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GRACE (Genomics to combat Resistance against Antibiotics in Community-acquired LRTI in Europe).Workpackage 10: Antibiotic Trial One - GRACE AT ONE

GRACE (Genomics to combat Resistance against Antibiotics in Community-acquired LRTI in Europe).Workpackage 10: Antibiotic Trial One - GRACE AT ONE

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2008-006435-13-SI
Enrollment
3000
Registered
2008-10-17
Start date
2008-10-15
Completion date
Unknown
Last updated
2020-09-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lower Respiratory Tract Infection MedDRA version: 9.1 Level: LLT Classification code 10008477 Term: Chest infection MedDRA version: 9.1 Level: LLT Classification code 10024968 Term: Lower respiratory tract infection

Interventions

Trade Name: Galenamox caps Pharmaceutical Form: Capsule* INN or Proposed INN: amoxycillin Concentration unit: mg milligram(s) Concentration type: equal Concentration number: 500- Pharmaceutical form o

Sponsors

University of Southampton
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Eligible patients will be those who are: • Aged 18 years to 59 years and 60 years and over (enrolment will be done in such a way that 1500 patients under 60 and 1500 patients of 60 years and older) • Consulting with acute cough as the main symptom (up to and including 28 days duration) or those in whom the general practitioner suspects the presence of acute lower respiratory tract infection • Immuno-competent (no serious immunological deficiencies) • Consulting for the first time within this illness episode • Able to fill out study materials • Who have provided written, informed consent to participate • Who have not been included earlier in the current GRACE trial, either as a case or a control patient Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Patients who have had antibiotics in the previous month (altered flora): patients who are unable to properly consent or fill out the diary (dementia, psychosis, severe depression): and patients who are pregnant; patients who are allergic to penicillin, and those with history/physical examination suggestive of community acquired pneumonia - on ethical grounds; practitioners would be very unlikely to be willing to randomise patients with CAP.

Design outcomes

Primary

MeasureTime frame
Main Objective: General objective 1. To understand which individuals benefit from antibiotics. To study the clinical effectiveness of antibiotics in community-acquired LRTI by means of a randomised placebo-controlled double-blind trial with patients as unit of randomisation. ;Secondary Objective: Specific objectives 1. To generate the evidence required to contain antibiotic resistance by showing which subgroups of patients benefit and which do not benefit from antibiotics, identified from the observational studies. 2. To assess the role of host and microbial genomics and antibiotic resistance in determining benefit from antibiotics. 3. To estimate the overall benefit from antibiotics and in different age groups (adults and the elderly) and different clinical subgroups (e.g. systemic symptoms, clinical signs). ;Primary end point(s): 1) Deterioration of illness. We will document significant deterioration of illness - which is defined as a return to the doctor with a worsening symptoms, new symptoms, new signs, or requiring admission to hospital within four weeks after the first consultation which has been used as a workable definition in previous studies of respiratory tract infection in the community; this includes pneumonia following uncomplicated community-acquired LRTI, sepsis, acute cerebrovascular and cardiovascular disease, exacerbations of concomitant high-risk disease, or death. 2) Symptom severity and duration. Our other main outcome is based on a symptom diary, which uses a format similar to previous diaries, and is based on the premise that the main outcome should reflect when patients report symptoms are a problem. The diary has construct validity - good correlation with the validated Measure Yourself Medical Outcome Profile - is sensitive to change, and internally reliable (Cronbach’s alpha 0.75 i.e. in optimal range). Our main symptomatic outcomes will be the duration of symptoms rated moderately bad by patients, and the mean diary score for days 2 t

Countries

Slovenia

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026