NCT01166945

Brief Summary

The investigators objective is to compare short course (5 days) to long course (14 days)antibiotics for the treatment of acute bacterial sinusitis in children. The investigators hypothesize that short course therapy will lead to more frequent relapses of sinusitis and will not reduce resistant organisms.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
98

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2010

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

July 15, 2010

Completed
6 days until next milestone

First Posted

Study publicly available on registry

July 21, 2010

Completed
3 months until next milestone

Study Start

First participant enrolled

November 1, 2010

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2016

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

June 10, 2019

Completed
Last Updated

June 10, 2019

Status Verified

June 1, 2019

Enrollment Period

5.3 years

First QC Date

July 15, 2010

Results QC Date

October 19, 2018

Last Update Submit

June 7, 2019

Conditions

Keywords

ChildChild, preschoolSinusitisAntimicrobial agents

Outcome Measures

Primary Outcomes (1)

  • Proportion of Children With Clinical Relapse on Day 10 (Short Course) vs Day 20 (Long Course)

    Results are based on a daily 6-item symptom survey (day 1 to 14); a daily 3-item survey (day 15 to 30). If a particular symptom is present initially, a score of 2 is given; if it is absent the score is 0. A maximum entry score is 20 (persistent symptoms). If a particular symptom becomes more severe, less severe, or stays the same during treatment, +1, -1, or 0 respectively, will be added to the original score for each symptom. At 10 (and 20 days, respectively), children will be classified as cured, improved or failed based on survey results. Children will be considered cured if they reach a score of \< 2. Children will be classified as improved if their score at 10 days (20 days, respectively) is at least 2 points less than their score at 5 days (15 days, respectively). Children will be considered to have failed therapy if their score worsens by + 3 between day 5 (day 15) and day 10 (day 20) or if their score at day 10 (day 20) does not meet criteria for improvement.

    at 10 days and at 20 days

Secondary Outcomes (1)

  • Percentage of Participants With Antibiotic Resistant Flora on Day 30 Compared to Baseline

    Baseline and 30 days

Study Arms (2)

Short Course

PLACEBO COMPARATOR

Short course (5 days) of antimicrobial therapy Amoxicillin-Potassium Clavulanate Combination and placebo for next 9 days.

Drug: Amoxicillin-Potassium Clavulanate CombinationDrug: Placebo

Long Course

ACTIVE COMPARATOR

Long course (14 days) of antimicrobial therapy Amoxicillin-Potassium Clavulanate Combination given orally for 14 days.

Drug: Amoxicillin-Potassium Clavulanate Combination

Interventions

All subjects will be started on treatment with 5 days of high dose amoxicillin (90mg/kg) with potassium clavulanate (6.4 mg/kg) twice daily in bottle A. The allocation to group B1 or B2 will be concealed until after the family and subject has signed the assent and consent, respectively. The maximum dose will be 2 gms twice daily. After 5 days the subjects will be randomized to either continue to receive the same dose of amoxicillin clavulanate or a look-a-like and taste-a-like placebo for the next 9 days.

Also known as: there are none
Long CourseShort Course

After 5 days the subjects will be randomized to either continue to receive the same dose of amoxicillin clavulanate or a look-a-like and taste-a-like placebo for the next 9 days.

Also known as: there are none
Short Course

Eligibility Criteria

Age1 Year - 10 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • children with nasal discharge (of any quality) or daytime cough (which may be worse at night) or both persisting for 10 days or more without evidence of improvement.
  • families need to be English speaking

You may not qualify if:

  • used antibiotics within the last 15 days;
  • had symptoms for \> 30 days;
  • have concurrent streptococcal pharyngitis or acute otitis media (as the standard doses for both of these conditions is 10 days);
  • are allergic to penicillin;
  • have symptoms that suggest a complication due to acute bacterial sinusitis that necessitates hospitalization, intravenous antibiotics or sub-specialty evaluation
  • been diagnosed with either immunodeficiency or anatomic abnormality of the upper respiratory tract
  • history of recurrent acute sinusitis (more than 3 episodes in 6 months or 4 episodes in a year)
  • history of chronic sinusitis (more than 90 days of respiratory symptoms in this or the previous respiratory season)
  • girls who have begun menstruating

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

UW Health Pediatrics (Park St)

Madison, Wisconsin, 53715, United States

Location

UW Health Pediatrics (WestTowne)

Madison, Wisconsin, 53717, United States

Location

Related Links

MeSH Terms

Conditions

Sinusitis

Interventions

Amoxicillin-Potassium Clavulanate Combination

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsParanasal Sinus DiseasesNose DiseasesRespiratory Tract DiseasesOtorhinolaryngologic Diseases

Intervention Hierarchy (Ancestors)

Clavulanic AcidClavulanic Acidsbeta-LactamsLactamsAmidesOrganic ChemicalsAmoxicillinAmpicillinPenicillin GPenicillinsSulfur CompoundsHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDrug CombinationsPharmaceutical Preparations

Limitations and Caveats

Total number of participants experiencing adverse events is unavailable, the maximum number of participants is reported. The possible range for Arm A is 18-44, the possible range for Arm B is 21-47.

Results Point of Contact

Title
Ellen Wald, MD
Organization
University of Wisconsin School of Medicine and Public Health

Study Officials

  • Ellen R Wald, MD

    University of Wisconsin, Madison

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 15, 2010

First Posted

July 21, 2010

Study Start

November 1, 2010

Primary Completion

February 1, 2016

Study Completion

February 1, 2016

Last Updated

June 10, 2019

Results First Posted

June 10, 2019

Record last verified: 2019-06

Data Sharing

IPD Sharing
Will not share

Locations