BreastfeedingBABYNCT03674632
Breastfeed a Better Youngster: the BABY Study
A study testing Relaxation meditation tape in people with Breastfeeding and Breastfeeding, Exclusive, run by University College, London at 2 sites in China.
Trial summary
This research will investigate different aspects of the 'signalling' between mother and infant during breastfeeding in a stressful situation following late preterm and early term delivery, when breastfeeding is often challenging. Read more about this study
- Who is it for?
- Ages 18 to 45 years, women onlyHealthy volunteers can take part
- Conditions the study is for
- Breastfeeding, Breastfeeding, Exclusive, Infant Behavior
- What is being tested?
- Relaxation meditation tape
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 96 participants
- Where
- 2 sitesChina
- Study dates
- 25 Nov 2018to 31 Oct 2020
- 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 45 years
- Women only
- Healthy volunteers accepted
- Adult
Who may be able to join
- Primiparous mother with singleton pregnancy who is breastfeeding her late preterm infants
- Infant is singleton born at 34 0/7-37 6/7 weeks of gestation.
- Mother and infant are generally healthy (free of serious diseases that can affect breastfeeding or nursing infant, or energy balance of the infant).
- No current involvement in other research studies that can potentially affect any of outcome measures.
Who cannot join
- Infant with serious underlying or chronic disease*
- Mothers who smoke
- Infant receiving any medication regularly
Trial locations and contacts
2 sites in 1 country.
China2 sites
Beijing Children Hospital
Beijing, 100045
Zhuang Wei
Beijing, 100192
About this study
Official title: Mother-infant Signalling During Lactation Following Late Preterm and Early Term Delivery: An Investigation of Physiological, Psychological and Anthropological Factors
This research will investigate different aspects of the 'signalling' between mother and infant during breastfeeding in a stressful situation following late preterm and early term delivery, when breastfeeding is often challenging. The researcher will conduct a single-blinded randomised controlled trial in Chinese mothers who deliver a late preterm infant (LPI; 34 0/7-36 6/7 weeks of gestation) and mothers who deliver a early term infant (ETI; 37 0/7-37 6/7) and plan to exclusively breast-feed.This study will investigate the role of the milk and infant gut microbiome as a potential 'signal' in this process. A relaxation intervention (meditation tape) will be used to reduce stress levels in mothers who are expressing breast-milk or breastfeeding their infant (born at 34 0/7-37 6/7 weeks completed gestation). This study will investigate whether lower levels of stress in the mother result in more successful and effective breastfeeding, leading to improved infant outcomes (better growth, longer sleep duration and reduced crying).
Read the detailed description
Participants will be recruited while they are in the maternity hospital. A baseline assessment will be conducted during the 1-week postpartum home visit, with another study visit at 8 weeks after delivery. After obtaining written informed consent, subjects will be randomly assigned to either the intervention arm or control conditions (standard management). Participants will be told that the aim of the study is to investigate factors that may make breastfeeding easier for mothers with a LPI and ETI, so they can breast-feed for longer. They will not be told about the randomisation until the end of the study, as this knowledge would most likely lead to mothers in the control group using some form of relaxation therapy. Background characteristics of mothers and their early feeding experiences will be recorded.
Participants can choose to complete the questionnaires on paper or online in their own time after the study visit. A breast milk sample will be collected pre-feed and infant anthropometry will be assessed by a trained nurse pre-feed at each home visit. Feed duration will be noted by the trained nurse. Stool samples of infants who were born vaginally will be collected by a trained nurse at baseline and at 8-weeks. At 3-month and 6-month postpartum, there will be a telephone contact to the participants for follow-up. Participants will be invited to complete the infant questionnaires again on paper or online in their own time.
- Conditions
- Breastfeeding, Breastfeeding, Exclusive, Infant Behavior, Psychological Stress, Breast Milk Expression, Infant Development
- Being tested
- Relaxation meditation tape
- Keywords
- breastfeeding, maternal stress, infant behavior, infant development, relaxation
- Medical subject headings
- Breast Feeding, Infant Behavior, Stress, Psychological, Breast Milk Expression
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Relaxation meditation tapeBehavioural
The tape used in this study is based on a meditation CD designed for breastfeeding mother (Menelli, 2004). The recording will be transcribed and translated into Chinese language by a certified yoga therapist.
| Study group | Role | What they receive |
|---|---|---|
| relaxation meditation tape | Experimental | Participants in this arm will be asked to use the relaxation therapy during the feed at least once a day. Participants will be given a diary to record when it is used. Participants will be encouraged to use the tape as often as they find it helpful. Receives: Behavioral: Relaxation meditation tape |
| Normal care | No intervention | Participants in this arm will receive normal care from the Beijing Children Hospital |
What is being measured
The primary outcome is the main question the study is designed to answer.
Changes in maternal stress from baseline to 8 weeks postpartum
Measurement for maternal stress will use the Cohen's Perceived Stress Scale (PSS). The PSS is a 14-item psychological self-rating scale for measuring the perception of stress on a scale of five, from 0 (never) to 4 (very often).
Measured: 8 weeks
Secondary outcomes (11)
Infant weight
Infant weight will be measured at baseline and the 8-week home visit (unit kg)
Measured: 8 weeks
Infant length
Infant length will be measured at baseline and the 8-week home visit (unit cm)
Measured: 8 weeks
Infant head circumference
Infant head circumference will be measured at baseline and the 8-week home visit (unit cm)
Measured: 8 weeks
Infant temperament
Measured using the revised Rothbart Infant Behaviour Questionnaire (RIBQ) at 2 months of age. The RIBQ is a 7-point Likert scale, from 1 (never) to 7 (always). Three major dimensions will be used for the assessment of infant temperament; surgency/extraversion, negative affectivity and orienting/regulation.
Measured: 8 weeks
Infant behaviour
Measured by 3-day infant behaviour diary (average mins per day spent in each behavioural state). The diary consists of a time scale for 72 hours, which is divided into 15 minutes segments, and has five categories of behaviour: Sleeping, Awake and content, Fussy, Crying and Feeding.
Measured: 8 weeks
Infant appetite
Measured using the Baby Eating Behaviour Questionnaire (BEBQ) at 2 months of age. It consists of 18 items designed to measure four traits: "enjoyment of food" (4 items), "food responsiveness" (5 items), "slowness in eating" (4 items), and satiety responsiveness" (5 items). The mothers in this study will be asked to rate all items based on a scale from 1 (never) to 5 (always).
Measured: 8 weeks
Composition of milk macronutrients (fat, protein, carbohydrate)
Measured by Mid-infrared milk analyser (unit is g/100ml)
Measured: 10 minutes
Composition of microbiota in breastmilk samples at one week and 8-week postpartum
Measured using the 16S rRNA based amplicon sequencing technique
Measured: 8 weeks
Composition of microbiota in stool samples at one week and 8-week postpartum
Measured using the 16S rRNA based amplicon sequencing technique
Measured: 8 weeks
Breast milk volume at 8 weeks
The milk volume will be measured using the test-weighing method.
Measured: 8 weeks
Energy content of the milk
The energy content will estimated from the milk volume measurement provided by Mid-infrared milk analyser in ml and kcal/100ml
Measured: 10 minutes
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Sep 2018
- Study start25 Nov 2018
- Primary completion31 Oct 2020
- Study completion31 Oct 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for BreastfeedingStudies of the same condition, open and under way.
- More trials run by University College, LondonThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Participant
- Enrolment
- 96 participants (actual)
Sponsor and investigators
- Lead sponsor
- University College, London
- Sponsor type
- University, hospital or other
- Collaborators
- Beijing Children's Hospital
- Responsible party
- Principal investigator, Mary Fewtrell, University College, London
- Investigators
- Mary Fewtrell, PhD, Principal investigator, University College, London
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03674632
- Sponsor's protocol ID
- 18PE15
- Acronym
- BABY
- Status last verified
- Nov 2020
- First submitted
- 29 Aug 2018
- Last updated
- 4 Nov 2020
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No: The IPD will only be used in a PhD thesis and further investigations
Publications
Yu J, Wells J, Wei Z, Fewtrell M. Effects of relaxation therapy on maternal psychological state, infant growth and gut microbiome: protocol for a randomised controlled trial investigating mother-infant signalling during lactation following late preterm and early term delivery. Int Breastfeed J. 2019 Dec 16;14:50. doi: 10.1186/s13006-019-0246-5. eCollection 2019.
PubMed 31889973
Study at a glance
From the registry record, last updated by the sponsor on 4 Nov 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Mother-infant Signalling During Lactation Following Late Preterm and Early Term Delivery: An Investigation of Physiological, Psychological and Anthropological Factors
- ClinicalTrials.gov ID
- NCT03674632
- Acronym / sponsor ID
- BABY / 18PE15
- Conditions
- Breastfeeding, Breastfeeding, Exclusive, Infant Behavior, Psychological Stress, Breast Milk Expression, Infant Development
- Keywords
- breastfeeding, maternal stress, infant behavior, infant development, relaxation
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 96 participants (actual)
- Lead sponsor
- University College, LondonUniversity, hospital or other
- Collaborators
- Beijing Children's Hospital
- Study start
- 25 Nov 2018 (actual)
- Primary completion
- 31 Oct 2020 (actual)
- Study completion
- 31 Oct 2020 (actual)
- First posted
- 17 Sep 2018 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This research will investigate different aspects of the 'signalling' between mother and infant during breastfeeding in a stressful situation following late preterm and early term delivery, when breastfeeding is often challenging. The researcher will conduct a single-blinded randomised controlled trial in Chinese mothers who deliver a late preterm infant (LPI; 34 0/7-36 6/7 weeks of gestation) and mothers who deliver a early term infant (ETI; 37 0/7-37 6/7) and plan to exclusively breast-feed.This study will investigate the role of the milk and infant gut microbiome as a potential 'signal' in this process. A relaxation intervention (meditation tape) will be used to reduce stress levels in mothers who are expressing breast-milk or breastfeeding their infant (born at 34 0/7-37 6/7 weeks completed gestation). This study will investigate whether lower levels of stress in the mother result in more successful and effective breastfeeding, leading to improved infant outcomes (better growth, longer sleep duration and reduced crying).
Detailed description
Participants will be recruited while they are in the maternity hospital. A baseline assessment will be conducted during the 1-week postpartum home visit, with another study visit at 8 weeks after delivery. After obtaining written informed consent, subjects will be randomly assigned to either the intervention arm or control conditions (standard management). Participants will be told that the aim of the study is to investigate factors that may make breastfeeding easier for mothers with a LPI and ETI, so they can breast-feed for longer. They will not be told about the randomisation until the end of the study, as this knowledge would most likely lead to mothers in the control group using some form of relaxation therapy. Background characteristics of mothers and their early feeding experiences will be recorded.
Participants can choose to complete the questionnaires on paper or online in their own time after the study visit. A breast milk sample will be collected pre-feed and infant anthropometry will be assessed by a trained nurse pre-feed at each home visit. Feed duration will be noted by the trained nurse. Stool samples of infants who were born vaginally will be collected by a trained nurse at baseline and at 8-weeks. At 3-month and 6-month postpartum, there will be a telephone contact to the participants for follow-up. Participants will be invited to complete the infant questionnaires again on paper or online in their own time.
Study design
- Primary purpose
- Supportive care
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (participant)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| relaxation meditation tape | Experimental | Behavioral: Relaxation meditation tapeParticipants in this arm will be asked to use the relaxation therapy during the feed at least once a day. Participants will be given a diary to record when it is used. Participants will be encouraged to use the tape as often as they find it helpful. |
| Normal care | No intervention | –Participants in this arm will receive normal care from the Beijing Children Hospital |
Who may qualify
- Ages
- 18 to 45 years
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (4 listed)
- Primiparous mother with singleton pregnancy who is breastfeeding her late preterm infants
- Infant is singleton born at 34 0/7-37 6/7 weeks of gestation.
- Mother and infant are generally healthy (free of serious diseases that can affect breastfeeding or nursing infant, or energy balance of the infant).
- No current involvement in other research studies that can potentially affect any of outcome measures.
Key exclusion criteria (3 listed)
- Infant with serious underlying or chronic disease*
- Mothers who smoke
- Infant receiving any medication regularly
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Relaxation meditation tapeThe tape used in this study is based on a meditation CD designed for breastfeeding mother (Menelli, 2004). The recording will be transcribed and translated into Chinese language by a certified yoga therapist. | Behavioural | relaxation meditation tape |
Primary outcome
Changes in maternal stress from baseline to 8 weeks postpartum
Time frame: 8 weeks
Measurement for maternal stress will use the Cohen's Perceived Stress Scale (PSS). The PSS is a 14-item psychological self-rating scale for measuring the perception of stress on a scale of five, from 0 (never) to 4 (very often).
11 secondary outcomes
Infant weight
Time frame: 8 weeks
Infant length
Time frame: 8 weeks
Infant head circumference
Time frame: 8 weeks
Infant temperament
Time frame: 8 weeks
Infant behaviour
Time frame: 8 weeks
Infant appetite
Time frame: 8 weeks
Composition of milk macronutrients (fat, protein, carbohydrate)
Time frame: 10 minutes
Composition of microbiota in breastmilk samples at one week and 8-week postpartum
Time frame: 8 weeks
Composition of microbiota in stool samples at one week and 8-week postpartum
Time frame: 8 weeks
Breast milk volume at 8 weeks
Time frame: 8 weeks
Energy content of the milk
Time frame: 10 minutes
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Nov 2020.
- Derived from this study: PubMed 31889973Yu J, Wells J, Wei Z, Fewtrell M. Effects of relaxation therapy on maternal psychological state, infant growth and gut microbiome: protocol for a randomised controlled trial investigating mother-infant signalling during lactation following late preterm and early term delivery. Int Breastfeed J. 2019 Dec 16;14:50. doi: 10.1186/s13006-019-0246-5. eCollection 2019.
- Individual participant dataSharing planned: No. The IPD will only be used in a PhD thesis and further investigations
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Mary Fewtrell, PhD principal investigator
University College, London
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Relaxation meditation tape in people with Breastfeeding and Breastfeeding, Exclusive, run by University College, London at 2 sites in China.
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 4 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in China. 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?
Changes in maternal stress from baseline to 8 weeks postpartum (time frame: 8 weeks). 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 NCT03674632, 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 4 Nov 2020.