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Trial · NCT01988779

Oral Versus Topical Antibiotics for Chronic Rhinosinusitis Exacerbations

NCT01988779, Phase 3, Completed, University of Rochester; results first posted 2019-12-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Oral Versus Topical Antibiotics for Chronic Rhinosinusitis Exacerbations. Trials, record NCT01988779. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01988779

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Oral Versus Topical Antibiotics for Chronic Rhinosinusitis Exacerbations
NCT number
NCT01988779
Status
Completed
Phases
Phase 3
Enrollment
33 participants, actual
Lead sponsor
University of Rochester
Conditions
Chronic Rhinosinusitis
Interventions
oral levofloxacin, nebulized levofloxacin
First posted
2013-11-20
Last updated
2021-03-24
Results first posted
2019-12-11

Source ClinicalTrials.gov

Registered outcomes5

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryChange in Rhinosinusitis Disability Index (RSDI) ScoreBaseline and 14 days after treatment
The Rhinosinusitis Disability Index is a 30-item questionnaire completed by the patient or subject. Each item has a value of zero to four, a higher score indicates a self-perception of worse symptoms. The minimum score is zero and the maximum score is 120. The difference score here is the post-treatment score minus the pre-treatment score, with lower meaning more improvement
SecondaryChange in Sino-nasal Outcome Test (SNOT-22) ScoreBaseline and 14 days after treatment
The Sino-nasal outcome test is a 22-item questionnaire completed by the patient or subject. Each item has a value of zero to five, a higher score indicates a self-perception of worse symptoms. The minimum score is zero and the maximum score is 110. The difference score here is the post-treatment score minus the pre-treatment score, with lower meaning more improvement
SecondaryChange in Bilateral Endoscopy Findings Using POSE ScoreBaseline and 14 days after treatment
The Perioperative Sinus Endoscopy (POSE) instrument is a specific tool to endoscopically assess the sinus cavities of patients who have undergone endoscopic sinus surgery. Each POSE score has a minimum of 0 and a maximum of 16, with a higher score indicating a worse outcome. Here, the Left and Right POSE scores are summed and the difference between baseline and the 14 day after treatment is reported. The change in bilateral POSE score can in principle be -32 to +32, with increased scores indicating worse outcome and negative scores indicating improvement over the treatment period.
SecondaryNumber of Participants With Post-treatment Culture Negativity14 days after treatmentPost-treatment culture negativity, defined as less than 1+ growth of organisms. A subject is counted '1' if both nares are free of bacterial growth, and '0' if growth is 1+ of more
SecondaryMean Change in the Total Bacterial CommunityBaseline and 14 days after treatment
The bacterial community was determined using a 16S rRNA quantitative PCR processed using Quantitative Insights into Microbial Ecology (QIIME) software, version 1.8 to yield the number of operational taxonomic units in each subject sample. The count has a minimum of zero with an increasing score indicating a larger number of distinct bacterial species.

Outcomes5

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Rhinosinusitis Disability Index (RSDI) ScoreBaseline and 14 days after treatmentunits on a scaleMEAN
SECONDARYChange in Sino-nasal Outcome Test (SNOT-22) ScoreBaseline and 14 days after treatmentunits on a scaleMEAN
SECONDARYChange in Bilateral Endoscopy Findings Using POSE ScoreBaseline and 14 days after treatmentunits on a scaleMEAN
SECONDARYNumber of Participants With Post-treatment Culture Negativity14 days after treatmentParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYMean Change in the Total Bacterial CommunityBaseline and 14 days after treatmentData was only collected on the first consecutive 8 randomized participants and had equal numbers in each groupoperational taxonomic unitsMEAN

Results by group10

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Change in Rhinosinusitis Disability Index (RSDI) ScoreOral Placebo With Nebulized Intranasal Levofloxacin-8.000Standard Deviation 29.47units on a scale
Change in Rhinosinusitis Disability Index (RSDI) ScoreOral Antibiotics With Nebulized Intranasal Placebo-14.82Standard Deviation 13.49units on a scale
Change in Sino-nasal Outcome Test (SNOT-22) ScoreOral Placebo With Nebulized Intranasal Levofloxacin-2.333Standard Deviation 33.02units on a scale
Change in Sino-nasal Outcome Test (SNOT-22) ScoreOral Antibiotics With Nebulized Intranasal Placebo-18.73Standard Deviation 12.37units on a scale
Change in Bilateral Endoscopy Findings Using POSE ScoreOral Placebo With Nebulized Intranasal Levofloxacin-2.889Standard Deviation 5.442units on a scale
Change in Bilateral Endoscopy Findings Using POSE ScoreOral Antibiotics With Nebulized Intranasal Placebo-4.545Standard Deviation 2.806units on a scale
Number of Participants With Post-treatment Culture NegativityOral Placebo With Nebulized Intranasal Levofloxacin5Participants
Number of Participants With Post-treatment Culture NegativityOral Antibiotics With Nebulized Intranasal Placebo2Participants
Mean Change in the Total Bacterial CommunityOral Placebo With Nebulized Intranasal Levofloxacin17.40Standard Deviation 9.530operational taxonomic units
Mean Change in the Total Bacterial CommunityOral Antibiotics With Nebulized Intranasal Placebo6.700Standard Deviation 7.404operational taxonomic units

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDOral Placebo With Nebulized Intranasal Levofloxacin12
Overall StudySTARTEDOral Antibiotics With Nebulized Intranasal Placebo13
Overall StudyCOMPLETEDOral Placebo With Nebulized Intranasal Levofloxacin9
Overall StudyCOMPLETEDOral Antibiotics With Nebulized Intranasal Placebo11
Overall StudyNOT COMPLETEDOral Placebo With Nebulized Intranasal Levofloxacin3
Overall StudyNOT COMPLETEDOral Antibiotics With Nebulized Intranasal Placebo2

Adverse events14

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherepistaxisGeneral disordersOral Placebo With Nebulized Intranasal Levofloxacin312
otherepistaxisGeneral disordersOral Antibiotics With Nebulized Intranasal Placebo613
otherFeverGeneral disordersOral Placebo With Nebulized Intranasal Levofloxacin212
otherFeverGeneral disordersOral Antibiotics With Nebulized Intranasal Placebo013
otherdiarrheaGastrointestinal disordersOral Placebo With Nebulized Intranasal Levofloxacin112
otherdiarrheaGastrointestinal disordersOral Antibiotics With Nebulized Intranasal Placebo313
otherjoint painMusculoskeletal and connective tissue disordersOral Placebo With Nebulized Intranasal Levofloxacin012
otherjoint painMusculoskeletal and connective tissue disordersOral Antibiotics With Nebulized Intranasal Placebo113
otherbad tasteGastrointestinal disordersOral Placebo With Nebulized Intranasal Levofloxacin312
otherbad tasteGastrointestinal disordersOral Antibiotics With Nebulized Intranasal Placebo313

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityOral Placebo With Nebulized Intranasal Levofloxacin012
Total, all-cause mortalityOral Antibiotics With Nebulized Intranasal Placebo013
Total, other adverse eventsOral Placebo With Nebulized Intranasal Levofloxacin512
Total, other adverse eventsOral Antibiotics With Nebulized Intranasal Placebo913
Total, serious adverse eventsOral Placebo With Nebulized Intranasal Levofloxacin012
Total, serious adverse eventsOral Antibiotics With Nebulized Intranasal Placebo013

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons3

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Oral Placebo With Nebulized Intranasal Levofloxacin vs Oral Antibiotics With Nebulized Intranasal Placebo: deaths from any causeTrial comparisons
Oral Placebo With Nebulized Intranasal Levofloxacin vs Oral Antibiotics With Nebulized Intranasal Placebo: Number of Participants With Post-treatment Culture NegativityTrial comparisons
Oral Placebo With Nebulized Intranasal Levofloxacin vs Oral Antibiotics With Nebulized Intranasal Placebo: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT01988779

GET https://conductscience.org/api/trials/v1/NCT01988779/registered