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NCT02499770 · OUTCOME

Number of Participants With Dose Limiting Toxicities by Cohort in Cycle 1, Part 1

Trilaciclib (G1T28), a CDK 4/6 Inhibitor, in Combination With Etoposide and Carboplatin in Extensive Stage Small Cell Lung Cancer (SCLC) · Source last updated 2020-08-21

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
Days 1-21 of Cycle 1

What was measured

Dose-limiting toxicities (DLTs) were drug-related toxicities defined as follows: 1. Absolute neutrophil count (ANC) \< 0.5 × 10\^9/L lasting for ≥ 7 days 2. ≥ Grade 3 neutropenic infection/febrile neutropenia 3. Grade 4 thrombocytopenia (TCP) or ≥ Grade 3 TCP with bleeding 4. Unable to start next cycle of chemotherapy due to lack of recovery to an ANC ≥ 1.5 × 10\^9/L and platelet count ≥ 100 × 10\^9/L 5. ≥ Grade 3 nonhematologic toxicity (nausea, vomiting, and diarrhea failing maximal medical management; fatigue lasting for \> 72 hours) Toxicities not clearly related to etoposide/carboplatin therapy were also considered for the purposes of determining DLTs.

Analysis population: Safety analysis set - included all enrolled participants (i.e., signed informed consent) who received at least 1 dose of study drug (etoposide, carboplatin, or trilaciclib). Part 1: Cohort 1 Trilaciclib 200 mg/m\^2 included 1 participant from Part 2 and 1 participant from Part 1 240 mg/m\^2 who received 200 mg/m\^2.

Groups in this outcome

Part 1: Cohort 1 Trilaciclib 200 mg/m^2

Participants received trilaciclib 200 mg/m\^2 administered intravenously (IV) once daily on Days 1 to 3 of each 21-day E/P chemotherapy cycle.

Part 1: Cohort 2 Trilaciclib 240mg/m^2

Participants received trilaciclib 240 mg/m\^2 administered IV once daily on Days 1 to 3 of each 21-day E/P chemotherapy cycle.

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

Analysis denominator · Participants

GroupSource count
Part 1: Cohort 1 Trilaciclib 200 mg/m^212
Part 1: Cohort 2 Trilaciclib 240mg/m^28

Reported measurements

Number of participants meeting ≥1 DLT criteria
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Cohort 1 Trilaciclib 200 mg/m^22Not reportedNot reportedNot reportedNot reported
Part 1: Cohort 2 Trilaciclib 240mg/m^21Not reportedNot reportedNot reportedNot reported
Grade 4 TCP or ≥Grade 3 TCP with bleeding
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Cohort 1 Trilaciclib 200 mg/m^21Not reportedNot reportedNot reportedNot reported
Part 1: Cohort 2 Trilaciclib 240mg/m^20Not reportedNot reportedNot reportedNot reported
Unable to start next cycle of chemotherapy
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Part 1: Cohort 1 Trilaciclib 200 mg/m^21Not reportedNot reportedNot reportedNot reported
Part 1: Cohort 2 Trilaciclib 240mg/m^21Not reportedNot reportedNot reportedNot reported
Complete source fields
calculate Pct
false
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        2
      2. group Id
        OG001
        value
        1
    title
    Number of participants meeting ≥1 DLT criteria
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        0
    title
    Grade 4 TCP or ≥Grade 3 TCP with bleeding
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        1
      2. group Id
        OG001
        value
        1
    title
    Unable to start next cycle of chemotherapy
denoms
  1. counts
    1. group Id
      OG000
      value
      12
    2. group Id
      OG001
      value
      8
    units
    Participants
description
Dose-limiting toxicities (DLTs) were drug-related toxicities defined as follows: 1. Absolute neutrophil count (ANC) \< 0.5 × 10\^9/L lasting for ≥ 7 days 2. ≥ Grade 3 neutropenic infection/febrile neutropenia 3. Grade 4 thrombocytopenia (TCP) or ≥ Grade 3 TCP with bleeding 4. Unable to start next cycle of chemotherapy due to lack of recovery to an ANC ≥ 1.5 × 10\^9/L and platelet count ≥ 100 × 10\^9/L 5. ≥ Grade 3 nonhematologic toxicity (nausea, vomiting, and diarrhea failing maximal medical management; fatigue lasting for \> 72 hours) Toxicities not clearly related to etoposide/carboplatin therapy were also considered for the purposes of determining DLTs.
groups
  1. description
    Participants received trilaciclib 200 mg/m\^2 administered intravenously (IV) once daily on Days 1 to 3 of each 21-day E/P chemotherapy cycle.
    id
    OG000
    title
    Part 1: Cohort 1 Trilaciclib 200 mg/m^2
  2. description
    Participants received trilaciclib 240 mg/m\^2 administered IV once daily on Days 1 to 3 of each 21-day E/P chemotherapy cycle.
    id
    OG001
    title
    Part 1: Cohort 2 Trilaciclib 240mg/m^2
param Type
COUNT_OF_PARTICIPANTS
population Description
Safety analysis set - included all enrolled participants (i.e., signed informed consent) who received at least 1 dose of study drug (etoposide, carboplatin, or trilaciclib). Part 1: Cohort 1 Trilaciclib 200 mg/m\^2 included 1 participant from Part 2 and 1 participant from Part 1 240 mg/m\^2 who received 200 mg/m\^2.
reporting Status
POSTED
time Frame
Days 1-21 of Cycle 1
title
Number of Participants With Dose Limiting Toxicities by Cohort in Cycle 1, Part 1
type
PRIMARY
unit Of Measure
Participants

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

Preserved source evidence · Not medical advice