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Nanatinostat and Valganciclovir in R/R EBV+ Lymphoma (“NAVAL-1”)

An Open-Label, Phase 2 Trial of Nanatinostat in Combination with Valganciclovir in Patients with Epstein-Barr Virus-Positive (EBV+) Relapsed/Refractory Lymphomas (NAVAL-1) - NAVAL-1

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2020-005197-10-DE
Enrollment
486
Registered
2021-05-28
Start date
2021-10-01
Completion date
Unknown
Last updated
2024-07-22

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

Conditions

Epstein-Barr Virus-Positive (EBV+) Relapsed/Refractory Lymphomas MedDRA version: 21.0 Level: PT Classification code 10071441 Term: Epstein-Barr virus associated lymphoma System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Product Name: Nanatinostat Product Code: VRx-3996 Pharmaceutical Form: Film-coated tablet INN or Proposed INN: Nanatinostat CAS Number: 1256448-47-1 Current Sponsor code: VRx-3996 Concentration unit:

Sponsors

Viracta Therapeutics, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Adult patients age =18 years or as permitted by applicable local regulations at the time of informed consent. Patients must be able to swallow whole tablets. a. For patients with PTLD: Age =12 years and weighing =40 kg 2. EBV+ relapsed/refractory lymphoma following 2 or more prior systemic therapies 3. Patients must have received at least one course of an anti-CD20 immunotherapy, and at least one course of anthracycline-based chemotherapy 4. Hodgkin lymphoma: Must have received at least one course of antracycline-based chemotherapy. Patients with classical Hodgkin lymphoma should have failed or be ineligible for an anti-PD-1 agent and CD30-directed therapy. 5. For patients with ENKTL: Relapsed/ refractory disease following 1 or more prior systemic therapies. Patients must have failed an a sparaginase-containing regimen. 6. For patients with PTCL (PTCL, NOS and AITL): relapsed or refractory disease following 1 or more prior systemic therapies with a curative intent. 7. For patients with PTLD: Patients with relapsed or refractory EBV+ PTLD who have received at least one prior therapy must have received at least one course of an antiCD20 immunotherapy such as rituximab. For solid-organ transplant (SOT) patients, prior therapy also includes chemotherapy, administered concurrently or sequentially, unless chemotherapy is inappropriate. 8. No available therapies in the opinion of the investigator. 9. Not eligible for high-dose chemotherapy with allogeneic/autologous stem cell transplantation or CAR-T Therapy. 10. Measurable disease per Lugano 2007. 11. ECOG performance status 0, 1, 2. 12. Adequate bone marrow function. Are the trial subjects under 18? yes Number of subjects for this age range: 20 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 433 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 33

Exclusion criteria

Exclusion criteria: 1. Presence or history of central nervous system (CNS) involvement by lymphoma. 2. Systemic anticancer therapy or CAR within 21 days. 3. Antibody (anticancer) agents within 28 days. 4. Less than 60 days from prior autologous hematopoietic stem cell or solid organ transplant. 5. Less than 90 days from prior allogeneic transplant. 6. Daily corticosteroids (=20 mg of prednisone or equivalent) within week prior to Cycle 1 Day 1. 7. Inability to take oral medication, malabsorption syndrome or any other gastrointestinal condition (nausea, diarrhea, vomiting) that may impact the absorption of nanatinostat and valganciclovir. 8. Active infection requiring systemic therapy (Excluding viral upper respiratory tract infections

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the anti-tumor activity of the combination treatment of nanatinostat (Nstat) with valganciclovir (VGCV) based on objective tumor response rates ;Secondary Objective: To determine the duration of tumor control To determine survival outcomes To describe the safety profile of the combination treatment of Nstat with VGCV To generate pharmacokinetic (PK) data ;Primary end point(s): • Objective response rate (ORR) as assessed by an Independent Review Committee (IRC) per the 2007 International Working Group (IWG) criteria. ;Timepoint(s) of evaluation of this end point: The primary efficacy endpoint is ORR assessed by an IRC every 8 weeks until 24 weeks, and then every 12 weeks for the remainder of the study.

Secondary

MeasureTime frame
Secondary end point(s): • Duration of response (DOR) • Time to next anti-lymphoma treatment • Progression-free survival • Time to progression • Overall survival (OS) • Pharmacokinetic (PK) parameters (eg, time to maximum plasma concentration [tmax], maximum plasma concentration [Cmax], area under the plasma concentration-time curve [AUC]). ;Timepoint(s) of evaluation of this end point: Overall survival,Time to next anti-lymphoma treatment, Duration of response, Progression free survival

Countries

Australia, Brazil, Canada, France, Germany, Hong Kong, Israel, Italy, Korea, Republic of, Malaysia, Singapore, Spain, Taiwan, United Kingdom, United States

Contacts

Public ContactClinical Trial Information Desk

Viracta Therapeutics, Inc.

clinicaltrials@viracta.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026