OncoMatch

OncoMatch/Clinical Trials/NCT04969315

TT-4 and TT-10 as Single Agents and in Combination in Subjects With Advanced Selected Solid Tumors and Pleural Mesothelioma

Official title: A Phase 1/1b, Open-Label, First-in-Human Multicenter Study to Assess the Safety, Tolerability, Preliminary Efficacy, Pharmacokinetics, and Pharmacodynamics of Oral TT-10 (an Adenosine 2A Receptor Antagonist), and TT-4 Diacid (an Adenosine 2B Receptor Antagonist), as Single Agents and in Combination in Participants With Advanced Selected Solid Tumors

Is NCT04969315 recruiting? Yes, currently enrolling (Oct 2026). This Phase 1/2 trial studies multiple treatments including TT-10 and TT-4 for renal cell cancer.

Phase 1/2RecruitingPortage BiotechNCT04969315Data as of Oct 2026

Treatment: TT-10 · TT-4 — The goal of this clinical trial is to evaluate TT-10, TT-4 and TT-10 + TT-4, (Dual Blockade) in participants with advanced selected solid tumors, who have failed or are not eligible for standard of care. The main questions it aims to answer are: 1. To evaluate the safety and tolerability of TT-10, TT-4 Diacid, and combination therapy (TT-10 + TT-4 Diacid). 2. To determine the maximum tolerated dose (MTD) or phase 2 recommended dose of TT-10, TT-4 Diacid, and combination therapy (TT-10 + TT-4 Diacid). 3. To evaluate safety of combination therapy (TT-10 + TT-4 Diacid).

Check if I qualify

Extracted eligibility criteria

Treatments studied

Other

TT-10TT-4

Cancer type

Renal Cell Carcinoma

Prostate Cancer

Non-Small Cell Lung Carcinoma

Mesothelioma

Performance status

ECOG 0–2(Ambulatory, capable of self-care)

Prior therapy

Must have received: systemic therapy — advanced RCC

RCC: Participants with locally advanced or metastatic RCC who have previously received at least two prior standard of care systemic regimens for advanced disease. Prior exposure to a checkpoint inhibitor and/or vascular endothelial growth factor (VEGF) targeted therapy is permitted but not required. Prior HIF-2α inhibitor therapy is permitted and may count toward the number of prior systemic regimens.

Must have received: second-generation hormonal agent — metastatic CRPC

CRPC: Participants with metastatic CRPC who have previously received a second-generation hormonal agent (unless contraindicated)

Must have received: taxane-based chemotherapy — metastatic CRPC

CRPC: Participants with metastatic CRPC who have previously received ... a taxane-based chemotherapy.

Lab requirements

Blood counts

ANC ≥1.5 × 10^9/L; Platelet count ≥100 × 10^9/L; Hemoglobin ≥9.0 g/dL

Kidney function

Serum creatinine clearance ≥30 mL/min per Cockcroft-Gault formula

Liver function

Total bilirubin <1.5 × ULN (unless elevated due to Gilbert's syndrome); ALT/AST ≤2.5 × ULN (≤5 × ULN for participants with known hepatic metastases)

Participants must have adequate hematologic function...adequate hepatic function...adequate renal function...

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • USC Norris Comprehensive Cancer Center · Los Angeles, California
  • The University of Texas MD Anderson Cancer Center · Houston, Texas

Showing up to 5 US sites.

See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT04969315 currently recruiting?

Yes, this trial is currently recruiting patients.

Is prior treatment required for enrollment?

Yes. Patients must have previously received systemic therapy and second-generation hormonal agent.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

Check if I qualify