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NCT01942135 · OUTCOME

Ctrough for Goserelin

Palbociclib (PD-0332991) Combined With Fulvestrant In Hormone Receptor+ HER2-Negative Metastatic Breast Cancer After Endocrine Failure (PALOMA-3) · Source last updated 2024-04-04

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

Measure
GEOMETRIC_MEAN
Unit
picograms per milliliter (pg/mL)
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Cycles 2/ Day 1 and Cycle 3/ Day 1

What was measured

Ctrough was defined as steady-state predose concentration. Observed directly from data. For goserelin, a steady-state trough was to be defined when a patient had received all prior planned doses and the sample was collected predose.

Analysis population: The 40 participants who participated in the early safety review, who are treated with palbociclib + fulvestrant ± goserelin or placebo + fulvestrant ± goserelin and have at least one measured plasma drug concentration.

Groups in this outcome

Palbociclib + Fulvestrant

Participants were administered an initial dose of 125 mg per day orally continuously for 3 weeks followed by 1 week off that can be reduced to 100 mg or 75 mg in case of toxicity; repeated at each subsequent cycle and fulvestrant 500 mg intramuscularly on days 1 and 15 of cycle 1 and then every 28 days. Pre- and perimenopausal women received goserelin at least 4 weeks before study treatment start and continued receiving concurrent ovarian function suppression with goserelin administered subcutaneously every 28 days during the active treatment phase. Maximum treatment duration was 105 cycles.

Placebo + Fulvestrant

Participants were administered placebo orally continuously dosed for 3 weeks followed by 1 week off; repeated at each subsequent cycle and Fulvestrant 500 mg intramuscularly on Days 1 and 15 of cycle 1 and then every 28 days. Pre- and perimenopausal women received goserelin at least 4 weeks before study treatment start and continued receiving concurrent ovarian function suppression with goserelin administered subcutaneously every 28 days during the active treatment phase. Maximum treatment duration was 93 cycles.

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

Analysis denominator · Participants

GroupSource count
Palbociclib + Fulvestrant16
Placebo + Fulvestrant8

Reported measurements

Cycle 2/Day 1

Analysis denominator · Participants

GroupSource count
Palbociclib + Fulvestrant9
Placebo + Fulvestrant5
Values in picograms per milliliter (pg/mL) · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Palbociclib + Fulvestrant295.1153Not reportedNot reportedNot reported
Placebo + Fulvestrant302.574Not reportedNot reportedNot reported
Cycle 3/Day 1

Analysis denominator · Participants

GroupSource count
Palbociclib + Fulvestrant7
Placebo + Fulvestrant3
Values in picograms per milliliter (pg/mL) · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Palbociclib + Fulvestrant344.864Not reportedNot reportedNot reported
Placebo + Fulvestrant288.540Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        153
        value
        295.1
      2. group Id
        OG001
        spread
        74
        value
        302.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        9
      2. group Id
        OG001
        value
        5
      units
      Participants
    title
    Cycle 2/Day 1
  2. categories
    1. measurements
      1. group Id
        OG000
        spread
        64
        value
        344.8
      2. group Id
        OG001
        spread
        40
        value
        288.5
    denoms
    1. counts
      1. group Id
        OG000
        value
        7
      2. group Id
        OG001
        value
        3
      units
      Participants
    title
    Cycle 3/Day 1
denoms
  1. counts
    1. group Id
      OG000
      value
      16
    2. group Id
      OG001
      value
      8
    units
    Participants
description
Ctrough was defined as steady-state predose concentration. Observed directly from data. For goserelin, a steady-state trough was to be defined when a patient had received all prior planned doses and the sample was collected predose.
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Participants were administered an initial dose of 125 mg per day orally continuously for 3 weeks followed by 1 week off that can be reduced to 100 mg or 75 mg in case of toxicity; repeated at each subsequent cycle and fulvestrant 500 mg intramuscularly on days 1 and 15 of cycle 1 and then every 28 days. Pre- and perimenopausal women received goserelin at least 4 weeks before study treatment start and continued receiving concurrent ovarian function suppression with goserelin administered subcutaneously every 28 days during the active treatment phase. Maximum treatment duration was 105 cycles.
    id
    OG000
    title
    Palbociclib + Fulvestrant
  2. description
    Participants were administered placebo orally continuously dosed for 3 weeks followed by 1 week off; repeated at each subsequent cycle and Fulvestrant 500 mg intramuscularly on Days 1 and 15 of cycle 1 and then every 28 days. Pre- and perimenopausal women received goserelin at least 4 weeks before study treatment start and continued receiving concurrent ovarian function suppression with goserelin administered subcutaneously every 28 days during the active treatment phase. Maximum treatment duration was 93 cycles.
    id
    OG001
    title
    Placebo + Fulvestrant
param Type
GEOMETRIC_MEAN
population Description
The 40 participants who participated in the early safety review, who are treated with palbociclib + fulvestrant ± goserelin or placebo + fulvestrant ± goserelin and have at least one measured plasma drug concentration.
reporting Status
POSTED
time Frame
Cycles 2/ Day 1 and Cycle 3/ Day 1
title
Ctrough for Goserelin
type
SECONDARY
unit Of Measure
picograms per milliliter (pg/mL)

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Preserved source evidence · Not medical advice