Clinical trial • Phase II • Rare Disease

ALPELISIB for PIK3CA-related overgrowth spectrum (PROS)

Phase II trial of ALPELISIB for PIK3CA-related overgrowth spectrum (PROS). open-label, none/not specified-controlled. 39 participants.

Overview

Trial Therapeutic Area
Rare Disease
Trial Disease
PIK3CA-related overgrowth spectrum (PROS)
Trial Stage
Phase II
Drug Modality
Small molecule
Paediatric Trial
Yes
Orphan Drug
Yes

Key dates

Initial CTIS Submission Date
08-02-2024
First CTIS Authorization Date
21-03-2024

Trial design

open-label, none/not specified-controlled Phase II trial across 5 sites in France, Ireland, Spain.

Open Label
Yes
Comparator
None/Not specified
Target Sample Size
39

Eligibility

Recruits 39 paediatric patients.

Vulnerable Population
Vulnerable populations (minors) are included. The ICF/assent process requires a signed informed consent form and assent (when applicable) from the participant, parent, or guardian prior to screening. Country-specific documentation for adults, parents/legal guardians, child assent, adolescent assent and adolescent becoming adult addenda are provided (examples: French, English, Spanish versions present). Parent/legal guardian consent forms and child/adolescent assent forms are specified; documents exist for France, Ireland and Spain.

Inclusion criteria

  • {"criterion_text":"- Patients who had previously participated in EPIK-P1\n- Signed informed consent form (ICF) and assent (when applicable) from the participant, parent, or guardian must be obtained prior to any study related screening procedures being performed.\n- Participant is treated with at least one dose of alpelisib after the EPIK-P1 study data cutoff date of 09-Mar-2020 -If participants discontinue treatment for safety reasons prior to the first visit for the prospective period of the current study and if the treatment cannot be restarted, but they consent for the retrospective period, only the retrospective data will be abstracted -If participants discontinue treatment for any other reason, including worsening of disease, prior to the first visit for the prospective period of the current study, and they consent to restart treatment as considered beneficial by the investigator, they are -eligible for both periods"}

Exclusion criteria

  • {"criterion_text":"- For participants in the retrospective period, All EPIK-P1 participants who permanently discontinued the investigational drug on or prior to the cut-off date 09-Mar-2020.\n- For participants in the prospective period Previous alpelisib treatment discontinuation (after 09-Mar-2020) due to any of the following AEs -Grade 4 skin and subcutaneous tissue disorders -Stevens-Johnson-Syndrome (SJS) / Toxic Epidermal Necrolysis (TEN) or other SJS/TEN-like severe skin reactions (any grade) -Grade 4 hyperglycemia without confounding factors -Pneumonitis (any grade) -Grade 4 stomatitis -Grade 4 pancreatitis -Recurrent grade 4 thrombocytopenia -Grade 3 or 4 serum creatinine increase -Grade 4 isolated total bilirubin elevation -Recurrent grade 3 or 4 QT interval corrected by Fridericia’s formula (QTcF) prolongation (>500 ms or >60 ms change from baseline)\n- For participants in the prospective period Known impairment of GI function due to concomitant disease that may significantly alter the absorption of the study drug (e.g., ulcerative diseases, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection) at time of informed consent.\n- For participants in the prospective period Participant with uncontrolled diabetes mellitus (Type I or II) at time of informed consent."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Incidence of new or worsening grade ≥3 treatment emergent AEs (by system organ class and preferred term)","definition_or_measurement_approach":"Incidence of new or worsening treatment-emergent adverse events of grade ≥3, collected and classified by system organ class (SOC) and preferred term (PT)."}

Secondary endpoints

  • {"endpoint_text":"- Retrospective Period Only - Incidence, type and severity per common terminology criteria for AEs (CTCAE) v4.03 criteria, causality assessments of AEs, and other safety data including changes in laboratory values, vital signs and assessment of cardiac function.","definition_or_measurement_approach":"Assessment per CTCAE v4.03 for incidence/type/severity, causality assessments, lab changes, vital signs and cardiac function measures (retrospective period)."}
  • {"endpoint_text":"- Prospective Period Only - Incidence, type and severity per CTCAE v4.03 criteria, causality assessments of AEs, and other safety data including changes in laboratory values, vital signs and assessment of cardiac function. Additionally, for this period only, growth, bone/dental development and sexual maturation (for applicable age) will be assessed.","definition_or_measurement_approach":"Assessment per CTCAE v4.03 for AEs and other safety data; plus longitudinal assessments of growth, bone/dental development and sexual maturation where age-applicable (prospective period)."}
  • {"endpoint_text":"- Investigator assessment of lesion response as improved, stable or worsened.","definition_or_measurement_approach":"Investigator-rated categorical assessment of lesion response (improved, stable, worsened)."}
  • {"endpoint_text":"- Incidence of PROS-related symptoms and complications/comorbidities among participants with symptoms and complications/comorbidities.","definition_or_measurement_approach":"Incidence counts of PROS-related symptoms and complications/comorbidities over time among affected participants."}
  • {"endpoint_text":"- Number of healthcare visits/hospitalizations due to PROS.","definition_or_measurement_approach":"Count of healthcare visits and hospitalizations attributed to PROS over time."}
  • {"endpoint_text":"- Description of medications and non-drug therapies received -PROS-related treatment(s) other than alpelisib -Medication(s) (e.g., concomitant PROS-related medications including medication for the management of PROS related complications as well as medications to manage complications secondary to alpelisib) -Non-drug treatment(s) -Alpelisib treatment -PROS-related surgeries","definition_or_measurement_approach":"Descriptive capture of medications and non-drug therapies received, including concomitant PROS-related medications, non-drug treatments, alpelisib treatment details and PROS-related surgeries."}

Recruitment

Planned Sample Size
39
Recruitment Window Months
68
Consent Approach
Signed informed consent required from participant or parent/legal guardian; assent required when applicable. Country-specific ICFs and assent forms provided (documents available in French, English and Spanish; separate forms for child assent, adolescent assent, parent/legal guardian consent, adult ICF, adolescent becoming adult addenda and pregnancy follow-up forms). Consent obtained prior to any study-related screening procedures.

Geography

Total Number Of Sites
5
Total Number Of Participants
39

France

Earliest CTIS Part Ii Submission Date
02-04-2024
Latest Decision Or Authorization Date
16-12-2025
Processing Time Days
623
Number Of Sites
3
Number Of Participants
35

Sites

Site Name
Centre Hospitalier Universitaire De Montpellier
Department Name
#3002:Service de Dérmatologie
Contact Person Name
Didier BESSIS
Contact Person Email
d-bessis@chu-montpellier.fr
Site Name
Hopital Necker Enfants Malades
Department Name
#3000
Contact Person Name
Guillaume CANAUD
Contact Person Email
guillaume.canaud@aphp.fr
Site Name
Centre Hospitalier Universitaire De Dijon
Department Name
#3001:Centre de Référence Anomalies du Développement et Syndromes Malformatifs
Contact Person Name
Laurence Olivier FAIVRE
Contact Person Email
laurence.faivre@chu-dijon.fr

Ireland

Earliest CTIS Part Ii Submission Date
22-02-2024
Latest Decision Or Authorization Date
28-01-2026
Processing Time Days
706
Number Of Sites
1
Number Of Participants
1

Sites

Site Name
Children's Health Ireland
Department Name
#1:Dept of Neurology
Contact Person Name
Alan Irvine
Contact Person Email
irvinea@tcd.ie

Spain

Earliest CTIS Part Ii Submission Date
22-02-2024
Latest Decision Or Authorization Date
22-12-2025
Processing Time Days
669
Number Of Sites
1
Number Of Participants
3

Sites

Site Name
Hospital Universitario La Paz
Department Name
#6000:Cirugía Pediátrica
Contact Person Name
Juan Carlos Lopez Gutierrez

Sponsor

Primary sponsor

Full Name
Novartis Pharma AG
Organisation Type
Pharmaceutical company
Country Of Registered Address
Switzerland

Contract research organisations

Name
Rps Research Iberica S.L.
Responsibilities
sponsorDuties codes: 1
Name
Parexel International (IRL) Limited
Responsibilities
sponsorDuties codes: 12
Name
Icon Clinical Research Limited
Responsibilities
sponsorDuties codes: 1
Name
IQVIA Limited
Responsibilities
sponsorDuties codes: 1, 3
Name
Syneos Health Inc.
Responsibilities
sponsorDuties codes: 1
Name
Syneos Health Clinical Spain S.L.
Responsibilities
sponsorDuties codes: 1
Name
IQVIA RDS Spain S.L.
Responsibilities
sponsorDuties codes: 1

Third parties

  • {"country":"Spain","full_name":"Rps Research Iberica S.L.","duties_or_roles":"sponsorDuties codes: 1","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Parexel International (IRL) Limited","duties_or_roles":"sponsorDuties codes: 12","organisation_type":"Pharmaceutical company"}
  • {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"sponsorDuties codes: 1","organisation_type":"Pharmaceutical company"}
  • {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"sponsorDuties codes: 1, 3","organisation_type":"Pharmaceutical company"}
  • {"country":"United States","full_name":"Syneos Health Inc.","duties_or_roles":"sponsorDuties codes: 1","organisation_type":"Pharmaceutical company"}
  • {"country":"Spain","full_name":"Syneos Health Clinical Spain S.L.","duties_or_roles":"sponsorDuties codes: 1","organisation_type":"Pharmaceutical company"}
  • {"country":"Spain","full_name":"IQVIA RDS Spain S.L.","duties_or_roles":"sponsorDuties codes: 1","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
BYL719
Active Substance
ALPELISIB
Modality
Small molecule
Routes Of Administration
Oral
Route
Oral
Authorisation Status
Authorised
Orphan Designation
Yes
Maximum Dose
250 mg

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