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NCT01653028 · OUTCOME

The Primary Endpoint for This Trial Was the Percent of Confirmed Tumor Responses. Confirmed Tumor Response to Treatment Was Defined as a Complete or Partial Response(Per RECIST 1.1) on Two Consecutive Evaluations at Least 6 Weeks Apart.

Alisertib in Treating Patients With Advanced or Metastatic Sarcoma · Source last updated 2017-11-30

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

Measure
NUMBER
Unit
percentage of patients with response
Interval / dispersion
Not reported
Time frame
Up to 18 months

What was measured

The primary endpoint was estimated by the number of confirmed responses divided by the total number of evaluable patients per cohort. The study used a two stage Simon design to assess the primary endpoint. A confirmed tumor response rate of 5% was considered not promising; an observed confirmed response rate of 25% was considered promising. One confirmed response within the initial 9 patients enrolled within each cohort, expanded enrollment to 24 patients in that cohort. 3 out of 24 patients with confirmed tumor responses was considered evidence that this treatment could be recommended for further testing. This study design yielded 90% power to detect a true confirmed response rate of at least 25% at .10 level of significance if the true rate is at most 5%. There was a 63% chance of stopping early if the true confirmed response rate was 5%.

Groups in this outcome

Cohort 1

Liposarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

Cohort 2

Leiomyosarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

Cohort 3

Undifferentiated Sarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

Cohort 4

Malignant Peripheral Nerve Sheath Tumor patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

Cohort 5

Other Sarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

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

Analysis denominator · Participants

GroupSource count
Cohort 112
Cohort 210
Cohort 311
Cohort 410
Cohort 529

Reported measurements

Source class 1
Values in percentage of patients with response · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Cohort 10Not reportedNot reportedNot reportedNot reported
Cohort 20Not reportedNot reportedNot reportedNot reported
Cohort 30Not reportedNot reportedNot reportedNot reported
Cohort 40Not reportedNot reportedNot reportedNot reported
Cohort 57Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        7
denoms
  1. counts
    1. group Id
      OG000
      value
      12
    2. group Id
      OG001
      value
      10
    3. group Id
      OG002
      value
      11
    4. group Id
      OG003
      value
      10
    5. group Id
      OG004
      value
      29
    units
    Participants
description
The primary endpoint was estimated by the number of confirmed responses divided by the total number of evaluable patients per cohort. The study used a two stage Simon design to assess the primary endpoint. A confirmed tumor response rate of 5% was considered not promising; an observed confirmed response rate of 25% was considered promising. One confirmed response within the initial 9 patients enrolled within each cohort, expanded enrollment to 24 patients in that cohort. 3 out of 24 patients with confirmed tumor responses was considered evidence that this treatment could be recommended for further testing. This study design yielded 90% power to detect a true confirmed response rate of at least 25% at .10 level of significance if the true rate is at most 5%. There was a 63% chance of stopping early if the true confirmed response rate was 5%.
groups
  1. description
    Liposarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
    id
    OG000
    title
    Cohort 1
  2. description
    Leiomyosarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
    id
    OG001
    title
    Cohort 2
  3. description
    Undifferentiated Sarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
    id
    OG002
    title
    Cohort 3
  4. description
    Malignant Peripheral Nerve Sheath Tumor patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
    id
    OG003
    title
    Cohort 4
  5. description
    Other Sarcoma patients receive alisertib PO BID on days 1-7. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
    id
    OG004
    title
    Cohort 5
param Type
NUMBER
reporting Status
POSTED
time Frame
Up to 18 months
title
The Primary Endpoint for This Trial Was the Percent of Confirmed Tumor Responses. Confirmed Tumor Response to Treatment Was Defined as a Complete or Partial Response(Per RECIST 1.1) on Two Consecutive Evaluations at Least 6 Weeks Apart.
type
PRIMARY
unit Of Measure
percentage of patients with response

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice