DOC1021 Dendritic Cell Immunotherapy for Treatment of Newly Diagnosed Adult Glioblastoma (GBM)

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorDiakonos Oncology Corporation

About this trial

The goal of this clinical trial is to learn if DOC1021 + pIFN alongside standard of care (SOC) will improve survival in adult patients newly diagnosed with glioblastoma (IDH-wt). It will also evaluate the safety of DOC1021 + pIFN. Researchers will compare DOC1021 dendritic cell immunotherapy regimen added to SOC compared to SOC treatment alone.

Participants in the DOC1021 + pIFN + SOC arm will:

* Take filgrastim subcutaneously x 5 doses and subsequently undergo a leukapheresis collection * Undergo ultrasound guided perinodal DOC1021 injections every 2 weeks for a total of 3 doses * Receive subcutaneous pIFN injections weekly for a total of 6 doses in parallel with the DOC1021 injections

Both arms of the trial will:

\- Visit the clinic regularly to assess quality of life, symptoms, medication use, imaging, bloodwork, and to receive SOC treatment with surgery, temozolomide chemotherapy and radiation

Eligibility criteria

Qualifiers

Provision of signed and dated informed consent form

Stated willingness to comply with all study procedures and availability for the duration of the study

Age 18 years or older

Presumed diagnosis of glioblastoma IDH-wt (as per the 2021 WHO Classification of CNS Tumors) deemed to be potentially resectable and deemed to be a good candidate for post-operative standard of care temozolomide and radiation therapy.

Disqualifiers

Infratentorial, recurrent, leptomeningeal or extracranial disease.

Patients who are pregnant or breastfeeding.

Known active HIV or hepatitis infection. Patients with HIV that is well-controlled and have undetectable viral titers remain eligible. Patients with history of HCV adequately treated such that RNA viral load is negative also remain eligible.

Any severe or uncontrolled medical condition or other condition that could affect participation in this study as determined by the investigator, including but not limited to: uncontrolled or severe cardiac disease, systemic autoimmune disorders requiring immunosuppression in the past 2 years*, autoimmune hyper/hypothyroidism, untreated viral hepatitis, autoimmune hepatitis. *autoimmune disorders include but are not limited to rheumatoid arthritis, psoriasis and inflammatory bowel disease and immunosuppressive medications include DMARDs like methotrexate, TNF inhibitors, IL-6 receptor blockers, CD80/86 inhibitors, anti-CD20 and JAK inhibitors

Trial design

Treatments tested in this trial

  • DOC1021
  • Tumor resection
  • Temodar (Temozolomide)
  • SOC cranial radiation

Treatment groups

180 Participants
are divided into 2 treatment groups

Sponsors and collaborators