Clinical trial • Phase II • Infectious Disease

POSACONAZOLE for Invasive fungal infection

Phase II trial of POSACONAZOLE for Invasive fungal infection. open-label. 19 participants.

Overview

Trial Therapeutic Area
Infectious Disease
Trial Disease
Invasive fungal infection
Trial Stage
Phase II
Drug Modality
Small molecule
Paediatric Trial
Yes

Key dates

Initial CTIS Submission Date
05-03-2024
First CTIS Authorization Date
12-04-2024

Trial design

open-label Phase II trial in Belgium, Poland, Greece.

Open Label
Yes
Single Multiple Or Escalation Dose Combined
Yes
Target Sample Size
19
Trial Duration For Participant
84

Eligibility

Recruits 19 paediatric patients.

Vulnerable Population
Study population includes pediatric participants from birth to less than 2 years of age; informed consent must be provided by the participant or legally acceptable representative (parent/guardian). Parent/legal representative consent forms are listed (e.g. L1_ICF_Main parent consent_POL_PL_for pub, L1_ICF_Main consent_BEL_EN/FR/NL, L1_ICF_Main consent_GRC_EL_for pub) and there are pediatric patient instruction documents for weight groups.

Inclusion criteria

  • {"criterion_text":"- Panel A: Is undergoing treatment for possible, probable, or proven invasive fungal infection (IFI) known or suspected to be cause by fungal pathogens against which POS has demonstrated activity (which can include candidiasis)\n- Panel B: has an investigator-assessed diagnosis of possible, probable, or proven IFI known or suspected to be cause by fungal pathogens against which POS has demonstrated activity (and cannot include candidiasis)\n- Has a central line (eg, central venous catheter, peripherally-inserted central catheter) in place or planned to be in place before beginning IV study intervention\n- Has a body weight of ≥500 g\n- The participant (or legally acceptable representative) has provided documented informed consent for the study."}

Exclusion criteria

  • {"criterion_text":"- Has received POS within 30 days before Day 1\n- Has enrolled previously in the current study and been discontinued\n- Has QTc prolongation at screening >500 msec\n- Has significant liver dysfunction\n- Is hemodynamically unstable, exhibits hemodynamic compromise, or is not expected to survive at least 5 days\n- Has cystic fibrosis, pulmonary sarcoidosis, aspergilloma, or allergic bronchopulmonary aspergillosis.\n- Has a known hereditary problem of galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption\n- Has known or suspected active COVID-19 infection\n- Has a known hypersensitivity or other serious adverse reaction to any azole antifungal therapy, or to any other ingredient of the study intervention used\n- Has any known history of torsade de pointes, unstable cardiac arrhythmia or proarrhythmic conditions, a history of recent myocardial infarction, congenital or acquired QT interval (QT) prolongation, or cardiomyopathy in the context of cardiac failure within 90 days of first dose of study intervention\n- Has received any listed prohibited medications within the specified timeframes before the start of study intervention\n- Has a known hereditary problem of galactose intolerance, Lapp lactase deficiency, or glucose-galactose malabsorption (Panel B)\n- Has suspected/proven invasive candidiasis (Panel B)"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Average concentration (Cavg) of single-dose IV POS (Panel A)","definition_or_measurement_approach":"Pharmacokinetic parameter Cavg measured following single intravenous dose of posaconazole in Panel A (plasma concentration-time)."}
  • {"endpoint_text":"- Maximum concentration (Cmax) of single-dose IV POS (Panel A)","definition_or_measurement_approach":"Pharmacokinetic parameter Cmax measured following single intravenous dose of posaconazole in Panel A (plasma concentration-time)."}
  • {"endpoint_text":"- Time to maximum concentration (Tmax) of single-dose IV POS (Panel A)","definition_or_measurement_approach":"Pharmacokinetic parameter Tmax measured following single intravenous dose of posaconazole in Panel A."}
  • {"endpoint_text":"- Area under the plasma concentration-time curve from dosing to 24 hours postdose (AUC0-24) of single-dose IV POS (Panel A)","definition_or_measurement_approach":"AUC0-24 calculated from plasma concentration-time profile from dosing to 24 hours after a single IV dose in Panel A."}
  • {"endpoint_text":"- Clearance (CL) of single-dose IV POS (Panel A)","definition_or_measurement_approach":"Apparent plasma clearance (CL) derived from single-dose IV posaconazole pharmacokinetic data in Panel A."}
  • {"endpoint_text":"- Area under the plasma concentration-time curve from dosing to infinity (AUC0-∞) of single-dose IV POS (Panel A)","definition_or_measurement_approach":"AUC0-∞ calculated from plasma concentration-time profile from dosing to infinity for single IV dose in Panel A."}
  • {"endpoint_text":"- Cavg of multiple-dose IV POS (Panel B)","definition_or_measurement_approach":"Average concentration (Cavg) derived from multiple IV dosing pharmacokinetic profile in Panel B."}
  • {"endpoint_text":"- Cmax of multiple-dose IV POS (Panel B)","definition_or_measurement_approach":"Maximum concentration (Cmax) measured during multiple IV dosing in Panel B."}
  • {"endpoint_text":"- Tmax of multiple-dose IV POS (Panel B)","definition_or_measurement_approach":"Time to maximum concentration (Tmax) measured during multiple IV dosing in Panel B."}
  • {"endpoint_text":"- AUC0-24 of multiple-dose IV POS (Panel B)","definition_or_measurement_approach":"Area under the plasma concentration-time curve from dosing to 24 hours postdose (AUC0-24) after multiple IV dosing in Panel B."}
  • {"endpoint_text":"- CL of multiple-dose IV POS (Panel B)","definition_or_measurement_approach":"Clearance (CL) determined from multiple IV dosing pharmacokinetic data in Panel B."}
  • {"endpoint_text":"- Cavg of multiple-dose PFS (Panel B)","definition_or_measurement_approach":"Average concentration (Cavg) derived from multiple dosing of powder for oral suspension (PFS) pharmacokinetic profile in Panel B."}
  • {"endpoint_text":"- Cmax of multiple-dose PFS (Panel B)","definition_or_measurement_approach":"Maximum concentration (Cmax) measured during multiple dosing of PFS in Panel B."}
  • {"endpoint_text":"- AUC0-24 of multiple-dose PFS (Panel B)","definition_or_measurement_approach":"Area under the plasma concentration-time curve from dosing to 24 hours postdose (AUC0-24) after multiple dosing of PFS in Panel B."}

Secondary endpoints

  • {"endpoint_text":"- Cavg of IV POS in neonates and infants <2 years of age compared to adults and older pediatric populations (Panel B only)","definition_or_measurement_approach":"Comparison of average concentration (Cavg) of IV posaconazole in neonates/infants <2 years versus adult and older pediatric populations (Panel B)."}
  • {"endpoint_text":"- Percentage of participants with ≥1 adverse events (AEs) [Panels A and B]","definition_or_measurement_approach":"Proportion of participants experiencing one or more adverse events during the study treatment period (Panels A and B)."}
  • {"endpoint_text":"- Percentage of participants with ≥1 drug-related AEs (Panels A and B)","definition_or_measurement_approach":"Proportion of participants with one or more adverse events assessed as drug-related (Panels A and B)."}
  • {"endpoint_text":"- Percentage of participants discontinuing from study treatment due to AE(s) (Panels A and B)","definition_or_measurement_approach":"Proportion of participants who discontinue study treatment because of adverse event(s) (Panels A and B)."}
  • {"endpoint_text":"- Percentage of participants with all-cause mortality through 28 days (Panel B)","definition_or_measurement_approach":"All-cause mortality assessed through Day 28 in participants in Panel B."}
  • {"endpoint_text":"- Percentage of participants with need for systemic antifungal therapy (other than POS) during the study period [Panel B]","definition_or_measurement_approach":"Proportion of participants in Panel B who require systemic antifungal therapy other than posaconazole during the study period."}

Recruitment

Planned Sample Size
19
Recruitment Window Months
65
Consent Approach
Informed consent must be documented and provided by the participant or legally acceptable representative (parent/guardian). Parent/legal representative consent forms are provided (country-specific ICFs: Belgium EN/FR/NL, Poland parent consent, Greece EL). Pediatric-specific information/instruction documents for weight groups are available (e.g. L1_Patient instructions_3 to less than 10kg_GRC_EL_for pub, L1_Patient instructions_10 to 40kg_GRC_EL_for pub).

Methods

  • Physician referral materials (Physician Referral Poster/Flyer/Letter) — target: physicians; documents present for Greece and Belgium (e.g. K2_Recruitment Doc Physician Referral Poster_GRC_EL_for pub, K2_Recruitment Doc Physician Referral Flyer_GRC_EN_for pub);
  • Patient brochures and patient letters (Patient Brochure, Patient Letter) — target: patients/parents; country versions for Belgium and Greece (e.g. K2_Recruitment Doc Patient Brochure_BEL_EN_for pub, K2_Recruitment Doc Patient Brochure_GRC_EL_for pub, K2_Recruitment Doc Patient Letter_GRC_EL_for pub);
  • Study fact sheets and appointment cards (Study Fact Sheet, Appointment Card) — informational materials for potential participants/parents; available for Greece and Belgium (e.g. K2_Recruitment Doc Study Fact Sheet_GRC_EN_for pub, K2_Recruitment Doc Appointment Card_GRC_EL_for pub);
  • Patient visit guides and site visit guides (Patient Visit Guide, Site Visit Guide) — operational guidance for visits; country-specific versions for Belgium and Greece (e.g. K2_Recruitment Doc Patient Visit Guide_BEL_EN_for pub, K2_Recruitment Doc Site Visit Guide_GRC_EL_for pub);
  • Recruitment arrangements and informed consent procedure documents (K1_Recruitment Arrangements and IC Procedure) — country-specific versions for Belgium, Poland and Greece (e.g. K1_Recruitment Arrangements_EN_K1..., K1_Recruitment Arrangements_POL_PL_for pub, K1_Recruitment Arrangements_GRC_EN_for pub).

Geography

Total Number Of Sites
6
Total Number Of Participants
13

Belgium

Earliest CTIS Part Ii Submission Date
18-03-2024
Latest Decision Or Authorization Date
08-08-2024
Processing Time Days
143
Number Of Sites
3
Number Of Participants
6

Sites

Site Name
Universitair Ziekenhuis Gent
Department Name
pediatric hematology and oncology
Contact Person Name
Catharina Dhooge
Contact Person Email
catharina.dhooge@uzgent.be
Site Name
UZ Leuven
Department Name
pediatric hematology and oncology
Contact Person Name
Veerle Labarque
Contact Person Email
veerle.labarque@uzleuven.be
Site Name
Cliniques Universitaires Saint-Luc
Department Name
pediatric hematology and oncology
Contact Person Name
Benedicte Brichard

Poland

Earliest CTIS Part Ii Submission Date
18-03-2024
Latest Decision Or Authorization Date
09-08-2024
Processing Time Days
144
Number Of Sites
1
Number Of Participants
3

Sites

Site Name
Uniwersytecki Szpital Kliniczny Im. Jana Mikulicza-Radeckiego We Wroclawiu
Department Name
Klinika Transplantacji Szpiku, Onkologii i Hematologii Dzieciecej, PCOD „Przyladek Nadziei”
Contact Person Name
Krzysztof Kalwak
Contact Person Email
krzysztof.kalwak@gmail.com

Greece

Earliest CTIS Part Ii Submission Date
18-03-2024
Latest Decision Or Authorization Date
16-05-2025
Processing Time Days
424
Number Of Sites
2
Number Of Participants
4

Sites

Site Name
Ippokratio General Hospital Of Thessaloniki
Department Name
3rd Department of Pediatrics
Contact Person Name
Elias Iosifidis
Contact Person Email
iosifidish@gmail.com
Site Name
Athens General Children's Hospital Panagioti And Aglaia Kyriakou
Department Name
Oncology Department
Contact Person Name
Dimitrios Doganis
Contact Person Email
doganisd@gmail.com

Sponsor

Primary sponsor

Full Name
Merck Sharp & Dohme LLC
Organisation Type
Pharmaceutical company
Country Of Registered Address
United States

Contract research organisations

Name
Syneos Health Clinique Inc.
Responsibilities
sponsorDuties code 4
Name
Covance Central Laboratory Services Inc.
Responsibilities
sponsorDuties code 4
Name
Parexel International Corp.
Responsibilities
Investigational Product Information

Third parties

  • {"country":"Canada","full_name":"Syneos Health Clinique Inc.","duties_or_roles":"code 4","organisation_type":"Hospital/Clinic/Other health care facility"}
  • {"country":"United States","full_name":"Covance Central Laboratory Services Inc.","duties_or_roles":"code 4","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Parexel International Corp.","duties_or_roles":"Investigational Product Information","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
Noxafil 300 mg concentrate for solution for infusion
Active Substance
POSACONAZOLE
Modality
Small molecule
Routes Of Administration
INTRAVENOUS INJECTION
Route
INTRAVENOUS INJECTION
Authorisation Status
Marketing authorisation EU/1/05/320/004 (prodAuthStatus:2)
Maximum Dose
600 mg (maxDailyDoseAmount)
Investigational Product Name
Posaconazole (oral suspension) - PRD11193454
Active Substance
POSACONAZOLE
Modality
Small molecule
Routes Of Administration
ORAL USE
Route
ORAL USE
Authorisation Status
Authorised (prodAuthStatus:1)
Maximum Dose
240 mg (maxDailyDoseAmount)
Investigational Product Name
Posaconazole (oral suspension) - PRD10441137
Active Substance
POSACONAZOLE
Modality
Small molecule
Routes Of Administration
ORAL USE
Route
ORAL USE
Authorisation Status
Authorised (prodAuthStatus:1)
Maximum Dose
240 mg (maxDailyDoseAmount)

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