PIK3CA-Related Overgrowth Spectrum: Alpelisib Study

We are investigating whether the medication alpelisib is safe and effective for individuals with PIK3CA-related overgrowth spectrum. This study includes both children and adults to assess its impact on their symptoms and overall health.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Alpelisib
Alpelisib is a substance that targets a cancer growth pathway to treat certain breast cancers with specific gene mutations.

What experimental substances are being tested?

Experimental substances that are being investigated in this clinical trial. These are not yet approved for general use.

Byl719

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Pellegrin Hospital
#2200:Pediatric dermatology department
Bordeaux, France
Centre Hospitalier Regional Universitaire De Tours
#2203:Pediatric dermatology department
La Riche, France
Hopital Necker Enfants Malades
#2201:Ophthalmology department
Montrouge, France

Sponsor: Novartis Pharma AG
Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.