NCT05575414

Brief Summary

The researcher will study a group of pregnant Barbadians with BMI at booking of greater than or equal to 35. All of the women will be given leaflets telling them about healthy diets in pregnancy and how to limit weight gain. Half of the women will be sent to the dietitian for small group classes on diet and how to limit weight gain. The two groups of women will be compared to see which group gains more weight and which group has more complications during the pregnancy.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
172

participants targeted

Target at P75+ for not_applicable obesity

Timeline
Completed

Started Jan 2023

Shorter than P25 for not_applicable obesity

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 5, 2022

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 12, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

January 10, 2023

Status Verified

December 1, 2022

Enrollment Period

1 month

First QC Date

October 5, 2022

Last Update Submit

December 30, 2022

Conditions

Keywords

ObesityGestational Weight GainPregnancyAfro-CaribbeanBarbadianBarbados

Outcome Measures

Primary Outcomes (1)

  • Mean change in gestational weight in kilograms in each arm of the trial

    Weight at or before delivery minus weight at enrolment

    From enrolment until delivery

Secondary Outcomes (5)

  • Mean neonatal birth weight in grams in each arm of the trial

    Within one hour of birth

  • Incidence of pregnancy induced hypertension in each arm of the trial

    Beyond 20 weeks gestation and prior to delivery

  • Incidence of gestational diabetes in each arm of the trial

    Beyond 20 weeks gestation and prior to delivery

  • Incidence of primary post partum haemorrhage in each arm of the trial

    Within 24 hours of delivery

  • Incidence of low one minute APGAR score in each arm of the trial

    After one minute of birth

Other Outcomes (6)

  • Rates of the various modes of delivery

    At time of delivery

  • Rates of Augmentation or Induction of labour

    At the time of delivery

  • Rates of preterm birth

    From enrolment until delivery

  • +3 more other outcomes

Study Arms (2)

Didactic Sessions

EXPERIMENTAL

Women will receive online nutrition education by a registered dietitian, in addition to the same standard patient education tool as the other arm.

Behavioral: Didactic dietary sessionsBehavioral: Education Tool

Education Tool

EXPERIMENTAL

Women will receive a standard patient education tool in the form of a leaflet.

Behavioral: Education Tool

Interventions

Three one-hour online nutrition group classes will be scheduled at 17, 21 and 29 weeks gestation (± 1 week). Nutrient dense foods and beverages and limiting the intake of added sugars, sodium and saturated fat will be encouraged, as well as reading the nutrition facts label, individual goal setting and self-monitoring. Physician recommended physical activity will be encouraged. Food and beverage intake data will be measured by 24-hour dietary recalls collected on three non-consecutive days. Data will be collected by telephone interview by a registered dietitian or dietary technician on four separate occasions: 16, 20 and 28 weeks gestation (± 1 week) and 36 weeks of gestation. Details on portions consumed will be estimated using standard measuring cups and household utensils. Nutrient intake will be generated using Vision Software Nutrient Analysis Software and the United States Department of Agriculture Food Composition Database, Food Data Central.

Didactic Sessions
Education ToolBEHAVIORAL

The standard patient education tool will take the form of a leaflet which will include 1. A definition of body mass index 2. A list of measures to be taken to limit weight gain in pregnancy. 3. A description of the major nutrients required in pregnancy (folate, iron, calcium, vitamin D and protein). and 4.A description of the six food groups with recommendations for the number of servings per day.

Didactic SessionsEducation Tool

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Woman over 18 years old
  • Live singleton pregnancy
  • BMI of greater than or equal to 35kg/m\^2
  • Registered patient of the Queen Elizabeth Hospital Antenatal Clinic

You may not qualify if:

  • Presence of gestational diabetes or chronic diabetes mellitus,
  • Have had bariatric surgery
  • Do not speak english
  • Pregnancy with a multiple gestation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (11)

  • Satpathy HK, Fleming A, Frey D, Barsoom M, Satpathy C, Khandalavala J. Maternal obesity and pregnancy. Postgrad Med. 2008 Sep 15;120(3):E01-9. doi: 10.3810/pgm.2008.09.1920.

    PMID: 18824817BACKGROUND
  • Chu SY, Callaghan WM, Kim SY, Schmid CH, Lau J, England LJ, Dietz PM. Maternal obesity and risk of gestational diabetes mellitus. Diabetes Care. 2007 Aug;30(8):2070-6. doi: 10.2337/dc06-2559a. Epub 2007 Apr 6.

    PMID: 17416786BACKGROUND
  • Yu Z, Han S, Zhu J, Sun X, Ji C, Guo X. Pre-pregnancy body mass index in relation to infant birth weight and offspring overweight/obesity: a systematic review and meta-analysis. PLoS One. 2013 Apr 16;8(4):e61627. doi: 10.1371/journal.pone.0061627. Print 2013.

    PMID: 23613888BACKGROUND
  • Marchi J, Berg M, Dencker A, Olander EK, Begley C. Risks associated with obesity in pregnancy, for the mother and baby: a systematic review of reviews. Obes Rev. 2015 Aug;16(8):621-38. doi: 10.1111/obr.12288. Epub 2015 May 28.

    PMID: 26016557BACKGROUND
  • Aune D, Saugstad OD, Henriksen T, Tonstad S. Maternal body mass index and the risk of fetal death, stillbirth, and infant death: a systematic review and meta-analysis. JAMA. 2014 Apr 16;311(15):1536-46. doi: 10.1001/jama.2014.2269.

    PMID: 24737366BACKGROUND
  • Wolff S, Legarth J, Vangsgaard K, Toubro S, Astrup A. A randomized trial of the effects of dietary counseling on gestational weight gain and glucose metabolism in obese pregnant women. Int J Obes (Lond). 2008 Mar;32(3):495-501. doi: 10.1038/sj.ijo.0803710. Epub 2008 Jan 29.

    PMID: 18227847BACKGROUND
  • Vinter CA, Jensen DM, Ovesen P, Beck-Nielsen H, Jorgensen JS. The LiP (Lifestyle in Pregnancy) study: a randomized controlled trial of lifestyle intervention in 360 obese pregnant women. Diabetes Care. 2011 Dec;34(12):2502-7. doi: 10.2337/dc11-1150. Epub 2011 Oct 4.

    PMID: 21972411BACKGROUND
  • Lima Ferreira J, Voss G, Doria M, Sa Couto A, Principe RM. Benefit of insufficient gestational weight gain in obese women with gestational diabetes mellitus: A multicenter study in Portugal. Diabetes Metab Syndr. 2021 Jan-Feb;15(1):419-424. doi: 10.1016/j.dsx.2021.01.020. Epub 2021 Feb 8.

    PMID: 33582580BACKGROUND
  • Olander EK, Hill B, Skouteris H. Healthcare Professional Training Regarding Gestational Weight Gain: Recommendations and Future Directions. Curr Obes Rep. 2021 Jun;10(2):116-124. doi: 10.1007/s13679-021-00429-x. Epub 2021 Feb 20.

    PMID: 33609271BACKGROUND
  • Poston L, Bell R, Croker H, Flynn AC, Godfrey KM, Goff L, Hayes L, Khazaezadeh N, Nelson SM, Oteng-Ntim E, Pasupathy D, Patel N, Robson SC, Sandall J, Sanders TA, Sattar N, Seed PT, Wardle J, Whitworth MK, Briley AL; UPBEAT Trial Consortium. Effect of a behavioural intervention in obese pregnant women (the UPBEAT study): a multicentre, randomised controlled trial. Lancet Diabetes Endocrinol. 2015 Oct;3(10):767-77. doi: 10.1016/S2213-8587(15)00227-2. Epub 2015 Jul 9.

    PMID: 26165396BACKGROUND
  • Institute of Medicine (US) and National Research Council (US) Committee to Reexamine IOM Pregnancy Weight Guidelines; Rasmussen KM, Yaktine AL, editors. Weight Gain During Pregnancy: Reexamining the Guidelines. Washington (DC): National Academies Press (US); 2009. Available from http://www.ncbi.nlm.nih.gov/books/NBK32813/

    PMID: 20669500BACKGROUND

MeSH Terms

Conditions

ObesityGestational Weight GainPregnancy in Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsWeight GainBody Weight ChangesPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Study Officials

  • Damian AJ Best, DM MRCOG MSc

    University of the West Indies Cave hill Campus

    STUDY DIRECTOR

Central Study Contacts

Tonya C Johnson, MBBS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Doctor

Study Record Dates

First Submitted

October 5, 2022

First Posted

October 12, 2022

Study Start

January 1, 2023

Primary Completion

February 1, 2023

Study Completion

June 1, 2023

Last Updated

January 10, 2023

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share