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NCT01721044 · OUTCOME

Population Pharmacokinetics (PK): Maximum Concentration at Steady State of Dosing (Cmax,ss) of Baricitinib

A Moderate to Severe Rheumatoid Arthritis Study · Source last updated 2019-09-18

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

Measure
GEOMETRIC_MEAN
Unit
nanomoles/Liter (nmol/L)
Interval / dispersion
Geometric Coefficient of Variation
Time frame
Week 0 (Baseline): 15 min. post-dose, 1 hour post-dose. Week 4 (Day 28 ±2 days): 2 to 4 hours post-dose. Week 8 (Day 56 ±3 days): 4 to 6 hours post-dose. Week 12 (Day 84 ±3 days): Pre-dose. Week 24 (Day 168 ±5 days): Pre-dose.

Analysis population: All randomized participants who received at least 1 dose of study drug (during study or rescue treatment) with evaluable PK data. Participants who initially received 2 mg with renal impairment were randomized to 4mg (N=11). Participants starting on 4mg (N=177) and participants rescued to 4mg (N=33) are included in the PK baricitinib 4 mg arm.

Groups in this outcome

Baricitinib 2 mg

Baricitinib 2 mg administered PO QD through Week 24 (N=185). Participants who were randomized to 4mg (N=11) but actually received 2 mg due to moderate renal impairment were included in the 2-mg group. Participants continued to take background cDMARD therapy throughout study.

Baricitinib 4 mg

Baricitinib 4 mg administered PO QD through Week 24 (n=177). Participants rescued to 4mg (N=33) are included in the PK baricitinib 4 mg arm. Participants continued to take background cDMARD therapy throughout study.

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

Analysis denominator · Participants

GroupSource count
Baricitinib 2 mg185
Baricitinib 4 mg210

Reported measurements

Source class 1
Values in nanomoles/Liter (nmol/L) · Interval/dispersion: Geometric Coefficient of Variation
GroupValueSpreadLowerUpperComment
Baricitinib 2 mg65.621.4Not reportedNot reportedNot reported
Baricitinib 4 mg13019.3Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        21.4
        value
        65.6
      2. group Id
        OG001
        spread
        19.3
        value
        130
denoms
  1. counts
    1. group Id
      OG000
      value
      185
    2. group Id
      OG001
      value
      210
    units
    Participants
dispersion Type
Geometric Coefficient of Variation
groups
  1. description
    Baricitinib 2 mg administered PO QD through Week 24 (N=185). Participants who were randomized to 4mg (N=11) but actually received 2 mg due to moderate renal impairment were included in the 2-mg group. Participants continued to take background cDMARD therapy throughout study.
    id
    OG000
    title
    Baricitinib 2 mg
  2. description
    Baricitinib 4 mg administered PO QD through Week 24 (n=177). Participants rescued to 4mg (N=33) are included in the PK baricitinib 4 mg arm. Participants continued to take background cDMARD therapy throughout study.
    id
    OG001
    title
    Baricitinib 4 mg
param Type
GEOMETRIC_MEAN
population Description
All randomized participants who received at least 1 dose of study drug (during study or rescue treatment) with evaluable PK data. Participants who initially received 2 mg with renal impairment were randomized to 4mg (N=11). Participants starting on 4mg (N=177) and participants rescued to 4mg (N=33) are included in the PK baricitinib 4 mg arm.
reporting Status
POSTED
time Frame
Week 0 (Baseline): 15 min. post-dose, 1 hour post-dose. Week 4 (Day 28 ±2 days): 2 to 4 hours post-dose. Week 8 (Day 56 ±3 days): 4 to 6 hours post-dose. Week 12 (Day 84 ±3 days): Pre-dose. Week 24 (Day 168 ±5 days): Pre-dose.
title
Population Pharmacokinetics (PK): Maximum Concentration at Steady State of Dosing (Cmax,ss) of Baricitinib
type
SECONDARY
unit Of Measure
nanomoles/Liter (nmol/L)

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

Preserved source evidence · Not medical advice