PIK3CA-Related Overgrowth Spectrum (PROS)

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Review clinical trials related to PIK3CA-Related Overgrowth Spectrum (PROS). Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Preliminary Efficacy of CYH33 in Patients With PIK3CA-related Overgrowth Spectrum (PROS) and PIK3CA-related Vascular Malformations (PRVM)

This study is a multi-center, open-label, single arm, phase I/II study to evaluate the safety, tolerability, pharmacokinetics and preliminary efficacy of CYH33 in patients with PIK3CA-related overgrowth spectrum (PROS) and PIK3CA-related vascular malformations (PRVM)

Participants needed: 141
Trial details
Phase: Phase 1, Phase 2Biological sex: AllType: InterventionalSponsor: Haihe Biopharma Co., Ltd.Updated: Jun 29, 2026Locations: 15
Eligibility criteria

The patient or the patient's legal guardian (if applicable) voluntarily signs th... [+3]

PROS patients presenting solely with isolated macrodactyly, epidermal nevi/nevus... [+2]

Status: Not yet recruiting

Roll-Over Study of Alpelisib (BYL719) for Continued Access and Long-Term Safety.

The purpose of this study is to provide post-trial access to alpelisib and to assess its long-term safety when administered as a single agent or in combination with other drugs. This study is intended for participants who are currently receiving alpelisib in a Novartis-sponsored clinical trial (parent study) and, in the Investigator's judgment, would benefit from continued treatment with alpelisib.

Participants needed: 51
Trial details
Phase: Phase 2Biological sex: AllType: InterventionalSponsor: Novartis PharmaceuticalsUpdated: Jul 1, 2026
Eligibility criteria

Written informed consent/assent, according to local guidelines, signed by the pa... [+3]

Participant had permanently discontinued from alpelisib in the parent study for... [+5]

Status: Recruiting

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)

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).

Participants needed: 104
Trial details
Phase: Phase 2Age: 2-100Biological sex: AllType: InterventionalSponsor: Novartis PharmaceuticalsUpdated: Jun 22, 2026Locations: 33
Eligibility criteria

Male or female participants aged ≥2 years at the time of informed consent/assent... [+6]

Participant with only isolated macrodactyly, epidermal nevus/nevi and macroencep... [+6]

Status: Recruiting

A Phase 2 Study of Mutant-selective PI3Kα Inhibitor, RLY-2608, in Adults and Children With PIK3CA Related Overgrowth Spectrum and Malformations Driven by PIK3CA Mutation (The ReInspire Study)

This is a 3-part Phase 2 randomized study evaluating the safety and efficacy of the mutant-selective PI3Kα inhibitor, zovegalisib (RLY-2608), in adults and children with PIK3CA Related Overgrowth Spectrum (PROS) and malformations driven by PIK3CA mutation. Part 1 is a dose selection, Part 2 is a basket design with exploratory single-arm cohorts for various subpopulations of participants, and Part 3 is randomized, double-blinded study vs placebo.

Participants needed: 277
Trial details
Phase: Phase 2Age: 2+Biological sex: AllType: InterventionalSponsor: Relay Therapeutics, Inc.Updated: Jun 12, 2026Locations: 34
Eligibility criteria

The participant must have a clinical diagnosis of PROS or a malformation within... [+3]

Known hypersensitivity to RLY-2608. [+4]

Status: Available

Managed Access Programs for BYL719, Alpelisib

The purpose of this registration is to list Managed Access Programs (MAPs) related to BYL719, Alpelisib

Trial details
Biological sex: AllType: Expanded AccessSponsor: Novartis PharmaceuticalsUpdated: Apr 14, 2026
Eligibility criteria

Not listed