๐Ÿ›๏ธ Verified NIH Record โ€ข Updated 2026-06-02

Double-Blind Trial of Everolimus for Improving Social Abilities in PTEN Germline Mutations (NCT07218575)

A Randomized, Placebo Controlled Double-Blind Trial of Everolimus for Improving Social Abilities in PTEN Germline Mutations

๐ŸŸก Not Yet Recruiting Phase2 / Phase3 ๐Ÿ’Š Investigational Drug / Biologic Sponsor: Boston Children's Hospital

๐Ÿฉบ Plain-English Summary (8th-Grade Level)

The goal of this study is to examine the safety and treatment effects of everolimus in adults and children with PTEN Hamartoma Tumor Syndrome (PHTS) who experience social difficulties. The study will measure if everolimus can safely improve social abilities and functioning in this study population. PTEN Hamartoma Tumor Syndrome (PHTS) is a genetic condition that results from alteration (germline variant) to the PTEN gene. It is associated with a wide range of symptoms and characteristics, which vary from individual to individual. These include symptoms such as harmatomas (non-cancerous lesions), an increased risk of certain types of cancer, having a larger than average head, and abnormalities in blood vessels. Some people also have neurobehavioral problems including social difficulties. It is estimated approximately 25% (1 in 4) of people with PHTS meet the criteria for an autism diagnosis. The study lasts for one year. In the first 6 months half of participants will receive everolimus as a once daily oral tablet, and half will receive placebo tablets. For the second 6 months all participants will receive everolimus. Visits to the study clinic are required at the start, month 3, month 6, month 9 and month 12, with phone calls or virtual visits in between. Assessments include questionnaires, blood tests and urine tests, physical and neurological exams, and vital signs. Everolimus is an existing FDA approved medication used to treat other conditions, including a genetic condition called tuberous sclerosis complex which has some similarities to PHTS, and several types of cancer.

Who can join: Review the eligibility criteria below.

Location: Stanford University โ€” Stanford, California

Age range: 5 Years to 45 Years

๐Ÿงช Interventions in This Study

๐Ÿ“‹ "Do I Qualify?" โ€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria โ†—

๐Ÿ“ All Participating Trial Locations (3 Sites)

  • Stanford University โ€” Stanford, California
  • Boston Children's Hospital โ€” Boston, Massachusetts
  • Cleveland Clinic โ€” Cleveland, Ohio

๐Ÿ“ž Contact the Study Coordinator

Phone: (650) 736-1235

Email: PTENConnect@stanford.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

๐Ÿ’ฐ Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA ยง 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Cowden's Disease clinical trials

๐Ÿ’ก How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
๐Ÿ›๏ธ View Official NIH Record โ†—