~6 spots leftby Apr 2026

Nanatinostat + Valganciclovir/Pembrolizumab for Nasopharyngeal Cancer

Recruiting at 21 trial locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1
Waitlist Available
Sponsor: Viracta Therapeutics, Inc.
No Placebo Group
Breakthrough Therapy

Trial Summary

What is the purpose of this trial?

This trial tests a combination of nanatinostat, valganciclovir, and pembrolizumab in patients with certain EBV-related cancers. Nanatinostat makes cancer cells more vulnerable, allowing valganciclovir to kill them, while pembrolizumab boosts the immune system to fight the cancer.

Research Team

DP

Darrel P Cohen, MD, PhD

Principal Investigator

Viracta Therapeutics

Eligibility Criteria

This trial is for adults with advanced EBV+ solid tumors, including nasopharyngeal carcinoma, who've tried at least one platinum-based chemotherapy but no more than three treatments. They must have measurable disease and be in good physical condition (ECOG 0 or 1), with proper bone marrow and liver function.

Inclusion Criteria

Measurable disease per RECIST v1.1
I have an advanced cancer linked to EBV with no cure.
I am fully active or can carry out light work.
See 2 more

Exclusion Criteria

I cannot take pills or have a condition that affects how my body absorbs medication.
I have an autoimmune disease treated with strong medication.
I have an active brain or spinal cord disease.
See 3 more

Treatment Details

Interventions

  • Nanatinostat (HDAC inhibitor)
  • Pembrolizumab (Checkpoint Inhibitor)
  • Valganciclovir (Antiviral)
Trial OverviewThe study tests nanatinostat combined with valganciclovir for EBV+ solid tumors, and adds pembrolizumab for recurrent/metastatic nasopharyngeal carcinoma. It aims to assess the safety and effectiveness of these combinations.
Participant Groups
2Treatment groups
Experimental Treatment
Group I: Nanatinostat in combination with valganciclovir and pembrolizumabExperimental Treatment3 Interventions
Phase 2: Nanatinostat and valganciclovir at the confirmed recommended Phase 2 doses in combination with pembrolizumab 200 mg intravenous (IV) every 3 weeks
Group II: Nanatinostat in combination with valganciclovirExperimental Treatment2 Interventions
Phase 1b: Nanatinostat dose escalation starting at 20 mg orally daily, 4 days per week, and valganciclovir starting at 900 mg orally daily, then Phase 2: Nanatinostat and valganciclovir at the confirmed recommended Phase 2 dose

Find a Clinic Near You

Who Is Running the Clinical Trial?

Viracta Therapeutics, Inc.

Lead Sponsor

Trials
4
Recruited
200+