Clinical trial • Phase IV • Infectious Disease
REZAFUNGIN ACETATE for Intra-abdominal candidiasis
Phase IV trial of REZAFUNGIN ACETATE for Intra-abdominal candidiasis. open-label. 20 participants.
Overview
- Trial Therapeutic Area
- Infectious Disease
- Trial Disease
- Intra-abdominal candidiasis
- Trial Stage
- Phase IV
- Drug Modality
- Peptide/protein/enzyme
Key dates
- Initial CTIS Submission Date
- 16-05-2025
- First CTIS Authorization Date
- 13-08-2025
Trial design
open-label Phase IV trial across 3 sites in Spain.
- Open Label
- Yes
- Target Sample Size
- 20
- Trial Duration For Participant
- 64
Eligibility
Recruits 20 Vulnerable population not selected. Participants must be adults (>18 years) and provide written informed consent after receiving information about the study; no provisions for assent (paediatric) are included..
- Pregnancy Exclusion
- In women: negative urine pregnancy test performed within 7 days prior to the start of study treatment in women of childbearing age and if < 2 years have passed since menopause.
- Vulnerable Population
- Vulnerable population not selected. Participants must be adults (>18 years) and provide written informed consent after receiving information about the study; no provisions for assent (paediatric) are included.
Inclusion criteria
- {"criterion_text":"- Patients with confirmed or unconfirmed suspicion of candidal peritonitis or intra-abdominal Candida spp. infection who, after receiving information about the study design, the purpose of the study, the potential risks involved and that they may refuse to participate at any time, give written consent to participate in the study."}
- {"criterion_text":"- Be over 18 years of age."}
- {"criterion_text":"- Understand the purpose of the study and be available to perform the visits and procedures established in the protocol."}
- {"criterion_text":"- In women: negative urine pregnancy test performed within 7 days prior to the start of study treatment in women of childbearing age and if < 2 years have passed since menopause."}
- {"criterion_text":"- Patients with signs of peritonitis or intra-abdominal infection who show refractoriness after at least 48 hours of empirical or specific antibiotherapy and in whom candidiasis infection is suspected."}
- {"criterion_text":"- Patients with an abdominal or peritoneal drain with a permeable debit that allows peritoneal samples to be obtained through it."}
Exclusion criteria
- {"criterion_text":"- Patients in whom there is a contraindication for use in accordance with the terms of the technical data sheet or known hypersensitivity to rezafungin or whose participation is not advisable in the opinion of the investigator."}
- {"criterion_text":"- Patients who do not present suspicion of intra-abdominal candidiasis or who are receiving antifungal treatment for another reason."}
- {"criterion_text":"- Patients receiving another antifungal drug during rezafungin administration."}
Endpoints
Primary endpoints
- {"endpoint_text":"- Peritoneal diffusion rate of Rezafungin. Ratio of Cmax, Cmin and Area Under the Rezafungin Curve in peritoneal fluid to Cmax, Cmin and Area Under the Rezafungin Curve in blood.","definition_or_measurement_approach":"Measured as the ratio of Cmax, Cmin and AUC of rezafungin in peritoneal fluid relative to blood (PK sampling and calculation of Cmax, Cmin, AUC)."}
- {"endpoint_text":"- Analysis of peritoneal fluid death curves in the samples per patient obtained according to the previous point.","definition_or_measurement_approach":"Analysis of kill (death) curves of peritoneal fluid samples against reference Candida strains per patient; microbiological kill-curve analysis."}
Secondary endpoints
- {"endpoint_text":"- Duration of treatment.","definition_or_measurement_approach":"Recorded duration of rezafungin administration (treatment days)."}
- {"endpoint_text":"- Overall mortality","definition_or_measurement_approach":"All-cause mortality assessed during study period."}
- {"endpoint_text":"- Attributable mortality.","definition_or_measurement_approach":"Mortality attributable to infection assessed by investigator judgment/definitions in protocol."}
- {"endpoint_text":"- Clinical and microbiological cure.","definition_or_measurement_approach":"Assessment of clinical and microbiological response; secondary analysis performed at end of treatment with rezafungin and at end of follow-up."}
Recruitment
- Planned Sample Size
- 20
- Recruitment Window Months
- 4
- Consent Approach
- Written informed consent required from participants after receiving information about study design, purpose and risks. Adults only (>18 years). Subject information and informed consent form documents listed for publication; ICF/SIS available (documents include Spanish and English protocol synopses).
Geography
- Total Number Of Sites
- 3
- Total Number Of Participants
- 20
Spain
- Earliest CTIS Part Ii Submission Date
- 24-07-2025
- Latest Decision Or Authorization Date
- 13-08-2025
- Processing Time Days
- 20
- Number Of Sites
- 3
- Number Of Participants
- 20
Sites
- Site Name
- Hospital Universitario Ramon Y Cajal
- Department Name
- Infectious Diseases Department
- Principal Investigator Name
- Jesús Fortún Abete
- Principal Investigator Email
- jesus.fortun@salud.madrid.org
- Contact Person Name
- Jesús Fortún Abete
- Contact Person Email
- jesus.fortun@salud.madrid.org
- Site Name
- Hospital Universitario La Paz
- Department Name
- Anaesthesia Department
- Principal Investigator Name
- Nuria Pérez Chuliá
- Principal Investigator Email
- nurial.perez@salud.madrid.org
- Contact Person Name
- Nuria Pérez Chuliá
- Contact Person Email
- nurial.perez@salud.madrid.org
- Site Name
- Hospital Clinico Universitario De Valencia
- Department Name
- Anaesthesia Department
- Principal Investigator Name
- Gerardo Aguilar Aguilar
- Principal Investigator Email
- gerardo.aguilar@uv.es
- Contact Person Name
- Gerardo Aguilar Aguilar
- Contact Person Email
- gerardo.aguilar@uv.es
Sponsor
Primary sponsor
- Full Name
- Fundacion Para La Investigacion Biomedica Del Hospital Universitario Ramon Y Cajal
- Organisation Type
- Laboratory/Research/Testing facility
- Country Of Registered Address
- Spain
Investigational products
- Investigational Product Name
- REZZAYO 200 mg powder for concentrate for solution for infusion
- Active Substance
- REZAFUNGIN ACETATE
- Modality
- Peptide/protein/enzyme
- Routes Of Administration
- Intravenous infusion
- Route
- Intravenous infusion
- Authorisation Status
- Authorised (marketing authorisation EU/1/23/1775/001)
- Maximum Dose
- 1600 mg
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