Clinical trial • Phase IV • Respiratory

Beta-lactam antibacterials, penicillins for Acute lower respiratory tract infection | Acute rhinosinusitis

Phase IV trial of Beta-lactam antibacterials, penicillins for Acute lower respiratory tract infection | Acute rhinosinusitis.

Overview

Trial Therapeutic Area
Respiratory
Trial Disease
Acute lower respiratory tract infection | Acute rhinosinusitis
Trial Stage
Phase IV
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
19-05-2025
First CTIS Authorization Date
12-08-2025

Trial design

Randomised, open-label, control group: full course of antibiotic therapy based on current guidelines (at least 7 days). intervention group: tailored approach—patients advised to return for assessment when feeling better and afebrile; crp rapid testing performed and if normal patients advised to stop antibiotic course. choice of antibiotic and its duration determined prior to randomization (no specific drug name, dose, or schedule specified). Phase IV trial in Spain.

Randomised
Yes
Open Label
Yes
Comparator
Control group: full course of antibiotic therapy based on current guidelines (at least 7 days). Intervention group: tailored approach—patients advised to return for assessment when feeling better and afebrile; CRP rapid testing performed and if normal patients advised to stop antibiotic course. Choice of antibiotic and its duration determined prior to randomization (no specific drug name, dose, or schedule specified).
Target Sample Size
474
Trial Duration For Participant
28

Eligibility

Recruits 474 Vulnerable population not selected (isVulnerablePopulationSelected: false). The protocol excludes individuals with inability to understand or participate (exclusion: "Inability/unable to understand and/or take part in the clinical trial" / "Inability to understand and/or participate in the clinical trial"). Consent/assent handling for vulnerable groups is not indicated..

Vulnerable Population
Vulnerable population not selected (isVulnerablePopulationSelected: false). The protocol excludes individuals with inability to understand or participate (exclusion: "Inability/unable to understand and/or take part in the clinical trial" / "Inability to understand and/or participate in the clinical trial"). Consent/assent handling for vulnerable groups is not indicated.

Inclusion criteria

  • {"criterion_text":"- Age ranging from 18 to 75 years of age\n- Acute lower Respiratory Tract Infection or acute bacterial rhinosinusitis\n- GPs deem a beta-lactam therapy for at least seven days is necessary"}

Exclusion criteria

  • {"criterion_text":"- Respiratory Tract Infections different from a lower RTI or acute rhinosinusitis\n- Inability/unable to understand and/or take part in the clinical trial\n- Currently participating in another clinical trial\n- Previously participated in the STORM study\n- Active neoplasia\n- Terminal illness\n- Institutionalized patient\n- Inability to understand and/or participate in the clinical trial\n- The doctor decides not to give an antibiotic for this RTI\n- Patients with suspected septicaemia, based on the Quick SOFA scale; patients with two or more of the following criteria must be excluded: a) respiratory rate ≥22 breaths/minute; b) systolic blood pressure <100 mm Hg, and/or c) altered mental status with a Glasgow score <15)\n- Patients with a severe community-acquired pneumonia, based on the CRB65 scale: patients with any of the following criterion must be excluded: a) confusion; b) respiratory rate ≥30 breaths/minute; c) systolic blood pressure <90 mm Hg or diastolic ≤60 mm Hg; and/or d) age ≥65 years\n- Patients with COPD who have taken four or more antibiotic courses in the previous year, presence of significant bronchiectasis, and/or isolation of Pseudomonas in a previous sputum culture\n- Patients with reported allergy to beta-lactams\n- Patients who have taken an antibiotic in the previous two weeks\n- A working diagnosis of a non-infective disorder, such as heart failure, pulmonary embolus, oesophageal reflux\n- Immunocompromised patients, such as HIV infection, patients taking immunosuppressive treatment, antineoplastic therapy, or systemic corticosteroids"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Clinical resolution is defined as disappearance of fever, disappearance or improvement in overall condition, such that no additional antimicrobial treatment is necessary. Any other clinical outcome that does not meet the definition is considered treatment failure","definition_or_measurement_approach":"Clinical resolution defined as disappearance of fever and disappearance or improvement in overall condition such that no additional antimicrobial treatment is necessary; any other outcome is treatment failure."}

Secondary endpoints

  • {"endpoint_text":"- Concordance of the antibiotic doses taken with the recommended guidelines, as recorded in the questionnaire and self-registered RTI symptom diaries","definition_or_measurement_approach":"Recorded in questionnaire and self-registered RTI symptom diaries."}
  • {"endpoint_text":"- Number of patients discontinuing treatment in both groups and what day they discontinue recorded in the self-registered RTI symptom diaries and eCAP","definition_or_measurement_approach":"Day of discontinuation recorded in self-registered RTI symptom diaries and eCAP."}
  • {"endpoint_text":"- First day the patient feels better, as recorded in the questionnaire and self-registered RTI symptom diaries","definition_or_measurement_approach":"Patient-reported first day feeling better recorded in questionnaire and RTI diaries."}
  • {"endpoint_text":"- Antibiotics others than the study medication and other symptomatic therapies within the first two weeks recorded in the self-registered RTI symptom diaries","definition_or_measurement_approach":"Use of other antibiotics/symptomatic therapies within first 2 weeks recorded in RTI diaries."}
  • {"endpoint_text":"- Number of days until the last day the patient scores 5 in any of the symptoms recorded in the self-registered RTI symptom diaries","definition_or_measurement_approach":"Days until last day patient scores 5 in any symptom in RTI diaries."}
  • {"endpoint_text":"- Number of days until the last day the patient scores 3 in any of the symptoms recorded in the self-registered RTI symptom diaries","definition_or_measurement_approach":"Days until last day patient scores 3 in any symptom in RTI diaries."}
  • {"endpoint_text":"- Number of days until the last day the patient scores 0 in all the symptoms recorded in the self-registered RTI symptom diaries","definition_or_measurement_approach":"Days until last day patient scores 0 in all symptoms in RTI diaries."}
  • {"endpoint_text":"- Number of re-attendances to any doctor for new or worsening symptoms regarding the RTI regarding the infection, within 28 days after the index consultation, registered in eCAP","definition_or_measurement_approach":"Re-attendances within 28 days after index consultation, recorded in eCAP."}
  • {"endpoint_text":"- Number of complications related to the infection within 28 days after the index consultation registered in eCAP, such as visits to emergency departments and/or hospital admissions regarding the RTI","definition_or_measurement_approach":"Complications (ED visits and/or hospital admissions) within 28 days captured in eCAP."}
  • {"endpoint_text":"- Number of days of work absenteeism due to the RTI registered in eCAP within the first 14 days","definition_or_measurement_approach":"Work absenteeism days within first 14 days recorded in eCAP."}
  • {"endpoint_text":"- Difference in health-related quality of life on days 14 and 28, compared to baseline, measured using the EQ-5D-5L instrument","definition_or_measurement_approach":"HRQoL change from baseline at days 14 and 28 using EQ-5D-5L."}
  • {"endpoint_text":"- Drug-associated adverse events related to the antibiotic assessed by review of medical notes (practice staff, the local study team, or both using a standard form to report these data) within the first 14 days","definition_or_measurement_approach":"Adverse events assessed by review of medical notes by practice staff/local study team using a standard form within first 14 days."}
  • {"endpoint_text":"- Early clinical assessment based on the overall score at Day 7, defined as the total symptom score reported by the patient on that day (mean/median)","definition_or_measurement_approach":"Total symptom score reported by patient at Day 7 (analyzed as mean/median)."}

Recruitment

Planned Sample Size
474
Recruitment Window Months
18
Consent Approach
Written informed consent is required from participants (adults 18-75). Subject information and informed consent form documents are listed (L1_SIS and ICF; L2 other subject information). No specific assent procedures or participant language versions are specified in the provided record.

Geography

Total Number Of Sites
18
Total Number Of Participants
474

Spain

Earliest CTIS Part Ii Submission Date
05-08-2025
Latest Decision Or Authorization Date
03-10-2025
Processing Time Days
59
Number Of Sites
18
Number Of Participants
474

Sites

Site Name
CAP Antón de Borja
Department Name
CAP Antón de Borja
Contact Person Name
Maria Figuerola Ferrer
Contact Person Email
Mfiguerola@cst.cat
Site Name
Jaume I
Department Name
CAP Jaume I
Contact Person Name
Ana Moragas
Contact Person Email
amoragas.tgn.ics@gencat.cat
Site Name
CAP BÒBILA (CAN VIDALET - PUBILLA CASAS)
Department Name
Can Vidalet
Contact Person Name
Nancy Eydis Castillo Elinan
Site Name
Corbera de Llobregat
Department Name
CAP Corbera
Contact Person Name
Anna Castellà Alari
Contact Person Email
acastellaa.apms.ics@gencat.cat
Site Name
CAP Maria Bernades
Department Name
CAP Maria Bernades
Contact Person Name
Gemma Lorenz Castañé
Contact Person Email
glorenz.apms.ics@gencat.cat
Site Name
CS San Cristóbal
Department Name
CS San Cristóbal
Contact Person Name
Maria del Carmen Rodríguez Fernández
Contact Person Email
C.Rodriguez@salud.madrid.org
Site Name
CS Mar Báltico
Department Name
CS Mar Báltico
Contact Person Name
Esperanza Villar Coloma
Site Name
CS Platja de Palma - Can Pastilla
Department Name
CS Platja
Contact Person Name
Carlos Martinez Iriarte
Site Name
CAP Bordeta - Magòria
Department Name
CAP Bordeta - Magòria
Contact Person Name
Sandra Riera Carmona
Contact Person Email
srierac.bcn.ics@gencat.cat
Site Name
CS Son Pisà - Dra. Teresa Piqué
Department Name
CS Son Pisà - Dra. Teresa Piqué
Contact Person Name
María del Carmen Vidal Solivellas
Contact Person Email
carme.vidal@ibsalut.es
Site Name
CS Los Alpes
Department Name
CS Los Alpes
Contact Person Name
Isabel Prieto Checa
Site Name
CS Villarejo de Salvanés
Department Name
CS Villarejo de Salvanés
Contact Person Name
Jaime Marín Cañada
Contact Person Email
jaime.marinca@salud.madrid.org
Site Name
CS Son Serra - La Vileta
Department Name
CS Son Serra - La Vileta
Contact Person Name
María de las Mercedes Gutiérrez García
Site Name
CS Aquitania
Department Name
CS Aquitania
Contact Person Name
Marta Lor Leandro
Contact Person Email
marta.lor@salud.madrid.org
Site Name
CAP Montnegre
Department Name
CAP Montnegre
Contact Person Name
Yolanda Sanz Gonzalez
Contact Person Email
ysanzgo.bcn.ics@gencat.cat
Site Name
CS Sa Pobla - Torrent de Sant Miquel
Department Name
CS Sa Pobla - Torrent de Sant Miquel
Contact Person Name
Catalina Villalonga Munar
Site Name
CS Marqués de la Valdavia
Department Name
CS Marqués de la Valdavia
Contact Person Name
Alberto Manuel González Hernández
Contact Person Email
a.gonzalez@salud.madrid.org
Site Name
CS Buenos Aires
Department Name
CS Buenos Aires
Contact Person Name
Javier Muñoz Gutiérrez
Contact Person Email
jmunozg@salud.madrid.org

Sponsor

Primary sponsor

Full Name
Institut Universitari D Investigacio En Atencion Primaria Jordi Gol
Organisation Type
Laboratory/Research/Testing facility
Country Of Registered Address
Spain

Third parties

  • {"country":"","full_name":"Institute of Health Carlos III (ISCIII)","duties_or_roles":"Source of monetary support","organisation_type":""}

Investigational products

Investigational Product Name
Antibiotic
Active Substance
Beta-lactam antibacterials, penicillins
Modality
Small molecule
Routes Of Administration
ORAL
Route
ORAL
Authorisation Status
Authorised

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