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Tests treatment safety and results for PIK3CA-related Overgrowth Spectrum (PROS)
Official title EPIK-P4: A Phase II Single-arm Study to Assess the Efficacy, Safety and Pharmacokinetics of Alpelisib (BYL719) in Pediatric and Adult Patients With PIK3CA-related Overgrowth Spectrum (PROS)
ClinicalTrials.gov ID: NCT06997588
What this study is testing
What is Alpelisib?
Alpelisib is an investigational medicine, given as an once-daily pill taken by mouth, being studied as a potential treatment for pik3ca-related overgrowth spectrum (pros).
Also referred to as BYL719.
Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.
- What it's testing
- This study is designed to demonstrate the efficacy and assess safety and tolerability of oral daily alpelisib in participants with PIK3CA-related overgrowth spectrum (PROS).
- Phase 2: a mid-size study of how well it works
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 2 to 100
You may be able to join if
- Male or female participants aged ≥2 years at the time of informed consent/assent.
- Participants with diagnosis of PROS (according to Clinical Diagnostic Criteria for PROS proposed by Keppler Noreuil et al 2014) with symptomatic AND...
- Documented evidence of a somatic mutation(s) in the PIK3CA gene performed in local laboratories using a DNA-based test AND available archival tissue...
- Karnofsky (in participants \>16 years of age at study entry) or Lansky (≤16 years of age at study entry) performance status index ≥50.
- PGI-S score of mild, moderate, severe, or very severe at screening.
You likely can't join if
- Participant with only isolated macrodactyly, epidermal nevus/nevi and macroencephaly (the only clinical feature or a combination of any of three of...
- Previous treatment with alpelisib and/or any other phosphatidylinositol 3-kinase (PI3K) inhibitor(s) (except treatment attempt, defined as the...
- Debulking or other major surgery performed within 3 months at the time of informed consent/assent.
- Radiation exposure for PROS treatment purpose within 12 months prior to informed consent/assent.
- Clinically meaningful PROS-related thrombotic event (Grade 2 and more as per CTCAE v4.03) within 30 days before informed consent/assent, and/or...
- Clinically meaningful bleeding from PROS-related lesion (Grade 2 and more as per CTCAE v4.03) within 30 days before study treatment initiation.
See the full eligibility criteria
- Male or female participants aged ≥2 years at the time of informed consent/assent.
- Participants with diagnosis of PROS (according to Clinical Diagnostic Criteria for PROS proposed by Keppler Noreuil et al 2014) with symptomatic AND progressive overgrowth, who have syndromic disease or isolated...
- Documented evidence of a somatic mutation(s) in the PIK3CA gene performed in local laboratories using a DNA-based test AND available archival tissue (if archival tissue sample is not available, a fresh biopsy should be...
- Karnofsky (in participants \>16 years of age at study entry) or Lansky (≤16 years of age at study entry) performance status index ≥50.
- PGI-S score of mild, moderate, severe, or very severe at screening.
- Adequate bone marrow and organ function.
- Presence of at least 1 PROS-related measurable lesion (longest diameter ≥2 cm) confirmed by BIRC assessment and associated with complaints, clinical symptoms or functional limitations affecting the participant's...
- Participant with only isolated macrodactyly, epidermal nevus/nevi and macroencephaly (the only clinical feature or a combination of any of three of them), in absence of other PROS-related lesions at the time of informed...
- Previous treatment with alpelisib and/or any other phosphatidylinositol 3-kinase (PI3K) inhibitor(s) (except treatment attempt, defined as the attempt to treat PROS with any of PI3K inhibitors, with treatment duration...
- Debulking or other major surgery performed within 3 months at the time of informed consent/assent.
- Radiation exposure for PROS treatment purpose within 12 months prior to informed consent/assent.
- Clinically meaningful PROS-related thrombotic event (Grade 2 and more as per CTCAE v4.03) within 30 days before informed consent/assent, and/or sclerotherapy/embolization for vascular complications performed within 6...
- Clinically meaningful bleeding from PROS-related lesion (Grade 2 and more as per CTCAE v4.03) within 30 days before study treatment initiation.
- Participants with clinically significant worsening of PROS-related laboratory abnormalities, physical signs and symptoms (such as, but not limited to increase of D-dimers, worsening of underlying pain, newly occurring...
The study team makes the final eligibility decision.
Where it's taking place
- St Louis, Missouri, United States
- Chapel Hill, North Carolina, United States
- Cincinnati, Ohio, United States
- Pittsburgh, Pennsylvania, United States
- Houston, Texas, United States
- Sydney, New South Wales, Australia
- North Adelaide, South Australia, Australia
- Salzburg, Austria
- Vienna, Austria
- Ghent, Belgium
- Angers, France
- Bron, France
- Dijon, France
- Montpellier, France
- Paris, France
- Toulouse, France
- Tours, France
- Freiburg im Breisgau, Baden-Wurttemberg, Germany
- Düsseldorf, North Rhine-Westphalia, Germany
- Leipzig, Saxony, Germany
+ 13 more site(s).
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 2 years to 100 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include St Louis, Missouri, United States; Chapel Hill, North Carolina, United States; Cincinnati, Ohio, United States; Pittsburgh, Pennsylvania, United States; Houston, Texas, United States; Sydney, New South Wales, Australia and 27 more location(s). Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.