One Nutrition in Complex Environments (ONCE) (ONCE)

January 29, 2024 updated by: Shibani Ghosh, Tufts University

One Nutrition in Complex Environments (ONCE), a Cluster-randomized Trial of Nutrition Education and Access to Simple Supportive Technologies in Improving Agricultural Practices and Water Quality Management

This study asks the research question "Does enabling families (particularly mothers and other caregivers) to 'assess and act' on drivers of malnutrition through a targeted SBC+ package succeed in a sustained reduction of risk factors thereby improving child health and nutrition?" This study aims to implement and measure the effects of a multi-level multi-sectoral behavior change information intervention in Agago District of Northern Uganda and determine potential for scale up in a complex environment.

The study design is a three-arm cluster randomized controlled superiority design (cRCT) with a 1:1:1 allocation ratio. The study arms will be: Group 1: NIPP arm; Group 2: NIPP+ arm; and Group 3: Non-intervention control arm. A barrier analysis will be conducted to ensure appropriate targeting and contextualization of the NIPP and NIPP+ approaches prior to implementation. Each intervention arm will receive a 12-week intervention (NIPP or NIPP+) with active monitoring and longitudinal follow ups post intervention at 2, 6, and 12-months post-intervention. The total sample size for the Barrier Analysis will be a maximum of 450 caregivers; for the main intervention, 900 households (300/arm) will be purposely sampled from the randomly selected communities. Respondents for the qualitative portion will be purposely selected.

Study Overview

Detailed Description

Objective: This study asks the research question "Does enabling families (particularly mothers and other caregivers) to 'assess and act' on drivers of malnutrition through a targeted SBC+ package succeed in a sustained reduction of risk factors thereby improving child health and nutrition?" This study aims to implement and measure the effects of a multi-level multi-sectoral behavior change information intervention in Agago District of Northern Uganda and determine potential for scale up in a complex environment.

Intervention: Through a collaboration between Tufts University, GOAL International, CIMMYT, and Cornell University, GOAL will implement Nutrition Impact and Positive Practice (NIPP) circles as the standard SBC intervention against which the hypotheses will be tested. GOAL will also implement a NIPP+ approach which will integrate additional interventions for water, sanitation, and hygiene (WASH), and use of improved agriculture inputs. These interventions will be measured by outcome indicators measuring aflatoxin exposure, water contamination, and knowledge transferred to action.

Design: The study design is a three-arm cluster randomized controlled superiority design (cRCT) with a 1:1:1 allocation ratio. The study arms will be: Group 1: NIPP arm; Group 2: NIPP+ arm; and Group 3: Non-intervention control arm. A barrier analysis will be conducted to ensure appropriate targeting and contextualization of the NIPP and NIPP+ approaches prior to implementation. Each intervention arm will receive a 12-week intervention (NIPP or NIPP+) with active monitoring and longitudinal follow ups post intervention at 2, 6, and 12-months post-intervention. The total sample size for the Barrier Analysis will be a maximum of 450 caregivers; for the main intervention, 900 households (300/arm) will be purposely sampled from the randomly selected communities. Respondents for the qualitative portion will be purposely selected.

Analysis: This longitudinal study will collect data from all participants at 3 time points: baseline, endline, and sustainability (12-months post-intervention). The analysis will utilize Intent-to-Treat (ITT) approach using the initial randomization of the treatment arms. Using ITT will allow us to determine the overall impact of having the NIPP vs. NIPP+ vs. control, thus better mimicking real world program implementation and impact. Mixed effects models will be used to determine the role of time-variant and invariant individual (by gender) household, and community characteristics, as well as measures of exposure and integration on key outcome indicators. A difference-in-difference analysis (baseline/endline, baseline/sustainability, endline/sustainability) will also be used to triangulate findings.

Sub-study: a subset of reproductive age women will be purposively selected for enrollment into a validation sub-study that will examine the level of aflatoxin (AFB1-lysine concentration) exposure measured in venous blood compared to capillary blood compared to the innovative SAFE-phone method. This will serve as a validation and calibration sub-study to gauge the accuracy of the SAFE-Phone method compared to venous reference.

Study Type

Interventional

Enrollment (Actual)

1834

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kampala, Uganda
        • GOAL/Uganda

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

The inclusion criteria:

  • Female circle:

    • Willingness to participate in the group
    • staying in the area for 12 weeks.
    • Have a child under the age of 2 (irrespective of status of malnutrition)
  • Male circle inclusion

    • Willingness to participate
    • staying the area for 12 weeks
    • Spouse, brothers and/or other influential male family members of the female caregiver enrolled in the female circle
  • Community circle - No specific criteria other than being key community leaders

Exclusion Criteria:

Individuals in households without eligible children (i.e. without a child under age 2), or who will not be present in the selected communities during the intervention and data collection periods and/or who are not willing to participate through the entire 12-week cycle.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Control
No Intervention
Active Comparator: NIPP
The NIPP group is a standard social behavior change (SBCC) intervention that tackles a set of underlying causes of malnutrition, with the potential to have both a curative and preventative impact on child malnutrition. The approach in this group/arm involves training and pragmatic behavior change education reinforced by practical activities over a 12-week period to both men and women in selected communities. It aims to utilize easy, viable and accessible solutions within the community that can be used to improve and protect household health and nutrition. The 12-week lesson plans for the circles are divided into 3 components, i) hands-on behavior change sessions that focus on the key pre-identified causes of malnutrition to improve awareness and practice ii) micro-gardening for improved household nutrition security and iii) participatory cooking demonstrations to stimulate improvements in nutritional status and care practices.
GOAL's NIPP approach is a gendered, grass-roots SBC approach, tackling a package of underlying behavioral determinants of malnutrition, irrespective of the particular manifestation. The approach is multi-sectoral in nature. It also has a strong monitoring, evaluation and adaptive learning component by design. The intervention approach (based on GOAL's NIPP approach) involves the creation of community, male and female circles in each community with messaging and activities targeted towards the three groups in varying intensities. While the male and female circles meet 2-3 times per week for a maximum period of 12 weeks while the community circles will meet for approximately three hours at any one time over a period of 2-7 days. (See GOAL NIPP Implementation Guidelines)
Experimental: NIPP+
In addition to establishing the circles and implementing the three NIPP components also implemented in the NIPP arm, those randomized to the NIPP+ arm will be provided access to innovations to allow and encourage the households and communities to translate the knowledge into positive practices. The innovations and access to vendors who sell innovations will be made available during the training to the NIPP+ volunteers who will provide trainings and access to vendors during the circle meetings. Most of the additions will be made accessible at a subsidized/low cost. The NIPP+ officers from the program will support NIPP+ volunteers in collaboration with agricultural extension officers.
GOAL's NIPP approach is a gendered, grass-roots SBC approach, tackling a package of underlying behavioral determinants of malnutrition, irrespective of the particular manifestation. The approach is multi-sectoral in nature. It also has a strong monitoring, evaluation and adaptive learning component by design. The intervention approach (based on GOAL's NIPP approach) involves the creation of community, male and female circles in each community with messaging and activities targeted towards the three groups in varying intensities. While the male and female circles meet 2-3 times per week for a maximum period of 12 weeks while the community circles will meet for approximately three hours at any one time over a period of 2-7 days. (See GOAL NIPP Implementation Guidelines)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Aflatoxin Exposure in Maize
Time Frame: within 1-month of harvest immediately after the intervention and one year after the intervention.
aflatoxin in parts per billion in a random sample of maize in a given household's maize supply
within 1-month of harvest immediately after the intervention and one year after the intervention.
Change in E. coli exposure in household
Time Frame: prior to the intervention, immediately after the intervention, and 1 year following the intervention
e. coli measured in colonies/100 ml
prior to the intervention, immediately after the intervention, and 1 year following the intervention

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Dietary Diversity - mother and child
Time Frame: prior to the intervention, immediately after the intervention, and 1 year following the intervention and 2 and 6-months after the intervention
24 hours recall applied to standard dietary diversity range
prior to the intervention, immediately after the intervention, and 1 year following the intervention and 2 and 6-months after the intervention
Aflatoxin Exposure in blood serum
Time Frame: immediately after the intervention, and 1 year following the intervention
venous total (ng/ml) AFB1-lysine adduct concentrations
immediately after the intervention, and 1 year following the intervention
Aflatoxin Exposure in blood serum
Time Frame: immediately after the intervention, and 1 year following the intervention
albumin normalized (pg/mg) AFB1-lysine adduct concentrations
immediately after the intervention, and 1 year following the intervention

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Mid-upper Arm Circumference
Time Frame: prior to the intervention, immediately after the intervention, and 1 year following the intervention
cm of mid upper arm circumference taken with standard UNICEF tape
prior to the intervention, immediately after the intervention, and 1 year following the intervention
Change in Food Insecurity
Time Frame: prior to the intervention, immediately after the intervention, and 1 year following the intervention
Household food insecurity and access score (0-27, 72=highly insecure)
prior to the intervention, immediately after the intervention, and 1 year following the intervention
Change in weight-for-height z score
Time Frame: prior to the intervention, immediately after the intervention, and 1 year following the intervention
weight taken with SECA scale and height taken with standard height board applied to WHO growth charts
prior to the intervention, immediately after the intervention, and 1 year following the intervention
Maize production
Time Frame: just before exposure to the training and 1 year after training
acreage planted
just before exposure to the training and 1 year after training
Maize production
Time Frame: just before exposure to the training and 1 year after training
production levels (kg)
just before exposure to the training and 1 year after training
Maize production
Time Frame: just before exposure to the training and 1 year after training
yield (kg/acre)
just before exposure to the training and 1 year after training

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Stacy P Griswold, MS, Tufts University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 17, 2020

Primary Completion (Actual)

December 30, 2022

Study Completion (Actual)

December 30, 2022

Study Registration Dates

First Submitted

December 8, 2019

First Submitted That Met QC Criteria

December 20, 2019

First Posted (Actual)

December 24, 2019

Study Record Updates

Last Update Posted (Actual)

January 31, 2024

Last Update Submitted That Met QC Criteria

January 29, 2024

Last Verified

January 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • 13426

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

This is undecided, presently

IPD Sharing Time Frame

The data will be made available via USAID Data Development Library after the first paper has been published.

IPD Sharing Access Criteria

Data will be available to the public via the Data Development Library.

IPD Sharing Supporting Information Type

  • STUDY_PROTOCOL

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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