Evaluate the Safety and Efficacy of Phenazopyridine Hydrochloride Tablets, USP 200 mg vs. Placebo

January 24, 2013 updated by: Amneal Pharmaceuticals, LLC

A Double Blind, Randomized, Parallel Controlled Study to Evaluate the Safety and Efficacy of Phenazopyridine Hydrochloride Tablets, USP 200 mg vs. Placebo as a Urinary Analgesic for Short Term Treatment in Female Subjects Suffering From Pain or Burning When Passing Urine Associated With Uncomplicated Urinary Tract Infections (uUTI)

This study will evaluate the safety and efficacy of Phenazopyridine Hydrochloride Tablets, USP 200 mg as a short term analgesic treatment for the primary symptoms of pain or burning when passing urine associated with uncomplicated urinary tract infections (uUTI)

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Actual)

233

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Jersey
      • Totowa, New Jersey, United States, 07512
        • Oxford Pharmaceutical Resources, Inc.

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Diagnosis of uncomplicated urinary tract infection (uUTI)
  • Must have one of the following uUTI diagnosis
  • Cystitis
  • Urethritis
  • A Positive urine dipstick test showing nitrate or leukocyte esterase (LE)
  • Negative pregnancy test (if applicable)
  • Must have one or both of the following symptoms of
  • pain upon urination
  • burning upon urination
  • In addition, one of the following symptoms
  • Not being able to empty bladder completely
  • Pain or discomfort in lower abdomen, or pelvic areas
  • Frequent urge to urinate
  • Blood in urine
  • None

Exclusion Criteria:

  • Any diagnosis of a urinary tract or kidney disorder that is not a uUTI
  • A diagnosis of Pyelonephritis (kidney infections when lower uUTI spreads to the upper tract)
  • Women with a history of prior use of phenazopyridine hydrochloride
  • Women who have taken any systemic anti-infectives within seven days of study participation
  • Women with a history of G-6-PD deficiency or hemolytic anemia
  • Women who have a known history of anatomical genitourinary (GU) anomalies or GU surgery within the past 6 months
  • Women of child bearing age who do not consent to a pregnancy test
  • Women who are lactating
  • Chronic infection of the urinary tract requiring an intravenous pyelogram (IVP), ultrasound or cystoscopy
  • Subjects with clinically significant abnormal results or finding on the screening physical examination, laboratory tests, vital signs or ECG.
  • Subjects unable to comprehend the language of the informed consent and the self evaluation scales.
  • Subjects with serious acute illness (e.g. pneumonia) or an untreated or unstable medical illness that would likely interfere with assessments of uUTI
  • Subjects who have received an investigational medication as part of a drug trial 3 months prior to the baseline study visit
  • Subjects with a history of severe drug allergy or hypersensitivity
  • Subjects with a known sensitivity to Phenazopyridine, Hyoscyamine, Butabarbital and antibiotics.
  • Employees of the investigator or the institution who have direct involvement in the trial or other trials under the direction of the investigator or their associates.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Phenazopyridine Hydrochloride Tablets, USP 200 mg
Tablets, 200 mg, every 8 hours for 48 hours.
Other Names:
  • Pyridium
Placebo Comparator: Placebo
Matching placebo to the phenazopyridine hydrochloride tablets
Tablets, every 8 hours for 48 hours

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
proportion of subjects in each treatment group who demonstrate reduction in pain or burning when passing urine.
Time Frame: 24 hrs after first dose and 48 hrs after second dose
24 hrs after first dose and 48 hrs after second dose

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2009

Primary Completion (Actual)

December 1, 2010

Study Completion (Actual)

December 1, 2010

Study Registration Dates

First Submitted

February 4, 2010

First Submitted That Met QC Criteria

February 5, 2010

First Posted (Estimate)

February 8, 2010

Study Record Updates

Last Update Posted (Estimate)

January 29, 2013

Last Update Submitted That Met QC Criteria

January 24, 2013

Last Verified

January 1, 2013

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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