NCT05153577

Brief Summary

Nearly 22% of children in Philadelphia live in food-insecure (FI) households, often leading to reliance on inexpensive, nutrient-poor foods and associated poor health outcomes. Despite this, utilization of food benefit programs is often low, including the Special Supplemental Nutrition Program Women, Infants, and Children (WIC) Farmer's Market Nutrition Program (FMNP). In the prior qualitative study, Investigators found that parents desire to increase their children's intake of produce but face many barriers to produce access; caregivers described a preference for delivery-based, low-or-no cost food programs to increase produce access and intake among children. This pilot trial seeks to assess the effectiveness of a short-term, tiered-fee produce delivery program in retaining participants and increasing produce access and intake among families with WIC-eligible children

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 9, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 23, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 10, 2021

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

November 30, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 10, 2021

Completed
Last Updated

December 10, 2021

Status Verified

November 1, 2021

Enrollment Period

4 months

First QC Date

November 30, 2021

Last Update Submit

November 30, 2021

Conditions

Keywords

WIC

Outcome Measures

Primary Outcomes (1)

  • Number of participants in both groups who continue to participate in the program weekly in different pricing models

    Participant ordering in each group will be tracked weekly in RedCap for week 1, 2, 3, 4, 5, 6, 7, and 8.

    8 weeks

Secondary Outcomes (7)

  • Evaluate the impact of the produce delivery program on perceived intake and enjoyment of fruits and vegetables

    Up to 6 months

  • Assess the efficacy of the produce delivery program in improving perceived diet

    Up to 6 months

  • Evaluate the efficacy of the produce delivery program in improving perceived produce access, including attainability and cost, among the study population

    Up to 6 months

  • Assess self-efficacy among the study population in regards to preparing home-cooked meals, particularly with fruits and vegetables.

    Up to 6 months

  • Evaluate for changes in reported food insecurity among the stated study population.

    Up to 6 months

  • +2 more secondary outcomes

Study Arms (2)

Group A: Free produce box

ACTIVE COMPARATOR

Participants receive free weekly produce boxes for the first 4 weeks of the study and are then randomized to pay $5 per box (with continued free weekly delivery) for the remaining 4 weeks of the study.

Other: Group A: $5 produce box

Group B: Free produce box

ACTIVE COMPARATOR

Participants receive free weekly produce boxes for the first 4 weeks of the study and are then randomized to pay $10 per box (with continued free weekly delivery) for the remaining 4 weeks of the study.

Other: Group B: $10 produce box

Interventions

Participants receive free weekly produce boxes delivered to their home for the first 4 weeks of the study and are then randomized to pay $5 per box (with continued free weekly delivery) for the remaining 4 weeks of the study. Participants also complete survey at the beginning, middle, and end of the produce delivery program.

Group A: Free produce box

Participants receive free weekly produce boxes delivered to their home for the first 4 weeks of the study and are then randomized to pay $10 per box (with continued free weekly delivery) for the remaining 4 weeks of the study. Participants also complete survey at the beginning, middle, and end of the produce delivery program.

Group B: Free produce box

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects must:
  • Be over 18 years of age
  • Be the parent or guardian for children ages 0 to 5 years of age who receive or are eligible to receive WIC benefits
  • Be the parent or guardian for children ages 0 to 5 years of age who receive pediatric care at CHOP Primary Care - Cobbs Creek
  • Live or have access to an address where packages can be delivered
  • Have access to an electronic device and internet in order to access the online produce box ordering portal
  • Be willing to complete three 10-15 minute surveys throughout the intervention either online or via telephone
  • Consent to have their contact information shared with Farm to Families and Food Connect

You may not qualify if:

  • Subjects must not:
  • Be participating in another intervention which provides produce just prior to or simultaneous with participation in this study (e.g. Farm Food Box Program, etc.)
  • Be subjects who, in the opinion of the Investigator(s), may be non-compliant with study schedules or procedures Subjects that do not meet all of the enrollment criteria may not be enrolled. Any violations of these criteria must be reported in accordance with IRB Policies and Procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19146, United States

Location

Related Publications (14)

  • Kim SA, Moore LV, Galuska D, Wright AP, Harris D, Grummer-Strawn LM, Merlo CL, Nihiser AJ, Rhodes DG; Division of Nutrition, Physical Activity, and Obesity, National Center for Chronic Disease Prevention and Health Promotion, CDC. Vital signs: fruit and vegetable intake among children - United States, 2003-2010. MMWR Morb Mortal Wkly Rep. 2014 Aug 8;63(31):671-6.

    PMID: 25102415BACKGROUND
  • Di Noia J, Byrd-Bredbenner C. Determinants of fruit and vegetable intake in low-income children and adolescents. Nutr Rev. 2014 Sep;72(9):575-90. doi: 10.1111/nure.12126. Epub 2014 Aug 4.

    PMID: 25091630BACKGROUND
  • Krolner R, Rasmussen M, Brug J, Klepp KI, Wind M, Due P. Determinants of fruit and vegetable consumption among children and adolescents: a review of the literature. Part II: qualitative studies. Int J Behav Nutr Phys Act. 2011 Oct 14;8:112. doi: 10.1186/1479-5868-8-112.

    PMID: 21999291BACKGROUND
  • COUNCIL ON COMMUNITY PEDIATRICS; COMMITTEE ON NUTRITION. Promoting Food Security for All Children. Pediatrics. 2015 Nov;136(5):e1431-8. doi: 10.1542/peds.2015-3301.

    PMID: 26498462BACKGROUND
  • National Academies of Sciences, Engineering, and Medicine; Health and Medicine Division; Food and Nutrition Board; Committee to Review WIC Food Packages. Review of WIC Food Packages: Improving Balance and Choice: Final Report. Washington (DC): National Academies Press (US); 2017 May 1. Available from http://www.ncbi.nlm.nih.gov/books/NBK435902/

    PMID: 28605175BACKGROUND
  • Anderson JV, Bybee DI, Brown RM, McLean DF, Garcia EM, Breer ML, Schillo BA. 5 a day fruit and vegetable intervention improves consumption in a low income population. J Am Diet Assoc. 2001 Feb;101(2):195-202. doi: 10.1016/S0002-8223(01)00052-9.

    PMID: 11271692BACKGROUND
  • Kropf ML, Holben DH, Holcomb JP Jr, Anderson H. Food security status and produce intake and behaviors of Special Supplemental Nutrition Program for Women, Infants, and Children and Farmers' Market Nutrition Program participants. J Am Diet Assoc. 2007 Nov;107(11):1903-8. doi: 10.1016/j.jada.2007.08.014.

    PMID: 17964309BACKGROUND
  • Di Noia J, Monica D, Sikorskii A, Nelson J. Pilot Study of a Farm-to-Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) Intervention Promoting Vegetable Consumption. J Acad Nutr Diet. 2021 Oct;121(10):2035-2045. doi: 10.1016/j.jand.2020.12.020. Epub 2021 Jan 22.

    PMID: 33487590BACKGROUND
  • Lagisetty P, Flamm L, Rak S, Landgraf J, Heisler M, Forman J. A multi-stakeholder evaluation of the Baltimore City virtual supermarket program. BMC Public Health. 2017 Oct 23;17(1):837. doi: 10.1186/s12889-017-4864-9.

    PMID: 29061141BACKGROUND
  • Townsend MS, Kaiser LL, Allen LH, Joy AB, Murphy SP. Selecting items for a food behavior checklist for a limited-resource audience. J Nutr Educ Behav. 2003 Mar-Apr;35(2):69-77. doi: 10.1016/s1499-4046(06)60043-2.

    PMID: 12725713BACKGROUND
  • Couch SC, Glanz K, Zhou C, Sallis JF, Saelens BE. Home food environment in relation to children's diet quality and weight status. J Acad Nutr Diet. 2014 Oct;114(10):1569-1579.e1. doi: 10.1016/j.jand.2014.05.015. Epub 2014 Jul 23.

    PMID: 25066057BACKGROUND
  • Lahne J, Wolfson JA, Trubek A. Development of the Cooking and Food Provisioning Action Scale (CAFPAS): A new measurement tool for individual cooking practice. Food Qual Prefer. 2017;62(July):96-105. doi:10.1016/j.foodqual.2017.06.022

    BACKGROUND
  • Hager ER, Quigg AM, Black MM, Coleman SM, Heeren T, Rose-Jacobs R, Cook JT, Ettinger de Cuba SA, Casey PH, Chilton M, Cutts DB, Meyers AF, Frank DA. Development and validity of a 2-item screen to identify families at risk for food insecurity. Pediatrics. 2010 Jul;126(1):e26-32. doi: 10.1542/peds.2009-3146.

    PMID: 20595453BACKGROUND
  • Joshi P, Van Remortel BJ, Rameswaran J, Cullen DL. Effect of Price on Women, Infants, and Children-Eligible Caregiver Participation in a Produce Program: A Randomized Trial. Acad Pediatr. 2025 Nov-Dec;25(8):102884. doi: 10.1016/j.acap.2025.102884. Epub 2025 Jul 9.

Related Links

Study Officials

  • Danielle Cullen, MD, MPH, MSHP

    Children's Hospital of Philadelphia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Potential subjects will initially be recruited from a list of 30 parents who participated in the previous IRB-exempt, qualitative study (IRB 20-017497 - Fresh Start) and consented to be re-contacted for future studies. The remaining subjects will be recruited from a list of families who received a WIC prescription for their child(ren) from a provider at the Children's Hospital of Philadelphia (CHOP) Cobbs Creek between 2019-2020; this list was obtained via IT query of Epic for our prior study. No medical records will be accessed for screening for this study. Potential subjects will be screened using the protocol inclusion and exclusion criteria during the initial recruitment call.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2021

First Posted

December 10, 2021

Study Start

June 9, 2021

Primary Completion

September 23, 2021

Study Completion

November 10, 2021

Last Updated

December 10, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

N/A - The IPD will only be utilized by the researchers currently on the project.

Locations