NCT03557372

Brief Summary

This research study is studying a new schedule of radiation therapy for recurrent glioblastoma as a possible treatment for this diagnosis. This radiation schedule is based on a new model for radiation resistance in glioblastoma. The name of the radiation schedule involved in this study is: \- Re-irradiation for glioblastoma using a novel Mathematical Model-Adapted Radiation Fractionation Schedule

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 23, 2018

Completed
23 days until next milestone

First Posted

Study publicly available on registry

June 15, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

November 12, 2018

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

June 11, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 9, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 9, 2022

Completed
Last Updated

October 26, 2023

Status Verified

October 1, 2023

Enrollment Period

4 years

First QC Date

May 23, 2018

Results QC Date

May 17, 2021

Last Update Submit

October 24, 2023

Conditions

Keywords

Recurrent glioblastomaRadiation Therapy

Outcome Measures

Primary Outcomes (1)

  • Number of Participants to Complete Model Adapted Radiations Fractionation Scheduled

    Successful completion of radiotherapy is defined as receipt of all scheduled fractions of daily radiotherapy within 24 hours of once daily fractions and within 1 hour of three-times daily fractions.

    10 Days

Secondary Outcomes (8)

  • Number of Participants With Radiation Necrosis

    6 months

  • Number of Participants With Seizures

    6 months

  • Overall Survival (OS)

    range of follow-up from date of registration was 1.2 - 38.6 months

  • Grade 3-5 Treatment-related Toxicity Rate

    6 Months

  • Median Progression-Free Survival (PFS)

    Disease evaluated on visit 4,5,6 and every 2-4 months in long-term. The range of follow-up from date of registration was 1.2 - 38.6 months and the median was 7.3 months.

  • +3 more secondary outcomes

Study Arms (1)

Mathematical Model-Adapted Radiation

EXPERIMENTAL

Mathematical Model-Adapted Radiation Fractionation Schedule

Radiation: Mathematical Model-Adapted Radiation Fractionation Schedule

Interventions

* Re-irradiation with 35 Gy delivered over 2 weeks, based upon reference dosing of 35 Gy in 10 Fractions over 2 weeks * Radiation therapy is delivered on Monday-Friday during standard clinic hours in our department. Each treatment may take 20-40 minutes. * Treatment will be once daily for the first 7 days of treatment and then three-times daily for the last three days of treatment.

Mathematical Model-Adapted Radiation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants must have recurrent glioblastoma (WHO Grade IV), as defined on brain imaging with CT or MRI, after prior receipt of definitive therapy including neurosurgical biopsy or resection and radiation therapy with or without systemic therapy.
  • Participants must be deemed appropriate candidates for re-irradiation
  • Histopathologic confirmation of disease as part of routine clinical care is required either at the time of initial diagnosis and/or at the time of recurrent disease. There is no requirement for central pathologic review.
  • Age ≥ 18 years at the time of enrollment
  • Karnofsky Performance Status (KPS) of at least 70

You may not qualify if:

  • Participants who have received more than one prior course of radiotherapy to the local site of progressive disease
  • Participants who have received prior radiotherapy to the local site of progressive disease within \< 3 months of the anticipated start of re-irradiation
  • Participants with recurrent tumor extensively abutting or involving the optic structures or brainstem, as assessed by the treating radiation oncologist
  • Participants without a definable tumor cavity on MRI or CT obtained at study enrollment
  • Participants receiving concurrent cytotoxic chemotherapy (i.e. temozolomide, CCNU, vincristine, procarbazine) or concurrent immunotherapy (i.e. pembrolizumab, nivolumab); however, participants may receive sequential chemotherapy before or after radiation without limitation. Participants may receive concurrent corticosteroid and/or anti-angiogenic therapy (i.e. bevacizumab) if clinically indicated.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

Location

Dana-Farber Cancer Institute

Boston, Massachusetts, 02215, United States

Location

Related Publications (1)

  • Dean JA, Tanguturi SK, Cagney D, Shin KY, Youssef G, Aizer A, Rahman R, Hammoudeh L, Reardon D, Lee E, Dietrich J, Tamura K, Aoyagi M, Wickersham L, Wen PY, Catalano P, Haas-Kogan D, Alexander BM, Michor F. Phase I study of a novel glioblastoma radiation therapy schedule exploiting cell-state plasticity. Neuro Oncol. 2023 Jun 2;25(6):1100-1112. doi: 10.1093/neuonc/noac253.

MeSH Terms

Conditions

Glioblastoma

Condition Hierarchy (Ancestors)

AstrocytomaGliomaNeoplasms, NeuroepithelialNeuroectodermal TumorsNeoplasms, Germ Cell and EmbryonalNeoplasms by Histologic TypeNeoplasmsNeoplasms, Glandular and EpithelialNeoplasms, Nerve Tissue

Limitations and Caveats

Quality of life assessment using MDASI-BT was incomplete due to patient preference and incomplete adherence. As such, assessment by this endpoint was not possible.

Results Point of Contact

Title
Dr. Shyam Tanguturi
Organization
Dana Farber Cancer Institute

Study Officials

  • Shyam Tanguturi, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 23, 2018

First Posted

June 15, 2018

Study Start

November 12, 2018

Primary Completion

November 9, 2022

Study Completion

November 9, 2022

Last Updated

October 26, 2023

Results First Posted

June 11, 2021

Record last verified: 2023-10

Locations