Skip to content
← Full study record

NCT02525692 · OUTCOME

Percent of Patients With Probability of Progression-Free Survival at 6 Months

Oral ONC201 in Adult Recurrent Glioblastoma · Source last updated 2024-12-24

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
NUMBER
Unit
percentage of patients
Interval / dispersion
95% Confidence Interval
Time frame
Progression-free survival assessments were conducted 6 months following treatment initiation.

What was measured

Progression-free survival rate at 6 months was defined as the percentage of patients who exhibit progression-free survival for \>6 months.

Analysis population: Note: In Arm B, one participant with recurrent H3 K27M-mutant glioblastoma and non-measurable disease experienced complete regression of enhancing lesions for \>1.5 years was censored from analysis due to use of anastrozole at baseline and throughout the study.

Groups in this outcome

Arm A

Patients with histologically confirmed WHO Grade IV glioblastoma with any number of recurrences. Patients received 625 mg oral ONC201 once every 3 weeks.

Arm B

Patients with first recurrence of histologically confirmed WHO Grade IV glioma. Patients received 625 mg oral ONC201 once every week (Days 1, 8, and 15 of each cycle).

Arm C

Patients with clinical and/or radiographic evidence of first recurrence of histologically confirmed WHO Grade IV glioblastoma and were eligible for salvage surgical resection. Patients received 625 mg oral ONC201 once weekly (Days 1, 8 and 15 of each cycle). Surgical resection was performed approximately 24 hours after at least the second dose of ONC201.

Arm D

Patients with confirmed WHO Grade IV glioma with H3 K27M mutation (any number of recurrences were allowed). Patients received 625 mg oral ONC201 once weekly (Days 1, 8, and 15 of each cycle).

Arm E

Patients with clinical and/or radiographic evidence of midline glioma (recurrent disease was not required) and were eligible for salvage surgical resection. Patients received 625 mg oral ONC201 once weekly (Days 1, 8 and 15 of each cycle). Surgical resection was performed approximately 24 hours after at least the second dose of ONC201.

Arm F

Patients with diffuse midline glioma involving the brainstem, thalamus, or spinal cord, without H3 K27M mutation or with unknown H3 mutation status. Patients received 625 mg oral ONC201 once weekly (Days 1, 8, and 15 of each cycle).

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Arm A17
Arm B19
Arm C8
Arm D30
Arm E3
Arm F7

Reported measurements

Source class 1
Values in percentage of patients · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Arm A11.8Not reported2.031.2Not reported
Arm B0Not reportedNANANot calculated due to insufficient number of participants with events.
Arm CNANot reportedNANANot calculated. By design, all patients in this cohort had surgery shortly after initiation of dordaviprone (ONC201) with no preceding post-baseline assessment; hence, all patients are censored for PFS at baseline.
Arm D14.5Not reported4.629.8Not reported
Arm E0Not reportedNANANot calculated due to insufficient number of participants with events.
Arm F14.3Not reported0.746.5Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        2.0
        upper Limit
        31.2
        value
        11.8
      2. comment
        Not calculated due to insufficient number of participants with events.
        group Id
        OG001
        lower Limit
        NA
        upper Limit
        NA
        value
        0
      3. comment
        Not calculated. By design, all patients in this cohort had surgery shortly after initiation of dordaviprone (ONC201) with no preceding post-baseline assessment; hence, all patients are censored for PFS at baseline.
        group Id
        OG002
        lower Limit
        NA
        upper Limit
        NA
        value
        NA
      4. group Id
        OG003
        lower Limit
        4.6
        upper Limit
        29.8
        value
        14.5
      5. comment
        Not calculated due to insufficient number of participants with events.
        group Id
        OG004
        lower Limit
        NA
        upper Limit
        NA
        value
        0
      6. group Id
        OG005
        lower Limit
        0.7
        upper Limit
        46.5
        value
        14.3
denoms
  1. counts
    1. group Id
      OG000
      value
      17
    2. group Id
      OG001
      value
      19
    3. group Id
      OG002
      value
      8
    4. group Id
      OG003
      value
      30
    5. group Id
      OG004
      value
      3
    6. group Id
      OG005
      value
      7
    units
    Participants
description
Progression-free survival rate at 6 months was defined as the percentage of patients who exhibit progression-free survival for \>6 months.
dispersion Type
95% Confidence Interval
groups
  1. description
    Patients with histologically confirmed WHO Grade IV glioblastoma with any number of recurrences. Patients received 625 mg oral ONC201 once every 3 weeks.
    id
    OG000
    title
    Arm A
  2. description
    Patients with first recurrence of histologically confirmed WHO Grade IV glioma. Patients received 625 mg oral ONC201 once every week (Days 1, 8, and 15 of each cycle).
    id
    OG001
    title
    Arm B
  3. description
    Patients with clinical and/or radiographic evidence of first recurrence of histologically confirmed WHO Grade IV glioblastoma and were eligible for salvage surgical resection. Patients received 625 mg oral ONC201 once weekly (Days 1, 8 and 15 of each cycle). Surgical resection was performed approximately 24 hours after at least the second dose of ONC201.
    id
    OG002
    title
    Arm C
  4. description
    Patients with confirmed WHO Grade IV glioma with H3 K27M mutation (any number of recurrences were allowed). Patients received 625 mg oral ONC201 once weekly (Days 1, 8, and 15 of each cycle).
    id
    OG003
    title
    Arm D
  5. description
    Patients with clinical and/or radiographic evidence of midline glioma (recurrent disease was not required) and were eligible for salvage surgical resection. Patients received 625 mg oral ONC201 once weekly (Days 1, 8 and 15 of each cycle). Surgical resection was performed approximately 24 hours after at least the second dose of ONC201.
    id
    OG004
    title
    Arm E
  6. description
    Patients with diffuse midline glioma involving the brainstem, thalamus, or spinal cord, without H3 K27M mutation or with unknown H3 mutation status. Patients received 625 mg oral ONC201 once weekly (Days 1, 8, and 15 of each cycle).
    id
    OG005
    title
    Arm F
param Type
NUMBER
population Description
Note: In Arm B, one participant with recurrent H3 K27M-mutant glioblastoma and non-measurable disease experienced complete regression of enhancing lesions for \>1.5 years was censored from analysis due to use of anastrozole at baseline and throughout the study.
reporting Status
POSTED
time Frame
Progression-free survival assessments were conducted 6 months following treatment initiation.
title
Percent of Patients With Probability of Progression-Free Survival at 6 Months
type
PRIMARY
unit Of Measure
percentage of patients

Download exact source JSON → · Snapshot ctgov-results-191f4516d4760045304b24a0

Preserved source evidence · Not medical advice