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NCT04980872 · CITED IN SOURCE DOCUMENTS

A Study of the Safety and Tolerability in Participants With PIK3CA-related Overgrowth Spectrum or Proteus Syndrome Who Are Being Treated With Miransertib (MK-7075) in Other Studies (MK-7075-006)

An NCI or FDA source cites this study. A citation does not establish that it applies to an individual diagnosis.

Phase
PHASE2
Status at capture
ACTIVE NOT RECRUITING
Registry last update
2025-02-07

This is a study of the safety and tolerability of oral miransertib (MK-7075) administered to participants at least 2 years of age with phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha (PIK3CA)-related overgrowth spectrum (PROS) or Proteus Syndrome (PS). This is an extension of other miransertib studies (MK-7075-002 \[NCT03094832\] or ArQule CU/EAP \[NCT03317366\]), and may also enroll participants who are approved for MK-7075-002 but have not yet started miransertib therapy.

Open the original ClinicalTrials.gov record → · Download preserved record

What did the study report?

Outcomes, safety and baseline populations are separate source sections. Quality-of-life measures appear under their original outcome titles.

No posted result sections were captured. Registered plans do not establish that a treatment works.

Who could take part
eligibility Criteria
Inclusion Criteria: * Has PROS or PS and has been screened in Study MK-7075-002 (or has been approved by the Sponsor to screen for MK-7075-002) or is currently being treated with miransertib as part of Study MK-7075-002 (NCT03094832) or ArQule's CU/EAP (NCT03317366) * For males, agrees to be abstinent from heterosexual intercourse or use contraception unless confirmed to be azoospermic during the study period and for ≥90 days after the last dose of study intervention * For females, is not pregnant or breastfeeding, and is either not a participant of childbearing potential (POCBP) or is a POCBP and is abstinent or uses a highly effective method of contraception Exclusion Criteria: * Has previously discontinued miransertib due to related SAEs or other intolerance of miransertib * Has received other investigational agents, if any, that were administered between leaving Study MK-7075-02 or ArQule's CU/EAP and entering this trial * Is receiving systemic inhibitors of the mechanistic target of rapamycin (mTOR) pathway (eg, sirolimus, everolimus) * Is receiving immunosuppressive therapies * Is receiving continuous high dose steroids
healthy Volunteers
false
maximum Age
120 Years
minimum Age
2 Years
sex
ALL
std Ages
  1. CHILD
  2. ADULT
  3. OLDER_ADULT
Treatment arms and interventions
arm Groups
  1. description
    Participants with either PROS or PS receive miransertib orally once daily between 5 and 35 mg/m\^2 based on prior approved dosing for up to 96 cycles. A cycle is 28 days long.
    intervention Names
    1. Drug: Miransertib
    label
    Miransertib
    type
    EXPERIMENTAL
interventions
  1. arm Group Labels
    1. Miransertib
    description
    Miransertib capsules administered orally either 1 hour before or 2 hours after a meal.
    name
    Miransertib
    other Names
    1. MK-7075
    2. ARQ 092
    type
    DRUG
Study design
allocation
NA
intervention Model
SINGLE_GROUP
intervention Model Description
Multicenter
masking Info
masking
NONE
masking Description
None (Open-label)
primary Purpose
TREATMENT
Enrollment
count
60
type
ESTIMATED
Registered outcome plans (not posted results)
primary Outcomes
  1. description
    An SAE is defined as any untoward medical occurrence associated with the use of a drug in a participant, whether or not considered drug related. An SAE can therefore be any such event that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalizations, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, or is considered by the investigator to be an important medical event.
    measure
    Number of participants experiencing a Serious Adverse Event (SAE)
    time Frame
    Up to approximately 94 months
  2. description
    An AE is defined as any untoward medical occurrence associated with the use of a drug in a participant, whether or not considered drug related. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product and does not imply any judgment about causality.
    measure
    Number of participants discontinuing study treatment due to an Adverse Event (AE)
    time Frame
    Up to approximately 90 months
Full study description
brief Summary
This is a study of the safety and tolerability of oral miransertib (MK-7075) administered to participants at least 2 years of age with phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit alpha (PIK3CA)-related overgrowth spectrum (PROS) or Proteus Syndrome (PS). This is an extension of other miransertib studies (MK-7075-002 \[NCT03094832\] or ArQule CU/EAP \[NCT03317366\]), and may also enroll participants who are approved for MK-7075-002 but have not yet started miransertib therapy.
Source references
see Also Links
  1. label
    Merck Oncology Clinical Trials Information
Source notices and limitations
    Discovery and provenance
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        way in Europe (e.g., <a href="/clinicaltrials/NCT02638389">NCT02638389</a>, <a href="/clinicaltrials/NCT03987152">NCT03987152</a>, and <a href="/clinicaltrials/NCT04980872">NCT04980872</a>). A 2018 study reported promising level C evidence for the use of the PI3K inhibitor BYL719 (alpelisib) to treat patients who have lesions wi
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      source title
      Childhood Vascular Tumors Treatment (PDQ®)–Health Professional Version
      source update dates
      1. context
        Updated: April 17, 2025
        datetime
        2025-04-17T12:00:00Z
        display
        April 17, 2025

    Preserved source evidence · Not medical advice