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CompletedNCT03025217TLCUpdated Feb 20, 2019Results posted

Total Lifestyle Coaching Pilot Study (TLC)

An interventional study of Total Lifestyle Coaching (TLC) in Obesity, Weight Loss and Telemedicine, sponsored by Massachusetts General Hospital. Completed. Open to participants aged 21 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-02-20.

Sponsored by Massachusetts General Hospital · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
31
Allocation
Not applicable
Ages
21 Years and older
Sex
All
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Study summary

The investigators aim to develop, pilot and evaluate a new "Total Lifestyle Coaching" (TLC) program, that will address both information and behavior-change aspects of nutrition education for patients whose body mass index (BMI) exceeds 25.

Read the detailed description

This is a single-arm pilot study of patients at the Revere Healthcare Center with a BMI greater than 25. The intervention consists of a single in-person assessment with a dietician followed by telephone coaching sessions addressing nutrition, sleep, stress-reduction skills, and physical activity over the course of 6 months. Study team assessed anthropomorphic, demographic, and behavioral measures prior to the initial dietician assessment and at study completion (6 months following enrollment). Semi-structured exit interviews assessing participants' experiences in the program were also conducted following program completion.

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Conditions studied

  • Obesity
  • Weight Loss
  • Telemedicine

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In context

Weight Loss

1,766 studies on the registry are indexed under Weight Loss; 278 are open to participants now.

This study's enrollment of 31 is below the median of 73 across 1,496 interventional studies indexed under Weight Loss.

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Lead sponsor

Massachusetts General Hospital is the lead sponsor of 2,536 studies on the registry; 446 are open to participants now.

Of its 214 completed or terminated interventional studies of FDA-regulated products, 161 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
21 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria:

  1. age 21 and older
  2. body mass index (BMI) exceeds 25
  3. speaks English
  4. has access to a telephone
  5. able to come into MGH-Revere health center for at least four face-to-face meetings over a six month period.
  6. overweight (BMI exceeds 25)
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
31 participants (actual)

Study arms

  • Experimental
    TLC Program

    The TLC Program consists of one in-person visit with a licensed dietician and biweekly phone coaching sessions. During the program, the dietician will 1) identify specific nutrition goals, 2) review and tailor the education materials to the patient's needs, and 3) set up regular telephone coaching sessions of up to two sessions per month for six months for each patient. Motivational interviewing and nutrition/health coaching will be provided.

    Behavioral: Total Lifestyle Coaching (TLC)

Interventions

  • BehavioralTotal Lifestyle Coaching (TLC)
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What researchers measure

Primary outcomes

  1. Change in Weight

    Change in weight between baseline (week 0) and post intervention (week 26)

    Time frame: 26 weeks

Secondary outcomes

  1. Perceived Stress Scale

    Change in perceived stress as measured by the PSS-10 questionnaire administered at baseline (week 0) and post intervention (week 26). Score range is 0 - 40 with higher scores indicating higher perceived stress.

    Time frame: 26 weeks

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Results

Posted Feb 20, 2019

Participant flow

Participant flow — Overall Study
MilestoneTLC Program
Started31
Completed27
Not completed4
Withdrew: Pregnancy1
Withdrew: Lost to follow-up1
Withdrew: Not eligible, poor english2

Outcome measures

PrimaryChange in Weight

Change in weight between baseline (week 0) and post intervention (week 26)

Time frame:
26 weeks
Reported as:
Mean · pounds
Change in Weight
poundsTLC Program
Baseline209 ± 35.5
26 weeks205 ± 36.7
Statistical analysis
  • TLC Program · t-test, 2 sided · p = .095 · Cohen's d: 0.33
SecondaryPerceived Stress Scale

Change in perceived stress as measured by the PSS-10 questionnaire administered at baseline (week 0) and post intervention (week 26). Score range is 0 - 40 with higher scores indicating higher perceived stress.

Time frame:
26 weeks
Reported as:
Mean · score on a scale
Perceived Stress Scale
score on a scaleTLC Program
Baseline19 ± 7.1
26 weeks13 ± 7.5
Statistical analysis
  • TLC Program · t-test, 2 sided · p = .001 · Cohen's d: 0.75

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
TLC Program—0/27 (0%)0/27 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)TLC Program
Mean55 ± 12
Sex: Female, Male
Sex: Female, Male(Participants)TLC Program
Female23
Male4
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)TLC Program
Hispanic or Latino4
Not Hispanic or Latino23
Unknown or Not Reported0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)TLC Program
American Indian or Alaska Native0
Asian0
Native Hawaiian or Other Pacific Islander0
Black or African American2
White23
More than one race0
Unknown or Not Reported2
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Study locations

No study locations are listed for this record.

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References and documents

Publications

  • Chad-Friedman E, Pearsall M, Miller KM, Wheeler AE, Denninger JW, Mehta DH, Dossett ML. Total Lifestyle Coaching: A Pilot Study Evaluating the Effectiveness of a Mind-Body and Nutrition Telephone Coaching Program for Obese Adults at a Community Health Center. Glob Adv Health Med. 2018 Jul 4;7:2164956118784902. doi: 10.1177/2164956118784902. eCollection 2018. PubMed 30013821 ↗

Individual participant data

Plan to share: Undecided

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 20, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03025217
Lead sponsor
Massachusetts General Hospital
Responsible party
Michelle Dossett, MD, PhD, MPH (Assistant Physician, Massachusetts General Hospital) — Principal investigator
First posted
Jan 19, 2017
Start date
Sep 2014
Primary completion
Aug 2015
Completion
Nov 2016
Results posted
Feb 20, 2019
Last update
Feb 20, 2019

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2019. You cannot join it, but the record below documents what was studied.

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