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NCT03465722 · OUTCOME

Objective Response Rate (ORR) Determined by Central Radiology Assessment Per mRECIST, Version 1.1

(VOYAGER) Study of Avapritinib vs Regorafenib in Patients With Locally Advanced Unresectable or Metastatic GIST · Source last updated 2022-10-06

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

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
24 Months

What was measured

To evaluate objective response rate (ORR) determined by central radiology assessment per mRECIST, version 1.1 in patients with advanced GIST treated with avapritinib compared to patients treated with regorafenib. A complete response (CR) per modified Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) is defined as complete disappearance of all target lesions. A partial response (PR) is defined as at least 30% decrease in the sum of diameters of target lesions taking as reference the baseline sum of diameters. Overall Response (OR) = CR + PR

Analysis population: Intent-to-Treat Population that included all patients randomized to study.

Groups in this outcome

Avapritinib

300 mg PO QD avapritinib: Avapritinib tablets for oral administration. Avapritinib will be dosed at 300 mg once daily, continuously.

Regorafinib

160 mg PO QD regorafenib: Regorafenib tablets for oral administration. Regorafenib will be dosed at 160 mg once daily for 3 weeks out of every 4 weeks (ie. 3 weeks on/1 week off).

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

Analysis denominator · Participants

GroupSource count
Avapritinib240
Regorafinib236

Reported measurements

Source class 1

Responder

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Avapritinib41Not reportedNot reportedNot reportedNot reported
Regorafinib17Not reportedNot reportedNot reportedNot reported

Non-Responder

Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Avapritinib199Not reportedNot reportedNot reportedNot reported
Regorafinib219Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        41
      2. group Id
        OG001
        value
        17
      title
      Responder
    2. measurements
      1. group Id
        OG000
        value
        199
      2. group Id
        OG001
        value
        219
      title
      Non-Responder
denoms
  1. counts
    1. group Id
      OG000
      value
      240
    2. group Id
      OG001
      value
      236
    units
    Participants
description
To evaluate objective response rate (ORR) determined by central radiology assessment per mRECIST, version 1.1 in patients with advanced GIST treated with avapritinib compared to patients treated with regorafenib. A complete response (CR) per modified Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) is defined as complete disappearance of all target lesions. A partial response (PR) is defined as at least 30% decrease in the sum of diameters of target lesions taking as reference the baseline sum of diameters. Overall Response (OR) = CR + PR
groups
  1. description
    300 mg PO QD avapritinib: Avapritinib tablets for oral administration. Avapritinib will be dosed at 300 mg once daily, continuously.
    id
    OG000
    title
    Avapritinib
  2. description
    160 mg PO QD regorafenib: Regorafenib tablets for oral administration. Regorafenib will be dosed at 160 mg once daily for 3 weeks out of every 4 weeks (ie. 3 weeks on/1 week off).
    id
    OG001
    title
    Regorafinib
param Type
COUNT_OF_PARTICIPANTS
population Description
Intent-to-Treat Population that included all patients randomized to study.
reporting Status
POSTED
time Frame
24 Months
title
Objective Response Rate (ORR) Determined by Central Radiology Assessment Per mRECIST, Version 1.1
type
SECONDARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice