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StuntingPhase 2/3JiVitA-6NCT03683667

Protein Plus: Improving Infant Growth Through Diet and Enteric Health

A Phase 2/3 study testing Azithromycin Oral Product, Protein Supplement and Isocaloric Supplement in people with Stunting and Malnutrition; Protein, run by Johns Hopkins Bloomberg School of Public Health at 1 site in Bangladesh.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This cluster-randomized controlled trial is designed to address linear growth faltering in 6-12-mo-old Bangladesh infants through a proof-of-concept package of interventions to a) increase intake of high quality protein and b) control enteric pathogens. Read more about this study

Who is it for?
Ages 3 to 6 months
Conditions the study is for
Stunting, Malnutrition; Protein, Enteric Pathogens
What is being tested?
Azithromycin Oral Product, Protein Supplement and Isocaloric Supplement
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
5,283 participants
Where
1 siteBangladesh
Study dates
23 Sep 2018to 24 Mar 2020
Phase
Phase 2/3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 3 to 6 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Born to women enrolled in ongoing community trial (NCT02909179) over a one-year period

Who cannot join

  • Born to women not registered as part of the ongoing community trial (NCT02909179)

Trial locations and contacts

1 site in 1 country.

Bangladesh1 site
  • JiVitA Maternal and Child & Nutrition Research Site

    Gaibandha

Other trials in Bangladesh

About this study

Official title: Efficacy of Supplemental Protein, Delivered Alone or in Combination With Treatment for Enteric Pathogens, to Prevent Growth Faltering in Bangladeshi Infants

This cluster-randomized controlled trial is designed to address linear growth faltering in 6-12-mo-old Bangladesh infants through a proof-of-concept package of interventions to a) increase intake of high quality protein and b) control enteric pathogens.

Read the detailed description

Stunting a major public health problem in Bangladesh, where 36% of children under the age of five are too short for their age. While dietary data indicate that protein intakes of infants and young children are largely in line with requirements, the extent to which requirements derived for healthy infants and young children are relevant in the context of frequent infections remains an important research question.

Recent investigations indicate widespread pathogen carriage among Bangladeshi infants, with virtually all having at least one detectable pathogen in nondiarrheal stools by six months of age. Campylobacter and pathogenic E. Coli predominate in this setting. Enteric pathogens can compete with the host for available nutrients or alter nutrient metabolism. Acting via environmental enteric dysfunction, they can alter both digestion-through loss of digestive enzymes-and absorption of nutrients. Microbial translocation may further alter specific amino acid requirements.

Even in the absence of acute diarrheal disease, enteric pathogen carriage is strongly associated with linear growth faltering. Combining the effects of high pathogen burden and poor diet, as indicated by low energy and protein from complementary foods, observational evidence suggests that the potentially preventable length-for-age Z-score deficit may be as high as 0.98.

The present trial will test the combination of a) protein supplementation in the form of a protein-rich blended food or an egg, both fed daily to infants 6-12 months of age, and b) azithromycin treatment for enteric pathogens. The primary outcome will be change in length-for-age Z-score from the 6 to 12 months. Biochemical, microbiological and clinical intermediates will be measured to inform our secondary aims.

Being tested
Azithromycin Oral Product, Placebos, Protein Supplement, Isocaloric Supplement, Egg
Keywords
linear growth, infant feeding, environmental enteric dysfunction
Medical subject headings
Growth Disorders, Kwashiorkor, Campylobacter Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Azithromycin Oral ProductDrug

    Also called Azithrocin

    Azithromycin oral suspension (10 mg/kg; 3 days) administered by study personnel at 6 and 9 months of age

  • PlacebosDrug

    Contain inert excipients only

  • Protein SupplementDietary supplement

    Blended food providing 125 kcal and 10 g protein as egg white powder prepared as porridge and fed daily to infants from 6-12 months of age

  • Isocaloric SupplementDietary supplement

    Blended food providing 125 kcal and 1 g protein as rice powder prepared as porridge and fed daily to infants from 6-12 months of age

  • EggDietary supplement

    Egg provided daily to infants from 6-12 months of age

  • Nutrition EducationBehavioural

    Monthly messaging on infant and young child feeding

Study groups in NCT03683667
Study groupRoleWhat they receive
Placebo & ControlPlacebo comparatorPlacebo / Nutrition education
Receives: Drug: Placebos; Behavioral: Nutrition Education
Placebo & Protein SupplementExperimentalPlacebo / Protein-rich blended food / Nutrition education
Receives: Drug: Placebos; Dietary Supplement: Protein Supplement; Behavioral: Nutrition Education
Placebo & Isocaloric SupplementPlacebo comparatorPlacebo / Isocaloric blended food / Nutrition education
Receives: Drug: Placebos; Dietary Supplement: Isocaloric Supplement; Behavioral: Nutrition Education
Placebo & EggExperimentalPlacebo / Egg / Nutrition education
Receives: Drug: Placebos; Dietary Supplement: Egg; Behavioral: Nutrition Education
Azithromycin & ControlExperimentalAzithromycin / Nutrition education
Receives: Drug: Azithromycin Oral Product; Behavioral: Nutrition Education
Azithromycin & Protein SupplementExperimentalAzithromycin / Protein-rich blended food / Nutrition education
Receives: Drug: Azithromycin Oral Product; Dietary Supplement: Protein Supplement; Behavioral: Nutrition Education
Azithromycin & Isocaloric SupplementExperimentalAzithromycin Isocaloric blended food Nutrition education
Receives: Drug: Azithromycin Oral Product; Dietary Supplement: Isocaloric Supplement; Behavioral: Nutrition Education
Azithromycin and EggExperimentalAzithromycin Egg Nutrition education
Receives: Drug: Azithromycin Oral Product; Dietary Supplement: Egg; Behavioral: Nutrition Education

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Length-for-age Z-score (LAZ) at 12 months of age

    Measured: 12 months

Secondary outcomes (10)
  1. Nutrient biomarkers

    Serum essential, conditionally essential amino acids and choline (by metabolomic analysis); retinol and tocopherols (HPLC); vitamin B12 (microbiological assay); zinc (AAS); ferritin and thyroglobulin (ELISA)

    Measured: 6 and 12 months

  2. Growth hormone and stress axes biomarkers

    Serum insulin-like growth factor 1 (IGF-1), IGF binding protein 3, cortisol, by ELISA

    Measured: 6 and 12 months

  3. Enteropathogen burden

    Campylobacter, enterotoxigenic Escherichia coli (ETEC), enteroaggregative Escherichia coli (EAEC), enteropathogenic Escherichia coli (EPEC), Shigella and Cryptosporidium, by quantitative polymerase chain reaction (qPCR)

    Measured: 6, 6.5, 9, 9.5, 12, 15, and 18 months

  4. Gut microbiota composition

    Microbial diversity and abundance, by 16S ribosomal RNA sequencing

    Measured: 6, 6.5, 9, 9.5, 12, 15, and 18 months

  5. Environmental enteric dysfunction biomarkers

    Stool myeloperoxidase and intestinal fatty acid-binding protein concentrations and plasma Endogenous endotoxin-core antibody (EndoCAb), by ELISA

    Measured: 6 and 12 months

  6. Inflammatory biomarkers

    Plasma alpha-1 acid glycoprotein, C-reactive protein and interleukin-6, by ELISA; stool inflammatory cytokines, by ELISA

    Measured: 6 and 12 months

  7. Bone biomarkers

    Plasma collagen type X and N-Terminal Pro-C-Type Natriuretic Peptide (NT-ProCNP), by ELISA

    Measured: 6 and 12 months

  8. Morbidity incidence

    Incident diarrhea/dysentery or respiratory infection, based on weekly recalls

    Measured: 6-12 months

  9. Body composition

    Fat mass by bioelectrical impedence

    Measured: 6, 9, 12, 15, and 18 months

  10. Antibiotic resistance

    Resistance of commensal E. coli (stool) or S. pneumoniae (nasopharyngeal swab) to panel of antibiotics, by culture

    Measured: 6, 9, 12, 15, and 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Sep 2018
  2. Study start23 Sep 2018
  3. Primary completion19 Mar 2020
  4. Study completion24 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Model description
For this 2 x 4 factorial, cluster-randomized trial, 566 previously defined clusters will be assigned independently to 8 different combinations of interventions: 1) azithromycin and protein supplementation; 2) azithromycin and isocaloric supplementation; 3) azithromycin and egg; 4) azithromycin and control (nutrition education); 5) placebo and protein supplementation; 6) placebo and isocaloric supplementation; 7) placebo and egg; 8) placebo and control (nutrition education).
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
5,283 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03683667
Sponsor's protocol ID
00008000
Other IDs
OPP1163259
Acronym
JiVitA-6
Status last verified
Dec 2022
First submitted
21 Sep 2018
Last updated
5 Dec 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Arsenault JE, Brown KH. Dietary Protein Intake in Young Children in Selected Low-Income Countries Is Generally Adequate in Relation to Estimated Requirements for Healthy Children, Except When Complementary Food Intake Is Low. J Nutr. 2017 May;147(5):932-939. doi: 10.3945/jn.116.239657. Epub 2017 Feb 15.

    PubMed 28202639
  • Uauy R. Keynote: rethinking protein. Food Nutr Bull. 2013 Jun;34(2):228-31. doi: 10.1177/156482651303400213. No abstract available.

    PubMed 23964397
  • Lang D; MAL-ED Network Investigators. Opportunities to assess factors contributing to the development of the intestinal microbiota in infants living in developing countries. Microb Ecol Health Dis. 2015 May 29;26:28316. doi: 10.3402/mehd.v26.28316. eCollection 2015.

    PubMed 26031686
  • MAL-ED Network Investigators. Relationship between growth and illness, enteropathogens and dietary intakes in the first 2 years of life: findings from the MAL-ED birth cohort study. BMJ Glob Health. 2017 Dec 28;2(4):e000370. doi: 10.1136/bmjgh-2017-000370. eCollection 2017.

    PubMed 29333282
  • Palmer AC, Hossain MI, Ali H, Ayesha K, Shaikh S, Islam MT, Johura FT, Pasqualino MM, Rahman H, Haque R, Alland K, Wu LS, Schulze KJ, Chakraborty S, West KP Jr, Alam M, Ahmed T, Labrique AB. Protein supplementation delivered alone or in combination with presumptive azithromycin treatment for enteric pathogens did not improve linear growth in Bangladeshi infants: results of a cluster-randomized controlled trial. Am J Clin Nutr. 2025 Mar;121(3):597-609. doi: 10.1016/j.ajcnut.2024.12.027. Epub 2025 Jan 7.

    PubMed 39788294
  • Pasqualino MM, Shaikh S, Hossain MI, Islam MT, Ali H, Haque R, Ayesha K, Wu LS, Dyer B, Hasan K, Alland K, Schulze KJ, Johura FT, Alam M, West KP Jr, Ahmed T, Labrique AB, Palmer AC. An Egg Intervention Improves Ponderal But Not Linear Growth Among Infants 6-12 mo of Age in Rural Bangladesh. J Nutr. 2024 Jul;154(7):2290-2299. doi: 10.1016/j.tjnut.2024.05.006. Epub 2024 May 15.

    PubMed 38759886
  • Tong H, Thorne-Lyman A, Palmer AC, Shaikh S, Ali H, Gao Y, Pasqualino MM, Wu L, Alland K, Schulze K, West KP Jr, Hossain MI, Labrique AB. Prelacteal feeding is not associated with infant size at 3 months in rural Bangladesh: a prospective cohort study. Int Breastfeed J. 2024 Feb 27;19(1):15. doi: 10.1186/s13006-024-00621-4.

    PubMed 38413997

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Azithromycin Oral Product, Protein Supplement and Isocaloric Supplement in people with Stunting and Malnutrition; Protein, run by Johns Hopkins Bloomberg School of Public Health at 1 site in Bangladesh.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Bangladesh. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Length-for-age Z-score (LAZ) at 12 months of age (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03683667, which also lists 7 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2022.

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