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NCT03548285 · OUTCOME

Voice-quality Score Following Treatment With SABR

Stereotactic Ablative Radiotherapy for Early-stage Glottic Larynx Cancer · Source last updated 2025-05-22

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

Measure
MEDIAN
Unit
score on a scale
Interval / dispersion
Inter-Quartile Range
Time frame
From baseline to 2 years post-treatment

What was measured

Voice Handicap Index (VHI) voice-quality score to monitor changes in self-perception of voice handicap before and after treatment. 0-30 Mild Minimal amount of handicap 31-60 Moderate handicap 60-120 Severe handicap

Analysis population: Participants who were able and willing to fill out PROs

Groups in this outcome

1M Follow up

One month follow up timepoint

6M Follow up

Six month follow up timepoint

12M Follow up

Twelve month follow up timepoint

24M Follow Up

Twenty-four month follow up timepoint

Baseline

Baseline Timepoint

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

Analysis denominator · Participants

GroupSource count
1M Follow up22
6M Follow up18
12M Follow up18
24M Follow Up11
Baseline21

Reported measurements

Source class 1
Values in score on a scale · Interval/dispersion: Inter-Quartile Range
GroupValueSpreadLowerUpperComment
1M Follow up28.5Not reported848Not reported
6M Follow up4Not reported012Not reported
12M Follow up7.5Not reported012Not reported
24M Follow Up7.5Not reported012Not reported
Baseline57Not reported3269Not reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        lower Limit
        8
        upper Limit
        48
        value
        28.5
      2. group Id
        OG001
        lower Limit
        0
        upper Limit
        12
        value
        4
      3. group Id
        OG002
        lower Limit
        0
        upper Limit
        12
        value
        7.5
      4. group Id
        OG003
        lower Limit
        0
        upper Limit
        12
        value
        7.5
      5. group Id
        OG004
        lower Limit
        32
        upper Limit
        69
        value
        57
denoms
  1. counts
    1. group Id
      OG000
      value
      22
    2. group Id
      OG001
      value
      18
    3. group Id
      OG002
      value
      18
    4. group Id
      OG003
      value
      11
    5. group Id
      OG004
      value
      21
    units
    Participants
description
Voice Handicap Index (VHI) voice-quality score to monitor changes in self-perception of voice handicap before and after treatment. 0-30 Mild Minimal amount of handicap 31-60 Moderate handicap 60-120 Severe handicap
dispersion Type
Inter-Quartile Range
groups
  1. description
    One month follow up timepoint
    id
    OG000
    title
    1M Follow up
  2. description
    Six month follow up timepoint
    id
    OG001
    title
    6M Follow up
  3. description
    Twelve month follow up timepoint
    id
    OG002
    title
    12M Follow up
  4. description
    Twenty-four month follow up timepoint
    id
    OG003
    title
    24M Follow Up
  5. description
    Baseline Timepoint
    id
    OG004
    title
    Baseline
param Type
MEDIAN
population Description
Participants who were able and willing to fill out PROs
reporting Status
POSTED
time Frame
From baseline to 2 years post-treatment
title
Voice-quality Score Following Treatment With SABR
type
SECONDARY
unit Of Measure
score on a scale

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice