Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75

VRT106 plus radiotherapy in adults with DMG/DIPG

Official title: A Single-Arm, Open-Label, Multicenter Phase II Clinical Study of VRT106 in Combination With Radiotherapy in Adult Patients With Diffuse Midline Glioma / Including Diffuse Intrinsic Pontine Glioma

Run by Guangzhou Virotech Pharmaceutical Co., Ltd. · NCT07589257 · Data updated 2026-11-12

This trial tests whether adding VRT106 to radiotherapy is safe and could help adults with DMG/DIPG.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment10 (estimated)
SponsorGuangzhou Virotech Pharmaceutical Co., Ltd.
Industry-sponsored
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedMay 7, 2026
Main results expectedJune 30, 2028
Study endsDecember 31, 2028
Registry record updatedOctober 30, 2026
Trial IDNCT07589257 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18–75 with confirmed H3 K27-altered DMG or DIPG who have adequate performance status and life expectancy.

Probably not a fit

Patients without tumor response or with intolerable toxicity may not experience benefit from this treatment.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a single-arm Phase II study enrolling adults with newly diagnosed or progressing diffuse midline glioma or DIPG. Participants will receive VRT106 injections in combination with radiotherapy, and the study will evaluate the treatment’s efficacy, safety, pharmacokinetics, and biological effects across multiple centers. The design aims to characterize preliminary signals of activity and tolerability in this difficult-to-treat population. Ongoing monitoring will include imaging and clinical assessments to track response and adverse events.

Why it matters

Potential benefit: If successful, participants may experience tumor control or slowed progression and manageable side effects.

How similar studies have gone: Previous similar studies in this area are limited; this approach is exploratory for this tumor type.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Voluntary signing of the Informed Consent Form (ICF), indicating understanding of the study and willingness and ability to comply with all study procedures.
* Male or female adults aged 18 to 75 years at the time of signing the ICF.
* Histologically or cytologically confirmed H3 K27-altered diffuse midline glioma (DMG), or a diagnosis of DIPG based on brain contrast-enhanced MRI: tumor originating in the pons, occupying \>50% of the pons volume, with diffuse brainstem enlargement.
* Karnofsky Performance Status (KPS) score ≥ 60.
* Expected survival time ≥ 3 months.

Exclusion Criteria:

* Individuals with extracranial metastases.
* Presence of spinal cord tumors or evidence of leptomeningeal disease dissemination.
* Active hemorrhage detected on cranial MRI scan prior to enrollment.
* Inability to undergo cranial MRI scanning (e.g., due to contraindications or incompatible implants).
* Prior receipt of oncolytic virus therapy or other gene therapy agents.

Where it's running

  • Sun Yat-sen University Cancer Center
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.