Clinical trial · Interventional
Combination Adenovirus + Pembrolizumab to Trigger Immune Virus Effects
A Phase II, Multi-center, Open-label Study of a Conditionally Replicative Adenovirus (DNX-2401) With Pembrolizumab (KEYTRUDA®) for Recurrent Glioblastoma or Gliosarcoma (CAPTIVE/KEYNOTE-192)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Glioblastoma (GBM) and gliosarcoma (GS) are the most common and aggressive forms of malignant brain tumor in adults and can be resistant to conventional therapies. The purpose of this Phase II study is to evaluate how well a recurrent glioblastoma or gliosarcoma tumor responds to one injection of DNX-2401, a genetically modified oncolytic adenovirus, when delivered directly into the tumor followed by the administration of intravenous pembrolizumab (an immune checkpoint inhibitor) given every 3 weeks for up to 2 years or until disease progression. Funding Source-FDA OOPD
Conditions
Conditions (11)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Brain Cancer | Malignant Brain Neoplasm | ALIAS | 0.90 |
| Brain Neoplasm | Brain Neoplasm | ONTOLOGY_EXACT | 0.90 |
| Glioblastoma | Glioblastoma | CURATED_BROADER | 0.80 |
| Glioma | Glioma | ONTOLOGY_EXACT | 0.98 |
| Gliosarcoma | Gliosarcoma | ONTOLOGY_EXACT | 0.90 |
| Malignant Brain Tumor | Malignant Brain Neoplasm | ALIAS | 0.90 |
| Neoplasm by Histologic Type | — | UNRESOLVED | — |
| Neoplasm, Nerve Tissue | Neoplasm | ONTOLOGY_EXACT | 0.85 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| DNX-2401 | Biological | — | UNRESOLVED |
| pembrolizumab | Biological | Pembrolizumab | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- DNX-2401 + pembrolizumab
- description
- Intratumoral dose (1.0 mL) of DNX-2401 followed 7-9 days later by intravenous pembrolizumab, 200 mg, given every three weeks through 105 weeks (2 yrs.) or until progressive disease or unacceptable toxicity.
- interventionNames
- Biological: DNX-2401
- Biological: pembrolizumab
Primary outcomes (1)
- measure
- Objective response rate (ORR)
- timeFrame
- 3.5 years
- description
- Interval tumor size reduction as measured from periodic MRI
Secondary outcomes (3)
- measure
- Overall survival (OS)
- timeFrame
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * A single glioblastoma or gliosarcoma tumor with histopathological confirmation for first or presenting second recurrence of glioblastoma or gliosarcoma at the time of consent * Gross total or partial tumor resection is not possible or not planned * A single measurable tumor that is at least 10.0 mm longest diameter (LDi) X 10.0 mm shortest diameter (SDi) and this tumor does not exceed 40.0 mm in LDi or SDi on Screening MRI * Tumor recurrence or progression documented after previously failing surgical resection, chemotherapy or radiation * Karnofsky performance status ≥ 70 % * Prior anti-tumor therapies must have been completed within time periods specified in the protocol prior to DNX-2401 injection and toxic side effects must be mild, if present * Demonstrate adequate organ function via specified laboratory test results Exclusion Criteria: * Multiple (≥ 2) separate enhancing tumors * Tumor location on both sides of the brain and/or involvement that would present the risk of injecting DNX-2401 into the ventricles of the brain * Tumor location in the brain stem * Requires or, based upon history, may require treatment with high-dose systemic corticosteroids within 2 weeks of the start of intravenous pembrolizumab infusions and within 2 weeks following the first infusion of pembrolizumab * Uncontrolled blood-sugar levels defined as HbA1c \> 7% * Previous treatment with any checkpoint inhibitor such as anti-PD1 or PD-L1 agents including pembrolizumab (KEYTRUDA) or any other checkpoint inhibitor(s) (e.g., ipilimumab, nivolumab, etc.) * History of (non-infectious) or current active pneumonitis that required steroids and/or a history of interstitial lung disease * Prior gene transfer therapy or prior therapy with a cytolytic virus of any type * Brain tumor that is not measurable on MRI or persons who are unable to have MRIs * Pregnant or nursing females Note: Other protocol-defined inclusion and exclusion criteria may apply as outlined in the relevant protocol version
References
Publications (1)
- DERIVEDNassiri F, Patil V, Yefet LS, Singh O, Liu J, Dang RMA, Yamaguchi TN, Daras M, Cloughesy TF, Colman H, Kumthekar PU, Chen CC, Aiken R, Groves MD, Ong SS, Ramakrishna R, Vogelbaum MA, Khagi S, Kaley T, Melear JM, Peereboom DM, Rodriguez A, Yankelevich M, Nair SG, Puduvalli VK, Aldape K, Gao A, Lopez-Janeiro A, de Andrea CE, Alonso MM, Boutros P, Robbins J, Mason WP, Sonabend AM, Stupp R, Fueyo J, Gomez-Manzano C, Lang FF, Zadeh G. Oncolytic DNX-2401 virotherapy plus pembrolizumab in recurrent glioblastoma: a phase 1/2 trial. Nat Med. 2023 Jun;29(6):1370-1378. doi: 10.1038/s41591-023-02347-y. Epub 2023 May 15. PMID 37188783