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Community-acquired PneumoniaPhase 2/3NCT03031210

Twice Daily Treatment With Amoxicillin for Non-severe Community Acquired Pneumonia.

A Phase 2/3 study testing Amoxicillin in people with Community-acquired Pneumonia, run by St. Justine's Hospital at 1 site in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The aim of this study will be to evaluate whether a twice-daily antibiotic regimen is non-inferior to a thrice-daily regimen for the treatment of non-severe community acquired pneumonia in children presenting at a paediatric Emergency Department (ED). Read more about this study

Who is it for?
Ages 3 months to 18 yearsHealthy volunteers can take part
Conditions the study is for
Community-acquired Pneumonia
What is being tested?
Amoxicillin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,370 participants
Where
1 siteCanada
Study dates
11 Jun 2017to 1 Jun 2027
Phase
Phase 2/3
Are there results?
Not yet: the study is under way

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 3 months to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • All patients 3 months to 18 years of age attending the pediatric ED and diagnosed with a non-severe pneumonia, will be considered for enrolment. More precisely, the following inclusion criteria will be required:
  • Presence of respiratory symptoms (cough and/or dyspnea)
  • Presence of signs of pneumonia (tachypnea, abnormal breath sounds, crackles)
  • Presence of fever
  • Positive chest radiography as interpreted by the treating physician

Who cannot join

  • Any danger signs associated with pneumonia (severe indrawing, shock or severe dehydration, empyema, important pleural effusion, pulmonary abcess or pneumatocoele)
  • History of anaphylactic or allergic reaction to penicillin or amoxicillin according to the treating physician.
  • History of a serious nonimmunoglobulin E-mediated reactions (eg, Stevens-Johnson syndrome or toxic epidermal necrolysis) attributed to amoxicilin.
  • Caregiver unable to provide consent (language barrier or lack of caregiver presence)
  • Underlying unstable chronic illness (ie. cystic fibrosis, immune suppression, active tuberculosis, bronchiectasis or active pulmonary malignancies)
  • Persistent/chronic pneumonia syndromes (with symptoms for >2 weeks), suspected by the physician to be caused by atypical pathogens, hospital- acquired pneumonia (been hospitalized within 2 weeks prior to enrolment), aspiration pneumonia or recurrent pneumonias.
Show all 9Show fewer
  • Any history of receiving amoxicillin within the past month
  • Need hospitalisation for any other reasons (ie. persistent vomiting, severe life-threatening infection such as septicaemia or meningitis requiring intravenous antimicrobial agents)
  • Previous participation in study

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Canada1 site, 1 recruiting
  • CHU Sainte-Justine

    Montreal, Quebec, H3T1C5

    Jocelyn Gravel, MD, 514-345-4931 ext. 2559, graveljocelyn@hotmail.com

    Ariane Boutin, MD, 514-345-4931, arianeboutin@gmail.com

    Recruiting

Other trials in Canada

About this study

Official title: Treatment of Non-severe Community Acquired Pneumonia With Twice Daily Compared to Thrice Daily Regimen- A Non-inferiority Pragmatic Randomized-controlled Trial.

The aim of this study will be to evaluate whether a twice-daily antibiotic regimen is non-inferior to a thrice-daily regimen for the treatment of non-severe community acquired pneumonia in children presenting at a paediatric Emergency Department (ED).

Read the detailed description

A single-center, non-blinded, pragmatic, randomized-controlled, non-inferiority clinical trial will be conducted in an urban, university-affiliated, tertiary care pediatric hospital ED. All patients three months old to 18 years of age who had symptoms and signs suggestive of non-severe community acquired pneumonia based on respiratory complaints and a pulmonary infiltrate identified by trained paediatricians or emergency physicians will be eligible to the present study. Study participants will be randomly allocated to receive either amoxicillin (90mg/kg per day) in twice or thrice daily regimen. Primary outcome will be treatment failure within 10 days of enrolment as defined by hospitalisation, need for a change in antibiotic (persistence of fever at 72 hours, clinical deterioration, comorbid condition or development of serious adverse reactions) and death. ED revisits within 72 hours, second course of antibiotic and clinical recurrence rates will be evaluated in the follow-up assessments as well as percent of adverse events encountered, number of days missed (work, school or daycare), coverage vaccination rate, protocol adherence and patient and parental satisfaction. The primary analysis will use an intention-to-treat approach. Per-protocol analysis will also be carried to compare the failure rate. Accounting to a maximal 10% drop-off rate, a sample size of 685 participants per arm was calculated to have a power of 90% to identify a difference of ≤ 5% with an alpha value of 0.05.

Being tested
Amoxicillin
Keywords
Non-severe community-acquired pneumonia, Amoxicillin treatment, Twice daily antibiotic regimen
Medical subject headings
Community-Acquired Pneumonia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AmoxicillinDrug

    Also called Amoxil

    (90 mg/kg/day) twice daily

Study groups in NCT03031210
Study groupRoleWhat they receive
Twice a day regimenExperimentalPatients will received a prescription of amoxicillin (90mg/kg/day) divided in two doses daily.
Receives: Drug: Amoxicillin
Thrice a day regimenActive comparatorPatients will received a prescription of amoxicillin (90mg/kg/day) divided in three doses daily.
Receives: Drug: Amoxicillin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical failure within 10 days of enrolment

    As a primary outcome, clinical failure will be defined by any of the following occurring within 10 days of enrolment:

    • Death or hospitalisation
    • A need for a change in antibiotic according to the treating physician. In our settings, common reasons to change antibiotic are:
    • Persistence of fever at 72h
    • Clinical deterioration:
    • Clinical deterioration will include the development of lower chest-wall indrawing, central cyanosis, stridor while calm, or danger signs as defined by: inability to drink or breastfeed, convulsions, persistent vomiting, lethargy, or unconsciousness at any time during a child's treatment.
    • Development of a comorbid condition such as a meningitis, bacteriemia, osteomyelitis or septic arthritis
    • Allergic reaction

    Measured: Day 10 (after enrolment)

Secondary outcomes (6)
  1. Emergency department revisit within 72 hours

    Return to the emergency department in the following 72 hours

    Measured: 72 hours

  2. Second course of antibiotic

    Necessity of second course of antibiotics

    Measured: 1 month

  3. Clinical recurrence

    Another diagnosis of pneumonia

    Measured: 1 month

  4. Adverse events

    Any adverse event

    Measured: 10 days

  5. Number of working days missed by caregivers or school/daycare days missed by patients

    Total number of days missed by caregivers or school/daycare days missed by the parents

    Measured: 1 month

  6. Patient's and parents satisfaction with the discharge instructions' provided and the ease of administration

    Measured on a likert scale through a telephone survey

    Measured: 10 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jan 2017 (estimated)
  2. Study start11 Jun 2017
  3. Primary completion1 Jun 2027 (estimated)
  4. Study completion1 Jun 2027 (estimated)

Resources

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
1,370 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03031210
Sponsor's protocol ID
BID pneumonia
Status last verified
May 2025
First submitted
23 Jan 2017
Last updated
14 May 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Amoxicillin in people with Community-acquired Pneumonia, run by St. Justine's Hospital at 1 site in Canada.

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 5 inclusion and 9 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: looking for participants now, as of the sponsor's last update on 14 May 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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 combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Jocelyn Gravel, MD (514-345-4931 ext. 2559, graveljocelyn@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical failure within 10 days of enrolment (time frame: Day 10 (after enrolment)). 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 14 May 2025.

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