Acute Otitis ExternaPhase 3NCT02216071
Comparative Efficacy and Safety of Ciprofloxacin 0.3% and Dexamethasone 0.1% in Acute Otitis Externa
A Phase 3 study testing Ciprodex® and EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic Suspension in people with Acute Otitis Externa, run by Exela Pharma Sciences, LLC. at 48 sites in 2 countries.
Trial summary
The purpose of the study is to demonstrate the clinical therapeutic non-inferiority of EXL CDOS to commercially available Ciprofloxacin 0.3% and Dexamethasone 0.1% Sterile Otic Suspension (Ciprodex®, Alcon) in the treatment of acute otitis externa (AOE) when administered twice daily for 7 days. Read more about this study
- Who is it for?
- Ages 6 months and older
- Conditions the study is for
- Acute Otitis Externa
- What is being tested?
- Ciprodex® and EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic Suspension
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 499 participants
- Where
- 48 sitesin 2 countries
- Study dates
- 20 Jul 2014to 11 Aug 2015
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 6 months and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- Male or female, 6 months of age and over;
- Clinically documented AOE consistent with the diagnostic guidelines of the American Academy of Otolaryngology-Head and Neck Surgery Foundation in 1 or both ears;
- Inflammation and/or edema ≥2 on the AOE scale, and otorrhea and/or tenderness present;
- AOE of <4 weeks duration;
- Intact tympanic membrane(s) in the treated ear(s);
- Willingness to refrain from swimming through the TOC/ Visit 5;
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- For subjects with AOE associated with hearing aid use, willingness to discontinue the use of hearing aid(s) in the affected ear(s) through the TOC/Visit 5;
- Ability to complete the study in compliance with the protocol;
- For adult subjects, ability to understand and provide written informed consent; and
- For pediatric subjects, a parent or legal guardian has provided written informed consent; and
- For children age 6 and above, ability to understand and provide assent according to institutional requirements.
Who cannot join
- Acute or chronic suppurative otitis media;
- Post-tympanostomy tube acute otorrhea;
- Malignant otitis externa;
- Suspected or overt fungal or viral ear infection;
- Congenital abnormalities or obstructive bony exostoses of the external auditory canal of the treated ear(s);
- Seborrheic dermatitis or other dermatologic conditions of the external auditory canal of the treated ear(s) which could confound evaluation;
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- Mastoiditis or other suppurative infectious or non-infectious disorders of the treated ear(s);
- Malignant tumors of the external auditory canal of the treated ear(s);
- History of otologic surgery of the treated ear(s), with the exception of tympanic membrane surgery >6 months prior to Baseline;
- Four or more episodes of otitis externa (OE) in the previous year;
- Uncontrolled diabetes mellitus;
- Immunosuppressive disorder, including known Human Immunodeficiency Virus infection;
- Renal insufficiency;
- Hepatitis or hepatic insufficiency;
- Receipt of systemic antibiotic concurrently or within 72 hours prior to Baseline;
- Receipt of topical otic antibiotic within 24 hours prior to Baseline;
- Use of systemic corticosteroid concurrently or within 30 days prior to Baseline;
- Use of topical otic corticosteroids concurrently or within 7 days prior to Baseline;
- Concurrent use of systemic or topical otic nonsteroidal or other anti-inflammatory drugs;
- Use of topical vinegar, alcohol, or other astringent otic preparations concurrently or within 24 hours prior to Baseline;
- Pregnancy, planned pregnancy, or lactation;
- Known sensitivity or intolerance to quinolone antibacterial agents;
- Previous participation in this trial;
- Participation in another investigational drug or vaccine trial concurrently or within 30 days; or
- Significant acute or chronic medical, neurologic, or psychiatric illness in the subject or parent/guardian that, in the judgment of the Principal Investigator, could compromise subject safety, limit the subject's ability to complete the study, and/or compromise the objectives of the study.
Trial locations and contacts
48 sites in 2 countries.
48 sites in 2 countries
United States46 sites
Southland Clinical Research Center
Anaheim, California, 92804
Asheboro Research Associates
Asheboro, North Carolina, 27203
Pioneer Clinical Research
Bellevue, Nebraska, 68005
Southland Clinical Reseach Center
Bellflower, California, 90706
Alessi Institute
Beverly Hills, California, 90212
Birmingham Pediatric Associates
Birmingham, Alabama, 35205
American Clinical Trials
Buena Park, California, 90620
Pi-Coor Clinical Research, LLC
Burke, Virginia, 22015
Clinix Health Services of Colorado/Clinical Research Advantage, Inc.
Centennial, Colorado, 80112
Pediatric Research of Charlottesville, LLC
Charlottesville, Virginia, 22902
Sterling Research Group, Ltd
Cincinnati, Ohio, 45246
Ericksen Research & Development
Clinton, Utah, 84015
Colorado ENT & Allergy
Colorado Springs, Colorado, 80909
Colorado Springs Health Partners/Clinical Research Advantage, Inc.
Colorado Springs, Colorado, 80920
Research Across America
Dallas, Texas, 75234
Hometown Urgent Care and Research
Dayton, Ohio, 45424
Horizon Research Group, LLC
Eunice, Louisiana, 70535
Cyn3rgy Research
Gresham, Oregon, 97030
Direct Helpers Medical Center
Hialeah, Florida, 33012
Palm Springs Research Institute
Hialeah, Florida, 33012
Gulf Coast Medical Research
Houston, Texas, 77025
Children's Clinic of Jonesboro, PA
Jonesboro, Arkansas, 72401
NEA Baptist Clinic
Jonesboro, Arkansas, 72401
Clinical Research Center for Nevada, LLC
Las Vegas, Nevada, 89104
MCS Clinical Trials
Los Angeles, California, 90017
Pediatrics & Adolescent Medicine, PA
Marietta, Georgia, 30062
Urban Family Practice/Clinical Research Advantage
Marietta, Georgia, 30067
Desert Clinical Research/Clinical Research Advantage, Inc.
Mesa, Arizona, 85213
Abel & Buchheim PR, Inc.
Miami, Florida, 33165
Integrity Clinical Trials, LLC
Miami, Florida, 33165
Heugenot Pediatrics, PC
Midlothian, Virginia, 23113
Gulf Coast Medical Research
Missouri City, Texas, 77459
ProMetrix Clinical Studies
Morganville, New Jersey, 07751
Zain Research, LLC
Richland, Washington, 97030
Sacramento Ear, Nose and Throat Surgical and Medical Group, Inc
Sacramento, California, 95815
Benchmark Research
Sacramento, California, 95822
J. Lewis Research/First Med East
Salt Lake City, Utah, 84121
J. Lewis Research/Foothill Family Clinic South
Salt Lake City, Utah, 84121
Benchmark Research
San Angelo, Texas, 76904
Mercury Clinical Research, Inc
Splendora, Texas, 77372
Chyrsalis Clinical Research
St. George, Utah, 84790
Gulf Coast Medical Research
Sugar Land, Texas, 77478
Whitehouse Station Family Medicine
Whitehouse Station, New Jersey, 08889
Professional Research Network of Kansas, LLC
Wichita, Kansas, 67203
Piedmont Ear, Nose, and Throat Associates
Winston-Salem, North Carolina, 27103
Woburn Pediatric Associates
Woburn, Massachusetts, 01801
Puerto Rico2 sites
Advance Medical Concepts, PSC
Cidra, 00739
Clinical Research Puerto Rico
San Juan, 00909
About this study
Official title: A Phase 3, Randomized, Double-Blind, Active-Controlled, Parallel-Group Study of the Comparative Efficacy and Safety of EXL CDOS in Subjects With Acute Otitis Externa
The purpose of the study is to demonstrate the clinical therapeutic non-inferiority of EXL CDOS to commercially available Ciprofloxacin 0.3% and Dexamethasone 0.1% Sterile Otic Suspension (Ciprodex®, Alcon) in the treatment of acute otitis externa (AOE) when administered twice daily for 7 days.
Read the detailed description
This was a Phase 3, multicenter, randomized, double-blind, active-controlled, parallel-group study in adults and children (age 6 months and older) with a diagnosis of AOE with a 2-day screening period followed by a 2-week participation period. Subjects were administered study drug, EXL CDOS or RLD, 4 drops in the affected ear(s) BID for 7 days. The primary endpoint, the proportion of subjects with a clinical AOE score of 0, was measured at the TOC Visit on Day 15.
- Conditions
- Acute Otitis Externa
- Being tested
- Ciprodex®, EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic Suspension
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Ciprodex®Drug
Treatment of acute otitis externa (AOE) when administered twice daily for 7 days
EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic SuspensionDrug
Also called Ciprofloxacin 0.3% and Dexamethasone 0.1% Sterile Otic Suspension
Treatment of acute otitis externa (AOE) when administered twice daily for 7 days
| Study group | Role | What they receive |
|---|---|---|
| Ciprodex®, RLD | Active comparator | Ciprodex®, Otic Suspension, Twice daily for 7 days Receives: Drug: Ciprodex® |
| EXL CDOS | Experimental | EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic Suspension, Otic Suspension, Twice daily for 7 days Receives: Drug: EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic Suspension |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants With Clinical Cure of AOE
The primary efficacy endpoint was the clinical cure of AOE, defined as the proportion of subjects with a clinical AOE score of 0 at the TOC Visit. Subjects with AOE in both ears were considered to have achieved clinical cure of AOE if the clinical AOE score was 0 for both ears. The clinical AOE score was defined as the sum of scores for inflammation and edema (0=absent, 1=mild, 2=moderate, 3=severe) and tenderness and otorrhea (0=absent, 1=present).
Measured: 7 days after the completion of therapy; at Day 15 (+/- 1 day)
Secondary outcomes (1)
Number of Participants With Microbiological Cure (MC)
The secondary efficacy endpoint was the microbiological cure of AOE, defined as the proportion of subjects with microbiological cure at the TOC Visit. Subjects with AOE in both ears were considered to have achieved microbiological cure if microbiological cure was achieved in both ears.
Measured: 7 days after the completion of therapy; at Day 15 (+/- 1 day)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Aug 2014 (estimated)
- Study start20 Jul 2014
- Primary completion11 Aug 2015
- Study completion11 Aug 2015
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Acute Otitis ExternaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 499 participants (actual)
Sponsor and investigators
- Lead sponsor
- Exela Pharma Sciences, LLC.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Michael H Silverman, MD, Study chair, BioStrategics Consulting Ltd
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02216071
- Sponsor's protocol ID
- EXL CDOS-300 AOE
- Status last verified
- Sep 2020
- First submitted
- 11 Aug 2014
- Last updated
- 28 May 2021
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 28 May 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Randomized, Double-Blind, Active-Controlled, Parallel-Group Study of the Comparative Efficacy and Safety of EXL CDOS in Subjects With Acute Otitis Externa
- ClinicalTrials.gov ID
- NCT02216071
- Acronym / sponsor ID
- EXL CDOS-300 AOE
- Conditions
- Acute Otitis Externa
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 499 participants (actual)
- Lead sponsor
- Exela Pharma Sciences, LLC.Industry (pharma, biotech, devices)
- Study start
- 20 Jul 2014 (actual)
- Primary completion
- 11 Aug 2015 (actual)
- Study completion
- 11 Aug 2015 (actual)
- First posted
- 13 Aug 2014 (estimated)
- Results
- Posted 28 May 2021
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of the study is to demonstrate the clinical therapeutic non-inferiority of EXL CDOS to commercially available Ciprofloxacin 0.3% and Dexamethasone 0.1% Sterile Otic Suspension (Ciprodex®, Alcon) in the treatment of acute otitis externa (AOE) when administered twice daily for 7 days.
Detailed description
This was a Phase 3, multicenter, randomized, double-blind, active-controlled, parallel-group study in adults and children (age 6 months and older) with a diagnosis of AOE with a 2-day screening period followed by a 2-week participation period. Subjects were administered study drug, EXL CDOS or RLD, 4 drops in the affected ear(s) BID for 7 days. The primary endpoint, the proportion of subjects with a clinical AOE score of 0, was measured at the TOC Visit on Day 15.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Ciprodex®, RLD | Active comparator | Drug: Ciprodex®Ciprodex®, Otic Suspension, Twice daily for 7 days |
| EXL CDOS | Experimental | Drug: EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic SuspensionEXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic Suspension, Otic Suspension, Twice daily for 7 days |
Who may qualify
- Ages
- 6 months and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (11 listed)
- Male or female, 6 months of age and over;
- Clinically documented AOE consistent with the diagnostic guidelines of the American Academy of Otolaryngology-Head and Neck Surgery Foundation in 1 or both ears;
- Inflammation and/or edema ≥2 on the AOE scale, and otorrhea and/or tenderness present;
- AOE of <4 weeks duration;
- Intact tympanic membrane(s) in the treated ear(s);
Key exclusion criteria (25 listed)
- Acute or chronic suppurative otitis media;
- Post-tympanostomy tube acute otorrhea;
- Malignant otitis externa;
- Suspected or overt fungal or viral ear infection;
- Congenital abnormalities or obstructive bony exostoses of the external auditory canal of the treated ear(s);
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Ciprodex®Treatment of acute otitis externa (AOE) when administered twice daily for 7 days | Drug | Ciprodex®, RLD |
| EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic SuspensionAlso: Ciprofloxacin 0.3% and Dexamethasone 0.1% Sterile Otic SuspensionTreatment of acute otitis externa (AOE) when administered twice daily for 7 days | Drug | EXL CDOS |
Primary outcome
Number of Participants With Clinical Cure of AOE
Time frame: 7 days after the completion of therapy; at Day 15 (+/- 1 day)
The primary efficacy endpoint was the clinical cure of AOE, defined as the proportion of subjects with a clinical AOE score of 0 at the TOC Visit. Subjects with AOE in both ears were considered to have achieved clinical cure of AOE if the clinical AOE score was 0 for both ears. The clinical AOE score was defined as the sum of scores for inflammation and edema (0=absent, 1=mild, 2=moderate, 3=severe) and tenderness and otorrhea (0=absent, 1=present).
1 secondary outcome
Number of Participants With Microbiological Cure (MC)
Time frame: 7 days after the completion of therapy; at Day 15 (+/- 1 day)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 28 May 2021.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Michael H Silverman, MD study chair
BioStrategics Consulting Ltd
48 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Ciprodex® and EXL CDOS (Ciprofloxacin 0.3% and Dexamethasone 0.1%) Sterile Otic Suspension in people with Acute Otitis Externa, run by Exela Pharma Sciences, LLC. at 48 sites in 2 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 11 inclusion and 25 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 28 May 2021. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 48 sites in United States, Puerto Rico. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 28 May 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants With Clinical Cure of AOE (time frame: 7 days after the completion of therapy; at Day 15 (+/- 1 day)). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 May 2021.