Breakthrough medicines often take years—sometimes decades—to reach patients. ENCELTO™ and Modeyso™, two therapies recently approved by the U.S. Food and Drug Administration (FDA), highlight how foundational research and long-standing collaborations at Scripps Research can ultimately translate into new options for patients with rare and devastating diseases. With these approvals, Scripps Research has now had a hand in advancing 19+ FDA-approved medicines.

ENCELTO™ for a progressive eye disease:
For people diagnosed with macular telangiectasia type 2 (MacTel)—a rare and slowly progressing retinal disease—there had been no FDA-approved (or other) treatments to slow or stop vision loss. That changed with the approval of ENCELTO (revakinagenetaroretcel-lwey), a surgically implanted device designed to preserve sight in people with this condition. Developed by the biotech company Neurotech Pharmaceuticals, ENCELTO’s origins stem from a long-standing partnership between the Scripps Research lab of physician-scientist Martin Friedlander and the Lowy Medical Research Institute. The FDA’s approval was supported by two phase 3 clinical studies showing that the ENCELTO implant slowed the loss of light-sensing retinal cells in people with MacTel over a 24-month period.
ENCELTO is also being evaluated for neurovascular degenerative conditions beyond MacTel. Friedlander’s lab is now exploring its potential to deliver other therapeutic molecules for diseases such as glaucoma and age-related macular degeneration.

Modeyso™ for a rare pediatric brain cancer:
In August 2025, Modeyso (dordaviprone) was approved to treat diffuse midline glioma (DMG) harboring specific genetic mutations—an ultra-rare, aggressive brain cancer that primarily affects children and young adults. Until now, there had been no FDA-approved treatment options for patients with this disease. Formerly known as “TIC10,” the molecule was studied more than a decade ago in the laboratory of Kim Janda, the Ely R. Callaway, Jr. Professor of Chemistry at Scripps Research, by then-graduate students Nick Jacob and Jonathan Lockner. Using two-dimensional nuclear magnetic resonance, X-ray crystallography and total synthesis, the team determined the correct structure of the biologically active molecule, helping clear a potential roadblock to its advancement in the clinic. The therapy is now owned and marketed by Jazz Pharmaceuticals.