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Study of SGR-3515 In Participants With Advanced Solid Tumors.

A First-In-Human, Phase 1, Dose Escalation Study of SGR-3515 In Participants With Advanced Solid Tumors.

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06463340
Enrollment
52
Registered
2024-06-17
Start date
2024-06-18
Completion date
2026-12-31
Last updated
2025-08-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Solid Tumor

Keywords

Solid Tumor, Advanced Solid Tumor

Brief summary

The purpose of this study is to learn about the effects of a new study drug, called SGR-3515 that may be a treatment for advanced solid tumors.

Detailed description

SGR-3515-101 is a phase 1, first-in-human, single agent, dose-escalation study designed to evaluate the safety, tolerability, dose limiting toxicities, pharmacokinetics, pharmacodynamics, and preliminary anti-tumor activity of SGR-3515 and to identify the maximum tolerated dose, recommended phase 2 dose and schedule of SGR-3515, in participants with advanced solid tumors hypothesized to be sensitive to Wee1/Myt1 inhibition and any solid tumors with designated molecular perturbation relevant to DNA damage repair pathway, including but not limited to CCNE1 amplification.

Interventions

DRUGSGR-3515

SGR-3515 will be administered orally with an intermittent schedule.

Sponsors

Schrödinger, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of advanced/metastatic solid tumor * Measurable disease per RECIST version 1.1 * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Participant must understand and sign an Informed Consent Form (ICF) prior to any study-related assessments/procedures * Adequate bone marrow and organ function * Women of child-bearing potential (WOCBP) or males must agree to use highly effective contraception for the duration of study and for 90 days after the last dose of study drug

Exclusion criteria

* Participants with primary Central Nervous System (CNS tumors). * Participant has received prior systemic anti-cancer treatments or other investigational agents ≤ 21 days of first dose of study drug, or 5 half-lives, whichever is shorter * Participant who has received definitive local control radiation (any dose greater than 50 Gy) \< 42 days prior to the first dose of study drug. * Participant who has received major surgeries ≤ 21 days prior to first dose of study drug * Participants who have not recovered to Grade 1 or baseline levels from toxicity or adverse events related to prior treatment for their cancer, excluding Grade 2 alopecia, peripheral neuropathy and ototoxicity. * Participant who has another clinically significant invasive malignancy, as determined by the investigator, ≤ 2 years prior to the first dose

Design outcomes

Primary

MeasureTime frameDescription
Incidence and severity of adverse events (AEs)Day 1 to 28 days after the last dose of SGR-3515.Incidence and severity of adverse events (AEs) per National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) 5.0 and changes in hematology and chemistry values, vital signs, electrocardiograms (ECGs); and dose interruptions, dose reductions, dose delays and study drug discontinuation due to AEs.
Incidence of Dose Limiting Toxicities (DLTs)Day 1 to Day 28 of the first 28-day dosing cycle.Incidence of Dose Limiting Toxicities (DLTs)
Incidence of serious adverse events (SAEs)Day 1 to 28 days after the last dose of SGR-3515Incidence of serious adverse events (SAEs)
Recommended phase 2 dose and scheduleFrom day 1 until end of phase I when Maximum Tolerated Dose (MTD) and schedule has been reached and confirmed.Recommended phase 2 dose and schedule

Secondary

MeasureTime frameDescription
Pharmacokinetics: Measures Cmax and Cmin of SGR-3515Day 1 to Day 28 of first 28-day dosing cyclePharmacokinetics: Cmax and Cmin of SGR-3515
Efficacy analysisDay 1 to end of Phase I studyEfficacy analysis will be performed for each dose level and include but not limited to objective response rate (ORR), duration of response (DOR), disease control rate (DCR) and duration of disease control (DDC), which will be assessed by investigators
Pharmacokinetics Measures: t1/2 of SGR-3515Day 1 to Day 28 of first 28-day dosing cyclePharmacokinetics: t1/2 of SGR-3515
Pharmacokinetics Measures: tmax of SGR-3515Day 1 to Day 28 of first 28-day dosing cyclePharmacokinetics: tmax of SGR-3515
Pharmacokinetics Measures: Area Under the Curve (AUC) of SGR-3515Day 1 to Day 28 of first 28-day dosing cyclePharmacokinetics: Area Under the Curve (AUC) of SGR-3515

Countries

Canada, United States

Contacts

Primary ContactStudy Physician
sdgr-trials-group@schrodinger.com+15032991150

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 19, 2026