Skip to content

Open-Label Phase 1/2 Study of NEO-811 in Subjects With Locally Advanced or Metastatic Non-Resectable Clear Cell Renal Cell Carcinoma

An Open-Label, First-in-Human, Phase 1/2 Dose Escalation and Expansion Study of NEO-811 in Subjects With Locally Advanced or Metastatic Non-Resectable Clear Cell Renal Cell Carcinoma

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07300241
Enrollment
30
Registered
2025-12-23
Start date
2025-12-19
Completion date
2027-09-01
Last updated
2026-08-03

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

Conditions

ccRCC, Clear Cell Renal Cell Carcinoma, Clear Cell Renal Cell Carcinoma Metastatic, Kidney Cancer Metastatic, Kidney Cancers, RCC, Renal Cell Carcinoma, VHL-Associated Clear Cell Renal Cell Carcinoma, VHL-Associated Renal Cell Carcinoma

Keywords

ccRCC, Renal Cell Carcinoma, Clear Cell Renal Cell Carcinoma, VHL, Kidney Cancer

Brief summary

The NEO-811-101 study is an open-label, first-in-human, Phase 1/2 dose escalation and expansion study testing NEO-811, an ARNT molecular glue degrader, in subjects with locally advanced or metastatic non-resectable clear cell renal cell carcinoma. The study will test NEO-811 initially as a monotherapy.

Interventions

DRUGNEO-811

NEO-811

Sponsors

Neomorph, Inc
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Subjects with locally advanced or metastatic non-resectable clear cell renal cell carcinoma (ccRCC). * Subjects must have progressed on or refused standard therapies. * Eastern Cooperative Oncology Group Performance Status (ECOG PS) 0 or 1. * Estimated life expectancy, in the judgment of the Investigator, of at least 12 weeks. * Formalin-fixed paraffin-embedded (FFPE) tumor tissue, newly obtained or archival, is mandatory for enrollment to the study. * Measurable disease as defined by RECIST v1.1. * Adequate hematologic, hepatic, and renal function defined as: * Hemoglobin ≥10 g/dL, * Absolute neutrophil count ≥1000 cells/µL, * Platelet count ≥100,000/µL, * AST and ALT ≤2.5 × ULN, or AST and ALT ≤5 × ULN for subjects with liver metastases, * Total bilirubin ≤1.5 × ULN, * Estimated glomerular filtration rate (eGFR) ≥60 mL/min. * Subject can swallow oral medications and does not have a condition that could impair the oral bioavailability of the study drug. * Other inclusion criteria per protocol.

Exclusion criteria

* Non-clear cell predominant RCC histologic subtypes. * Leptomeningeal disease or symptomatic active CNS metastases with exceptions for asymptomatic treated CNS metastases per protocol. * Prior or concurrent malignancies with exceptions per protocol. * History of hepatitis B virus (HBV), hepatitis C virus (HCV), or HIV infection. * Other

Design outcomes

Primary

MeasureTime frameDescription
Frequency and severity of treatment emergent adverse events (TEAEs) of NEO-811 as a single agent.Start of Cycle 1 until at least 30 days following the last dose of the last treatment cycle (each treatment cycle is 21 days).TEAEs will be assessed and severity assigned by using the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), version 6.0.
Maximum Tolerated Dose (MTD) and/or Recommended Phase 2 Dose (RP2D) of NEO-811 as a single agent.Start of Cycle 1 until at least 30 days following the last dose of the last treatment cycle (each treatment cycle is 21 days).The MTD and/or RP2D of NEO-811 as a single agent will be determined.

Secondary

MeasureTime frameDescription
Maximum observed plasma concentration (Cmax) of NEO-811.Start of Cycle 1 until Day 1 of last treatment cycle (each treatment cycle is 21 days).Maximum observed plasma concentration (Cmax) of NEO-811 will be determined.
Trough observed plasma concentration (Ctrough) of NEO-811.Start of Cycle 1 until Day 1 of last treatment cycle (each treatment cycle is 21 days).Trough observed plasma concentration (Ctrough) of NEO-811 will be determined.
Time to Cmax (Tmax) of NEO-811.Start of Cycle 1 until Day 1 of last treatment cycle (each treatment cycle is 21 days).Time to Cmax (Tmax) of NEO-811 will be determined.
Area under the concentration time curve (AUC) of NEO-811.Start of Cycle 1 until Day 1 of last treatment cycle (each treatment cycle is 21 days).Area under the concentration time curve (AUC) of NEO-811 will be determined.
Anti-tumor activity of NEO-811 as a single agent.Start of Cycle 1 until documented disease progression or death, etc. (each treatment cycle is 21 days), estimated as 6-9 months.Tumor response will be determined by RECISTv1.1.

Countries

United States

Contacts

CONTACTSara Weymer
clinicaltrials@neomorph.com+1 858-428-9800
STUDY_DIRECTORKlaus Wagner, MD, PhD

Neomorph, Inc

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 4, 2026