Company Description
Relay Therapeutics, Inc. (Nasdaq: RLAY) is a clinical-stage precision medicine company that focuses on discovering and developing small molecule therapies for patients living with cancer and genetic disease. The company describes itself as transforming the drug discovery process by combining leading-edge computational and experimental technologies, with the goal of bringing life-changing therapies to patients. Relay Therapeutics operates in the biological product manufacturing space within the broader manufacturing sector.
Precision medicine and small molecule focus
Relay Therapeutics characterizes its approach as a new breed of biotech created at the intersection of complementary techniques and technologies. Its work centers on small molecule precision medicine, with an initial focus on targeted oncology and genetic disease indications. Rather than relying solely on traditional drug discovery, the company emphasizes integrating computational modeling with experimental data to address protein targets that have historically been intractable or inadequately addressed.
The Dynamo® platform
A core element of Relay Therapeutics’ strategy is its Dynamo® platform. According to company descriptions, this platform integrates an array of leading-edge computational and experimental approaches designed to drug protein targets that have previously been difficult to address. The platform has been used to discover mutant-selective inhibitors of PI3Kα, a kinase that the company notes is frequently mutated in cancers and implicated in certain vascular malformations.
Lead clinical asset: RLY-2608 / zovegalisib
The company’s lead clinical asset is a small molecule program targeting PI3Kα. In multiple company communications, this asset is referred to as RLY-2608, and in later materials as zovegalisib (RLY-2608). Relay Therapeutics describes RLY-2608/zovegalisib as the first known investigational allosteric, pan-mutant and isoform-selective inhibitor of PI3Kα to enter clinical development. The program is part of Relay’s broader efforts to discover and develop mutant-selective inhibitors of PI3Kα.
RLY-2608/zovegalisib is being evaluated in HR+/HER2- metastatic or advanced breast cancer with PI3Kα mutations. Company disclosures describe an ongoing first-in-human study called ReDiscover, which is designed to evaluate safety, tolerability, pharmacokinetics, pharmacodynamics and preliminary antitumor activity of RLY-2608 or zovegalisib in combination with fulvestrant, and in combination with fulvestrant and CDK inhibitors such as ribociclib or atirmociclib. Relay Therapeutics has also initiated or is conducting a Phase 3 trial, ReDiscover-2, in CDK4/6-experienced, PI3Kα-mutated HR+/HER2- advanced breast cancer.
In addition to oncology, Relay Therapeutics reports that zovegalisib/RLY-2608 is being investigated in a group of genetic disease indications described as PI3Kα-driven vascular malformations, through an ongoing Phase 1/2 clinical trial called ReInspire.
Additional research programs
Beyond its lead PI3Kα program, Relay Therapeutics states that its pipeline includes late-stage research programs for NRAS-driven solid tumors and Fabry disease. These programs are described as part of the company’s broader focus on targeted oncology and genetic disease, though detailed clinical-stage information in the provided materials centers primarily on RLY-2608/zovegalisib and its associated trials.
Scientific approach to PI3Kα
Relay Therapeutics explains that traditional PI3Kα inhibitor development has focused on the active, or orthosteric, site of the enzyme, which can limit selectivity for mutant versus wild-type PI3Kα and lead to off-isoform activity. According to the company, toxicity related to inhibition of wild-type PI3Kα and other PI3K isoforms has historically constrained dose intensity and led to treatment discontinuations. Using its Dynamo® platform, Relay reports that it solved the full-length cryo-EM structure of PI3Kα and performed long time-scale molecular dynamics simulations to elucidate conformational differences between wild-type and mutant PI3Kα. These insights were then used to support the design of allosteric, pan-mutant and isoform-selective inhibitors such as RLY-2608 and zovegalisib.
Clinical-stage company and exchange listing
Relay Therapeutics consistently identifies itself as a clinical-stage company, indicating that its programs are in clinical development rather than commercialized. The company’s stock trades on the Nasdaq under the ticker symbol RLAY. Company communications also reference participation in healthcare and biotechnology investor conferences, reflecting an active presence in the public capital markets.
Focus areas: oncology and genetic disease
Across its public statements, Relay Therapeutics highlights two main therapeutic areas: targeted oncology and genetic disease. In oncology, the emphasis is on PI3Kα-mutated HR+/HER2- breast cancer and NRAS-driven solid tumors. In genetic disease, the company points to PI3Kα-driven vascular malformations and Fabry disease as key areas of interest. The overarching theme is the application of precision medicine to defined molecular or genetic drivers of disease.
Use of computational and experimental technologies
The company repeatedly underscores its use of advanced computational methods alongside experimental techniques. These include structural biology tools such as cryo-EM and computational molecular dynamics, which Relay Therapeutics describes as central to identifying and optimizing small molecules that can modulate protein targets with specific mutational profiles. This approach is presented as a way to address targets that have been intractable or inadequately addressed by more traditional methods.
Regulatory and financial reporting
Relay Therapeutics files periodic and current reports with the U.S. Securities and Exchange Commission. For example, Form 8-K filings reference the announcement of quarterly financial results and the appointment of new members to the Board of Directors. These filings illustrate ongoing public company reporting obligations and governance activities, including the expansion of the Board and committee assignments for new independent directors.
Summary
In summary, Relay Therapeutics, Inc. is a Nasdaq-listed, clinical-stage precision medicine company that focuses on small molecule therapies for cancer and genetic disease. Its work is anchored by the Dynamo® platform, which combines computational and experimental technologies to drug challenging protein targets. The lead clinical asset, RLY-2608/zovegalisib, is an allosteric, pan-mutant and isoform-selective PI3Kα inhibitor in clinical development for HR+/HER2- breast cancer and PI3Kα-driven vascular malformations, with additional research programs for NRAS-driven solid tumors and Fabry disease.