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ObesityPAACNCT01197443

Parents as the Agent of Change for Childhood Obesity

A study testing Parent-only Group and Parent + Child Group in people with Obesity, run by University of California, San Diego at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The overall intent of this study is to explore a promising mode for delivering treatment for childhood obesity via parent education only, and to evaluate the cost effectiveness compared to the current gold standard treatment of parent-and-child dual education. Read more about this study

Who is it for?
Ages 8 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Obesity
What is being tested?
Parent-only Group and Parent + Child Group
Could I receive a placebo?
No, everyone receives an active treatment
How many people
152 participants
Where
1 siteUnited States
Study dates
Nov 2010to Jul 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Overweight child 8-12 years of age and above the 95th% for age and gender
  • An overweight (BMI > 25) parent willing to participate and attend all treatment meetings
  • Eligible parent who can read at a minimum of an 8th grade level
  • Family willing to commit to 5 months of treatment attendance, and follow-up for 18 months post-treatment.

Who cannot join

  • Major child psychiatric disorder diagnoses
  • Child diagnoses of a serious current physical disease (such as diabetes) for which physician supervision of diet and exercise prescription are needed (self-report)
  • Family with restrictions on types of food, such as food allergies, religious, or ethnic practices that limit the foods available in the home
  • Child with physical difficulties that limit the ability to exercise
  • Child with an active eating disorder (based on EDE interview)
  • Families where children or parents are involved in swimming or weight training more than 5 hours per week
  • Major parent psychiatric disorder

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCSD Center for Healthy Eating and Activity Research (CHEAR)

    La Jolla, California, 92093

Other trials in United States

About this study

The overall intent of this study is to explore a promising mode for delivering treatment for childhood obesity via parent education only, and to evaluate the cost effectiveness compared to the current gold standard treatment of parent-and-child dual education.

Read the detailed description

This study is a randomized clinical trial in which 150 overweight 8-12 year old children and their parent will be randomly assigned by the gender of the child to one of two conditions; a parent-only intervention or a parent + child intervention. Both treatment arms will provide behavioral treatment for childhood obesity for 5 months, and participants will be followed for 18-months post-treatment. Assessments will occur at baseline, immediately post-treatment, 6-12- and 18-months post-treatment. The overall intent of this study is to explore a promising mode for delivering treatment for childhood obesity (parent-only), and to evaluate the cost effectiveness compared to the current gold standard treatment of parent + child. Results of these studies will be utilized as evidence to recommend changes in the standard treatment for childhood obesity. This program of research is critical for exploring and developing interventions that mobilize parents to intervene with their overweight and obese children. The timing of this research is optimal given the increase in childhood obesity in the United States, and the need for disseminative intervention and prevention programs.

Conditions
Obesity
Being tested
Parent-only Group, Parent + Child Group
Keywords
obesity, overweight, overweight children, overweight parents, families with overweight child, body mass index, BMI, weight, childhood obesity, diet, treatment, parent modeling, traffic light diet, stop light diet
Medical subject headings
Obesity, Overweight, Body Weight, Pediatric Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Parent-only GroupBehavioural

    Also called Parents as the Agent of Change for Childhood Obesity (PAAC)

    Parent-only group will include the same skills and techniques to promote weight loss as given to the parent + child group, but the information will be delivered only to the parent. Parent group will be compared to the parent group of the parent + child treatment arm. The focus will be on implementing skills learned to assist the child in weight management. The treatment length is set for 12 weekly meetings and bi-monthly meetings during months 4 and 5. Each group session will be 60-min including weigh-ins. Group meetings focus on behavior change, weight loss, healthy eating and activity for the overweight child and parent.

  • Parent + Child GroupBehavioural

    Also called Parents as the Agent of Change for Childhood Obesity (PAAC)

    The treatment for participants in the parent + child group will be administered in two separate groups, one for the parents and one for the child. Treatment will include the same skills and techniques to promote weight loss as given to the parent-only group, but the information will be delivered to both the parent and child. The treatment length, session schedule, treatment content and follow-up assessments are same as the parent-only group.

Study groups in NCT01197443
Study groupRoleWhat they receive
Parent-only GroupExperimentalTreatment will be administered to parents of the overweight child. Parent-only group treatment will include all of the same skills and techniques to promote weight loss, but the information will be delivered only to the parent. Participation of the children assigned to the parent-only treatment arm will be limited to the baseline and follow-up assessments.
Receives: Behavioral: Parent-only Group
Parent + child GroupActive comparatorThe treatment for participants in the parent + child arm will be administered in two separate groups, one for the parents and one for the child.
Receives: Behavioral: Parent + Child Group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To evaluate the efficacy of parent-only treatment versus parent + child treatment on the body weight of the target child

    The primary hypothesis is that the parent-only treatment will produce a decrease in the target child's weight (BMI for age percentile/BMI_Z) that is not inferior to the parent + child treatment immediately following treatment.

    Measured: At post-treatment visit (after 6-month treatment)

  2. To evaluate the efficacy of parent-only treatment versus parent + child treatment on the body weight of the target child

    The primary hypothesis is that the parent-only treatment will produce a decrease in the target child's weight (BMI for age percentile/BMI_Z) that is not inferior to the parent + child treatment at post-treatment 6-month follow-up visit.

    Measured: At post-treatment 6-month follow-up visit

  3. To evaluate the efficacy of parent-only treatment versus parent + child treatment on the body weight of the target child

    The primary hypothesis is that the parent-only treatment will produce a decrease in the target child's weight (BMI for age percentile/BMI_Z) that is not inferior to the parent + child treatment at post-treatment 18-month follow-up visit.

    Measured: At post-treatment 18-month follow-up visit

Secondary outcomes (38)
  1. To evaluate the cost-effectiveness of parent-only treatment versus parent + child treatment

    We predict that the parent-only treatment will be more cost-effective than the parent + child group, as measured by calculating cost effectiveness ratios from both third party payer and limited societal perspectives at post-treatment visit (after 5-month treatment).

    Measured: At post-treatment visit (after 6-month treatment)

  2. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's dietary quality

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's dietary quality that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaire measures specific for child and parent.

    Measured: At post-treatment (after 6-month treatment)

  3. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's exercise behavior

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's exercise behavior that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment visit (after 6-month treatment)

  4. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's quality of life

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's quality of life consisting of physical comfort, body esteem, social life, and family relations that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment visit (after 6-month treatment)

  5. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's psychosocial measures

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's psychosocial measures, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment visit (after 6-month treatment)

  6. To compare effect of parent-only treatment versus parent + child treatment on parent's adherence

    We hypothesize that the parent-only treatment will produce an effect on the parent's adherence that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by group attendance and adherence to behavior recommendations.

    Measured: At post-treatment visit (after 6-month treatment)

  7. To compare effect of parent-only treatment versus parent + child treatment on parenting style

    We hypothesize that the parent-only treatment will produce an effect on the parenting style that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment visit (after 6-month treatment)

  8. To compare effect of parent-only treatment versus parent + child treatment on parent's weight loss

    We hypothesize that the parent-only treatment will produce parent weight loss (as measured by BMI) that is not inferior to the parent + child treatment.

    Measured: At post-treatment visit (after 6-month treatment)

  9. To evaluate the predictors of success in childhood obesity treatments by evaluating change in target child's and parent's weight

    A decrease in BMI percentile for age for target child and a decrease in BMI for parent will be evaluated.

    Measured: At post-treatment visit (after 6-month treatment)

  10. To evaluate the predictors of success in childhood obesity treatments by evaluating compliance

    Compliance will be measured by group attendance and adherence to behavior recommendations.

    Measured: At post-treatment visit (after 6-month treatment)

  11. To evaluate the predictors of success in childhood obesity treatments by evaluating changes in household food environment

    Changes in household food environment will be evaluated by assessing questionnaires specific for household food environment (Food Shelf Inventory).

    Measured: At post-treatment visit (after 6-month treatment)

  12. To evaluate the predictors of success in childhood obesity treatment by evaluating change in parenting style

    Changes in parenting style will be evaluated by assessing questionnaires that are specific to parenting style for child and parent.

    Measured: At post-treatment visit (after 6-month treatment)

  13. To evaluate the predictors of success in childhood obesity treatment by evaluating changes in target child's and parent's psychosocial functioning

    Changes in the target child's and parent's psychosocial functioning will be evaluated by assessing questionnaire measures specific to child and parent psychosocial functioning.

    Measured: At post-treatment visit (after 6-month treatment)

  14. To evaluate the cost-effectiveness of parent-only treatment versus parent + child treatment

    We predict that the parent-only treatment will be more cost-effective than the parent + child group, as measured by calculating cost effectiveness ratios from both third party payer and limited societal perspectives at post-treatment 6-month follow-up visit.

    Measured: At post-treatment 6-month follow-up visit

  15. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's dietary quality

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's dietary quality that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaire measures specific for child and parent.

    Measured: At post-treatment 6-month follow-up visit

  16. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's dietary quality

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's dietary quality that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaire measures specific for child and parent.

    Measured: At post-treatment 18-month follow-up visit

  17. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's exercise behavior

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's exercise behavior that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment 6-month follow-up visit

  18. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's exercise behavior

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's exercise behavior that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment 18-month follow-up visit

  19. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's quality of life

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's quality of life consisting of physical comfort, body esteem, social life, and family relations that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment 6-month follow-up visit

  20. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's quality of life

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's quality of life consisting of physical comfort, body esteem, social life, and family relations that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment 18-month follow-up visit

  21. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's psychosocial measures

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's psychosocial measures, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment 6-month follow-up visit

  22. To compare effect of parent-only treatment versus parent + child treatment on target child's and parent's psychosocial measures

    We hypothesize that the parent-only treatment will produce an effect on the target child's and parent's psychosocial measures, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: A post-treatment 18-month follow-up visit

  23. To compare effect of parent-only treatment versus parent + child treatment on parent's adherence

    We hypothesize that the parent-only treatment will produce an effect on the parent's adherence that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by group attendance and adherence to behavior recommendations.

    Measured: At post-treatment 6-month follow-up visit

  24. To compare effect of parent-only treatment versus parent + child treatment on parent's adherence

    We hypothesize that the parent-only treatment will produce an effect on the parent's adherence that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by group attendance and adherence to behavior recommendations.

    Measured: At post-treatment 18-month follow-up visit

  25. To compare effect of parent-only treatment versus parent + child treatment on parenting style

    We hypothesize that the parent-only treatment will produce an effect on the parenting style that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment 6-month follow-up visit

  26. To compare effect of parent-only treatment versus parent + child treatment on parenting style

    We hypothesize that the parent-only treatment will produce an effect on the parenting style that will support weight loss, of which is not inferior to the parent + child treatment. The effect will be measured by assessing questionnaires specific for child and parent.

    Measured: At post-treatment 18-month follow-up visit

  27. To compare effect of parent-only treatment versus parent + child treatment on parent's weight loss

    We hypothesize that the parent-only treatment will produce parent weight loss (as measured by BMI) that is not inferior to the parent + child treatment.

    Measured: At post-treatment 6-month follow-up visit

  28. To compare effect of parent-only treatment versus parent + child treatment on parent's weight loss

    We hypothesize that the parent-only treatment will produce parent weight loss (as measured by BMI) that is not inferior to the parent + child treatment.

    Measured: At post-treatment 18-month follow-up visit

  29. To evaluate the predictors of success in childhood obesity treatments by evaluating change in target child's and parent's weight

    A decrease in BMI percentile for age for target child and a decrease in BMI for parent will be evaluated.

    Measured: At post-treatment 6-month follow-up visit

  30. To evaluate the predictors of success in childhood obesity treatments by evaluating change in target child's and parent's weight

    A decrease in BMI percentile for age for target child and a decrease in BMI for parent will be evaluated.

    Measured: At post-treatment 18-month follow-up visit

  31. To evaluate the predictors of success in childhood obesity treatments by evaluating compliance

    Compliance will be measured by group attendance and adherence to behavior recommendations.

    Measured: At post-treatment 6-month follow-up visit

  32. To evaluate the predictors of success in childhood obesity treatments by evaluating compliance

    Compliance will be measured by group attendance and adherence to behavior recommendations.

    Measured: At post-treatment 18-month follow-up visit

  33. To evaluate the predictors of success in childhood obesity treatments by evaluating changes in household food environment

    Changes in household food environment will be evaluated by assessing questionnaires specific for household food environment (Food Shelf Inventory).

    Measured: At post-treatment 6-month follow-up visit

  34. To evaluate the predictors of success in childhood obesity treatments by evaluating changes in household food environment

    Changes in household food environment will be evaluated by assessing questionnaires specific for household food environment (Food Shelf Inventory).

    Measured: At post-treatment 18-month follow-up visit

  35. To evaluate the predictors of success in childhood obesity treatment by evaluating change in parenting style

    Changes in parenting style will be evaluated by assessing questionnaires that are specific to parenting style for child and parent.

    Measured: At post-treatment 6-month follow-up visit

  36. To evaluate the predictors of success in childhood obesity treatment by evaluating change in parenting style

    Changes in parenting style will be evaluated by assessing questionnaires that are specific to parenting style for child and parent.

    Measured: At post-treatment 18-month follow-up visit

  37. To evaluate the predictors of success in childhood obesity treatment by evaluating changes in target child's and parent's psychosocial functioning

    Changes in the target child's and parent's psychosocial functioning will be evaluated by assessing questionnaire measures specific to child and parent psychosocial functioning.

    Measured: At post-treatment 6-month follow-up visit

  38. To evaluate the predictors of success in childhood obesity treatment by evaluating changes in target child's and parent's psychosocial functioning

    Changes in the target child's and parent's psychosocial functioning will be evaluated by assessing questionnaire measures specific to child and parent psychosocial functioning.

    Measured: At post-treatment 18-month follow-up visit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Sep 2010 (estimated)
  2. Study startNov 2010
  3. Primary completionJul 2015
  4. Study completionJul 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
152 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01197443
Sponsor's protocol ID
071669
Acronym
PAAC
Status last verified
Nov 2015
First submitted
17 Aug 2010
Last updated
2 Dec 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Bauer KW, Nelson MC, Boutelle KN, Neumark-Sztainer D. Parental influences on adolescents' physical activity and sedentary behavior: longitudinal findings from Project EAT-II. Int J Behav Nutr Phys Act. 2008 Feb 26;5:12. doi: 10.1186/1479-5868-5-12.

    PubMed 18302765
  • Epstein LH. Family-based behavioural intervention for obese children. Int J Obes Relat Metab Disord. 1996 Feb;20 Suppl 1:S14-21.

    PubMed 8646260
  • Epstein LH, Wing RR, Steranchak L, Dickson B, Michelson J. Comparison of family-based behavior modification and nutrition education for childhood obesity. J Pediatr Psychol. 1980 Mar;5(1):25-36. doi: 10.1093/jpepsy/5.1.25. No abstract available.

    PubMed 7452420
  • Epstein LH, Valoski A, Wing RR, McCurley J. Ten-year follow-up of behavioral, family-based treatment for obese children. JAMA. 1990 Nov 21;264(19):2519-23.

    PubMed 2232019
  • Wang G, Dietz WH. Economic burden of obesity in youths aged 6 to 17 years: 1979-1999. Pediatrics. 2002 May;109(5):E81-1. doi: 10.1542/peds.109.5.e81.

    PubMed 11986487
  • Birch LL, Davison KK. Family environmental factors influencing the developing behavioral controls of food intake and childhood overweight. Pediatr Clin North Am. 2001 Aug;48(4):893-907. doi: 10.1016/s0031-3955(05)70347-3.

    PubMed 11494642
  • Faith MS, Scanlon KS, Birch LL, Francis LA, Sherry B. Parent-child feeding strategies and their relationships to child eating and weight status. Obes Res. 2004 Nov;12(11):1711-22. doi: 10.1038/oby.2004.212.

    PubMed 15601964
  • Clark HR, Goyder E, Bissell P, Blank L, Peters J. How do parents' child-feeding behaviours influence child weight? Implications for childhood obesity policy. J Public Health (Oxf). 2007 Jun;29(2):132-41. doi: 10.1093/pubmed/fdm012. Epub 2007 Apr 18.

    PubMed 17442696
  • Boutelle KN, Kang Sim DE, Eichen DM, Manzano MA, Rhee KE, Strong DR. Predictors of parent self-monitoring patterns in a family-based behavioral weight loss treatment program. Int J Obes (Lond). 2024 Oct;48(10):1457-1464. doi: 10.1038/s41366-024-01574-8. Epub 2024 Jul 15.

    PubMed 39009764
  • Kang Sim DE, Strong DR, Manzano MA, Rhee KE, Boutelle KN. Evaluation of dyadic changes of parent-child weight loss patterns during a family-based behavioral treatment for obesity. Pediatr Obes. 2020 Jun;15(6):e12622. doi: 10.1111/ijpo.12622. Epub 2020 Feb 12.

    PubMed 32048808
  • Eichen DM, Strong DR, Rhee KE, Rock CL, Crow SJ, Epstein LH, Wilfley DE, Boutelle KN. Change in eating disorder symptoms following pediatric obesity treatment. Int J Eat Disord. 2019 Mar;52(3):299-303. doi: 10.1002/eat.23015. Epub 2019 Jan 14.

    PubMed 30638271
  • Boutelle KN, Rhee KE, Liang J, Braden A, Douglas J, Strong D, Rock CL, Wilfley DE, Epstein LH, Crow SJ. Effect of Attendance of the Child on Body Weight, Energy Intake, and Physical Activity in Childhood Obesity Treatment: A Randomized Clinical Trial. JAMA Pediatr. 2017 Jul 1;171(7):622-628. doi: 10.1001/jamapediatrics.2017.0651.

    PubMed 28558104

Questions about this trial

What is this clinical trial studying?

A study testing Parent-only Group and Parent + Child Group in people with Obesity, run by University of California, San Diego at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To evaluate the efficacy of parent-only treatment versus parent + child treatment on the body weight of the target child (time frame: At post-treatment visit (after 6-month treatment)). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01197443, which also lists 12 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Dec 2015.

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