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NCT02514447 · OUTCOME

Chemotherapy Exposure

Trilaciclib (G1T28) in Patients With Previously Treated Extensive Stage SCLC Receiving Topotecan Chemotherapy · Source last updated 2025-09-25

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

Measure
MEAN
Unit
days
Interval / dispersion
Standard Deviation
Time frame
During the treatment period. From date of first dose, 21 day treatment cycles continue until disease progression, unacceptable toxicity, or discontinuation by the patient or investigator (assessed up to a maximum of 1335 days).

What was measured

Average duration of exposure to chemotherapy (topotecan) in days.

Analysis population: Safety analysis set: All enrolled patients who received at least 1 dose of study drug.

Groups in this outcome

Placebo + Topotecan 1.5 mg/m² - Parts 2a and 2b

Patients in Parts 2a and 2b were randomized 1:2 to placebo. Patients received placebo administered IV once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of placebo on Days 1 to 5, patients received IV topotecan (1.5 mg/m²). Placebos Topotecan

Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Part 2a

Patients in Part 2a were randomized 2:1 to trilaciclib. Patients received trilaciclib (240 mg/m²) administered IV once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²). Trilaciclib Topotecan

Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.5 mg/m² - Part 2b

Patients in Part 2b were randomized 2:1 to trilaciclib. Patients received trilaciclib (240 mg/m²) administered IV once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.5 mg/m²). Trilaciclib Topotecan

Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.5 mg/m² - Cohort 1- Part 1

Patients received trilaciclib (200 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.50 mg/m²).

Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.25 mg/m² - Cohort 2- Part 1

Patients received trilaciclib (200 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.25 mg/m²).

Trilaciclib (G1T28) 200 mg/m² + Topotecan 0.75 mg/m² - Cohort 3- Part 1

Patients received trilaciclib (200 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²).

Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Cohorts 4 and 6- Part 1

Patients received trilaciclib (240 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²).

Trilaciclib (G1T28) 280 mg/m² + Topotecan 0.75 mg/m² - Cohort 5- Part 1

Patients received trilaciclib (280 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²).

Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.0 mg/m² - Cohort 7- Part 1

Patients received trilaciclib (240 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.0 mg/m²).

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

Analysis denominator · Participants

GroupSource count
Placebo + Topotecan 1.5 mg/m² - Parts 2a and 2b28
Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Part 2a30
Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.5 mg/m² - Part 2b32
Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.5 mg/m² - Cohort 1- Part 12
Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.25 mg/m² - Cohort 2- Part 13
Trilaciclib (G1T28) 200 mg/m² + Topotecan 0.75 mg/m² - Cohort 3- Part 14
Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Cohorts 4 and 6- Part 18
Trilaciclib (G1T28) 280 mg/m² + Topotecan 0.75 mg/m² - Cohort 5- Part 17
Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.0 mg/m² - Cohort 7- Part 18

Reported measurements

Source class 1
Values in days · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Placebo + Topotecan 1.5 mg/m² - Parts 2a and 2b9475.9Not reportedNot reportedNot reported
Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Part 2a110132.1Not reportedNot reportedNot reported
Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.5 mg/m² - Part 2b10997Not reportedNot reportedNot reported
Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.5 mg/m² - Cohort 1- Part 11479.9Not reportedNot reportedNot reported
Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.25 mg/m² - Cohort 2- Part 1147116.9Not reportedNot reportedNot reported
Trilaciclib (G1T28) 200 mg/m² + Topotecan 0.75 mg/m² - Cohort 3- Part 110238.9Not reportedNot reportedNot reported
Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Cohorts 4 and 6- Part 112465.8Not reportedNot reportedNot reported
Trilaciclib (G1T28) 280 mg/m² + Topotecan 0.75 mg/m² - Cohort 5- Part 17874.9Not reportedNot reportedNot reported
Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.0 mg/m² - Cohort 7- Part 18351.8Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        75.9
        value
        94
      2. group Id
        OG001
        spread
        132.1
        value
        110
      3. group Id
        OG002
        spread
        97
        value
        109
      4. group Id
        OG003
        spread
        9.9
        value
        147
      5. group Id
        OG004
        spread
        116.9
        value
        147
      6. group Id
        OG005
        spread
        38.9
        value
        102
      7. group Id
        OG006
        spread
        65.8
        value
        124
      8. group Id
        OG007
        spread
        74.9
        value
        78
      9. group Id
        OG008
        spread
        51.8
        value
        83
denoms
  1. counts
    1. group Id
      OG000
      value
      28
    2. group Id
      OG001
      value
      30
    3. group Id
      OG002
      value
      32
    4. group Id
      OG003
      value
      2
    5. group Id
      OG004
      value
      3
    6. group Id
      OG005
      value
      4
    7. group Id
      OG006
      value
      8
    8. group Id
      OG007
      value
      7
    9. group Id
      OG008
      value
      8
    units
    Participants
description
Average duration of exposure to chemotherapy (topotecan) in days.
dispersion Type
Standard Deviation
groups
  1. description
    Patients in Parts 2a and 2b were randomized 1:2 to placebo. Patients received placebo administered IV once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of placebo on Days 1 to 5, patients received IV topotecan (1.5 mg/m²). Placebos Topotecan
    id
    OG000
    title
    Placebo + Topotecan 1.5 mg/m² - Parts 2a and 2b
  2. description
    Patients in Part 2a were randomized 2:1 to trilaciclib. Patients received trilaciclib (240 mg/m²) administered IV once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²). Trilaciclib Topotecan
    id
    OG001
    title
    Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Part 2a
  3. description
    Patients in Part 2b were randomized 2:1 to trilaciclib. Patients received trilaciclib (240 mg/m²) administered IV once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.5 mg/m²). Trilaciclib Topotecan
    id
    OG002
    title
    Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.5 mg/m² - Part 2b
  4. description
    Patients received trilaciclib (200 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.50 mg/m²).
    id
    OG003
    title
    Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.5 mg/m² - Cohort 1- Part 1
  5. description
    Patients received trilaciclib (200 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.25 mg/m²).
    id
    OG004
    title
    Trilaciclib (G1T28) 200 mg/m² + Topotecan 1.25 mg/m² - Cohort 2- Part 1
  6. description
    Patients received trilaciclib (200 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²).
    id
    OG005
    title
    Trilaciclib (G1T28) 200 mg/m² + Topotecan 0.75 mg/m² - Cohort 3- Part 1
  7. description
    Patients received trilaciclib (240 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²).
    id
    OG006
    title
    Trilaciclib (G1T28) 240 mg/m² + Topotecan 0.75 mg/m² - Cohorts 4 and 6- Part 1
  8. description
    Patients received trilaciclib (280 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (0.75 mg/m²).
    id
    OG007
    title
    Trilaciclib (G1T28) 280 mg/m² + Topotecan 0.75 mg/m² - Cohort 5- Part 1
  9. description
    Patients received trilaciclib (240 mg/m²) administered intravenously (IV) once daily on Days 1 to 5 of each 21-day topotecan chemotherapy cycle. Following administration of trilaciclib on Days 1 to 5, patients received IV topotecan (1.0 mg/m²).
    id
    OG008
    title
    Trilaciclib (G1T28) 240 mg/m² + Topotecan 1.0 mg/m² - Cohort 7- Part 1
param Type
MEAN
population Description
Safety analysis set: All enrolled patients who received at least 1 dose of study drug.
reporting Status
POSTED
time Frame
During the treatment period. From date of first dose, 21 day treatment cycles continue until disease progression, unacceptable toxicity, or discontinuation by the patient or investigator (assessed up to a maximum of 1335 days).
title
Chemotherapy Exposure
type
SECONDARY
unit Of Measure
days

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

Preserved source evidence · Not medical advice