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NCT00719563 · OUTCOME

Change From Baseline to Week 4 for the Impact on Stress as Measured by Perceived Stress Scale (PSS)

American Ginseng in Treating Patients With Fatigue Caused by Cancer · Source last updated 2017-02-09

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

Measure
MEAN
Unit
units on a scale
Interval / dispersion
Standard Deviation
Time frame
Baseline and Week 4

What was measured

PSS consist of 14 items that assess the impact on stress in a 5-points scale (0=never, 1=almost never, 2=sometimes, 3=fairly often and 4=very often). The total scores were the sum of all 14 items. The scores were then transformed into a 100-point scale with higher numbers indication less stress. Change from baseline to week 4 was calculated by subtracting the baseline scores from the scores at week 4.

Analysis population: Includes all participants who completed both baseline and week 4 assessments.

Groups in this outcome

Ginseng

Patients received oral American ginseng twice daily for 14 days. This treatment was repeated every two weeks for 4 courses, for a total of 8 weeks of treatment.

Placebo

Patients received oral placebo twice daily for 14 days. This treatment was repeated every two weeks for 4 courses, for a total of 8 weeks of treatment.

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

Analysis denominator · Participants

GroupSource count
Ginseng148
Placebo148

Reported measurements

Source class 1
Values in units on a scale · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
Ginseng-3.111.1Not reportedNot reportedNot reported
Placebo-3.210.5Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        11.1
        value
        -3.1
      2. group Id
        OG001
        spread
        10.5
        value
        -3.2
denoms
  1. counts
    1. group Id
      OG000
      value
      148
    2. group Id
      OG001
      value
      148
    units
    Participants
description
PSS consist of 14 items that assess the impact on stress in a 5-points scale (0=never, 1=almost never, 2=sometimes, 3=fairly often and 4=very often). The total scores were the sum of all 14 items. The scores were then transformed into a 100-point scale with higher numbers indication less stress. Change from baseline to week 4 was calculated by subtracting the baseline scores from the scores at week 4.
dispersion Type
Standard Deviation
groups
  1. description
    Patients received oral American ginseng twice daily for 14 days. This treatment was repeated every two weeks for 4 courses, for a total of 8 weeks of treatment.
    id
    OG000
    title
    Ginseng
  2. description
    Patients received oral placebo twice daily for 14 days. This treatment was repeated every two weeks for 4 courses, for a total of 8 weeks of treatment.
    id
    OG001
    title
    Placebo
param Type
MEAN
population Description
Includes all participants who completed both baseline and week 4 assessments.
reporting Status
POSTED
time Frame
Baseline and Week 4
title
Change From Baseline to Week 4 for the Impact on Stress as Measured by Perceived Stress Scale (PSS)
type
SECONDARY
unit Of Measure
units on a scale

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

Preserved source evidence · Not medical advice