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CompletedNCT00241969Updated May 22, 2018Results posted

Behavioral & Nutritional Treatment to Help CF Preschoolers Grow

An interventional study of Behavioral and Nutrition Treatment and Education and Attention Control in Cystic Fibrosis and Pancreatic Cystic Fibrosis, sponsored by Children's Hospital Medical Center, Cincinnati. Completed at 5 sites in United States. Open to participants aged 2 Years to 6 Years. Per ClinicalTrials.gov, last updated 2018-05-22.

Sponsored by Children's Hospital Medical Center, Cincinnati · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
78
Allocation
Randomized
Ages
2 Years to 6 Years
Sex
All
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Study summary

The primary objective of this NIH funded clinical trial is to conduct a multi-center, randomized, controlled trial comparing two interventions: a behavioral plus nutrition intervention to a nutrition intervention. This study will (a) determine the impact of the behavioral intervention on energy intake and weight gain; (b) examine the durability of the behavioral intervention's impact on growth (weight and height) one year following treatment; and (c) explore the relation between physical activity and growth.

Read the detailed description

Evidence-based nutritional interventions that achieve and sustain optimal growth in young children with cystic fibrosis (CF) do not exist, despite an urgent need. Such an intervention could positively change the course of clinical lung disease and enhance survival for these children. The primary objective of this NIH funded clinical trial is to conduct a multi-center, randomized, controlled trial comparing two interventions: a behavioral plus nutrition intervention to a nutrition (attention control) intervention. All subjects will receive nutritional care consistent with the 2001 CF Consensus Conference guidelines for pediatric nutrition.

The specific aims are to:

  1. determine the impact of the behavioral intervention on energy intake and weight gain;
  2. examine the durability of the behavioral intervention's impact on growth (weight and height) one year following treatment; and
  3. explore the relation between physical activity and growth. The central hypothesis is that behavioral intervention will lead to better growth as measured by change in weight and height for age z scores.

From three CF Centers in Ohio, (Cincinnati Children's, Columbus Children's, Rainbow Babies and Children's Hospital in Cleveland), two referral centers in Ohio (Dayton Children's and Akron Children's), one CF Center in Michigan (University of Michigan-Ann Arbor), and one CF Center in Arizona (University of Arizona-Tucson), 100 preschoolers with CF and pancreatic insufficiency age 2 to 6 years will be randomized to one of the two conditions. The two groups will be stratified so that they are similar at the initiation of treatment on weight for age z score.

Other critical variables such as history of Pseudomonas aeruginosa infection and gender will be used as covariates in the statistical analysis plan. Outcome data (energy intake measured by 7-day diet record, weight, height) will be obtained at baseline, post-treatment (6 months), and after a 12-month follow-up (18 months post baseline).

Secondary measures will include body mass index, body composition measured by dual energy x-ray absorptiometry (DXA) and skinfolds, and growth velocity. Behavioral treatment will maximize adherence to a high energy diet and enzyme replacement therapy, and motivate children to increase their energy intake. It involves 7 weekly sessions followed by 4 monthly sessions. The attention condition controls for time of contact and number of assessments conducted.

This study advances the investigation of early nutritional interventions for young children with CF and directly addresses the need for controlled, longitudinal assessment of behavioral intervention on growth. The long-range goal is to change the standard of nutritional care for young children with CF because behavioral intervention leads to optimal growth and ultimately improves lung health and survival.

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Conditions studied

  • Cystic Fibrosis
  • Pancreatic Cystic Fibrosis

Keywords

  • nutrition therapy
  • preschool children
  • cystic fibrosis
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In context

Cystic Fibrosis

1,581 studies on the registry are indexed under Cystic Fibrosis; 190 are open to participants now.

This study's enrollment of 78 is above the median of 36 across 1,034 interventional studies indexed under Cystic Fibrosis.

Browse Cystic Fibrosis studies →

Lead sponsor

Children's Hospital Medical Center, Cincinnati is the lead sponsor of 661 studies on the registry; 134 are open to participants now.

Of its 54 completed or terminated interventional studies of FDA-regulated products, 30 (56%) have results posted.

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

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Who can participate

Ages eligible
2 Years to 6 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • confirmed diagnosis of cystic fibrosis based upon 2 of the following: a. sweat chloride by quantitative pilocarpine electrophoresis ≥60 milliequivalent/Liter (mEq/L), b. two clinical features consistent with CF, or c. genetic testing demonstrating two mutations associated with CF
  • confirmation of pancreatic insufficiency based upon fecal elastase of ≤ 100 micrograms per gram of stool (or an undetectable level)
  • age at enrollment to the trial of 2.0 years to 6.0 years
  • at least 6 months post CF diagnosis
  • consuming an unrestricted fat diet

Exclusion criteria

Exclusion Criteria:

  • diagnosis of developmental delay (i.e., autism, cerebral palsy, or mental retardation)
  • receiving supplemental enteral nutrition via nasogastric tube, gastrostomy, or total parenteral nutrition
  • diagnosed with another disease/condition (e.g., insulin dependent diabetes, congenital heart disease, significant renal disease, history of bowel resection or short bowel syndrome, colonic strictures) known to affect growth
  • taking a medication (e.g., insulin, growth hormone, chronic use of systemic steroids) known to affect growth
  • screening assessment shows genetic potential for height as acceptable according to the 2001 Consensus Conference guidelines and diet diary indicates daily Dietary Reference Intake (DRI) of energy average of 140% or greater (DRI of 100% will be determined as the estimated energy requirement [EER] based upon the child's age, gender, and an active physical activity level
  • weight z score (age and gender adjusted) of > 1.0
  • prior participation in the pilot intervention studies conducted by the PI during the prior period of R01 funding or current participation in an intervention trial conducted by the Cystic Fibrosis Therapeutics Development Network.
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
78 participants (actual)

Study arms

  • Experimental
    Behavioral and Nutrition Treatment

    The behavioral and nutrition treatment combines individualized nutritional counseling that targeted increasing energy and fat intake and parent training in behavioral child-management skills based on social learning theory to improve meal-time behaviors.

    Behavioral: Behavioral and Nutrition Treatment

  • Active comparator
    Education and Attention Control

    The education and attention control treatment provides education and served as a behavioral placebo in terms of controlling for attention and contact frequency provided. Families are provided with information including general nutrition, enzyme therapy, respiratory infection control, and typical child development anticipatory guidance and safety for preschool- aged children.

    Behavioral: Education and Attention Control

Interventions

  • BehavioralBehavioral and Nutrition Treatment

    This intervention will combine individualized nutrition counseling that targets increasing energy and fat intake and parent training of effective behavioral child management skills. The treatment is delivered through 8 weekly sessions followed by 4 monthly sessions, each lasting around 60 minutes.

  • BehavioralEducation and Attention Control

    This intervention will provide information about a number of aspects of their child's CF care and also provides anticipatory guidance for preschoolers.The treatment is delivered through 8 weekly sessions followed by 4 monthly sessions, each lasting around 60 minutes.

    Also known as: control arm

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What researchers measure

Primary outcomes

  1. Change in Energy Intake From Baseline to Post Treatment

    This primary outcome measure compared change in energy intake from baseline to post treatment between the behavioral and nutrition treatment and the education and attention control treatment. Energy intake was assessed using a 7-day diet diary recorded by parents and analyzed using Nutrition Data System for Research Software, Version 2011. Data were examined as average kilocalories per day over the 7 day period at baseline and post treatment. The mean (SD) change in energy intake was compared between baseline to post treatment was

    Time frame: 6 months

  2. Change in Weight for Age Z-Score (WAZ) From Baseline to Post Treatment

    This outcome measure examines the change in weight for age Z-score (WAZ) from baseline to post treatment. Weight was measured in kilograms, measured to the nearest 100 grams, obtained using a digital scale by trained study staff. All measurements were obtained in triplicate and then the mean used for analyses. Weight for age Z score was calculated using the mean measurement and the Centers for Disease Control and Prevention Anthropometric Software Program. The z score is a measure of the number of standard deviations that an observation is above or below the mean. A positive z score indicates that the observation is above the mean, a negative z score that the observation is below the mean.

    Time frame: 6 months

  3. Change in Height for Age Z-Score (HAZ) From Baseline to Follow Up

    This outcome measure examines the change in height for age Z-score (HAZ) from baseline to follow up. Height was measured standing unless the child was unwilling to stand, then a supine measurement was obtained. All measurements were obtained in triplicate and then the mean used for analyses. Height for age Z score was calculated using the mean measurement and the Centers for Disease Control and Prevention Anthropometric Software Program. The z score is a measure of the number of standard deviations that an observation is above or below the mean. A positive z score indicates that the observation is above the mean, a negative z score that the observation is below the mean.

    Time frame: 18 months

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Results

Posted Apr 17, 2018

Participant flow

Participant flow — Overall Study
MilestoneBehavioral and Nutrition TreatmentEducation and Attention Control Treatment
Started3642
Completed3642
Not completed00

Outcome measures

PrimaryChange in Energy Intake From Baseline to Post Treatment

This primary outcome measure compared change in energy intake from baseline to post treatment between the behavioral and nutrition treatment and the education and attention control treatment. Energy intake was assessed using a 7-day diet diary recorded by parents and analyzed using Nutrition Data System for Research Software, Version 2011. Data were examined as average kilocalories per day over the 7 day period at baseline and post treatment. The mean (SD) change in energy intake was compared between baseline to post treatment was

Time frame:
6 months
Reported as:
Mean · kilocalories per day
Change in Energy Intake From Baseline to Post Treatment
kilocalories per dayBehavioral and Nutrition TreatmentEducation and Attention Control Treatment
Change in Energy Intake From Baseline to Post Treatment485 ± 35558 ± 248
Statistical analysis
  • Behavioral and Nutrition Treatment vs Education and Attention Control Treatment · ANCOVA · p = <0.001 · Maximum likelihood estimation: 431 · 95% CI 282 to 581
PrimaryChange in Weight for Age Z-Score (WAZ) From Baseline to Post Treatment

This outcome measure examines the change in weight for age Z-score (WAZ) from baseline to post treatment. Weight was measured in kilograms, measured to the nearest 100 grams, obtained using a digital scale by trained study staff. All measurements were obtained in triplicate and then the mean used for analyses. Weight for age Z score was calculated using the mean measurement and the Centers for Disease Control and Prevention Anthropometric Software Program. The z score is a measure of the number of standard deviations that an observation is above or below the mean. A positive z score indicates that the observation is above the mean, a negative z score that the observation is below the mean.

Time frame:
6 months
Reported as:
Mean · z-score
Change in Weight for Age Z-Score (WAZ) From Baseline to Post Treatment
z-scoreBehavioral and Nutrition TreatmentEducation and Attention Control Treatment
Change in Weight for Age Z-Score (WAZ) From Baseline to Post Treatment0.12 ± 0.400.06 ± 0.32
Statistical analysis
  • Behavioral and Nutrition Treatment vs Education and Attention Control Treatment · ANCOVA · p = 0.25 · Maximum likelihood: 0.09 · 95% CI -0.06 to 0.24
PrimaryChange in Height for Age Z-Score (HAZ) From Baseline to Follow Up

This outcome measure examines the change in height for age Z-score (HAZ) from baseline to follow up. Height was measured standing unless the child was unwilling to stand, then a supine measurement was obtained. All measurements were obtained in triplicate and then the mean used for analyses. Height for age Z score was calculated using the mean measurement and the Centers for Disease Control and Prevention Anthropometric Software Program. The z score is a measure of the number of standard deviations that an observation is above or below the mean. A positive z score indicates that the observation is above the mean, a negative z score that the observation is below the mean.

Time frame:
18 months
Reported as:
Mean · Z-score
Change in Height for Age Z-Score (HAZ) From Baseline to Follow Up
Z-scoreBehavioral and Nutrition TreatmentEducation and Attention Control Treatment
Change in Height for Age Z-Score (HAZ) From Baseline to Follow Up0.09 ± 0.26-0.02 ± 0.32
Statistical analysis
  • Behavioral and Nutrition Treatment vs Education and Attention Control Treatment · ANCOVA · p = 0.049 · Maximum likelihood: 0.14 · 95% CI 0.001 to 0.27

Adverse events

Collected over Adverse events were assessed at each study visit up to the final 12 month follow up assessment (18 total months from baseline).. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Behavioral and Nutrition Treatment0/36 (0%)0/36 (0%)34/36 (94.4%)
Education and Attention Control Treatment0/42 (0%)0/42 (0%)41/42 (97.6%)
Most frequent other events
Most frequent other events
EventBehavioral and Nutrition TreatmentEducation and Attention Control Treatment
DigestiveGastrointestinal disorders29/3621/42
RespiratoryRespiratory, thoracic and mediastinal disorders23/3629/42
ImmuneInfections and infestations12/3619/42
Head, ears, eyes, nose, throatInfections and infestations13/3611/42

Baseline characteristics

Age, Continuous
Age, Continuous(years)Behavioral and Nutrition TreatmentEducation and Attention Control TreatmentTotal
Mean3.8 ± 1.23.7 ± 1.33.8 ± 1.3
Sex: Female, Male
Sex: Female, Male(Participants)Behavioral and Nutrition TreatmentEducation and Attention Control TreatmentTotal
Female202343
Male161935
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Behavioral and Nutrition TreatmentEducation and Attention Control TreatmentTotal
Non-Hispanic354075
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Behavioral and Nutrition TreatmentEducation and Attention Control TreatmentTotal
Race-White354277
Energy Intake (kcal/day)
Energy Intake (kcal/day)(calories/day (kcal/day))Behavioral and Nutrition TreatmentEducation and Attention Control TreatmentTotal
Mean1462 ± 3301461 ± 3321462 ± 329
Weight for Age Z score
Weight for Age Z score(z-score)Behavioral and Nutrition TreatmentEducation and Attention Control TreatmentTotal
Mean-0.36 ± 0.75-0.51 ± .85-0.44 ± 0.81
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Study locations

5 sites
  • University of Arizona
    Tucson, Arizona 85724, United States
  • University of Michigan Health System
    Ann Arbor, Michigan 48109, United States
  • Cincinnati Children's Hospital Medical Center
    Cincinnati, Ohio 45229, United States
  • Rainbows and Babies Children's Hospital
    Cleveland, Ohio 44106, United States
  • Nationwide Children's Hospital
    Columbus, Ohio 43205, United States
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References and documents

Publications

  • Powers SW, Piazza-Waggoner C, Jones JS, Ferguson KS, Daines C, Acton JD. Examining clinical trial results with single-subject analysis: an example involving behavioral and nutrition treatment for young children with cystic fibrosis. J Pediatr Psychol. 2006 Jul;31(6):574-81. doi: 10.1093/jpepsy/jsj049. Epub 2005 Jul 13. PubMed 16014819 ↗
  • Stark LJ, Opipari LC, Jelalian E, Powers SW, Janicke DM, Mulvihill MM, Hovell MF. Child behavior and parent management strategies at mealtimes in families with a school-age child with cystic fibrosis. Health Psychol. 2005 May;24(3):274-80. doi: 10.1037/0278-6133.24.3.274. PubMed 15898863 ↗
  • Powers SW, Patton SR, Rajan S. A comparison of food group variety between toddlers with and without cystic fibrosis. J Hum Nutr Diet. 2004 Dec;17(6):523-7. doi: 10.1111/j.1365-277X.2004.00560.x. PubMed 15546429 ↗
  • Mitchell MJ, Powers SW, Byars KC, Dickstein S, Stark LJ. Family functioning in young children with cystic fibrosis: observations of interactions at mealtime. J Dev Behav Pediatr. 2004 Oct;25(5):335-46. doi: 10.1097/00004703-200410000-00005. PubMed 15502550 ↗
  • Powers SW, Patton SR. A comparison of nutrient intake between infants and toddlers with and without cystic fibrosis. J Am Diet Assoc. 2003 Dec;103(12):1620-5. doi: 10.1016/j.jada.2003.09.024. PubMed 14647088 ↗
  • Powers SW, Patton SR, Byars KC, Mitchell MJ, Jelalian E, Mulvihill MM, Hovell MF, Stark LJ. Caloric intake and eating behavior in infants and toddlers with cystic fibrosis. Pediatrics. 2002 May;109(5):E75-5. doi: 10.1542/peds.109.5.e75. PubMed 11986481 ↗
  • Stark LJ, Jelalian E, Powers SW, Mulvihill MM, Opipari LC, Bowen A, Harwood I, Passero MA, Lapey A, Light M, Hovell MF. Parent and child mealtime behavior in families of children with cystic fibrosis. J Pediatr. 2000 Feb;136(2):195-200. doi: 10.1016/s0022-3476(00)70101-6. PubMed 10657825 ↗
  • Stark LJ, Mulvihill MM, Jelalian E, Bowen AM, Powers SW, Tao S, Creveling S, Passero MA, Harwood I, Light M, Lapey A, Hovell MF. Descriptive analysis of eating behavior in school-age children with cystic fibrosis and healthy control children. Pediatrics. 1997 May;99(5):665-71. Erratum In: Pediatrics. 2003 Jul ;112(1):208. PubMed 9113942 ↗
  • Stark LJ, Mulvihill MM, Powers SW, Jelalian E, Keating K, Creveling S, Byrnes-Collins B, Harwood I, Passero MA, Light M, Miller DL, Hovell MF. Behavioral intervention to improve calorie intake of children with cystic fibrosis: treatment versus wait list control. J Pediatr Gastroenterol Nutr. 1996 Apr;22(3):240-53. doi: 10.1097/00005176-199604000-00005. PubMed 8708877 ↗
  • Stark LJ, Jelalian E, Mulvihill MM, Powers SW, Bowen AM, Spieth LE, Keating K, Evans S, Creveling S, Harwood I, et al. Eating in preschool children with cystic fibrosis and healthy peers: behavioral analysis. Pediatrics. 1995 Feb;95(2):210-5. PubMed 7838637 ↗
  • Stark LJ, Powers SW, Jelalian E, Rape RN, Miller DL. Modifying problematic mealtime interactions of children with cystic fibrosis and their parents via behavioral parent training. J Pediatr Psychol. 1994 Dec;19(6):751-68. doi: 10.1093/jpepsy/19.6.751. PubMed 7830215 ↗
  • Stark LJ, Knapp LG, Bowen AM, Powers SW, Jelalian E, Evans S, Passero MA, Mulvihill MM, Hovell M. Increasing calorie consumption in children with cystic fibrosis: replication with 2-year follow-up. J Appl Behav Anal. 1993 Winter;26(4):435-50. doi: 10.1901/jaba.1993.26-435. PubMed 8307828 ↗
  • Powers SW, Stark LJ, Chamberlin LA, Filigno SS, Sullivan SM, Lemanek KL, Butcher JL, Driscoll KA, Daines CL, Brody AS, Schindler T, Konstan MW, McCoy KS, Nasr SZ, Castile RG, Acton JD, Wooldridge JL, Ksenich RA, Szczesniak RD, Rausch JR, Stallings VA, Zemel BS, Clancy JP. Behavioral and nutritional treatment for preschool-aged children with cystic fibrosis: a randomized clinical trial. JAMA Pediatr. 2015 May;169(5):e150636. doi: 10.1001/jamapediatrics.2015.0636. Epub 2015 May 4. PubMed 25938655 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 22, 2018, 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
NCT00241969
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Collaborators
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Responsible party
Sponsor
First posted
Oct 19, 2005
Start date
Jan 2006
Primary completion
Jun 2012
Completion
Jun 2015
Results posted
Apr 17, 2018
Last update
May 22, 2018

Study contacts

Scott W. Powers, PhD
principal investigator · Children's Hospital Medical Center, Cincinnati

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

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