia, South Carolina 29201, United States
  • Duramed Investigational Site
    Hilton Head Island, South Carolina 29926, United States
  • Duramed Investigational Site
    Jackson, Tennessee 38305, United States
  • Duramed Investigational Site
    Houston, Texas 77024, United States
  • Duramed Investigational Site
    Waco, Texas 76712, United States
  • Duramed Investigational Site
    Williston, Vermont 05495, United States
  • Duramed Investigational Site
    Norfolk, Virginia 23507, United States
  • Duramed Investigational Site
    Seattle, Washington 98105, United States
  • Duramed Investigational Site
    Tacoma, Washington 98405, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 16, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00782769
Lead sponsor
Duramed Research
Responsible party
Sponsor
First posted
Oct 31, 2008
Start date
Sep 2008
Primary completion
Jul 2010
Completion
Jul 2010
Last update
Mar 16, 2023

Study contacts

Duramed Research Protocol Chair
study chair · Duramed Research, Inc

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2023. You cannot join it, but the record below documents what was studied.

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