Severe acute malnutrition treatment delivered by community health workers in emergency settings of Mali (iCCM+ Project)

ISRCTN ISRCTN60973756
DOI https://doi.org/10.1186/ISRCTN60973756
Submission date
28/09/2020
Registration date
15/10/2020
Last edited
27/01/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

Background and study aims
Severe acute malnutrition (SAM) is the most extreme and visible form of undernutrition. Children with SAM have very low weight for their height and severe muscle wasting.
According to the latest estimates, 16.9 million children under-five worldwide suffer from SAM, making it a major public health concern. Over the past two decades, there have been significant shifts in how the world addresses SAM, changing from inpatient to outpatient treatment due to the development of Ready-to-Use Therapeutic Food (RUTF) and the Community Management of Acute Malnutrition (CMAM) protocol. However, a study in 21 low-and-middle-income countries showed that CMAM programmes reach less than 40% coverage due to critical barriers such as carers’ awareness of children’s conditions, awareness of programme existence, and high opportunity costs mainly due to distance from health centres.

These challenges are not unique to SAM, and public health services have sought ways of making critical child survival interventions more integrated and more accessible. The Integrated Community Case Management (iCCM) strategy is based on training non-medical Community Health Workers (CHWs) to provide selected curative services for high mortality infectious diseases. Given the influence of nutritional status on the recovery, this protocol also includes the identification and referral of SAM children. Thus, iCCM has been described as a logical platform and missed opportunity to increase the coverage of uncomplicated SAM treatment and prevent malnutrition. Along with this, there is a growing interest in exploring other alternative treatment protocols that will simplify managing the disease by making it easier for non-medical personnel.

Who can participate?
Children 6 to 59 months of age with uncomplicated severe acute malnutrition.

What does the study involve?
A cluster-randomized controlled trial with three arms has been designed to be put in place in the region of Gao in Mali. One arm will be the control by applying the current community program existing in the country. The first intervention arm aims to evaluate the individual effect of adding the CHWs as treatment providers outside the health facilities (closer to the communities) since they will apply the same protocol as in the control group. The second intervention arm aims to test the effectiveness of simplifying this protocol using the Mid-Upper Arm Circumference (MUAC) as the only diagnostic criterion for admission and discharge and giving a fixed dose of therapeutic food.

What are the possible benefits and risks of participating?
The main benefit is to bring nutritional treatment closer to children in remote or isolated rural villages. It is expected to reduce the dropout possibility and promote adherence to treatment by reducing the family's time and money to bring the child for treatment. Those children treated by the Community Health Workers will also receive nutritional treatment integrated with the most deadly infectious diseases.
The potential risks are that children treated by Community Health Workers may not receive a quality of care as good as that offered by health staff in health centers, which may negatively affect the speed of recovery or on their treatment outcomes.

Where is the study run from?
Health Facilities and Health huts (Community Health Workers) of the Gao Region in Mali, co-ordinated by Action Against Hunger (Action Contre la Faim, ACF), Mali

When is the study starting and how long is it expected to run for?
July 2019 to September 2021

Who is funding the study?
1. Elrha - Enhancing Learning and Research for Humanitarian Assistance (UK)
2. USAID/OFDA - Office of United States Foreign Disaster Assistance (USA)

Who is the main contact?
Noemí López-Ejeda, PhD, noemilop@ucm.es

Study website

Contact information

Dr Noemi Lopez-Ejeda
Scientific

Action Against Hunger Spain
C/ Duque de Sevilla 3. C.P.
Madrid
28002
Spain

ORCiD logoORCID ID 0000-0003-1310-0134
Phone +34 91 391 53 00
Email noemilop@ucm.es

Study information

Study designCluster randomized controlled non-inferiority trial
Primary study designInterventional
Secondary study designCluster randomised trial
Study setting(s)Community
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleEffectiveness, cost-effectiveness, and coverage of the treatment of severe acute malnutrition delivered by community health workers through a protocol based on simplified approaches in emergency settings of Mali
Study acronymiCCM+ Project
Study hypothesisThe decentralization of treatment through Community Health Workers with a modified protocol will increase coverage and cost-effectiveness while maintaining quality standards in the outcomes
Ethics approval(s)1. Approved 03/09/2019, Clinical Research Ethics Committee of the Hospital Clínico San Carlos (Comité de Ética de Investigación Clinica del Hospital Clínico San Carlos, Madrid, Spain; +34 91 330 34 13; ceic.hcsc@salud.madrid.org), ref. 19/363-R_X_BC
2. Approved 07/01/2020, National Institute of Public Health (Institut National de Sante Publique, Route de Koulikoro, rue 235, porte 52, BP 1771, Bamako, Hippodrome, Mali; +223 66766337; no email provided), ref. 35/2019/CE-EX-INRSP
ConditionUncomplicated severe acute malnutrition of children 6 to 59 months
InterventionThe study design includes three arms:

- Control arm: treatment is provided only in health centers following the national protocol.
Admission criteria: Edema +/++ and/or WHZ <-3 z-score and/or MUAC <115mm.
Treatment: RUTF according to weight (170 Kcal/kg/day).
Discharge criteria: WHZ >-1.5 z-score or MUAC >=125 mm.

- Intervention Arm 1: treatment is provided in health centers and outside by community health workers following national protocol.
Admission criteria: Edema +/++ and/or WHZ <-3 zscore and/or MUAC <115mm.
Treatment: RUTF according to weight (170 Kcal/kg/day).
Discharge criteria: WHZ > -1.5 zscore or MUAC >=125 mm.

- Intervention arm 2: treatment is provided in health centers and outside them by community health workers following a modified protocol.
Admission criteria: Edema +/++ and/or MUAC <115mm.
Treatment: fixed amount of 2 sachets of RUTF /day (1000 Kcal/day) except children under 5Kg who will receive 1 sachet/day (500Kcal/day).
Discharge criteria: WHZ >-1.5 z-score or MUAC >=125mm.

All children in the three study arms will receive a weekly follow-up until meeting a discharge criterion.

Each cluster will correspond to one treatment provider (health centre or its group of CHWs) which means that there will be 6 groups of providers by arm. However, in order to avoid final real imbalance in cluster size, the unit of randomization will be the health centre with a block allocation ratio of 2:1:1.
Intervention typeSupplement
Primary outcome measureData will be extracted directly from the patient records existing in the health centers and health huts at the end of the study:
1. Recovery rate: proportion of children achieving and maintaining the discharge criteria during two follow-up visits (two consecutive weeks)
2. Default rate: proportion of children absent of two follow-up visits (two consecutive weeks)
3. Decease rate: proportion of children who die during treatment or in transit to inpatient care
4. Referral rate: proportion of children referred to inpatient care due to the appearance of medical complications or nutritional treatment failure (non-response considered as oedema still present after 21 days, weight loss for two consecutive visits, not weight gain in 14 days, or failure in the appetite test)
Secondary outcome measures1. Coverage compared at baseline and end-line from two population-based surveys conducted at the beginning and end following the standardized SLEAC methodology
2. Cost-effectiveness: cost per child treated and cost per child recovered. Financial information for the cost-effectiveness analysis will be taken towards the middle of the recruitment period using as a source the logistics and financial records of the Action Against Hunger offices and the health district authorities
Obtained monthly from the patient records:
3. Severity at admission (MUAC and WHZ measurements and oedema proportion)
4. Recovery time: time spent in treatment until being discharged as cured
5. Number of follow-up visit absent in those children recovered
6. Number of RUTF sachets consumed by those children recovered
7. Average weight and MUAC gain of those children recovered
8. Number of cases treated for other non-severe common diseases in an integrated manner (diarrhea, malaria, acute respiratory infection)
Overall study start date01/07/2019
Overall study end date27/09/2021

Eligibility

Participant type(s)Patient
Age groupChild
Lower age limit6 Months
Upper age limit59 Months
SexBoth
Target number of participantsThe total sample size required is 1,728 (576 children per arm requiring 6 clusters, which accounts for 96 children per cluster). The sample size has been calculated for a binary result (recovered/not recovered) assuming a non-inferiority margin of 5%, with a power of 80%, sensitivity of 95%, 75% cure rate in the control group (according to SPHERE standards) and 85% cure rate in the intervention groups. The number of clusters required was calculated according to Hayes and Bennett's formula assuming 005 as the variation coefficient. It has been added a 10% of cases loss to follow-up.
Total final enrolment1244
Participant inclusion criteria1. Children from 6 to 59 months of age
2. Diagnosed with uncomplicated severe acute malnutrition
3. Positive appetite test result
4. Without any medical danger sing (severe oedema, unable to drink or suck, severe vomit, convulsing, non-response to external stimuli, severe palmar pallor, severe difficulty breathing, spontaneous bleeding, dark urine, unable to sit/stand, severe diarrhea/dehydration)
Participant exclusion criteriaDoes not meet inclusion criteria
Recruitment start date01/07/2020
Recruitment end date31/08/2021

Locations

Countries of recruitment

  • Mali

Study participating centre

Action Against Hunger (Action Contre la Faim, ACF)
Rue 254
Porte 637
Quartier Hippodrome
Bamako
BP E 2562
Mali

Sponsor information

Complutense University of Madrid
Research organisation

Research Group EPINUT (Grupo de Investigación EPINUT)
Facultad de Ciencias Biológicas
Unidad de Antropología Física
Universidad Complutense de Madrid
C/ Jose Antonio Novais, 12, planta 8
Madrid
28040
Spain

Phone +34 91 394 49 42
Email inves.grupos@ucm.es
Website https://webs.ucm.es/info/epinut/
ROR logo "ROR" https://ror.org/02p0gd045
Institut National de Recherche en Santé Publique
Research organisation

Route de Koulikoro
rue 235, porte 52
Hippodrome
Bamako
1771
Mali

Phone +223 20 21 42 31
Email contact@insp.ml
Website https://insp.ml/
ROR logo "ROR" https://ror.org/005haay02

Funders

Funder type

Charity

Enhancing Learning and Research for Humanitarian Assistance
Private sector organisation / Research institutes and centers
Alternative name(s)
Enhancing Learning & Research for Humanitarian Assistance, ELRHA
Location
United Kingdom
United States Agency for International Development
Government organisation / National government
Alternative name(s)
U.S. Agency for International Development, Agency for International Development, USAID
Location
United States of America

Results and Publications

Intention to publish date31/07/2023
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planWe expect to publish at least two peer-reviewed articles in internationally recognized scientific journals with JCR impact (one focused on the intervention's effectiveness (outcomes and coverage) and another focused on the cost-effectiveness analysis). Results will be also disseminated through technical and scientific meetings and it will be included in the ACF newsletter on the iCCM+ strategy.
IPD sharing planThe current data sharing plans for this study are unknown and will be available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Protocol file 03/09/2019 05/09/2022 No No
Protocol file 14/01/2020 05/09/2022 No No
Results article 21/02/2024 17/04/2024 Yes No
Other publications Economic evaluation 20/01/2025 27/01/2025 Yes No

Additional files

ISRCTN60973756_Protocol_in English_03Sep2019.pdf
ISRCTN60973756_Protocol_in French_14Jan2020.pdf

Editorial Notes

27/01/2025: Publication reference added.
17/04/2024: Publication reference added.
15/02/2023: The following changes have been made:
1. Total final enrollment number added.
2. The overall trial end date has been changed from 30/10/2021 to 27/09/2021.
3. The intention to publish date has been changed from 31/03/2023 to 31/07/2023.
05/09/2022: The following changes have been made:
1. Protocol files uploaded.
2. The intention to publish date has been changed from 31/05/2022 to 31/03/2023.
3. The scientific contact's details have been updated.
01/10/2020: Trial’s existence confirmed by Clinical Research Ethics Committee of the Hospital Clínico San Carlos.