ClinicalTrials.gg
CompletedNCT04373434Updated Oct 22, 2025Results posted

Healthy Homes/Healthy Families (HH/HF) Intervention in 2-1-1 Callers

An interventional study of Health Homes/Healthy Families (HH/HF) Intervention and Control in Weight Change, Body, sponsored by Emory University. Completed at 1 site in United States. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2025-10-22.

Sponsored by Emory University · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
512
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
All
01

Study summary

This trial will evaluate a healthy eating and weight gain prevention intervention for delivery through calls to the 2-1-1 number.

Read the detailed description

It is now well-established that obesity and excess weight increase the risk of cancer (i.e., colorectal and post-menopausal breast cancer), as well as other chronic diseases including diabetes, stroke, coronary heart disease, and arthritis. The World Cancer Research Fund and the American Institute for Cancer Research state "maintenance of a healthy weight throughout life may be one of the most important ways to protect against cancer". Unfortunately, adults generally gain weight as they age.

Healthy Homes/Healthy Families (HH/HF) Intervention involves a tailored home environment profile and a health coach working with participants to select and implement a series of healthy actions to create a home environment more supportive of healthy eating and physical activity.

The Federal Communications Commission (FCC) designated 2-1-1 as the 3-digit number to call for information and referrals to social services and other assistance in the United States. This study will evaluate a healthy eating and weight gain prevention intervention for delivery through 2-1-1 calls.

02

Conditions studied

  • Weight Change, Body

Keywords

  • Weight Gain Prevention
  • Cancer Prevention
  • Chronic Conditions
  • Obesity
  • Healthy Eating
03

In context

Body Weight Changes

231 studies on the registry are indexed under Body Weight Changes; 30 are open to participants now.

This study's enrollment of 512 is above the median of 80 across 179 interventional studies indexed under Body Weight Changes.

Browse Body Weight Changes studies →

Lead sponsor

Emory University is the lead sponsor of 1,405 studies on the registry; 225 are open to participants now.

Of its 237 completed or terminated interventional studies of FDA-regulated products, 178 (75%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 18 to 70 years of age
  • able to speak English
  • self-report of 20 and above

Exclusion criteria

Exclusion Criteria:

  • pregnant women
  • only one member per household will be enrolled
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
512 participants (actual)

Study arms

  • Experimental
    Healthy Homes/Healthy Families (HH/HF) Intervention

    Participants randomized to the HH/HF study intervention will work with a coach through phone calls and text messages for 12 weeks to set goals targeting home-based environmental determinants of dietary behaviors.

    Behavioral: Health Homes/Healthy Families (HH/HF) Intervention

  • Active comparator
    Control

    Participants in the control condition will receive two mailings which focus on the same dietary outcomes as the HH/HF intervention but without the home environment emphasis.

    Behavioral: Control

Interventions

  • BehavioralHealth Homes/Healthy Families (HH/HF) Intervention

    The HH/HF Intervention involves coaching calls, text messages and intervention materials that are designed to increase behavioral capability, self-efficacy and behavioral intention to improve the home food environment for healthy eating and weight gain prevention. The intervention is delivered over a 12 week period.

  • BehavioralControl

    Participants in the control condition will receive two mailings on healthy eating, the first from the "Dietary Guidelines For Americans 2015-2020, 8th Edition" and the second from "Choose MyPlate". Additionally, both mailings will include a food diary from the Centers for Disease Control and Prevention. Mailings will be sent to participants one and six-weeks post-baseline. These materials focus on the same dietary outcomes being targeted in the HH/HF intervention, but without the home environment emphasis. Control group participants will receive their home environment profile with a list of healthy actions upon completion of the study.

06

What researchers measure

Primary outcomes

  1. Change in United States Department of Agriculture (USDA) Healthy Eating Index (HEI)

    Description: The USDA HEI measures diet quality and is calculated from two telephone administered 24-hr dietary recalls (one weekday, one weekend day). The HEI evaluates foods with a scoring system using 13 components for different food groups and the key recommendations of the 2015-2020 "Dietary Guidelines for Americans." Scores range from 0 to 100 where a score of 100 is an ideal score indicating that a diet follows the key recommendations of the 2015-2020 "Dietary Guidelines for Americans" (higher scores indicate better diet quality).

    Time frame: Baseline, Month 4, Month 9

Secondary outcomes

  1. Change in Kcal Per Day Intake

    Kcal per day will be calculated and recorded. The most recent version of the Automated Self-Administered 24-hour dietary recall (ASA24) program prompts for food description details and automatically codes and calculates nutrient intakes using the USDA Food and Nutrient Database for Dietary Studies. The average of one weekday and one weekend day will be used to estimate Kcal per day at each time point.

    Time frame: Baseline, Month 4, Month 9

  2. Change in Self-reported Weight

    Participants will self-report weight in pounds each time point

    Time frame: Baseline, Month 4, Month 9

  3. Changes to Food Environment: UNHEALTHY SNACKS/FOODS INVENTORY, OF 8

    Participants were asked about unhealthy snacks and foods, ranging from 0 to 8, in each survey of the household food inventory. The higher the number the more unhealthy snacks/foods were reported

    Time frame: Baseline, Month 4, Month 9

  4. Changes to Food Environment: PURCHASING FRUITS/VEGETABLES ≥1/WK

    A home environment survey assessed the frequency of shopping for or bringing home fruits and vegetables in the past month. Response options were 1=less than once per week, 2=once per week, or 3=more than once per week. Anyone who purchased fruits or vegetables at least once a week was scored as 1, while all others were scored as zero. Reporting includes the percentage of participants who scored 1, i.e., purchased fruits or vegetables at least once a week.

    Time frame: Baseline, Month 4, Month 9

  5. Changes to Food Environment: HEALTHY FOOD PREPARATION

    Participants were asked about 16 food preparation methods and 3 food serving practices focused on portion control (e.g., use of smaller plates) in the past month. Response options were 1=never/rarely, 2=occasionally, 3=often, and 4=very often. Unhealthy food prep items were reverse-coded, and then all items were averaged. The higher the number, the more frequently healthy food preparation methods were used, and unhealthy food preparation methods were used less frequently

    Time frame: Baseline, Month 4, Month 9

  6. Changes to Food Environment: FAMILY MEALS FROM NONHOME SOURCES, DAYS IN PAST WEEK

    A home environment survey assessed non-home food sources. Participants were asked how many days in the last week (never, 1-7) they purchased a family meal from four non-home food sources (e.g. fast food, convenience store). The total score was calculated by adding the four types of meals with possible scores ranging from 0 to 28. A higher score indicated more family meals per week from non-home sources.

    Time frame: Baseline, Month 4, Month 9

  7. Changes to Food Environment: Family Eating and TV

    A home environment survey included two items on meals/snacks eaten with the television on. Response options ranged: 1=never/rarely, 2=occasionally, 3=often, 4=very often. The score was calculated as the mean of both items. A higher score indicates more frequently eaten meals and snacks with the television on.

    Time frame: Baseline, Month 4, Month 9

07

Results

Posted Oct 22, 2025

Participant flow

Participants were recruited from the United Way of Greater Atlanta 2-1-1, United Way of Central Georgia, United Way of the Chattahoochee Valley 2-1-1, and United Way of Southwest Georgia as part of a hybrid effectiveness implementation trial testing an adapted version of the Healthy Homes/Healthy Families healthy eating and weight gain prevention intervention. Participant enrollment began in September 2020, and final follow-up assessments were completed in December 2022.

Participant flow — Overall Study
MilestoneHealthy Homes/Healthy Families (HH/HF) InterventionControl
Started255257
Completed208220
Not completed4737
Withdrew: Lost to follow-up3732
Withdrew: Refused at 9 months12
Withdrew: Refused at 4 months73
Withdrew: Excluded20

Outcome measures

PrimaryChange in United States Department of Agriculture (USDA) Healthy Eating Index (HEI)

Description: The USDA HEI measures diet quality and is calculated from two telephone administered 24-hr dietary recalls (one weekday, one weekend day). The HEI evaluates foods with a scoring system using 13 components for different food groups and the key recommendations of the 2015-2020 "Dietary Guidelines for Americans." Scores range from 0 to 100 where a score of 100 is an ideal score indicating that a diet follows the key recommendations of the 2015-2020 "Dietary Guidelines for Americans" (higher scores indicate better diet quality).

Time frame:
Baseline, Month 4, Month 9
Reported as:
Mean · units on a scale
Change in United States Department of Agriculture (USDA) Healthy Eating Index (HEI)
units on a scaleHealthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline51.0 ± 12.352.6 ± 12.9
Month 4 (Mean change from baseline )3.38 ± 14.450.92 ± 14.06
Month 9 (Mean change from baseline )2.74 ± 14.57-0.27 ± 14.10
SecondaryChange in Kcal Per Day Intake

Kcal per day will be calculated and recorded. The most recent version of the Automated Self-Administered 24-hour dietary recall (ASA24) program prompts for food description details and automatically codes and calculates nutrient intakes using the USDA Food and Nutrient Database for Dietary Studies. The average of one weekday and one weekend day will be used to estimate Kcal per day at each time point.

Time frame:
Baseline, Month 4, Month 9
Reported as:
Mean · Kcal/day
Change in Kcal Per Day Intake
Kcal/dayHealthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline1736 ± 863.01718 ± 784.5
Month 4 (Mean change)-206 ± 757-80 ± 743
Month 9 (Mean change)-155 ± 908-93 ± 763
SecondaryChange in Self-reported Weight

Participants will self-report weight in pounds each time point

Time frame:
Baseline, Month 4, Month 9
Reported as:
Mean · weight in pounds (lbs)
Change in Self-reported Weight
weight in pounds (lbs)Healthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline202.3 ± 53.1204.1 ± 51.9
Month 4 (Mean change from baseline )-6.5 ± 21.74-2.9 ± 19.31
Month 9 (Mean change from baseline)-4.5 ± 20.64-2.5 ± 21.17
SecondaryChanges to Food Environment: UNHEALTHY SNACKS/FOODS INVENTORY, OF 8

Participants were asked about unhealthy snacks and foods, ranging from 0 to 8, in each survey of the household food inventory. The higher the number the more unhealthy snacks/foods were reported

Time frame:
Baseline, Month 4, Month 9
Reported as:
Mean · number of unhealthy snacks in the home
Changes to Food Environment: UNHEALTHY SNACKS/FOODS INVENTORY, OF 8
number of unhealthy snacks in the homeHealthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline4.29 ± 1.714.45 ± 1.72
Month 4-1.12 ± 2.05-0.18 ± 1.90
Month 9-0.75 ± 2.18-0.39 ± 2.10
SecondaryChanges to Food Environment: PURCHASING FRUITS/VEGETABLES ≥1/WK

A home environment survey assessed the frequency of shopping for or bringing home fruits and vegetables in the past month. Response options were 1=less than once per week, 2=once per week, or 3=more than once per week. Anyone who purchased fruits or vegetables at least once a week was scored as 1, while all others were scored as zero. Reporting includes the percentage of participants who scored 1, i.e., purchased fruits or vegetables at least once a week.

Time frame:
Baseline, Month 4, Month 9
Reported as:
Number · percentage of participants
Changes to Food Environment: PURCHASING FRUITS/VEGETABLES ≥1/WK
percentage of participantsHealthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline76.1972.37
Month 410.84.7
Month 97.25.5
SecondaryChanges to Food Environment: HEALTHY FOOD PREPARATION

Participants were asked about 16 food preparation methods and 3 food serving practices focused on portion control (e.g., use of smaller plates) in the past month. Response options were 1=never/rarely, 2=occasionally, 3=often, and 4=very often. Unhealthy food prep items were reverse-coded, and then all items were averaged. The higher the number, the more frequently healthy food preparation methods were used, and unhealthy food preparation methods were used less frequently

Time frame:
Baseline, Month 4, Month 9
Reported as:
Mean · units on a scale
Changes to Food Environment: HEALTHY FOOD PREPARATION
units on a scaleHealthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline2.10 ± 0.442.12 ± 0.45
Month 4 (mean change from baseline)0.21 ± 0.49-0.02 ± 0.40
Month 9 (mean change from baseline)0.20 ± 0.480.05 ± 0.40
SecondaryChanges to Food Environment: FAMILY MEALS FROM NONHOME SOURCES, DAYS IN PAST WEEK

A home environment survey assessed non-home food sources. Participants were asked how many days in the last week (never, 1-7) they purchased a family meal from four non-home food sources (e.g. fast food, convenience store). The total score was calculated by adding the four types of meals with possible scores ranging from 0 to 28. A higher score indicated more family meals per week from non-home sources.

Time frame:
Baseline, Month 4, Month 9
Reported as:
Mean · meals per week
Changes to Food Environment: FAMILY MEALS FROM NONHOME SOURCES, DAYS IN PAST WEEK
meals per weekHealthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline3.27 ± 3.502.88 ± 2.94
Month 4 (mean change from baseline)-0.59 ± 3.59-0.12 ± 3.02
Month 9 (mean change from baseline)-0.67 ± 4.30-0.01 ± 3.44
SecondaryChanges to Food Environment: Family Eating and TV

A home environment survey included two items on meals/snacks eaten with the television on. Response options ranged: 1=never/rarely, 2=occasionally, 3=often, 4=very often. The score was calculated as the mean of both items. A higher score indicates more frequently eaten meals and snacks with the television on.

Time frame:
Baseline, Month 4, Month 9
Reported as:
Mean · units on a scale
Changes to Food Environment: Family Eating and TV
units on a scaleHealthy Homes/Healthy Families (HH/HF) InterventionControl
Baseline2.65 ± 1.022.58 ± 1.09
Month 4 (mean change from baseline)-0.55 ± 1.08-0.16 ± 1.03
Month 9 (mean change from baseline)-0.45 ± 1.10-0.17 ± 1.04

Adverse events

Collected over Information on adverse events was collected beginning at the baseline assessment and continued through the final assessment at Month 12. Non-serious events are listed at a 1% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Healthy Homes/Healthy Families (HH/HF) Intervention0/253 (0%)0/253 (0%)0/253 (0%)
Control0/257 (0%)0/257 (0%)0/257 (0%)

Baseline characteristics

Age, Continuous
Age, Continuous(years)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
Mean43.8 ± 12.243.0 ± 11.743.4 ± 11.4
Sex: Female, Male
Sex: Female, Male(Participants)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
Female230237467
Male232043
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
Hispanic or Latino3710
Not Hispanic or Latino000
Unknown or Not Reported250250500
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
Race — American Indian, Alaska Native Asian303
Race — Native Hawaiian or Pacific Islander000
Race — Black or African American206210416
Race — White312152
Race — More than one race81422
Race — Unknown or not reported3710
Highest education
Highest education(Participants)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
Less than high school202444
High school or GED6686152
Some college/technical school10391194
College graduate or higher6456120
Employment status
Employment status(Participants)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
Employed143138281
Not Employed110119229
Household income
Household income(Participants)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
$10,000 and under6670136
$10,001 - $20,0005767124
$20,001 - $35,0005567122
$35,001 - $50,000352762
More than $50,000281543
Marital status
Marital status(Participants)Healthy Homes/Healthy Families (HH/HF) InterventionControlTotal
Married/living with partner6349112
Widowed/separated/divorced6256118
Not married128152280
08

Study locations

1 site
  • Emory University, Rollins School of Public Health
    Atlanta, Georgia 30322, United States
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — Individual participant data that underlie the results, after de-identification will be shared

Supporting information: Study protocol, Statistical analysis plan

Time frame: Six months after publication of the primary results data will become available

Access criteria: Researchers should send a methodologically sound proposal to mkegler@emory.edu. To gain access, requesters will need to sign a data access agreement. Upon approval, data will be shared via a secure website such as Box

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Sep 2020 to primary completion in Aug 2023, 35 months.

Results were first posted in Oct 2025, 2 years 1 month after primary completion.

Of 90 non-industry interventional studies with no phase under Body Weight Changes, half reached primary completion within 12 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 28. This study's 35 months is above that.

Counting every sponsor, half of 99 studies reached it within 12 months; a quarter within 5 and three quarters within 27.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 29, 2020
First posted
May 4, 2020
StartActual
Sep 18, 2020
Primary completionActual
Aug 28, 2023
CompletionActual
Aug 28, 2023
Results first posted
Oct 22, 2025
Last update
Oct 22, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Oct 22, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04373434
Lead sponsor
Emory University
Responsible party
Michelle C. Kegler (Professor, Emory University) — Principal investigator
First posted
May 4, 2020
Start date
Sep 18, 2020
Primary completion
Aug 28, 2023
Completion
Aug 28, 2023
Results posted
Oct 22, 2025
Last update
Oct 22, 2025

Study contacts

Michelle Kegler, DrPH/MPH
principal investigator · Emory University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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