Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 98

Valproic acid, irinotecan, and simvastatin for recurrent glioma in adults

Official title: VISTA: Valproic Acid, Irinotecan, and Simvastatin for Recurrent Glioma

Run by Inova Health Care Services · NCT07831369 · Data updated 2026-11-12

This trial tests whether the combination of valproic acid, irinotecan, and simvastatin can stabilize or shrink recurrent glioblastoma or IDH-mutant gliomas in adults.

More Glioblastoma trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 98 Years
SexAll
Enrollment52 (estimated)
SponsorInova Health Care Services
Academic / other
Drugs / interventionschemotherapy, radiation
Locations1 site (Fairfax, Virginia)
StatusRecruiting
StartedSeptember 4, 2026
Main results expectedSeptember 30, 2027
Study endsDecember 30, 2030
Registry record updatedSeptember 21, 2026
Trial IDNCT07831369 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with recurrent glioblastoma or IDH-mutant, grade 4 gliomas who have measurable enhancing lesions and have progressed recently.

Probably not a fit

Patients without tumor response or stabilization, or those with rapid progression, may not benefit from this regimen.

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 Phase 2, prospective study enrolling adults with recurrent glioblastoma or IDH-mutant gliomas. The treatment uses 21-day cycles with valproic acid and simvastatin given daily, and irinotecan administered on day 2 of each cycle, with ongoing simvastatin through days 3–21. The main goal is to measure tumor response by imaging to see if the regimen can produce tumor stabilization or reduction. Outcomes focus on response rate, with eligibility requiring documented progression and measurable disease, while several medical exclusions apply to limit risk. The study is conducted at Inova Schar Cancer Institute in Fairfax, Virginia, sponsored by Inova Health Care Services.

Why it matters

Potential benefit: If successful, patients may experience tumor shrinkage or slower progression, potentially extending time between treatments.

How similar studies have gone: Other studies in glioma have explored multi-drug regimens; this exact combination is novel for recurrent glioma.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of glioblastoma or IDH-mutated glioma by WHO 2021 classification
* For glioblastoma, at least one prior treatment, which needs to include temozolomide and/or radiation
* For IDH-mutated glioma, prior treatment with both radiation and alkylating chemotherapy
* Evidence of progression by RANO 2.0 criteria on MRI within last four weeks
* At least 1 enhancing measurable lesion

Exclusion Criteria:

* Use of an enzyme-inducing antiepileptic or other strong inducer of CYP3A4
* Prior treatment with irinotecan
* Prior use of valproic acid within 2 months
* Anticancer treatment within 4 weeks, 6 weeks if nitrosourea
* Active bacterial or fungal infection requiring systemic treatment
* Pregnancy
* Known mitochondrial disease

Where it's running

  • Inova Schar Cancer
    Fairfax, Virginia, United States
    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.