AzTrials
AzTrials

MalnutritionNCT02464111

Short Term Response of Breast Milk Micronutrient Concentrations to a Lipid Based Nutrient Supplement in Guatemalan Women

A study testing Treatment 2: Bolus (LNS) and Treatment 3: Divided Dose (LNS) in people with Malnutrition, run by USDA, Western Human Nutrition Research Center at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

Research goals include evaluating the relative impact of maternal nutritional status versus recent dietary intake on breast milk micronutrient composition, and evaluating the impact of a maternal lipid based nutrient supplement (LNS) on breast milk micronutrient composition. Read more about this study

Who is it for?
Ages 18 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Malnutrition
What is being tested?
Treatment 2: Bolus (LNS) and Treatment 3: Divided Dose (LNS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
May 2015to Aug 2015
Phase
Interventional
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 18 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Mother 18-40 years of age
  • Apparently healthy, with no acute illness
  • Willing to stay in clinic for breast milk sampling, and adhere to all study procedures
  • 4-6 months of lactation and ≥ 8 breast feeding episodes per day (usual frequency is >20 times/day)
  • Last birth was a singleton birth
  • Only breastfeeding one child
  • Child is 4-6 months of age

Who cannot join

  • Current supplement use (iron + folic acid excepted)
  • Self reported mastitis or other breast infections
  • Reported problems with breastfeeding which might affect study procedures
  • Last birth was premature (>4 weeks pre-term by maternal report)
  • Measured body mass index (BMI) of less than 18.5 or a measured mid upper arm circumference (MUAC) of less than 12.5 cm
  • Temporary- if the mother or her infant present with an acute illness, (for example flu or diarrhea,) they will be rescheduled to return on a later date when both are apparently healthy.
  • Allergy to milk, milk products, or peanuts.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • USDA, ARS, Western Human Nutrition Research Center

    Davis, California, 95616

Other trials in United States

About this study

Research goals include evaluating the relative impact of maternal nutritional status versus recent dietary intake on breast milk micronutrient composition, and evaluating the impact of a maternal lipid based nutrient supplement (LNS) on breast milk micronutrient composition.

Read the detailed description

The study includes a cross sectional and an interventional component. Maternal dietary intake and nutritional status will be compared to breast milk micronutrient composition in a cross sectional manner.

The short term effect of maternal dietary intake on breast milk micronutrient composition will be examined using an intervention with a controlled diet and LNS. Infants will be test-weighed during the LNS intervention in order to calculate the infant micronutrient intake from the control and LNS intervention days.

Mother-infant dyads will be recruited into the study and the order in which they will receive the 3 treatments will be randomized. All mothers will receive all treatments.

The mothers will be invited to the clinic on 4 separate occasions. During the first study visit, maternal blood will be collected, anthropometric indices will be assessed, and food frequency and demographic characteristic surveys will be administered. During the 2-4 visits, the LNS intervention will take place. Mothers will arrive at the clinic fasted, and a fasted milk collection will occur. Subsequently, mothers will be provided 3 meals based on local foods with low-nutrient density. Milk will be collected for 8 hours at each infant feed (ad libitum). A 24 hour dietary recall will be conducted. Mothers will receive 1) no LNS, 2) A single dose of LNS with breakfast, or 3) A single dose of LNS split into 3 parts with their meals throughout the day. Infants will be test weighed before and after each feed to calculate their nutrient intake from breast milk and the impact of the different supplementation schemes on their nutrient intake.

Conditions
Malnutrition
Being tested
Treatment 1: Control, Treatment 2: Bolus (LNS), Treatment 3: Divided Dose (LNS)
Medical subject headings
Malnutrition

What participants receive

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

  • Treatment 1: ControlOther

    No supplement provided.

  • Treatment 2: Bolus (LNS)Dietary supplement

    One LNS supplement provided in a single bolus dose in the morning

  • Treatment 3: Divided Dose (LNS)Dietary supplement

    One LNS supplement provided in 3 separate portions throughout the study visit

Study groups in NCT02464111
Study groupRoleWhat they receive
Group 1ExperimentalTreatment 1: Control - no supplement given Treatment 2: Bolus - LNS supplement provided in one dose Treatment 3: Divided Dose - LNS supplement provided in 3 doses
Receives: Other: Treatment 1: Control; Dietary Supplement: Treatment 2: Bolus (LNS); Dietary Supplement: Treatment 3: Divided Dose (LNS)
Group 2ExperimentalTreatment 1: Control - no supplement given Treatment 3: Divided Dose - LNS supplement provided in 3 doses Treatment 2: Bolus - LNS supplement provided in one dose
Receives: Other: Treatment 1: Control; Dietary Supplement: Treatment 2: Bolus (LNS); Dietary Supplement: Treatment 3: Divided Dose (LNS)
Group 3ExperimentalTreatment 2: Bolus - LNS supplement provided in one dose Treatment 1: Control - no supplement given Treatment 3: Divided Dose - LNS supplement provided in 3 doses
Receives: Other: Treatment 1: Control; Dietary Supplement: Treatment 2: Bolus (LNS); Dietary Supplement: Treatment 3: Divided Dose (LNS)
Group 4ExperimentalTreatment 2: Bolus - LNS supplement provided in one dose Treatment 3: Divided Dose - LNS supplement provided in 3 doses Treatment 1: Control - no supplement given
Receives: Other: Treatment 1: Control; Dietary Supplement: Treatment 2: Bolus (LNS); Dietary Supplement: Treatment 3: Divided Dose (LNS)
Group 5ExperimentalTreatment 3: Divided Dose - LNS supplement provided in 3 doses Treatment 2: Bolus - LNS supplement provided in one dose Treatment 1: Control - no supplement given
Receives: Other: Treatment 1: Control; Dietary Supplement: Treatment 2: Bolus (LNS); Dietary Supplement: Treatment 3: Divided Dose (LNS)
Group 6ExperimentalTreatment 3: Divided Dose - LNS supplement provided in 3 doses Treatment 1: Control - no supplement given Treatment 2: Bolus - LNS supplement provided in one dose
Receives: Other: Treatment 1: Control; Dietary Supplement: Treatment 2: Bolus (LNS); Dietary Supplement: Treatment 3: Divided Dose (LNS)

What is being measured

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

  1. Change in Cobalamin (vitamin B12) in Breast Milk

    We are observing the change in breast milk vitamin B12 over the course of 8 hours.

    Measured: Breast milk cobalamin will be assessed in an 8-hour milk sample on each of three study visit days (Visits 2, 3, and 4.) Study visits/weeks 2, 3, & 4 will each be held approximately 1 week apart.

  2. Change in Pyridoxal (vitamin B6) in Breast Milk

    We are observing the change in breast milk vitamin B6 over the course of 8 hours.

    Measured: Breast milk pyridoxal will be assessed in an 8-hour milk sample on each of three study visit days (Visits 2, 3, and 4.) Study visits/weeks 2, 3, & 4 will each be held approximately 1 week apart.

  3. Change in Riboflavin (vitamin B2) in Breast Milk

    We are observing the change in breast milk vitamin B2 over the course of 8 hours.

    Measured: Breast milk riboflavin will be assessed in an 8-hour milk sample on each of three study visit days (Visits 2, 3, and 4.) Study visits 2, 3, & 4 will each be held approximately 1 week apart.

  4. Change in Niacin (vitamin B3) in Breast Milk

    We are observing the change in breast milk vitamin B5 over the course of 8 hours.

    Measured: Breast milk niacin will be assessed in an 8-hour milk sample on each of three study visit days (Visits 2, 3, and 4.) Study visits 2, 3, & 4 will each be held approximately 1 week apart.

  5. Change in Thiamin (vitamin B1) in Breast Milk

    We are observing the change in breast milk vitamin B1 over the course of 8 hours.

    Measured: Breast milk thiamin will be assessed in an 8-hour milk sample on each of three study visit days (Visits/weeks 2, 3, and 4.) Study visits 2, 3, & 4 will each be held approximately 1 week apart.

Secondary outcomes (6)
  1. Maternal cobalamin (vitamin B12) status

    Maternal cobalamin (vitamin B12) status will be measured in blood.

    Measured: Measured once prior to first study visit (week 1)

  2. Maternal pyridoxal (vitamin B6) status

    Maternal pyridoxal (vitamin B6) will be measured in blood.

    Measured: Measured once prior to first study visit (week 1)

  3. Maternal riboflavin (vitamin B2) status

    Maternal riboflavin (vitamin B2) will be measured in blood.

    Measured: Measured once prior to first study visit (week 1)

  4. Maternal niacin (vitamin B3) status

    Maternal niacin (vitamin B5) will be measured in blood.

    Measured: Measured once prior to first study visit (week 1)

  5. Maternal thiamin (vitamin B1) status

    Maternal thiamin (vitamin B1) will be measured in blood.

    Measured: Measured once prior to first study visit (week 1)

  6. Change in Infant Milk Consumption

    Infants will be test-weighed before and after each feed to calculate milk intake during the study visits. We are observing the change in breast milk intake over the course of 8 hours.

    Measured: Breast milk consumption for an 8-hour period will be assessed on each of three study visit days (Visits/weeks 2, 3, and 4). Study visits 2, 3, & 4 will each be held approximately 1 week apart.

Timeline

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

  1. First posted8 Jun 2015 (estimated)
  2. Study startMay 2015
  3. Primary completionAug 2015
  4. Study completionAug 2015

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 N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02464111
Sponsor's protocol ID
723323-1
Other IDs
5R25TW009343-03
Status last verified
Sep 2015
First submitted
22 Apr 2015
Last updated
9 Sep 2015
Results posted
No
Data monitoring committee
No

Publications

  • Donohue JA, Solomons NW, Hampel D, Shahab-Ferdows S, Orozco MN, Allen LH. Micronutrient supplementation of lactating Guatemalan women acutely increases infants' intake of riboflavin, thiamin, pyridoxal, and cobalamin, but not niacin, in a randomized crossover trial. Am J Clin Nutr. 2020 Sep 1;112(3):669-682. doi: 10.1093/ajcn/nqaa147.

    PubMed 32649760

Questions about this trial

What is this clinical trial studying?

A study testing Treatment 2: Bolus (LNS) and Treatment 3: Divided Dose (LNS) in people with Malnutrition, run by USDA, Western Human Nutrition Research Center 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 7 inclusion and 7 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 9 Sep 2015. 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 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?

Change in Cobalamin (vitamin B12) in Breast Milk (time frame: Breast milk cobalamin will be assessed in an 8-hour milk sample on each of three study visit days (Visits 2, 3, and 4.) Study visits/weeks 2, 3, & 4 will each be held approximately 1 week apart.). The study lists 5 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 NCT02464111, which also lists 1 linked publication.

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 9 Sep 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in