Study Stopped
FDA's draft guidance (March 2015) provided option of in-vitro or in-vivo studies for bioequivalence. Small study size resulted in negative culture rates.
A Bioequivalence Study of Two Ciprofloxacin/Dexamethasone Formulations in Patients With Otitis Externa
A Randomized, Double-Blind, Placebo-Controlled, Parallel Design, Multiple-Site Study to Evaluate the Clinical Equivalence of Ciprofloxacin 0.3%/Dexamethasone 0.1% Sterile Otic Suspension (Par) Compared to CIPRODEX® (Ciprofloxacin 0.3%/Dexamethasone 0.1%) Sterile Otic Suspension (Alcon) in the Treatment of Adults With Acute Bacterial Otitis Externa
1 other identifier
interventional
455
2 countries
32
Brief Summary
The objective of this study is to compare the relative efficacy and safety of the test formulation of ciprofloxacin 0.3%/dexamethasone 0.1% sterile otic suspension (Par Pharmaceutical Companies, Inc.) to the already-marketed formulation CIPRODEX® (ciprofloxacin 0.3%/dexamethasone 0.1%) sterile otic suspension (Alcon) in the treatment of acute bacterial otitis externa.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Jul 2013
32 active sites
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
July 1, 2013
CompletedFirst Submitted
Initial submission to the registry
July 25, 2013
CompletedFirst Posted
Study publicly available on registry
July 29, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2015
CompletedOctober 18, 2016
October 1, 2016
1.6 years
July 25, 2013
October 14, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Clinical Success
Evaluation of the difference between the proportions of patients considered a clinical success at the End of Study visit
Day 14-21
Secondary Outcomes (1)
Resolution of Symptoms
Day 14-21
Study Arms (3)
Test
EXPERIMENTALCiprofloxacin/Dexamethasone
Reference
ACTIVE COMPARATORCiprodex (R)
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Eligibility Criteria
You may qualify if:
- Male or non-pregnant, non lactating females 18-65 years of age inclusive.
- Signed informed consent form, which meets all of the criteria of current FDA regulations.
- If female and of child bearing potential, have a negative urine pregnancy test at the baseline visit and prepare to abstain from sexual intercourse or use a reliable method of contraception during the study (e.g., condom, IUD, oral, injected, transdermal or implanted hormonal contraceptives). Patients on hormonal contraceptives must have been on the same method/type for at least 28 days prior to the start of the study and remain on the same throughout the study.
You may not qualify if:
- Clinical signs and symptoms consistent with bacterial otitis externa as defined by a combined Total Symptom Score (TSS) of at least 6 with a score of least 2 for otalgia using the following scale 0=none, 1=mild, 2=moderate, 3=severe.
- Females who are pregnant, breast feeding, or anticipate becoming pregnant during the study.
- Previous episode of otitis externa within the previous 6 months or more than 2 episodes within the previous 12 months.
- Been provided any therapeutic drug treatment for current episode of otitis externa.
- Known history of, or ear exam reveals tympanic membrane perforation or damage for any reason.
- Current or previous history of any otologic surgery including insertion/removal of tympanostomy tubes in infected ear(s).
- Clinical diagnosis that suggests current signs or symptoms are not caused by acute bacterial otitis externa e.g. chronic suppurative otitis externa, acute otitis media
- Clinical diagnosis of malignant otitis externa
- Mastoid cavities, stenosis, exostosis or tumors of either ear or other noninfectious diseases of either ear.
- Suspected concurrent fungal or viral infection (e.g. herpes simplex) of either ear.
- Dermatitis of the infected ear such as psoriasis or seborrhea that would complicate evaluations.
- Significant underlying disease such as diabetes, HIV or other immunocompromised conditions or receiving therapy that may cause patient to be immunocompromised.
- Significant history or current evidence of chronic infectious disease, system disorder, organ disorder or other medical condition that in the Investigator's opinion would place the study patient at undue risk by participation or could jeopardize the integrity of the study evaluations.
- Investigator believes that severity of infection is such that systemic antibiotics would be the preferred treatment option.
- Use of any systemic antibacterial products or topical antibacterial products in the ear(s) within 28 days of screening for the study.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Par Pharmaceutical, Inc.lead
- Novum Pharmaceutical Research Servicescollaborator
Study Sites (32)
James Donivan Gordon, MD
Tucson, Arizona, 85745, United States
Nea Baptist Clinic
Jonesboro, Arkansas, 72401, United States
Applied Reserch Center
Little Rock, Arkansas, 72212, United States
John Champlin, MD
Carmichael, California, 95608, United States
Aliance Research
Long Beach, California, 90813, United States
ENT of South Florida
Boyton Beach, Florida, 33426, United States
Moore Clinical Research Inc
Fort Myers, Florida, 33919, United States
Jorge Diaz, MD
Hialeah, Florida, 33016, United States
San Marcus Research Clinic
Miami, Florida, 33015, United States
The Medical Consulting Center
Miami, Florida, 33125, United States
Ormond Medical Arts Pharmaceutical Research Center
Ormond Beach, Florida, 32174, United States
Winter Park Clinical Research
Winter Park, Florida, 32792, United States
Research Integrity, LLC
Owensboro, Kentucky, 42303, United States
Pioneer Clinical Research
Bellevue, Nebraska, 68005, United States
PMG Research of Raleigh
Raleigh, North Carolina, 27609, United States
PMG Research of Salisbury
Salisbury, North Carolina, 28144, United States
Julia Mullen, MD
Cincinnati, Ohio, 45246, United States
Integrated Medical Research PC
Ashland, Oregon, 97520, United States
Cyn3rgy
Gresham, Oregon, 97030, United States
Peak Research LLC
Upper Saint Clair, Pennsylvania, 15241, United States
John Ansley, MD
Orangeburg, South Carolina, 29118, United States
Spartanburg and Geer ENT
Spartanburg, South Carolina, 29303, United States
Monica Davis, MD
Brentwood, Tennessee, 37027, United States
Gilbert Ledesma, MD
Arlington, Texas, 76012, United States
West Houston Clinical Research Service
Houston, Texas, 77055, United States
R-D Clinical Research
Lake Jackson, Texas, 77566, United States
The Education and Research Foundation Inc.
Lynchburg, Virginia, 24501, United States
SMO The Clinical Research Group
Canovanas, PR, 00729, Puerto Rico
Clinical Research Puerto Rico Guayama
Levittown, PR, 00949, Puerto Rico
SMO The Clinical Research Group
Naranjito, PR, 00719, Puerto Rico
SMO The Clinical Research Group
San Juan, PR, 00917, Puerto Rico
SMO The Clinical Resarch Group
Santa Isabel, PR, 00757, Puerto Rico
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Chandra S Vattikonda, Ph.D.
Par Pharamceutical, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 25, 2013
First Posted
July 29, 2013
Study Start
July 1, 2013
Primary Completion
February 1, 2015
Study Completion
March 1, 2015
Last Updated
October 18, 2016
Record last verified: 2016-10