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NCT05565638 · OUTCOME

Changes in Body Composition (% Body Fat)

PROFAST Intervention in Precursor Multiple Myeloma · Source last updated 2026-10-07

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

Measure
MEAN
Unit
Mean Raw Change % Fat
Interval / dispersion
Standard Deviation
Time frame
baseline to 4-months

What was measured

assessed via whole body DXA scans

Analysis population: Changes in % body fat baseline to 4-months

Groups in this outcome

PROLONGED FASTING INTERVENTION

The prolonged nightly fasting (PROFAST) intervention involves gradually working up to a 14-hour fast during the nighttime hours. Participants will be supported by means of calls with a health coach during the first 4 weeks of the study. Participants will also be asked to use a text messaging platform to record their first and last meal of the day, and will receive personalized feedback based on the meal times they record via the text messaging system. The text messaging system will be used throughout the duration of the study. Prolonged Fasting Intervention: promote a 14-hour fast during the nighttime hours

EDUCATION CONTROL

For participants randomized to the control group, an introductory session with a health coach and educational information will be provided. Participants will also receive one email and one text message per week with tips on healthy living during the 4 months of the study EDUCATION CONTROL: introductory session with a health coach and educational information will be provided. Participants will also receive one email and one text message per week with tips on healthy living

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

Analysis denominator · Participants

GroupSource count
PROLONGED FASTING INTERVENTION11
EDUCATION CONTROL12

Reported measurements

Source class 1
Values in Mean Raw Change % Fat · Interval/dispersion: Standard Deviation
GroupValueSpreadLowerUpperComment
PROLONGED FASTING INTERVENTION-1.622.42Not reportedNot reportedNot reported
EDUCATION CONTROL-0.592.30Not reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        spread
        2.42
        value
        -1.62
      2. group Id
        OG001
        spread
        2.30
        value
        -0.59
denoms
  1. counts
    1. group Id
      OG000
      value
      11
    2. group Id
      OG001
      value
      12
    units
    Participants
description
assessed via whole body DXA scans
dispersion Type
Standard Deviation
groups
  1. description
    The prolonged nightly fasting (PROFAST) intervention involves gradually working up to a 14-hour fast during the nighttime hours. Participants will be supported by means of calls with a health coach during the first 4 weeks of the study. Participants will also be asked to use a text messaging platform to record their first and last meal of the day, and will receive personalized feedback based on the meal times they record via the text messaging system. The text messaging system will be used throughout the duration of the study. Prolonged Fasting Intervention: promote a 14-hour fast during the nighttime hours
    id
    OG000
    title
    PROLONGED FASTING INTERVENTION
  2. description
    For participants randomized to the control group, an introductory session with a health coach and educational information will be provided. Participants will also receive one email and one text message per week with tips on healthy living during the 4 months of the study EDUCATION CONTROL: introductory session with a health coach and educational information will be provided. Participants will also receive one email and one text message per week with tips on healthy living
    id
    OG001
    title
    EDUCATION CONTROL
param Type
MEAN
population Description
Changes in % body fat baseline to 4-months
reporting Status
POSTED
time Frame
baseline to 4-months
title
Changes in Body Composition (% Body Fat)
type
PRIMARY
unit Of Measure
Mean Raw Change % Fat

Download exact source JSON → · Snapshot ctgov-results-d643ffaf417bcef6d45eb5e0

Preserved source evidence · Not medical advice