Skip to content

A phase 2 clinical trial of a replication-competent, recombinant herpes simplex virus type 1 in patients with glioblastoma

A phase 2 clinical trial of a replication-competent, recombinant herpes simplex virus type 1 in patients with glioblastoma - A phase 2 clinical trial of HSV-1 oncolytic virus therapy for glioblastoma

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015995
Enrollment
30
Registered
2014-12-18
Start date
2014-12-18
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Residual or recurrent glioblastoma

Interventions

Test drug will be administered stereotactically into the tumor of patients with residual or recurrent glioblastoma. The assigned dose will be repeatedly inoculated into the tumor no more than 6 times,

Sponsors

The IMSUT Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Histologically confirmed residual or recurrent glioblastoma despite previous radiation therapy and TMZ chemotherapy. -Enhancing lesion measures 1.0 cm or larger in diameter on contrast-enhanced MRI within 14 days of eligibility evaluation. -Karnofsky Performance Scale(KPS) >= 60% -Age >= 18 years -Steroids regimen stable for at least 1 week prior to eligibility evaluation. -Willing to use effective barrier birth control until at least 6 months after final G47delta administration -Expected survival >= 3 months

Exclusion criteria

Exclusion criteria: -Previous history of encephalitis, multiple sclerosis or other CNS infection -Known HIV seropositivity -Any contraindication for undergoing gadolinium contrast enhanced MRI such as: individuals with pacemakers, infusion pumps, or allergy to MRI contrast media -Documented extracranial metastases -Multiple intracranial malignant glioma lesions -Tumor in ventricular system, brainstem, or posterior fossa -Subependymal or subarachnoidal dissemination -Evidence of active herpes infection -Requires antiviral therapy for HSV -Active uncontrolled infection that precludes surgery -Uncontrolled or severe medical condition such as heart failure, diabetes mellitus, hypertension, interstitial pneumonia, renal failure, and autoimmune disease -Alcohol or other drug abuse -Blood test results outside protocol specified limits -Current diagnosis of active cancers -Allergy to anti-HSV drug (acyclovir) -Administration of other clinical study drugs within 30 days of G47delta administration -Brain tumor resection within 30 days of G47delta administration -Prior gene therapy or oncolytic virus therapy other than G47delta -Use of bevacizumab within 30 days of G47delta administration -Pregnant or nursing females -Conditions considered inadequate for the subject to be enrolled in the study

Design outcomes

Primary

MeasureTime frame
Efficacy - One year survival ratio

Countries

Japan

Contacts

Public ContactCenter for Translational Research Center for Translational Research

The IMSUT Hospital Center for Translational Research

dctsm@ims.u-tokyo.ac.jp03-5449-5462

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026