NCT05698199

Brief Summary

This Phase I clinical trial will evaluate the safety, tolerability, immunogenicity, and preliminary efficacy of 8 mg ITI-1001 in participants with newly diagnosed glioblastoma (GBM).

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Aug 2023

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 14, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 26, 2023

Completed
7 months until next milestone

Study Start

First participant enrolled

August 21, 2023

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2026

Completed
Last Updated

December 6, 2024

Status Verified

December 1, 2024

Enrollment Period

2.5 years

First QC Date

December 14, 2022

Last Update Submit

December 3, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of participants with Dose Limiting Toxicities (DLTs).

    Number of participants that experience any Dose Limiting Toxicities (DLTs).

    Through study completion, up to 2 years post baseline.

  • Number of occurrences of Adverse events/Serious Adverse Events that will be assessed for severity according to the NCI CTCAE, version 5.0.

    Number of occurrences of Adverse events/Serious Adverse Events that will be assessed for severity according to the NCI CTCAE, version 5.0.

    Through study completion, up to 2 years post baseline.

Other Outcomes (6)

  • Exploratory endpoints include changes in peripheral blood assessment of T cell activation

    Through end of treatment, up to 9 months post-baseline

  • Exploratory endpoints include changes in immune response

    Through study completion, up to 2 years post baseline.

  • Exploratory endpoints include evaluation preliminary efficacy; overall survival

    Through study completion, up to 2 years post baseline.

  • +3 more other outcomes

Study Arms (1)

Participants with Newly Diagnosed Glioblastoma (GBM)

EXPERIMENTAL

Ten participants with histopathological diagnosis of WHO grade IV glioma (Glioblastoma; GBM) and have undergone a gross/near gross total surgical resection of tumor by analysis of residual enhancing tumor remnant on the immediate post-operative MRI

Drug: ITI-1001

Interventions

ITI-1001 DNA vaccine represents a multi-antigen nucleic acid cancer immunotherapy encoding 3 CMV antigens. The vaccine is comprised of 2 DNA plasmids: 1 plasmid encoding IE-1 and pp65 antigens as a fusion protein with LAMP1. Another plasmid encodes gB antigen as a fusion protein with LAMP1.

Participants with Newly Diagnosed Glioblastoma (GBM)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Newly diagnosed patients with histopathological diagnosis of WHO grade IV glioma (GBM).
  • Age ≥ 18 years.
  • Patient must have undergone a gross/near-gross total surgical resection of tumor by analysis of residual enhancing tumor remnant on the immediate post-operative MRI (within 72 hours after surgery) as defined by ≤ 3 cm2 residual enhancing tumor longest perpendicular planes by MRI.
  • Planned standard adjuvant chemoradiation (SOC RT + TMZ for 6 weeks).
  • Karnofsky performance status ≥ 70.
  • Life expectancy ≥ 3 months.
  • All patients must be able to understand and be willing to sign written informed consent and aware of the investigational nature of the study.
  • Patient has adequate renal function (creatinine ≤ 1.5 times the upper limit of normal \[ULN\]) or a glomerular filtration rate (GFR) of ≥ 50 mL/min/1.73 m2).
  • Patient has adequate hepatic function, as evidenced by a total bilirubin ≤1.5 times the ULN, aspartate transaminase (AST), and /or alanine transaminase (ALT) ≤3 times the ULN.
  • Patient has adequate bone marrow function, as evidenced by hemoglobin ≥ 9.0 g/dL in the absence of transfusion within the 72 hours prior to the screening visit, platelet count ≥ 100×109cells/L, and absolute neutrophil count (ANC) ≥ 1.5×109 cells/L.
  • Patient and his/her partner agree to use adequate contraception after providing written informed consent through 3 months after the last investigational product dose, as follows:
  • For women: Negative pregnancy test during screening and at baseline and compliant with 2 methods of medically approved contraceptive regimens during and for 3 months after the treatment period or documented to be surgically sterile or postmenopausal.
  • For men: Compliant with 2 methods of medically approved contraceptive regimens during and for 3 months after the treatment period or documented to be surgically sterile.
  • Patient is willing to participate in the study and comply with all study requirements.

You may not qualify if:

  • Participation in another therapeutic clinical trial.
  • Implantable electronic device.
  • Pregnant or breast feeding.
  • Tumor location or tumor primarily located in spinal cord or brain stem, multi-focal disease, or significant leptomeningeal disease.
  • Evidence of significantly increased intracranial pressure (midline shift \> 5mm, clinically significant papilledema, vomiting and nausea or reduced level of consciousness).
  • Known history of AIDS/HIV. Testing is not required.
  • Patient has a history of other malignancy treated with curative intent within the previous 3 years with the exception of adequately treated non-melanoma skin cancer or carcinoma in situ of the cervix. Patients with previous invasive cancers are eligible if the treatment was completed more than 3 years prior to initiating current study treatment, and there is no evidence of recurrent disease.
  • Patient has an important medical illness or abnormal laboratory finding that, in the Investigator's opinion, would increase the risk of participating in this study.
  • History of unstable cardiac arrhythmia or palpitations \[e.g., supraventricular tachycardia, atrial fibrillation, frequent ectopy, or sinus bradycardia (i.e., \<50 beats per minute on exam)\] prior to study entry. Sinus arrhythmia is not excluded.
  • Any chronic or active neurologic disorder that in the opinion of the Investigator would compromise the patient participation and/or integrity of the study. Patients with seizures due to recent onset of GBM that are medically controlled are eligible.
  • Syncopal episode within 12 months of screening.
  • Presence of any surgical or traumatic metal implants at the site of administration (medial deltoid or vastus lateralis muscles or overlying skin) or conditions incompatible with electroporation per instruction manual of the TriGrid TDS-IM V2.
  • Patients requiring dexamethasone within 7 days before first priming vaccination of ITI-1001.
  • Contraindication to IM injections or blood draws.
  • Less than 2 acceptable potential injection sites for IM injection and electroporation considering the left and right medial deltoid, and anterolateral quadriceps muscles. A site for injection and electroporation is not acceptable if there is inadequate muscle mass to support at least a 19 mm/0.75 inch injection depth or a skinfold thickness measurement of ≥50 mm/1.97 inch as assessed using the provided caliper. Eligible injection sites must also be free from tattoos, hypertrophic skin patches, keloids or other skin conditions which could interfere with the administration procedure or subsequent assessment of local reactogenicity.
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dana-Farber Cancer Institute

Boston, Massachusetts, 02215, United States

Location

MeSH Terms

Conditions

Glioblastoma

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2022

First Posted

January 26, 2023

Study Start

August 21, 2023

Primary Completion

March 1, 2026

Study Completion

March 1, 2026

Last Updated

December 6, 2024

Record last verified: 2024-12

Locations