Trial Outcomes & Findings for Comparative Effectiveness of Antibiotics for Respiratory Infections (NCT NCT02297815)

NCT ID: NCT02297815

Last Updated: 2019-07-08

Results Overview

The health related quality of life score was obtained using the PedsQL(TM) (Mapi Research Trust, Lyon, France. www.pedsql.org) Parent-Proxy Report Generic Core Scales and Parent Report Infant Scales administered during the 5-10 day interview. Briefly, the PedsQL(TM) is a 23-item questionnaire assessing developmentally appropriate metrics (questions vary by age group: 1-12 months, 13-24 months, 2-4 years, 5-7 years, 8-12 years) related to core dimensions of health and role functioning. Our primary outcome was the Total Scale Score, which is a summary score of physical, emotional, social, and school functioning. The score range is zero to 100 and higher scores indicate a better health-related quality of life.

Recruitment status

COMPLETED

Target enrollment

2472 participants

Primary outcome timeframe

5-10 days after ARTI diagnosis

Results posted on

2019-07-08

Participant Flow

Participant milestones

Participant milestones
Measure
Narrow Spectrum Antibiotic
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad-Spectrum Antibiotic
Children diagnosed with an ARTI and prescribed a Broad-spectrum antibiotic
Overall Study
STARTED
1604
868
Overall Study
5-10 Day Interview
1604
868
Overall Study
14-20 Day Interview
1368
728
Overall Study
COMPLETED
1368
728
Overall Study
NOT COMPLETED
236
140

Reasons for withdrawal

Reasons for withdrawal
Measure
Narrow Spectrum Antibiotic
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad-Spectrum Antibiotic
Children diagnosed with an ARTI and prescribed a Broad-spectrum antibiotic
Overall Study
Lost to Follow-up
236
140

Baseline Characteristics

Comparative Effectiveness of Antibiotics for Respiratory Infections

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Narrow Spectrum Antibiotics
n=1604 Participants
Child prescribed with the following at time of diagnosis: Acute otitis media: Amoxicillin Acute sinusitis: Amoxicillin Streptococcal pharyngitis: Penicillin or Amoxicillin
Non-narrow Spectrum Antibiotics
n=868 Participants
Child prescribed with the following at time of diagnosis: Acute otitis media: Amoxicillin-Clavulanate, Azithromycin, Cefdinir, Cefprozil, Cefuroxime Axetil Acute sinusitis: Amoxicillin-Clavulanate, Azithromycin, Cefdinir, Cefprozil, Cefuroxime Axetil Streptococcal pharyngitis: Amoxicillin-Clavulanate, Azithromycin, Cefadroxil, Cefdinir, Cefprozil, Cefuroxime Axetil, Cephalexin
Total
n=2472 Participants
Total of all reporting groups
Age, Continuous
4.83 Years
STANDARD_DEVIATION 3.51 • n=99 Participants
5.19 Years
STANDARD_DEVIATION 3.56 • n=107 Participants
4.96 Years
STANDARD_DEVIATION 3.53 • n=206 Participants
Sex: Female, Male
Female
774 Participants
n=99 Participants
423 Participants
n=107 Participants
1197 Participants
n=206 Participants
Sex: Female, Male
Male
830 Participants
n=99 Participants
445 Participants
n=107 Participants
1275 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Latino/hispanic
147 Participants
n=99 Participants
65 Participants
n=107 Participants
212 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · White (non-latino or unknown ethnicity)
821 Participants
n=99 Participants
630 Participants
n=107 Participants
1451 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Black (non-latino or unknown ethnicity)
474 Participants
n=99 Participants
106 Participants
n=107 Participants
580 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Other (non-latino/unknown ethnicity)
129 Participants
n=99 Participants
59 Participants
n=107 Participants
188 Participants
n=206 Participants
Race/Ethnicity, Customized
Race/Ethnicity · Unknown race and unknown ethnicity
33 Participants
n=99 Participants
8 Participants
n=107 Participants
41 Participants
n=206 Participants
Region of Enrollment
United States
1604 Participants
n=99 Participants
868 Participants
n=107 Participants
2472 Participants
n=206 Participants

PRIMARY outcome

Timeframe: 5-10 days after ARTI diagnosis

Population: 1 subject did not respond to enough of the questions to obtain a score; 41 children missing race and ethnicity were excluded

The health related quality of life score was obtained using the PedsQL(TM) (Mapi Research Trust, Lyon, France. www.pedsql.org) Parent-Proxy Report Generic Core Scales and Parent Report Infant Scales administered during the 5-10 day interview. Briefly, the PedsQL(TM) is a 23-item questionnaire assessing developmentally appropriate metrics (questions vary by age group: 1-12 months, 13-24 months, 2-4 years, 5-7 years, 8-12 years) related to core dimensions of health and role functioning. Our primary outcome was the Total Scale Score, which is a summary score of physical, emotional, social, and school functioning. The score range is zero to 100 and higher scores indicate a better health-related quality of life.

Outcome measures

Outcome measures
Measure
Narrow Spectrum Antibiotic
n=1570 Participants
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad Spectrum Antibiotic
n=860 Participants
Children diagnosed with an ARTI and prescribed a broad spectrum antibiotic
Health Related Quality of Life Score
91.5 scores on a scale
Standard Deviation 9.3
90.2 scores on a scale
Standard Deviation 10.5

SECONDARY outcome

Timeframe: 5-10 days after ARTI diagnosis

Population: Among children who attend school or daycare; 41 children missing race and ethnicity were excluded

Among children who attend school or daycare, child had to miss school or day care due to illness

Outcome measures

Outcome measures
Measure
Narrow Spectrum Antibiotic
n=1199 Participants
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad Spectrum Antibiotic
n=702 Participants
Children diagnosed with an ARTI and prescribed a broad spectrum antibiotic
Missed School or Daycare From Illness
503 Participants
305 Participants

SECONDARY outcome

Timeframe: 5-10 days after ARTI diagnosis

Population: Among children who attend school or daycare; 41 children missing race and ethnicity were excluded

Among children who attend school or daycare, parent or another caretaker had to miss work or an obligation due to child's illness OR additional childcare had to be sought for the child.

Outcome measures

Outcome measures
Measure
Narrow Spectrum Antibiotic
n=1190 Participants
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad Spectrum Antibiotic
n=701 Participants
Children diagnosed with an ARTI and prescribed a broad spectrum antibiotic
Required Additional Childcare
390 Participants
220 Participants

SECONDARY outcome

Timeframe: 14-20 days after ARTI diagnosis

Population: Question was asked in the 14-20 interview so some subjects were lost to follow-up; 41 children missing race and ethnicity were excluded

Child experienced a side effect including: rash, diarrhea or upset stomach/vomiting

Outcome measures

Outcome measures
Measure
Narrow Spectrum Antibiotic
n=1360 Participants
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad Spectrum Antibiotic
n=725 Participants
Children diagnosed with an ARTI and prescribed a broad spectrum antibiotic
Experience Side Effects
341 Participants
258 Participants

SECONDARY outcome

Timeframe: 3 days after ARTI diagnosis

Population: Among subjects who reported having at least one symptom at the time of diagnosis; 41 children missing race and ethnicity were excluded

During 5-10 day interview, parents were asked about symptoms related to child's illness (otitis media: fever, ear pain, decreased appetite; sinusitis: fever, face/head pain, decreased appetite; pharyngitis: throat pain, fever, decreased appetite). Parent was asked if symptoms was present at diagnosis. If yes, had the symptom resolved. If yes, when. We assessed whether symptoms present at day 3 after diagnosis.

Outcome measures

Outcome measures
Measure
Narrow Spectrum Antibiotic
n=1128 Participants
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad Spectrum Antibiotic
n=647 Participants
Children diagnosed with an ARTI and prescribed a broad spectrum antibiotic
Symptoms Present on Day 3
427 Participants
267 Participants

SECONDARY outcome

Timeframe: Days 5-10 Interview

Population: 41 children missing race and ethnicity excluded; 1 child did not complete PedsQL

The PedsQL questionnaire includes one or two questions, depending on age, about sleep. For children \<24 months, parents are asked the frequency (never, almost never, sometimes, often, almost always) their child has (1) "difficulty falling asleep" and (2) "difficulty sleeping through the night." For children ≥2 years, parents are asked the frequency their child has "trouble sleeping." We categorized children as either without sleep disturbance ("Never" for each sleep question) or with sleep disturbance. Outcome measure shows the number of participants with sleep disturbance.

Outcome measures

Outcome measures
Measure
Narrow Spectrum Antibiotic
n=1570 Participants
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad Spectrum Antibiotic
n=860 Participants
Children diagnosed with an ARTI and prescribed a broad spectrum antibiotic
Sleep Disturbance
582 Participants
378 Participants

Adverse Events

Narrow Spectrum Antibiotic

Serious events: 0 serious events
Other events: 345 other events
Deaths: 0 deaths

Broad Spectrum Antibiotic

Serious events: 0 serious events
Other events: 258 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Narrow Spectrum Antibiotic
n=1367 participants at risk;n=1604 participants at risk
Children diagnosed with an ARTI and prescribed a narrow-spectrum antibiotic
Broad Spectrum Antibiotic
n=726 participants at risk;n=868 participants at risk
Children diagnosed with an ARTI and prescribed a broad spectrum antibiotic
General disorders
Diarrhea
15.8%
216/1367 • Up to 20 days from ARTI diagnosis
Adverse events were assessed at the interview that occurred between day 14 and day 20 after diagnosis. Subjects with missing data due to incomplete interviews or withdrawal/loss to follow-up prior to that interview are not included. All-cause mortality and SAEs could be determined for all subjects via reviews of electronic health records.
28.0%
203/726 • Up to 20 days from ARTI diagnosis
Adverse events were assessed at the interview that occurred between day 14 and day 20 after diagnosis. Subjects with missing data due to incomplete interviews or withdrawal/loss to follow-up prior to that interview are not included. All-cause mortality and SAEs could be determined for all subjects via reviews of electronic health records.
General disorders
Rash
11.0%
150/1367 • Up to 20 days from ARTI diagnosis
Adverse events were assessed at the interview that occurred between day 14 and day 20 after diagnosis. Subjects with missing data due to incomplete interviews or withdrawal/loss to follow-up prior to that interview are not included. All-cause mortality and SAEs could be determined for all subjects via reviews of electronic health records.
12.4%
90/726 • Up to 20 days from ARTI diagnosis
Adverse events were assessed at the interview that occurred between day 14 and day 20 after diagnosis. Subjects with missing data due to incomplete interviews or withdrawal/loss to follow-up prior to that interview are not included. All-cause mortality and SAEs could be determined for all subjects via reviews of electronic health records.
General disorders
Upset stomach and/or vomiting
5.9%
80/1367 • Up to 20 days from ARTI diagnosis
Adverse events were assessed at the interview that occurred between day 14 and day 20 after diagnosis. Subjects with missing data due to incomplete interviews or withdrawal/loss to follow-up prior to that interview are not included. All-cause mortality and SAEs could be determined for all subjects via reviews of electronic health records.
6.9%
50/726 • Up to 20 days from ARTI diagnosis
Adverse events were assessed at the interview that occurred between day 14 and day 20 after diagnosis. Subjects with missing data due to incomplete interviews or withdrawal/loss to follow-up prior to that interview are not included. All-cause mortality and SAEs could be determined for all subjects via reviews of electronic health records.

Additional Information

Dr. Jeffrey Gerber

Children's Hospital of Philadelphia

Phone: (267) 426-8775

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place