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NCT00499616 · OUTCOME

Overall Survival (OS) Rates

Combination Chemotherapy and Surgery With or Without Isotretinoin in Treating Young Patients With Neuroblastoma · Source last updated 2021-07-06

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

Measure
NUMBER
Unit
percentage of participants
Interval / dispersion
95% Confidence Interval
Time frame
3 years

What was measured

OS time is calculated from date of enrollment until death, or until last contact if the patient is alive.

Analysis population: Eligible intermediate risk patients.

Groups in this outcome

Group 2 (Chemotherapy, Surgery)

2 courses of initial chemotherapy (6 wks) - carboplatin, cyclophosphamide, doxorubicin hydrochloride, etoposide, filgrastim. Partial response (PR) to chemo go to observation. No PR: 2-6 additional courses of chemo (beginning course 3 - cyclophosphamide, etoposide, filgrastim, carboplatin, doxorubicin hydrochloride). No PR after additional chemotherapy proceed to retrieval chemo: cyclophosphamide and topotecan hydrochloride on days 1-5. Treatment with retrieval chemotherapy repeats every 21 days for up to 6 courses. Some patients may also undergo surgery.

Group 3 (Chemotherapy, Surgery)

4 courses of initial chemo - carboplatin, cyclophosphamide, doxorubicin hydrochloride, filgrastim. Patients with a PR after chemo proceed to observation. No PR receive 2-4 additional courses of chemotherapy (beginning with course 5) - carboplatin, cyclophosphamide, doxorubicin hydrochloride, etoposide, filgrastim. No PR after additional chemo proceed to retrieval chemo - cyclophosphamide and topotecan hydrochloride. Some patients may also undergo surgery.

Group 4 (Chemotherapy, Surgery, Antineoplastic Therapy)

8 courses of initial chemo - carboplatin, cyclophosphamide, doxorubicin hydrochloride, etoposide, filgrastim. Patients \< 12 months of age with stg 3, 4, or 4S (not including liver metastases) disease who achieve a very good PR (VGPR) to chemo proceed to observation. Patients 12-18 months of age with stg 3 or 4 who achieve VGPR proceed to isotretinoin therapy. No VGPR proceed to retrieval chemo - cyclophosphamide and topotecan hydrochloride. Some patients may also undergo surgery.

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

Analysis denominator · Participants

GroupSource count
Group 2 (Chemotherapy, Surgery)175
Group 3 (Chemotherapy, Surgery)140
Group 4 (Chemotherapy, Surgery, Antineoplastic Therapy)89

Reported measurements

Source class 1
Values in percentage of participants · Interval/dispersion: 95% Confidence Interval
GroupValueSpreadLowerUpperComment
Group 2 (Chemotherapy, Surgery)99.4Not reported98.3100.0Not reported
Group 3 (Chemotherapy, Surgery)93.5Not reported89.497.7Not reported
Group 4 (Chemotherapy, Surgery, Antineoplastic Therapy)88.4Not reported81.595.3Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        98.3
        upper Limit
        100.0
        value
        99.4
      2. group Id
        OG001
        lower Limit
        89.4
        upper Limit
        97.7
        value
        93.5
      3. group Id
        OG002
        lower Limit
        81.5
        upper Limit
        95.3
        value
        88.4
denoms
  1. counts
    1. group Id
      OG000
      value
      175
    2. group Id
      OG001
      value
      140
    3. group Id
      OG002
      value
      89
    units
    Participants
description
OS time is calculated from date of enrollment until death, or until last contact if the patient is alive.
dispersion Type
95% Confidence Interval
groups
  1. description
    2 courses of initial chemotherapy (6 wks) - carboplatin, cyclophosphamide, doxorubicin hydrochloride, etoposide, filgrastim. Partial response (PR) to chemo go to observation. No PR: 2-6 additional courses of chemo (beginning course 3 - cyclophosphamide, etoposide, filgrastim, carboplatin, doxorubicin hydrochloride). No PR after additional chemotherapy proceed to retrieval chemo: cyclophosphamide and topotecan hydrochloride on days 1-5. Treatment with retrieval chemotherapy repeats every 21 days for up to 6 courses. Some patients may also undergo surgery.
    id
    OG000
    title
    Group 2 (Chemotherapy, Surgery)
  2. description
    4 courses of initial chemo - carboplatin, cyclophosphamide, doxorubicin hydrochloride, filgrastim. Patients with a PR after chemo proceed to observation. No PR receive 2-4 additional courses of chemotherapy (beginning with course 5) - carboplatin, cyclophosphamide, doxorubicin hydrochloride, etoposide, filgrastim. No PR after additional chemo proceed to retrieval chemo - cyclophosphamide and topotecan hydrochloride. Some patients may also undergo surgery.
    id
    OG001
    title
    Group 3 (Chemotherapy, Surgery)
  3. description
    8 courses of initial chemo - carboplatin, cyclophosphamide, doxorubicin hydrochloride, etoposide, filgrastim. Patients \< 12 months of age with stg 3, 4, or 4S (not including liver metastases) disease who achieve a very good PR (VGPR) to chemo proceed to observation. Patients 12-18 months of age with stg 3 or 4 who achieve VGPR proceed to isotretinoin therapy. No VGPR proceed to retrieval chemo - cyclophosphamide and topotecan hydrochloride. Some patients may also undergo surgery.
    id
    OG002
    title
    Group 4 (Chemotherapy, Surgery, Antineoplastic Therapy)
param Type
NUMBER
population Description
Eligible intermediate risk patients.
reporting Status
POSTED
time Frame
3 years
title
Overall Survival (OS) Rates
type
PRIMARY
unit Of Measure
percentage of participants

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

Preserved source evidence · Not medical advice