DELIVER Evaluation in Nigeria

NCT ID: NCT06927674

Last Updated: 2025-06-04

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

NA

Total Enrollment

1568 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-05-12

Study Completion Date

2027-05-31

Brief Summary

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The DEcent LIVelihoods for small-scale producers delivered through Economic \& Resilient food systems in Nigeria (DELIVER) (2024-2027) project is designed to address the low per capita consumption of vegetables and variety of vegetable consumption in northern Nigeria by working with smallholder farmers to increase production and promoting healthier diets through greater vegetable consumption among farmers and their neighbors. The objective of this evaluation is to assess the effectiveness of GAIN's DELIVER program for increasing the quantity and variety of vegetables consumed by smallholder farmer households participating in the program and by neighbor households. This evaluation will use a quasi-experimental design to assess the impact of GAIN's DELIVER programs on the quantity and diversity of vegetables consumed by smallholder farmers and non-farming neighbor households. The evaluation will be guided by the RE-AIM (reach, effectiveness, adoption, implementation, maintenance) framework. RE-AIM is a framework that is useful for evaluating the program impact of multifaceted and multilevel interventions.

Detailed Description

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Conditions

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Quantity and Variety of Vegetables Consumed

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

This evaluation will use a quasi-experimental design to assess the impact of GAIN's DELIVER program on the quantity and diversity of vegetables consumed by smallholder farmers and neighbor households. Smallholder farmers and neighbor households will be randomly selected from lists compiled by GAIN in 4 program LGAs (2 in Kano, 2 in Kaduna). The household-level impacts of the intervention will be assessed through panel surveys in intervention LGAs at baseline and endline in two groups: (1) new smallholder farmers and (2) neighbors who are not involved in the vegetable gardening project.
Primary Study Purpose

OTHER

Blinding Strategy

NONE

Study Groups

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Intervention

Group Type OTHER

Consumption of vegetables

Intervention Type BEHAVIORAL

DELIVER is designed to address challenges of low consumption of vegetables in both variety and quantity by working with smallholder farmers to increase production and promoting healthier diets through greater vegetable consumption. The project will build the capacity of smallholder farmers in vegetable production through collaborating with lead farmers to establish demonstration plots that showcase advanced agricultural techniques and technologies. These plots will serve as training hubs for other farmers in vegetable production, postharvest handling, as well as business and market planning. DELIVER aims to increase consumption among neighbors of the smallholder farmers by asking the farmers to recruit at least one neighbor family to whom they will regularly sell vegetables. The project also includes a livelihood component that will increase market connections and access to finance for smallholder farmers.

Interventions

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Consumption of vegetables

DELIVER is designed to address challenges of low consumption of vegetables in both variety and quantity by working with smallholder farmers to increase production and promoting healthier diets through greater vegetable consumption. The project will build the capacity of smallholder farmers in vegetable production through collaborating with lead farmers to establish demonstration plots that showcase advanced agricultural techniques and technologies. These plots will serve as training hubs for other farmers in vegetable production, postharvest handling, as well as business and market planning. DELIVER aims to increase consumption among neighbors of the smallholder farmers by asking the farmers to recruit at least one neighbor family to whom they will regularly sell vegetables. The project also includes a livelihood component that will increase market connections and access to finance for smallholder farmers.

Intervention Type BEHAVIORAL

Eligibility Criteria

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Inclusion Criteria

* Farmer household member or neighbor household recruited by DELIVER farmer
* Located within the intervention LGA
* Farmer must be a member who is participating in the DELIVER project
* Adult who is ≥ 18 years old
* Able to speak English or Hausa
* Provide informed consent to participate in the study
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Datametrics Associates Ltd

UNKNOWN

Sponsor Role collaborator

University of Nigeria Nsukka

OTHER

Sponsor Role collaborator

University of Abuja

OTHER

Sponsor Role collaborator

RTI International

OTHER

Sponsor Role lead

Responsible Party

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Valerie Flax

Senior Research Public Health Analyst

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Abiodun F. Ipadeola, PhD

Role: PRINCIPAL_INVESTIGATOR

Datametrics Associates Ltd

Locations

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Datametrics Associates Ltd.

Abuja, , Nigeria

Site Status RECRUITING

Countries

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Nigeria

Central Contacts

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Valerie Flax, PhD, MPH

Role: CONTACT

(919) 541-6000

Facility Contacts

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Abiodun F. Ipadeola, PhD

Role: primary

+234 806 447 0614

Other Identifiers

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424607

Identifier Type: -

Identifier Source: org_study_id

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