Phase II Study of RP2 as Immunoprevention in High-Risk Oral Precancerous Disease

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorGlenn J. Hanna

About this trial

The goal of this study is to understand the safety, tolerability, and potential efficacy of an injected immune therapy called RP2 to treat oral precancer conditions and prevent progression to an oral cancer.

The name of the study drug involved in this study is:

-RP2 (a genetically modified live Herpes Simplex V-1 strain)

Eligibility criteria

Qualifiers

Proliferative leukoplakia (PL)

Localized leukoplakia showing at least moderate dysplasia not treated with surgery

Erythroplakia (regardless of dysplasia)

High-risk LOH profile: 9p21 or CDKN2A or MTAP loss; regardless of personal oral cancer history

Disqualifiers

Prior treatment with an oncolytic virus therapy.

Systemic infection requiring intravenous (IV) antibiotics.

Requires chronic use of systemic (oral or IV) antivirals with known antiherpetic activity (e.g. acyclovir or valacyclovir).

Active significant herpetic infections or prior complications of HSV-1 infection (e.g., herpetic keratitis or encephalitis). Patients with sporadic cold sores may be enrolled provided they are asymptomatic at the time of starting RP2.

Trial design

Treatments tested in this trial

  • RP2 Injection

Treatment groups

25 Participants
are divided into 1 treatment group

Sponsors and collaborators

Glenn J. Hanna

Lead sponsor

Dana-Farber Cancer Institute

Sponsor institution

Replimune, Inc.

Collaborator