Clinical trial • Phase III • Respiratory
CLARITHROMYCIN for Community-acquired pneumonia | Sepsis
Phase III trial of CLARITHROMYCIN for Community-acquired pneumonia | Sepsis.
Overview
- Trial Therapeutic Area
- Respiratory
- Trial Disease
- Community-acquired pneumonia | Sepsis
- Trial Stage
- Phase III
- Drug Modality
- Small molecule
Key dates
- Initial CTIS Submission Date
- 05-10-2023
- First CTIS Authorization Date
- 31-01-2024
Trial design
Randomised, placebo for clarithomycin film-coated tablets (500mg) as comparator arm; test arm: klaricid® 500 mg film-coated tablets (active substance: clarithromycin). product data: max daily dose 1000 mg, max treatment period 7 days.-controlled Phase III trial across 29 sites in Greece.
- Randomised
- Yes
- Comparator
- Placebo for Clarithomycin film-coated tablets (500mg) as comparator arm; test arm: KLARICID® 500 mg film-coated tablets (active substance: clarithromycin). Product data: max daily dose 1000 mg, max treatment period 7 days.
- Biomarker Stratified
- True, biomarker: suPAR (eligibility threshold suPAR ≥6 ng/ml)
- Target Sample Size
- 330
- Trial Duration For Participant
- 90
Eligibility
Recruits 330 Vulnerable population selected. "Written informed consent provided by the patient. For subjects without decision-making capacity, informed consent must be obtained from a legally designated representative following the national legislation".
- Pregnancy Exclusion
- Pregnancy or lactation. Women of child-bearing potential will be screened by a urine pregnancy test before inclusion in the study
- Vulnerable Population
- Vulnerable population selected. "Written informed consent provided by the patient. For subjects without decision-making capacity, informed consent must be obtained from a legally designated representative following the national legislation"
Inclusion criteria
- {"criterion_text":"- Age equal to or above 18 years"}
- {"criterion_text":"- Male or female gender"}
- {"criterion_text":"- In case of women of reproductive age, willingness to use dual contraceptive method during the study period"}
- {"criterion_text":"- Written informed consent provided by the patient. For subjects without decision-making capacity, informed consent must be obtained from a legally designated representative following the national legislation"}
- {"criterion_text":"- Presence of at least two of the following signs: i) cough; ii) purulent sputum expectoration; iii) dyspnea; and/or iv) pleuritic chest pain"}
- {"criterion_text":"- Community-acquired pneumonia (CAP)"}
- {"criterion_text":"- PCT ≥0.25 ng/ml"}
- {"criterion_text":"- suPAR ≥6 ng/ml"}
Exclusion criteria
- {"criterion_text":"- Age below 18 years"}
- {"criterion_text":"- Concomitant oral intake of astemizole, cizapride, doperidone, pimozide, terfenadine, midazolam, ranolazine, ergot alkaloids (e.g. ergotamine and dihydroergotamine), lomitapide and colchicine; patients may be enrolled in the trial if they stop these drugs during trial participation."}
- {"criterion_text":"- Denial of written informed consent"}
- {"criterion_text":"- Any stage IV malignancy"}
- {"criterion_text":"- Any do not resuscitate decision"}
- {"criterion_text":"- Patients necessitating non-invasive ventilation or mechanical ventilation"}
- {"criterion_text":"- Hospitalization in Intensive Care Unit"}
- {"criterion_text":"- Infection by SARS-CoV-2"}
- {"criterion_text":"- Oral or IV intake of corticosteroids at a daily dose equal to or greater than 0.4 mg/kg prednisone for a period greater than the last 15 days"}
- {"criterion_text":"- Intake of any macrolide for the current episode of CAP under study"}
- {"criterion_text":"- Known infection by the human immunodeficiency virus"}
- {"criterion_text":"- Any chronic anti-cytokine treatment for more than two months"}
- {"criterion_text":"- QTc interval at rest in the ECG ≥500 msec or history of know long QT syndrome"}
- {"criterion_text":"- Medical history of allergy to macrolides"}
- {"criterion_text":"- Medical history of torsades de pointes arrhythmia"}
- {"criterion_text":"- Concomitant intake of lovostatin or simvastatin; patients may be enrolled in the trial if they stop these drugs during trial participation."}
- {"criterion_text":"- Concomitant presence of end-stage liver failure and end-stage renal failure."}
- {"criterion_text":"- Severe hypokalemia or severe hypomagnesemia; a patient may be enrolled one any of these electrolyte disturbances are restored."}
- {"criterion_text":"- Any contradictions for macrolide uptake"}
- {"criterion_text":"- Participation in any other interventional trial"}
- {"criterion_text":"- Pregnancy or lactation. Women of child-bearing potential will be screened by a urine pregnancy test before inclusion in the study"}
Endpoints
Primary endpoints
- {"endpoint_text":"- This is defined on day 4 and it is a composite endpoint of three conditions. Only patients meeting ALL three conditions will be considered as succeeding the primary endpoint.","definition_or_measurement_approach":"Defined on day 4 as a composite of three specific conditions; only patients meeting all three conditions succeed the primary endpoint."}
- {"endpoint_text":"- Condition A RSS i.e. the sum of scoring for the symptoms of cough, dyspnea, purulent sputum expectoration and pleuritic chest pain on visit 4 is decreased by at least 50% from the baseline score of day 1 without the development of any new symptom","definition_or_measurement_approach":"Respiratory Symptom Score (RSS): sum of scores for cough, dyspnea, purulent sputum expectoration and pleuritic chest pain on visit 4 decreased by ≥50% from baseline (day 1) with no new symptom."}
- {"endpoint_text":"- Condition B SOFA score on visit 4 is decreased by at least 30% from the baseline SOFA score of day 1","definition_or_measurement_approach":"Change in SOFA score: SOFA at visit 4 decreased by ≥30% from baseline SOFA on day 1."}
- {"endpoint_text":"- Condition C Combination of: (Plasma PCT on visit 4 has decreased by at least 80% from baseline PCT on screening or it is below 0.25 ng/ml) AND ([plasma IL-10 on visit 4 has decreased by at least 25% from IL-10 of visit 1 or it is below the lower limit of detection] or [the IL-8 to IL-10 ratio of day 4 has decreased less than 15% from the IL- 8 to IL-10 ratio of visit 1]).","definition_or_measurement_approach":"Laboratory biomarker criteria at visit 4: PCT decrease ≥80% from baseline or <0.25 ng/ml AND (IL-10 decrease ≥25% from visit 1 or below LOD OR IL-8/IL-10 ratio on day 4 decreased less than 15% from visit 1)."}
- {"endpoint_text":"- It is explicitly stated that patients dying prior to day 4 are considered failing the primary endpoint.","definition_or_measurement_approach":"Patients who die prior to day 4 are counted as failing the primary endpoint."}
Secondary endpoints
- {"endpoint_text":"- Development of new organ dysfunctions until day 28","definition_or_measurement_approach":"Occurrence of new organ dysfunctions up to day 28."}
- {"endpoint_text":"- Progression into sepsis","definition_or_measurement_approach":"Development/progression to sepsis (as defined in study procedures)."}
- {"endpoint_text":"- Clinical success at the TOC visit; this is also analyzed separately for patients infected or colonized by clarithromycin-susceptible and clarithromycin-resistant S.pneumoniae","definition_or_measurement_approach":"Clinical success at test-of-cure (TOC) visit; subgroup analysis by clarithromycin susceptibility of S. pneumoniae."}
- {"endpoint_text":"- Need for up-escalation of the SoC administered antibiotics. This is considered as the change of the baseline administered SoC antibiotics into more broad-spectrum antibiotics.","definition_or_measurement_approach":"Need for escalation defined as change from baseline standard-of-care antibiotics to broader-spectrum antibiotics."}
- {"endpoint_text":"- Alive hospital discharge until day 28","definition_or_measurement_approach":"Discharge alive from hospital by day 28."}
- {"endpoint_text":"- Achievement of more than 50% decrease of baseline SOFA score at EOT visit","definition_or_measurement_approach":"SOFA score at end of treatment (EOT) decreased by >50% compared with baseline (day 1)."}
- {"endpoint_text":"- Score of improvement of CAP-associated immune dysregulation (see sections of Laboratory procedures) at the EOT visit","definition_or_measurement_approach":"Score assessing improvement of CAP-associated immune dysregulation measured at EOT per laboratory procedures."}
- {"endpoint_text":"- Change of cytokine production by PBMCs: IL -6, IL-8, IL-10, TNFα on day 4 from visit 1.","definition_or_measurement_approach":"Change in cytokine production by PBMCs (IL-6, IL-8, IL-10, TNFα) on day 4 versus day 1."}
- {"endpoint_text":"- Association of 28-day mortality with the score of improvement of CAP-associated immune dysregulation","definition_or_measurement_approach":"Correlation between 28-day mortality and improvement score of CAP-associated immune dysregulation."}
- {"endpoint_text":"- Association of 90-day mortality with score of improvement of CAP- associated immune dysregulation","definition_or_measurement_approach":"Correlation between 90-day mortality and improvement score of CAP-associated immune dysregulation."}
- {"endpoint_text":"- Cost of hospital stay","definition_or_measurement_approach":"Economic endpoint: hospital stay cost."}
- {"endpoint_text":"- Comparison of 28-day mortality between screening failure patients due to SuPAR <6 ng/ml and/or PCT <0.25 ng/ml, and patients randomized to the placebo group","definition_or_measurement_approach":"Comparison of 28-day mortality between screening-fail patients (SuPAR <6 ng/ml and/or PCT <0.25 ng/ml) and randomized placebo group."}
Recruitment
- Planned Sample Size
- 330
- Recruitment Window Months
- 32
- Consent Approach
- Written informed consent provided by the patient. For subjects without decision-making capacity, informed consent must be obtained from a legally designated representative following the national legislation. Subject information and informed consent form (ICF) available (ICF REACT v1). Protocol and related documents available in English and Greek.
Geography
- Total Number Of Sites
- 29
- Total Number Of Participants
- 330
Greece
- Earliest CTIS Part Ii Submission Date
- 16-10-2023
- Latest Decision Or Authorization Date
- 09-10-2025
- Processing Time Days
- 724
- Number Of Sites
- 29
- Number Of Participants
- 330
Sites
- Site Name
- General University Hospital Of Larissa
- Department Name
- Internal Medicine Department
- Contact Person Name
- Georgios Ntalekos
- Contact Person Email
- georgedalekos@gmail.com
- Site Name
- Thoracic General Hospital Of Athens I Sotiria
- Department Name
- 6th Department of Pulmonary medicine
- Contact Person Name
- Ioannis Dimitroulis
- Contact Person Email
- idimit@hotmail.com
- Site Name
- General Hospital Of Eleusina Thriasio
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Styliani Sympardi
- Contact Person Email
- lianasympa@hotmail.com
- Site Name
- University General Hospital Of Thessaloniki Ahepa
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Simeon Metallidis
- Contact Person Email
- metallidissimeon@yahoo.gr
- Site Name
- General University Hospital Of Patras
- Department Name
- Internal Medicine department
- Contact Person Name
- Karolina Akinosoglou
- Contact Person Email
- akin@upatras.gr
- Site Name
- University General Hospital Attikon
- Department Name
- 2nd Propaedeutic Department of Internal Medicine
- Contact Person Name
- Eleni Boutati
- Contact Person Email
- eboutati@med.uoa.gr
- Site Name
- Thoracic General Hospital Of Athens I Sotiria
- Department Name
- 2nd Pulmonary Department
- Contact Person Name
- Charilaos Lamprakis
- Contact Person Email
- haris.lamprakis@gmail.com
- Site Name
- Evangelismos S.A.
- Department Name
- Pulmonary and respiratory failure department - 1st ICU
- Contact Person Name
- Paraskevi Katsaounou
- Contact Person Email
- paraskevikatsaounou@gmail.com
- Site Name
- Thoracic General Hospital Of Athens I Sotiria
- Department Name
- 3rd University Department of Internal Medicine
- Contact Person Name
- Garyfallia Poulakou
- Contact Person Email
- gpoulakou@gmail.com
- Site Name
- General Hospital Of Athens G Gennimatas
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Georgios Adamis
- Contact Person Email
- geo.adamis@gmail.com
- Site Name
- General Hospital Of Athens Korgialenio Benakio H.R.C.
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Vasiliki Tzavara
- Contact Person Email
- vtzavara2015@gmail.com
- Site Name
- General Hospital of Syros
- Department Name
- Department of Internal Medicine
- Contact Person Name
- Georgios Giannikopoulos
- Contact Person Email
- giannikopoulos69@gmail.com
- Site Name
- University General Hospital Of Ioannina
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Charalampos Milionis
- Contact Person Email
- hmilioni@uoi.gr
- Site Name
- Geniko Nosokomeio Peiraia Tzaneio
- Department Name
- 2 nd Department of Internal Medicine
- Contact Person Name
- Georgios Chrysos
- Contact Person Email
- gchrysos@gmail.com
- Site Name
- Sismanogleio General Hospital
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Nikolaos Tsokos
- Contact Person Email
- ntsokos@hotmail.com
- Site Name
- General Hospital Of Eleusina Thriasio
- Department Name
- 2 nd Department of Internal Medicine
- Contact Person Name
- Konstantina Ilioupoulou
- Contact Person Email
- dr.iliopoulou@gmail.com
- Site Name
- Evangelismos S.A.
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Theano Kontopoulou
- Contact Person Email
- tkontopoulou@yahoo.gr
- Site Name
- Ippokratio General Hospital Of Thessaloniki
- Department Name
- 2nd Propaedeutic Department of Internal Medicine
- Contact Person Name
- Michael Doumas
- Contact Person Email
- michalisdoumas@yahoo.co.uk
- Site Name
- Thoracic General Hospital Of Athens I Sotiria
- Department Name
- 5th Pulmonary Department
- Contact Person Name
- Adamantia Liapikou
- Contact Person Email
- mliapikou@yahoo.com
- Site Name
- Thoracic General Hospital Of Athens I Sotiria
- Department Name
- 1st University Department of Pulmonary Medicine
- Contact Person Name
- Petros Bakakos
- Contact Person Email
- petros44@hotmail.com
- Site Name
- General Hospital Of Thessaloniki Papageorgiou
- Department Name
- 3rd University Department of Internal Medicine
- Contact Person Name
- Vasileios Kotsis
- Contact Person Email
- vkotsis@auth.gr
- Site Name
- Geniko Nosokomeio Peiraia Tzaneio
- Department Name
- Emergency department
- Contact Person Name
- Styliani Gerakari
- Contact Person Email
- sgerakari76@gmail.com
- Site Name
- General Hospital Of Athens Korgialenio Benakio H.R.C.
- Department Name
- 3rd Department of Internal Medicine
- Contact Person Name
- Maria Chini
- Contact Person Email
- mariachini@gmail.com
- Site Name
- University General Hospital Of Alexandroupoli
- Department Name
- 2 nd Department of Internal Medicine
- Contact Person Name
- Periklis Panagopoulos
- Contact Person Email
- ppanago@med.duth.gr
- Site Name
- University General Hospital Attikon
- Department Name
- 4th - Department of Internal Medicine
- Contact Person Name
- Antonios Papadopoulos
- Contact Person Email
- antpapa1@otenet.gr
- Site Name
- General Hospital Of Corfu Agia Eirini
- Department Name
- Pulmonary department
- Contact Person Name
- Ilias Papanikolaou
- Contact Person Email
- icpapanikolaou@hotmail.com
- Site Name
- Sismanogleio General Hospital
- Department Name
- 2nd Department of Internal Medicine
- Contact Person Name
- Malvina Lada
- Contact Person Email
- malvinalada@gmail.com
- Site Name
- Athens Naval Hospital
- Department Name
- 1st Department of Internal Medicine
- Contact Person Name
- Vasileios Kosmas
- Contact Person Email
- vasiliskosmas@hotmail.com
- Site Name
- General Hospital of Nikaia-Piraeus “Agios Panteleimon”
- Department Name
- 3rd Department of Internal Medicine
- Contact Person Name
- Ilias Skopelitis
- Contact Person Email
- iskopelitis@hotmail.com
Sponsor
Primary sponsor
- Full Name
- Hellenic Institute For The Study Of Sepsis
- Organisation Type
- Laboratory/Research/Testing facility
- Country Of Registered Address
- Greece
Third parties
- {"country":"Greece","full_name":"Sustchem Techniki Symvouleftiki S.A.","duties_or_roles":"code:8","organisation_type":"Pharmaceutical company"}
Investigational products
- Investigational Product Name
- KLARICID® 500 mg επικαλυμμένα με λεπτό υμένιο δισκία
- Active Substance
- CLARITHROMYCIN
- Modality
- Small molecule
- Routes Of Administration
- ORAL
- Route
- ORAL
- Authorisation Status
- Marketing authorisation in Greece (marketingAuthNumber: 36466/10/18-03-2011)
- Maximum Dose
- 1000 mg/day
- Investigational Product Name
- Placebo for Clarithomycin film-coated tablets (500mg)
- Modality
- Other
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