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NCT02664961 · OUTCOME

Overall Response Rate on TRC105 Alone and on the Combination of TRC105 and Bevacizumab

Study of TRC105 and Bevacizumab in Patients With Refractory Gestational Trophoblastic Neoplasia (GTN) · Source last updated 2019-07-23

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
8 weeks

What was measured

Antitumor Activity of Single Agent TRC105 and the Combination of TRC105 and Bevacizumab will be assessed via RECIST 1.1 and by measuring circulating bHCG. Disease progression is defined as \>20% increase (the absolute increase must be ≥10 IU/L) above the nadir on consecutive measurements separated by at least two weeks; Partial response is defined as a hCG decrease of 50% or more from starting value on consecutive measurements; Complete response will be defined as normalization of hCG on consecutive measurements separated by at least two weeks; Stable disease will be defined as the absence of response or progression on 3 consecutive measurements separated by at least two weeks.

Analysis population: All patients who had a baseline scan and at least 1 on study assessment

Groups in this outcome

TRC105 and/or Bevacizumab

All subjects will begin by receiving single agent TRC105 weekly. In the case of a complete response to single agent TRC105, subjects will continue to receive single agent TRC105 for at least 3 months following complete response. In the case of a partial response (without a complete response) to single agent TRC105, bevacizumab every two weeks will be added. In the absence of a partial or complete response to single agent TRC105, subjects will receive single agent bevacizumab every two weeks. In the absence of a complete response to single agent bevacizumab, or for subjects who have documented disease progression on a prior bevacizumab containing regimen, subjects will receive TRC105 weekly and bevacizumab every two weeks. TRC105: Subjects will begin by receiving TRC105 weekly. Subjects who achieve a complete response on single agent TRC105 may transition to every two week dosing. Bevacizumab: Bevacizumab will be dosed every two weeks.

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

Analysis denominator · Participants

GroupSource count
TRC105 and/or Bevacizumab3

Reported measurements

Number of patients with best response of PR
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
TRC105 and/or Bevacizumab0Not reportedNot reportedNot reportedNot reported
Number of patients with best response of SD
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
TRC105 and/or Bevacizumab0Not reportedNot reportedNot reportedNot reported
Number of patients with best response of PD
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
TRC105 and/or Bevacizumab3Not reportedNot reportedNot reportedNot reported
Number of patients with best response of CR
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
TRC105 and/or Bevacizumab0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Number of patients with best response of PR
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Number of patients with best response of SD
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        3
    title
    Number of patients with best response of PD
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        0
    title
    Number of patients with best response of CR
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    units
    Participants
description
Antitumor Activity of Single Agent TRC105 and the Combination of TRC105 and Bevacizumab will be assessed via RECIST 1.1 and by measuring circulating bHCG. Disease progression is defined as \>20% increase (the absolute increase must be ≥10 IU/L) above the nadir on consecutive measurements separated by at least two weeks; Partial response is defined as a hCG decrease of 50% or more from starting value on consecutive measurements; Complete response will be defined as normalization of hCG on consecutive measurements separated by at least two weeks; Stable disease will be defined as the absence of response or progression on 3 consecutive measurements separated by at least two weeks.
groups
  1. description
    All subjects will begin by receiving single agent TRC105 weekly. In the case of a complete response to single agent TRC105, subjects will continue to receive single agent TRC105 for at least 3 months following complete response. In the case of a partial response (without a complete response) to single agent TRC105, bevacizumab every two weeks will be added. In the absence of a partial or complete response to single agent TRC105, subjects will receive single agent bevacizumab every two weeks. In the absence of a complete response to single agent bevacizumab, or for subjects who have documented disease progression on a prior bevacizumab containing regimen, subjects will receive TRC105 weekly and bevacizumab every two weeks. TRC105: Subjects will begin by receiving TRC105 weekly. Subjects who achieve a complete response on single agent TRC105 may transition to every two week dosing. Bevacizumab: Bevacizumab will be dosed every two weeks.
    id
    OG000
    title
    TRC105 and/or Bevacizumab
param Type
COUNT_OF_PARTICIPANTS
population Description
All patients who had a baseline scan and at least 1 on study assessment
reporting Status
POSTED
time Frame
8 weeks
title
Overall Response Rate on TRC105 Alone and on the Combination of TRC105 and Bevacizumab
type
PRIMARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice