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Bottle FeedingRFSNCT02284152

Responsive Feeding Study

A study testing infant-led feeding in people with Bottle Feeding, run by Drexel University at 3 sites in United States.

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

In the present study, we tested a novel approach to understanding infant bottle-feeding interactions: experimentally manipulating bottle-feeding conditions to better understand maternal and infant influences on overfeeding, as well as individual differences in risk for overfeeding. Read more about this study

Who is it for?
Ages Up to 6 monthsHealthy volunteers can take part
Conditions the study is for
Bottle Feeding
What is being tested?
infant-led feeding
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
3 sitesUnited States
Study dates
Jan 2010to Mar 2012
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 Up to 6 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Formula-feeding
  • Prior to the introduction of solid foods
  • Infants 0 to 6 months of age
  • Mothers 18 to 40 years of age

Who cannot join

  • Exclusively breast-feeding
  • Preterm
  • Medical conditions that interfered with feeding

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Drexel University

    Philadelphia, Pennsylvania, 19102

  • Monell Chemical Senses Center

    Philadelphia, Pennsylvania, 19104

  • California Polytechnic State University

    San Luis Obispo, California, 93407

Other trials in United States

About this study

In the present study, we tested a novel approach to understanding infant bottle-feeding interactions: experimentally manipulating bottle-feeding conditions to better understand maternal and infant influences on overfeeding, as well as individual differences in risk for overfeeding. Specifically, we observed mother-infant dyads during a typical, "mother-led" feeding, during which mothers were given no instruction regarding how or how much to feed their infants (hereafter referred to as a "typical feeding" [TF]), as well as during an "infant-led" (IL) feeding, wherein we minimized the mothers' influence on the feeding and ensured the feed was in response to the infants' hunger and fullness cues. Using this within-subject, objective, and experimental approach, the present study aimed to: 1) directly measure the extent to which overfeeding occurs during bottle-feeding and 2) describe the characteristics of infants and mothers that overfeed during bottle-feeding.

Read the detailed description

Each mother-infant dyad came to our laboratory on two different days, separated by an average of 2.1 ± 0.4 days. The two testing sessions occurred at the same time of day to control for infants' circadian rhythmicity. Mothers were instructed to bring two of their infants' typical bottles filled with their infants' typical formula to each testing session. Mothers were videotaped while feeding their infants on both days. The first day of testing was always the Typical Feeding (TF) condition because the only instruction given to the mother was: "Please feed your infant as you normally would at home." The second day of testing was always the Infant-Led (IL) condition, wherein we used a protocol developed and established in our laboratory to control for a number of factors to allow for evaluation of infants' hedonic and behavioral responses independent of the parent and experimenter. The feeding protocol during the IL condition entailed the following steps, which were facilitated by the experimenter: (1) feeding sessions began when the experimenter observed the infant displaying signs of hunger (e.g., mouthing, rooting, fussing) and the mother verified that the infant was hungry; (2) the mother was instructed not to talk to her infant and to remain as neutral as possible; (3) the mother was also instructed to feed her infant at his/her customary pace; (4) the experimenter ended the feeding when the infant displayed signs of fullness (e.g., turning head and/or body away from the bottle, biting or chewing on the nipple, spiting the nipple out) on at least three consecutive occasions. If the infant finished the bottle before signaling fullness, the experimenter gave the mother the other bottle to ensure that infant intake was not limited by formula availability. During both study days, consumption during the feeding session was assessed by weighing the bottles before and after each feeding using a top loading balance (model PM 15; Mettler, Greifensee, Switzerland).

Conditions
Bottle Feeding
Being tested
infant-led feeding
Keywords
bottle feeding, feeding behavior, infants, mothers, responsive feeding, maternal feeding practices, maternal feeding styles
Medical subject headings
Bottle Feeding, Feeding Behavior

What participants receive

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

  • infant-led feedingBehavioural

    mothers' feeding practices and infant intakes were compared between a typical feeding condition and an infant-led feeding condition, where the experimenter ensured the feeding was in response to infant hunger and fullness cues.

Study groups in NCT02284152
Study groupRoleWhat they receive
Typical versus Infant-Led feedingExperimentalThis is a within-subject study; all infants and mothers will be exposed to both conditions (typical feeding versus infant-led feeding conditions). Order of presentation will be counterbalanced across infant/mother dyads.
Receives: Behavioral: infant-led feeding

What is being measured

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

  1. Infant Intake

    Infant intake was assessed by weighing the bottle before and after the feeding

    Measured: 3-hour period

Timeline

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

  1. First posted5 Nov 2014 (estimated)
  2. Study startJan 2010
  3. Primary completionMar 2012
  4. Study completionMar 2012

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
Intervention model
Crossover
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02284152
Sponsor's protocol ID
809649
Acronym
RFS
Status last verified
Nov 2014
First submitted
3 Nov 2014
Last updated
5 Nov 2014
Results posted
No
Data monitoring committee
No

Publications

  • Ventura AK, Inamdar LB, Mennella JA. Consistency in infants' behavioural signalling of satiation during bottle-feeding. Pediatr Obes. 2015 Jun;10(3):180-7. doi: 10.1111/ijpo.250. Epub 2014 Jul 3.

    PubMed 24990443

Questions about this trial

What is this clinical trial studying?

A study testing infant-led feeding in people with Bottle Feeding, run by Drexel University at 3 sites 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 4 inclusion and 3 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 Nov 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

Infant Intake (time frame: 3-hour period). 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 NCT02284152, 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 5 Nov 2014; AzTrials last refreshed its copy on 27 Oct 2026.

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