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Completed Phase 2 Interventional Results available

Oral Omadacycline vs. Oral Nitrofurantoin for the Treatment of Cystitis

ClinicalTrials.gov ID: NCT03425396

Public ClinicalTrials.gov record NCT03425396. 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 Oct 22, 2026, 3:17 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

A Randomized, Double-Blinded, Adaptive Phase 2 Study to Evaluate the Safety and Efficacy of Oral Omadacycline and Oral Nitrofurantoin in the Treatment of Female Adults With Cystitis

Brief summary

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

The purpose of this study is to evaluate the safety and efficacy of oral omadacycline as compared to oral nitrofurantoin in the treatment of female adults with cystitis.

Study identification

NCT ID
NCT03425396
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Paratek Pharmaceuticals Inc
Industry
Enrollment
225 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
Female
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Jan 4, 2018 (Actual)
Primary completion
May 15, 2019 (Actual)
Completion
Jun 5, 2019 (Actual)
Last update posted
Jun 9, 2020

2018 – 2019

United States locations

U.S. sites
23
U.S. states
9
U.S. cities
20
Facility City State ZIP Site status
Site 106 Chula Vista California 91911 —
Site 101 La Mesa California 91942 —
Site 109 Los Angeles California 90017 —
Site 114 Aventura Florida 33180 —
Site 102 DeLand Florida 32720 —
Site 103 Hialeah Florida 33015 —
Site 125 Jacksonville Florida 32256 —
Site 121 Miami Florida 33126 —
Site 130 Miami Florida 33126 —
Site 115 Miami Florida 33134 —
Site 127 Miami Springs Florida 33166 —
Site 126 Orlando Florida 82306 —
Site 113 Newton Kansas 67114 —
Site 110 Wichita Kansas 67207 —
Site 112 Omaha Nebraska 68144 —
Site 132 Las Vegas Nevada 89106 —
Site 108 Las Vegas Nevada 89109 —
Site 122 Berlin New Jersey 08009 —
Site 118 Raleigh North Carolina 27612 —
Site 104 Jackson Tennessee 38305 —
Site 105 Smyrna Tennessee 37167 —
Site 131 Houston Texas 77061 —
Site 120 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 NCT03425396, 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 Jun 9, 2020 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03425396 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →