Study of CD200 Activation Receptor Ligand (CD200AR-L) and Allogeneic Tumor Lysate Vaccine Immunotherapy for Recurrent Glioblastoma

January 26, 2023 updated by: OX2 Therapeutics
This is a single-center, open-label, dose-range finding Phase I study of hP1A8, a new adjuvant CD200 activation receptor ligand (CD200AR-L), in combination with imiquimod and the GBM6-AD vaccine to treat recurrent glioblastoma (GBM) in adults.

Study Overview

Status

Active, not recruiting

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

24

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • Minnesota
      • Minneapolis, Minnesota, United States, 55455
        • University of Minnesota

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Aged 18 years and older.
  • Confirmed diagnosis of GBM.
  • Radiographically or histologically proven progression or recurrence of disease at any time after standard of care therapy (radiation, temozolomide, with or without a tumor treatment field device).
  • Tumor debulking or biopsies may be performed to clinical trial enrollment if indicated and feasible.

Exclusion Criteria:

  • Bevacizumab or targeted therapy within 45 days of enrollment.
  • Intercurrent immune system disorder such as hypoimmunity (marrow failure, HIV) or hyperimmunity (autoimmune disease).
  • Unable to complete a standard upfront course of chemoradiotherapy due to disease progression or intolerance of therapy.
  • History of Gliadel water, GammaTile or other implanted therapeutic agent.
  • Concurrent use of tumor treatment field devices (e.g. Optune).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Sequential Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: hP1A8
Up to 3 dose levels of hP1A8 will be tested with a Dose Level -1 in the event of toxicity. The MTD will be identified using the standard 3+3 design. Upon determination of the MTD, additional patients will be enrolled as part of an expansion cohort.
Drug: Treatment with hP1A8
Treatment with hP1A8

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Maximum tolerated dose (MTD) of hP1A8 when administered with imiquimod and GBM6-AD
Time Frame: 12 months
12 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Progression free survival (PFS)
Time Frame: 24 months
24 months
Overall survival (OS)
Time Frame: 24 months
24 months
Incidence of serious adverse events (SAEs)
Time Frame: 12 months
12 months
Time to progression (TTP)
Time Frame: 24 months
24 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

OX2 Therapeutics

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2020

Primary Completion (Anticipated)

November 1, 2023

Study Completion (Anticipated)

November 1, 2024

Study Registration Dates

First Submitted

November 19, 2020

First Submitted That Met QC Criteria

November 19, 2020

First Posted (Actual)

November 24, 2020

Study Record Updates

Last Update Posted (Actual)

January 27, 2023

Last Update Submitted That Met QC Criteria

January 26, 2023

Last Verified

January 1, 2023

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • CRPC #2017LS096

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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