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Birth OutcomesUBCNCT04233944

Uganda Birth Cohort Study

An observational study of Birth Outcomes and Stunting, run by Tufts University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The UBC was a USAID-funded longitudinal prospective cohort study of pregnant women (n= 5030) aged 15-49 years from rural North and South-Western regions of Uganda, conducted between 2014 and 2016. Read more about this study

Who is it for?
Ages 15 to 49 years, women only
Conditions the study is for
Birth Outcomes, Stunting, Wasting
How many people
5,044 participants
Where
1 siteUnited States
Study dates
15 Nov 2014to 4 Nov 2016
Phase
Observational
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 15 to 49 years
  • Women only
  • Child, Adult

Study population: Pregnant women, children under two years, and their households in Northern and Southwestern Uganda during 2014-2016

Who may be able to join

  • Participant is a woman aged 15-49 years
  • Participant intends to reside in the study area through the enrollment period
  • Participant provides informed consent herself or through a legal guardian
  • Pregnancy is confirmed by urine pregnancy test
  • Mother is aged 15-49 years
  • Mother intends to reside in the study area through completion of follow-up
  • Mother intends to deliver in the study area
  • Mother provides informed consent (potentially as an emancipated minor)

Who cannot join

  • -None

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Tufts University

    Boston, Massachusetts, 02111

Other trials in United States

About this study

Official title: Effectiveness of Integrated Livelihood and Nutrition Interventions to Improve Maternal and Child Nutrition and Health in Rural Uganda: A Birth Cohort Study

The UBC was a USAID-funded longitudinal prospective cohort study of pregnant women (n= 5030) aged 15-49 years from rural North and South-Western regions of Uganda, conducted between 2014 and 2016. The aim of the UBC study was to observationally follow pregnant women and their newborns until 2 years of age and compare changes over time in communities that were part of an ongoing USAID project called the Community Connector (CC) compared to those communities that were not included in the Community Connector project.

Read the detailed description

This study aimed to assess the role of livelihoods, agriculture and nutrition in improving maternal and child nutrition and health in rural Uganda in communities that were a part of an ongoing program that was un-related to the study. The overall aim of this study was to understand the effect of participating in an ongoing program that provided support on nutrition, agriculture, water, hygiene and sanitation and the change over time in the nutritional status of mothers and children under two years of age. The specific objectives of this observational study were as follows:

  1. To compare health and nutrition status of pregnant women in communities participating in the Community Connector project to those that were not participating in the program
  2. To assess the aflatoxin levels in pregnancy and test its association with birth outcomes and early life growth as measured by weight and length
  3. To assess environmental enteropathy in pregnancy and test its association with birth outcomes and early life growth
  4. To assess access to coverage and adherence to information/messages and engagement in Community Connector project's activities
  5. To determine heterogeneity in program exposure and variability in household and agro-ecological characteristics and its relationship with maternal and infant health and nutrition status
Keywords
Birth Outcomes, Pregnancy, Aflatoxin, Environmental Enteric Dysfunction (EED), Growth, Stunting, Wasting, Uganda, Anemia
Medical subject headings
Growth Disorders, Cachexia, Anemia

What participants receive

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

Study groups in NCT04233944
Study groupRoleWhat they receive
Pregnant women and their infantsMothers and their infants were followed throughout the first two years of the infant's life. Data were collected at enrollment, birth, 3, 6, 9,12, 18 and 24 months from the date of delivery.

What is being measured

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

  1. Percent of infants who were stunted

    Percent of infants with a height-for-age less than -2 standard deviations

    Measured: 0-2 years old

  2. Percent of infants who were wasted

    Percent of infants with a weight-for-height less than -2 standard deviations

    Measured: 0-2 years old

  3. Percent of infants who were underweight

    Percent of infants with a weight-for-age less than -2 standard deviations

    Measured: 0-2 years old

  4. Infants' weight at birth (kg)

    Birth weight in kilograms using a seca scale, calculated as the mean of three repeated measurements on each infant

    Measured: Birth

  5. Percentage of infants with low birth weight

    Percentage of infants with birth weight less than 2500 grams

    Measured: Birth

  6. Percentage of preterm births

    Percentage of infants born with a gestational age less than 259 days

    Measured: Birth

  7. Percentage of infants who were small-for-gestational-age

    Percentage of infants at birth whose weight centiles were below the 10th percentile for their age and sex

    Measured: Birth

  8. Head circumference measurement (cm)

    Infant's head circumference measured in centimeters

    Measured: 0-2 years old

Secondary outcomes (5)
  1. Percent of mothers that were anemic (hemoglobin levels <11 g/dL)

    Percentage of maternal anemia defined by hemoglobin levels <11 g/dL, measured using the HemoCue test.

    Measured: through study completion, every 3 months

  2. Percent of infants that were anemic (hemoglobin levels <11 g/dL)

    Percentage of infants with anemia defined by hemoglobin levels <11 g/dL, measured using the HemoCue test.

    Measured: 0-2 years old

  3. Concentration of ferritin (ug/L) in mothers and infants as a biomarker for iron status

    Maternal and infants' serum ferritin (ug/L) measured using a sandwich enzyme-linked immunosorbent assay technique (ELISA) at the VitMin Lab in Germany

    Measured: 6 months for infants, mothers at birth

  4. Concentration of soluble transferrin receptor (mg/L) in mothers and infants as a biomarker for iron status

    Maternal and infants' serum soluble transferrin receptor (mg/L) measured using a sandwich enzyme-linked immunosorbent assay technique (ELISA) at the VitMin Lab in Germany

    Measured: 6 months for infants, mothers at birth

  5. Concentration of retinol binding protein (umol/L) in mothers and infants as a biomarker for vitamin A status

    Maternal and infants' serum retinol binding protein (umol/L) measured using a sandwich enzyme-linked immunosorbent assay technique (ELISA) at the VitMin Lab in Germany

    Measured: 6 months for infants, mothers at birth

Timeline

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

  1. First posted18 Jan 2020
  2. Study start15 Nov 2014
  3. Primary completion4 Nov 2016
  4. Study completion4 Nov 2016

Why it stopped: Funding constraints

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
5,044 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04233944
Sponsor's protocol ID
11302
Acronym
UBC
Status last verified
Jan 2020
First submitted
11 Jan 2020
Last updated
18 Jan 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: De-identified data will be publicly available by the end of 2020

Publications

  • Mezzano J, Namirembe G, Ausman LM, Marino-Costello E, Shrestha R, Erhardt J, Webb P, Ghosh S. Effects of Iron and Vitamin A Levels on Pregnant Women and Birth Outcomes: Complex Relationships Untangled Using a Birth Cohort Study in Uganda. Matern Child Health J. 2022 Jul;26(7):1516-1528. doi: 10.1007/s10995-022-03387-5. Epub 2022 Mar 3.

    PubMed 35239084
  • Madzorera I, Ghosh S, Wang M, Fawzi W, Isanaka S, Hertzmark E, Namirembe G, Bashaasha B, Agaba E, Turyashemererwa F, Webb P, Duggan C. Prenatal dietary diversity may influence underweight in infants in a Ugandan birth-cohort. Matern Child Nutr. 2021 Jul;17(3):e13127. doi: 10.1111/mcn.13127. Epub 2021 Feb 17.

    PubMed 33595899

Questions about this trial

What is this clinical trial studying?

An observational study of Birth Outcomes and Stunting, run by Tufts University at 1 site in United States.

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 8 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: stopped early, as of the sponsor's last update on 18 Jan 2020. 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 United States. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Funding constraints). Results are not available in the source record.

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?

Percent of infants who were stunted (time frame: 0-2 years old). The study lists 8 primary outcomes in all. 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 NCT04233944, which also lists 2 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 18 Jan 2020.

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