Clinical trial • Phase II • Infectious Disease

N38-(1,3-DIHYDROXYPROPAN-2-YL)-2'-EPI-AMPHOTERICIN B-38-AMIDE for Invasive mould infection

Phase II trial of N38-(1,3-DIHYDROXYPROPAN-2-YL)-2'-EPI-AMPHOTERICIN B-38-AMIDE for Invasive mould infection.

Overview

Trial Therapeutic Area
Infectious Disease
Trial Disease
Invasive mould infection
Trial Stage
Phase II
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
31-10-2025
First CTIS Authorization Date
26-02-2026

Trial design

Randomised, liposomal amphotericin b (amphotericine b, liposome) intravenous followed by voriconazole (voriconazole) (oral and iv formulations listed). product-level dosing references in submission: lamb max daily dose 3 mg/kg (intravenous); voriconazole entries list max daily amounts 8 mg/kg (oral) and 12 mg/kg (iv) per product records. specific schedule per-protocol (lamb followed by voriconazole) as stated in study title and protocol documents.-controlled Phase II trial across 13 sites in Spain, Italy, Belgium and others.

Randomised
Yes
Comparator
Liposomal amphotericin B (AMPHOTERICINE B, LIPOSOME) intravenous followed by voriconazole (VORICONAZOLE) (oral and IV formulations listed). Product-level dosing references in submission: LAmB max daily dose 3 mg/kg (intravenous); Voriconazole entries list max daily amounts 8 mg/Kg (oral) and 12 mg/kg (IV) per product records. Specific schedule per-protocol (LAmB followed by voriconazole) as stated in study title and protocol documents.
Target Sample Size
54
Trial Duration For Participant
42

Eligibility

Recruits 54 isVulnerablePopulationSelected = true. Study enrols adult patients (≥18 years). Subject information and informed consent forms (Main ICF, Pregnancy Participant ICF, Pregnant Partner ICF, Data Privacy ICF) are provided in the submission (multiple language versions listed). Consent is obtained from adult participants; no paediatric assent documents are provided in the CTIS record..

Vulnerable Population
isVulnerablePopulationSelected = true. Study enrols adult patients (≥18 years). Subject information and informed consent forms (Main ICF, Pregnancy Participant ICF, Pregnant Partner ICF, Data Privacy ICF) are provided in the submission (multiple language versions listed). Consent is obtained from adult participants; no paediatric assent documents are provided in the CTIS record.

Inclusion criteria

  • {"criterion_text":"- 1_Males or females 18 years and older"}
  • {"criterion_text":"- 2_Présenter un risque d’infections fongiques invasives (IFI), au motif d’au moins 1 des éléments suivants : -Avoir reçu une greffe de moelle osseuse d’un donneur allogénique, avec du sang, de la moelle osseuse ou du sang de cordon comme source de cellules souches. -Recevoir actuellement ou avoir reçu récemment (dans un délai de 1 mois) des traitement(s) cytotoxique(s), biologique(s) ou immunomodulateur(s) pour traiter une tumeur maligne hématologique. -Avoir reçu des corticoïdes à des doses minimales moyennes de 0,3 mg/kg/jour d’équivalent prednisone pendant plus de 3 semaines. -Avoir reçu d’autres immunosuppresseurs reconnus agissant sur les lymphocytes T, tels que la cyclosporine, des inhibiteurs du facteur de nécrose tumorale alpha (TNF-α) ou des anticorps monoclonaux spécifiques au cours des 3 derniers mois."}
  • {"criterion_text":"- 3_Has suspected invasive mould infection (IMI) as defined in the protocol"}
  • {"criterion_text":"- 4_Must be willing to adhere to dosing, study visit schedule, and mandatory procedures as described in the protocol"}

Exclusion criteria

  • {"criterion_text":"- 1_Diagnosis of proven or probable IMI within 1 month prior to randomization (including meeting the criteria for proven or probable IMI during the screening period), or relapsed/recurrent IMI which has not responded to other antifungal therapies"}
  • {"criterion_text":"- 2_Prior antifungal treatment (azole prophylaxis permitted) for >96 hours prior to randomization or would require use of non-study antifungals during the period of the study"}
  • {"criterion_text":"- 3_Systemic bacterial infection diagnosed within the 14 days prior to randomization"}
  • {"criterion_text":"- 4_Presence of 1 or more of the following laboratory abnormalities: -Alanine aminotransferase (ALT) ≥5 × upper limit of normal (ULN). -Total serum bilirubin ≥5 × ULN (excluding Gilbert’s Syndrome).-Serum creatinine ≥2 mg/dL or creatinine clearance (CrCL) ≤30 mL/minute"}
  • {"criterion_text":"- 5_Presence of 1 or more of the following concomitant diseases: -Known cirrhosis of the liver - Diagnosed symptomatic heart failure -Diagnosed reduced lung function"}
  • {"criterion_text":"- 6_Receiving either hemodialysis or peritoneal dialysis"}
  • {"criterion_text":"- 7_Personal or family history of long QT interval on ECG (QT) syndrome or a prolonged QT interval corrected for heart rate by Fridericia’s formula (QTcF; >470 msec in males and >480 msec in females)"}
  • {"criterion_text":"- 8_Prior recipient of orthotopic lung transplant"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- 1_All-cause mortality at Day 42 in the Intent-to-Treat (ITT) analysis set","definition_or_measurement_approach":"All-cause mortality assessed at Day 42 in the ITT analysis set."}
  • {"endpoint_text":"- 2_Serious adverse events (SAEs) and treatment emergent adverse events (TEAEs) categorized in a tiered approach in the Safety analysis set. Tier1 TEAEs include renal, electrolyte, hepatic, infusion-related reactions, photophobia, and photosensitivity. Tier 2 includes all other TEAEs","definition_or_measurement_approach":"SAEs and TEAEs recorded and categorized by tier in the Safety analysis set; Tier 1 includes renal, electrolyte, hepatic, infusion-related reactions, photophobia and photosensitivity; Tier 2 includes all other TEAEs."}

Secondary endpoints

  • {"endpoint_text":"- 1_Overall success at Day 42, confirmed by the Data Review Committee (DRC), in the population with proven or probable IA (modified Intent-to-Treat [mITT]) as measured by: - Participant is alive, - favorable composite clinical, mycologic, and radiographic response (European Organization for Research and Treatment of Cancer/Invasive Fungal Infections Cooperative Group and the National Institute of Allergy and Infectious Diseases Mycoses Study Group [EORTC/MSG] criteria)","definition_or_measurement_approach":"Overall success at Day 42 in mITT for proven/probable IA: survival plus favourable composite clinical, mycologic and radiographic response per EORTC/MSG criteria; confirmation by Data Review Committee (DRC)."}
  • {"endpoint_text":"- 2_Early antifungal therapy (EAT) success at Day 42 in the ITT analysis set defined by non-occurrence of the following: death, receipt of non-study drug systemic antifungal therapy for a cumulative exposure >10 days for progression of disease and/or toxicity, missing data (classified as indeterminate but analyzed as a failure)","definition_or_measurement_approach":"EAT success at Day 42 in ITT defined as absence of death, no receipt of non-study systemic antifungal therapy for >10 cumulative days for progression/toxicity, and no missing data (missing classified as failure)."}
  • {"endpoint_text":"- 3_Breakthrough possible, probable, or proven IFI established after 14 days of study drug in the ITT analysis set","definition_or_measurement_approach":"Occurrence of breakthrough IFI (possible/probable/proven) after 14 days of study drug in the ITT analysis set."}
  • {"endpoint_text":"- 4_Duration of the initial hospitalization after randomization, in the ITT analysis set","definition_or_measurement_approach":"Duration (days) of initial hospitalization after randomization measured in the ITT analysis set."}
  • {"endpoint_text":"- 5_Motif et durée de réhospitalisation après la sortie d’hôpital à l’issue de l’hospitalisation initiale, dans l’ensemble d’analyse ITT","definition_or_measurement_approach":"Reason and duration of rehospitalization after discharge from initial hospitalization measured in the ITT analysis set."}

Recruitment

Planned Sample Size
54
Recruitment Window Months
10
Consent Approach
Informed consent obtained from adult participants (study enrols participants ≥18 years). Subject information and ICF documents are included in the submission: Main ICF, Main Adult ICF, Main ICF English/French/Dutch/Italian, Pregnancy Participant ICF, Pregnant Partner ICF, Data Privacy ICF and other subject information materials (e.g., patient emergency card, GP letter). ICFs available in multiple languages (English, French, Dutch, Italian, Spanish versions are present in the document list). No paediatric assent materials are provided (adult-only population).

Geography

Total Number Of Sites
13
Total Number Of Participants
54

Spain

Earliest CTIS Part Ii Submission Date
29-01-2026
Latest Decision Or Authorization Date
22-04-2026
Processing Time Days
83
Number Of Sites
5
Number Of Participants
16

Sites

Site Name
Hospital Del Mar
Department Name
Infectious Diseases
Principal Investigator Name
Juan Pablo Horcajada Gallego
Principal Investigator Email
jhorcajada@parcdesalutmar.cat
Contact Person Name
Juan Pablo Horcajada Gallego
Contact Person Email
jhorcajada@parcdesalutmar.cat
Site Name
Hospital Clinic De Barcelona
Department Name
Infectious Diseases
Principal Investigator Name
Carolina Garcia Vidal
Principal Investigator Email
cgarciav@clinic.cat
Contact Person Name
Carolina Garcia Vidal
Contact Person Email
cgarciav@clinic.cat
Site Name
Hospital Universitario Puerta De Hierro De Majadahonda
Department Name
Infectious Diseases
Principal Investigator Name
Rafael Duarte
Principal Investigator Email
rduarte.work@gmail.com
Contact Person Name
Rafael Duarte
Contact Person Email
rduarte.work@gmail.com
Site Name
Hospital Universitari Vall D Hebron
Department Name
Infectious Diseases
Principal Investigator Name
Adaia Albasanz Puig
Principal Investigator Email
adaia.albasanz@vallhebron.cat
Contact Person Name
Adaia Albasanz Puig
Contact Person Email
adaia.albasanz@vallhebron.cat
Site Name
Hospital Universitario De Salamanca
Department Name
Infectious Diseases
Principal Investigator Name
Maria Lourdes Vazquez Lopez
Principal Investigator Email
mlvazquez@saludcastillayleon.es
Contact Person Name
Maria Lourdes Vazquez Lopez

Italy

Earliest CTIS Part Ii Submission Date
02-02-2026
Latest Decision Or Authorization Date
22-04-2026
Processing Time Days
79
Number Of Sites
2
Number Of Participants
8

Sites

Site Name
Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Department Name
Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia
Principal Investigator Name
Livio Pagano
Principal Investigator Email
Livio.Pagano@unicatt.it
Contact Person Name
Livio Pagano
Contact Person Email
Livio.Pagano@unicatt.it
Site Name
Istituto Europeo Di Oncologia S.r.l.
Department Name
Oncoematologia
Principal Investigator Name
Alessio Maria Edoardo Maraglino
Principal Investigator Email
AlessioMariaEdoardoMaraglino@ieo.it
Contact Person Name
Alessio Maria Edoardo Maraglino

Belgium

Earliest CTIS Part Ii Submission Date
28-01-2026
Latest Decision Or Authorization Date
22-04-2026
Processing Time Days
84
Number Of Sites
4
Number Of Participants
20

Sites

Site Name
AZ ST-JAN Brugge A.V.
Department Name
Hematology
Principal Investigator Name
Alexander Schauwvlieghe
Principal Investigator Email
Alexander.schauwvlieghe@azsintjan.be
Contact Person Name
Alexander Schauwvlieghe
Site Name
UZ Leuven
Department Name
Haematology
Principal Investigator Name
Johan Maertens
Principal Investigator Email
johan.maertens@uzleuven.be
Contact Person Name
Johan Maertens
Contact Person Email
johan.maertens@uzleuven.be
Site Name
Centre hospitalier universitaire de Liege
Department Name
Hematology
Principal Investigator Name
Adrien De Voeght
Principal Investigator Email
adrien.devoeght@chuliege.be
Contact Person Name
Adrien De Voeght
Contact Person Email
adrien.devoeght@chuliege.be
Site Name
Institut Jules Bordet
Department Name
Infectious Diseases
Principal Investigator Name
Aspasia Georgala
Principal Investigator Email
aspasia.georgala@hubruxelles.be
Contact Person Name
Aspasia Georgala

France

Earliest CTIS Part Ii Submission Date
06-02-2026
Latest Decision Or Authorization Date
22-04-2026
Processing Time Days
75
Number Of Sites
2
Number Of Participants
10

Sites

Site Name
Assistance Publique Hopitaux De Paris
Department Name
Hematology
Principal Investigator Name
Christine Robin
Principal Investigator Email
christine.robin@aphp.fr
Contact Person Name
Christine Robin
Contact Person Email
christine.robin@aphp.fr
Site Name
Centre Hospitalier Victor Dupouy
Department Name
Intensive Care
Principal Investigator Name
Gaetan Plantefeve
Principal Investigator Email
gaetan.plantefeve@ch-argenteuil.fr
Contact Person Name
Gaetan Plantefeve

Sponsor

Primary sponsor

Full Name
Elion Therapeutics Inc.
Organisation Type
Pharmaceutical company
Country Of Registered Address
United States

Contract research organisations

Name
Medpace Finland Oy
Responsibilities
1,11,12,13,14,2,4,5,9
Name
Suvoda LLC
Responsibilities
3
Name
Propharma Group LLC
Responsibilities
8
Name
Jones Microbiology Institute Inc.
Responsibilities
4
Name
Sannova Analytical LLC
Responsibilities
4
Name
Mms Holdings Inc.
Responsibilities
10,6

Third parties

  • {"country":"Finland","full_name":"Medpace Finland Oy","duties_or_roles":"1,11,12,13,14,2,4,5,9","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Suvoda LLC","duties_or_roles":"3","organisation_type":"Non-Pharmaceutical company"}
  • {"country":"United States","full_name":"Jones Microbiology Institute Inc.","duties_or_roles":"4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Sannova Analytical LLC","duties_or_roles":"4","organisation_type":"Pharmaceutical company"}
  • {"country":"Netherlands","full_name":"Radboud universitair medisch centrum Stichting","duties_or_roles":"4","organisation_type":"Hospital/Clinic/Other health care facility"}
  • {"country":"United States","full_name":"Propharma Group LLC","duties_or_roles":"8","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Mms Holdings Inc.","duties_or_roles":"10,6","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
EL219
Active Substance
N38-(1,3-DIHYDROXYPROPAN-2-YL)-2'-EPI-AMPHOTERICIN B-38-AMIDE
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
INTRAVENOUS USE
Authorisation Status
prodAuthStatus=1
Maximum Dose
2 mg/Kg (max daily dose amount)
Investigational Product Name
AMPHOTERICINE B, LIPOSOME
Active Substance
AMPHOTERICINE B, LIPOSOME
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
INTRAVENOUS USE
Authorisation Status
prodAuthStatus=2
Maximum Dose
3 mg/kg (max daily dose amount)
Investigational Product Name
VORICONAZOLE
Active Substance
VORICONAZOLE
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE / ORAL USE
Route
INTRAVENOUS USE; ORAL USE
Authorisation Status
prodAuthStatus=2 (IV entry) and prodAuthStatus=1 (OE Voriconazole entry)
Maximum Dose
IV: 12 mg/kg (max daily dose amount entry); Oral: 8 mg/Kg (max daily dose amount entry)
Investigational Product Name
Oral voriconazole matching placebo
Modality
Other
Authorisation Status
prodAuthStatus=N/A
Investigational Product Name
Dextrose 5% (EL219, LAmB, IV voriconazole matching placebo for blinding purpose)
Modality
Other
Authorisation Status
prodAuthStatus=N/A

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