Phase 1 Trial of D2C7-IT in Combination With 2141-V11 for Recurrent Malignant Glioma
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ClinicalTrials.gov Identifier: NCT04547777 |
Recruitment Status :
Recruiting
First Posted : September 14, 2020
Last Update Posted : July 29, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Glioma, Malignant | Drug: D2C7-IT Drug: 2141-V11 | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 30 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1 Trial of D2C7-IT in Combination With an Fc-engineered Anti-CD40 Monoclonal Antibody (2141-V11) Administered Intratumorally Via Convection-Enhanced Delivery for Adult Patients With Recurrent Malignant Glioma |
Actual Study Start Date : | July 9, 2021 |
Estimated Primary Completion Date : | December 2023 |
Estimated Study Completion Date : | December 2025 |

Arm | Intervention/treatment |
---|---|
Experimental: D2C7-IT + 2141-V11
Single D2C7-IT intratumoral infusion (4613.2 ng/mL in 36 mL) over 72 hours followed by single 2141-V11 infusion (5 dose levels) over 7 hours
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Drug: D2C7-IT
D2C7-IT intratumoral infusion Drug: 2141-V11 2141-11 intratumoral infusion
Other Name: anti-CD40 |
- Proportion of patients with dose-limiting toxicity (DLT) within each dose level [ Time Frame: 28 days after catheter removal ]DLTs are defined as any of the following events that are at least possibly, probably, or definitely attributable to study treatment (2141-V11 or the combination of D2C7-IT and 2141-V11) during dose escalation. As the optimal dose of D2C7-IT in monotherapy has been well established, only toxicity starting or increasing in grade at any time after the start of 2141-V11 will be considered for DLT definition.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histopathologically confirmed recurrent supratentorial WHO grade III or IV malignant glioma (high grade glioma with molecular features of glioblastoma will be eligible under WHO grade IV malignant glioma)
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Patient or partner(s) meets one of the following criteria:
- Non-childbearing potential (i.e. not sexually active, physiologically incapable of becoming pregnant, including any female who is post-menopausal or surgically sterile, or any male who has had a vasectomy). Surgically sterile females are defined as those with a documented hysterectomy and/or bilateral oophorectomy or tubal ligation. Postmenopausal for purposes of this study is defined as 1 year without menses.; or
- Childbearing potential and agrees to use one of the following methods of birth control: approved hormonal contraceptives (e.g. birth control pills, patches, implants, or infusions), an intrauterine device, or a barrier method of contraception (e.g. a condom or diaphragm) used with spermicide.
- Age ≥ 18 years of age at the time of entry into the study
- Karnofsky Performance Score (KPS) ≥ 70%
- Hemoglobin ≥ 9 g/dl prior to biopsy
- Platelet count ≥ 100,000/µl unsupported is necessary for eligibility on the study; however, because of risks of intracranial hemorrhage with catheter placement, platelet count ≥ 125,000/µl is required for the patient to undergo biopsy and catheter insertion, which can be attained with the help of platelet transfusion
- Neutrophil count ≥ 1000 prior to biopsy
- Creatinine ≤ 1.5 x normal range prior to biopsy
- Total bilirubin ≤ 1.5 x upper limit of normal (ULN) prior to biopsy (Exception: Participant has known or suspected Gilbert's Syndrome for which additional lab testing of direct and/or indirect bilirubin supports this diagnosis. In these instances, a total bilirubin of ≤ 3.0 x ULN is acceptable)
- Aspartate aminotransferase (AST)/alanine aminotransferase (ALT) ≤ 2.5 x ULN
- Prothrombin and Partial Thromboplastin Times ≤ 1.2 x normal prior to biopsy. Patients with prior history of thrombosis/embolism are allowed to be on anticoagulation, understanding that anticoagulation will be held in the perioperative period per the neurosurgical team's recommendations. Low molecular weight heparin (LMWH) is preferred. If a patient is on warfarin, the international normalized ratio (INR) is to be obtained and value should be below 2.0 prior to biopsy.
- At the time of biopsy, prior to administration of D2C7-IT, the presence of recurrent tumor must be confirmed by histopathological analysis
- A signed informed consent form approved by the Institutional Review Board (IRB) will be required for patient enrollment into the study. Patients must be able to read and understand the informed consent document and must sign the informed consent indicating that they are aware of the investigational nature of this study
- Able to undergo brain MRI with and without contrast
Exclusion Criteria:
- Females who are pregnant or breast-feeding
- Patients with an impending, life-threatening cerebral herniation syndrome, based on the assessment of the study neurosurgeons or their designate
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Patients with severe, active co-morbidity, defined as follows:
- Patients with an active infection requiring intravenous treatment or having an unexplained febrile illness (Tmax > 99.5°F/37.5°C)
- Patients with known immunosuppressive disease or known human immunodeficiency virus infection
- Patients with unstable or severe intercurrent medical conditions such as severe heart disease (New York Heart Association Class 3 or 4)
- Patients with known lung (forced expiratory volume in the first second of expiration (FEV1) < 50%) disease or uncontrolled diabetes mellitus
- Patients with albumin allergy
- Patients may not have received chemotherapy or bevacizumab ≤ 4 weeks [except for nitrosourea (6 weeks), or metronomic dosed chemotherapy such as daily etoposide or cyclophosphamide (1 week)] prior to starting the study drug unless patients have recovered from side effects of such therapy
- Patients may not have received immunotherapy ≤ 4 weeks prior to starting the study drug unless patients have recovered from side effects of such therapy
- Patients may not have received treatment with tumor treating fields (e.g., Optune) ≤ 1 week prior to starting the study drug
- Patients may not be less than 12 weeks from radiation therapy, unless progressive disease outside of the radiation field or 2 progressive scans at least 4 weeks apart or histopathologic confirmation
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Patients who have not completed all standard of care treatments, including surgical procedure and radiation therapy (at least 59 Gy)
- If the O^6-methylguanine-DNA methyltransferase (MGMT) promoter in their tumor is known to be unmethylated, patients are not mandated to have received chemotherapy prior to participating in this trial
- If the MGMT promoter in their tumor is known to be methylated or the MGMT promoter methylation status is unknown at time of screening, patients must have received at least one chemotherapy regimen prior to participating in this trial
- Patients with neoplastic lesions in the brainstem, cerebellum, or spinal cord; radiological evidence of active (growing) disease (active multifocal disease); extensive subependymal disease (tumor touching subependymal space is allowed); tumor crossing the midline or leptomeningeal disease
- Patients on greater than 4 mg per day of dexamethasone within the 2 weeks prior to the D2C7-IT infusion
- Patients with worsening steroid myopathy (history of gradual progression of bilateral proximal muscle weakness, and atrophy of proximal muscle groups)
- Patients with prior, unrelated malignancy requiring current active treatment with the exception of cervical carcinoma in situ and adequately treated basal cell or squamous cell carcinoma of the skin
- Patients with active autoimmune disease requiring systemic immunomodulatory treatment within the past 3 months

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04547777
Contact: Daniel Landi, MD | 919-684-5301 | dukebrain1@dm.duke.edu | |
Contact: Stevie Threatt | 919-684-5301 | dukebrain1@dm.duke.edu |
United States, North Carolina | |
Duke University Medical Center | Recruiting |
Durham, North Carolina, United States, 27710 | |
Contact: Daniel Landi, MD 919-684-5301 dukebrain1@dm.duke.edu | |
Contact: Stevie Threatt 919-684-5301 dukebrain1@dm.duke.edu |
Principal Investigator: | Daniel Landi, MD | Duke University |
Responsible Party: | Darell Bigner, Sponsor-Investigator, Duke University |
ClinicalTrials.gov Identifier: | NCT04547777 |
Other Study ID Numbers: |
Pro00104852 |
First Posted: | September 14, 2020 Key Record Dates |
Last Update Posted: | July 29, 2022 |
Last Verified: | July 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
D2C7 D2C7-IT Glioblastoma Glioma 2141-V11 Pro00104852 |
Duke Rockefeller CD40 epidermal growth factor receptor (EGFR) EGFR Landi |
Glioma Neoplasms, Neuroepithelial Neuroectodermal Tumors Neoplasms, Germ Cell and Embryonal |
Neoplasms by Histologic Type Neoplasms Neoplasms, Glandular and Epithelial Neoplasms, Nerve Tissue |