NCT04874922

Brief Summary

Our study was planned as a randomized controlled trial in order to determine the effect of Planned Behavior Theory based training model on diabetes management and pregnancy outcomes in women with Gestational Diabetes Mellitus.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
66

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

April 27, 2021

Completed
9 days until next milestone

First Posted

Study publicly available on registry

May 6, 2021

Completed
9 days until next milestone

Study Start

First participant enrolled

May 15, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 17, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 27, 2021

Completed
Last Updated

January 20, 2022

Status Verified

June 1, 2021

Enrollment Period

5 months

First QC Date

April 27, 2021

Last Update Submit

January 19, 2022

Conditions

Keywords

Education, NursingPregnancy ComplicationsComplications, LaborDiabetes, Pregnancy-Induced

Outcome Measures

Primary Outcomes (4)

  • metabolic control variables evaluation form (first)

    It is a form that evaluates the blood sugar, blood lipids, blood pressure, weight and insulin usage doses of pregnant women.

    The data of metabolic control variables of each pregnant woman at 28th gestational week will be evaluated.

  • metabolic control variables evaluation form (second)

    It is a form that evaluates the blood sugar, blood lipids, blood pressure, weight and insulin usage doses of pregnant women.

    The data of metabolic control variables of each pregnant woman at 32nd gestational week will be evaluated.

  • metabolic control variables evaluation form (third)

    It is a form that evaluates the blood sugar, blood lipids, blood pressure, weight and insulin usage doses of pregnant women.

    The data of metabolic control variables of each pregnant woman at her 36th gestational week will be evaluated.

  • metabolic control variables evaluation form (fourth)

    It is a form that evaluates the blood sugar, blood lipids, blood pressure, weight and insulin usage doses of pregnant women.

    The data of metabolic control variables of each pregnant woman at her 40th gestational week will be evaluated.

Secondary Outcomes (1)

  • Pregnancy Outcomes Evaluation Form for Mother and Baby

    Data of each pregnant woman will be evaluated with Pregnancy Outcome Form for Mother and Baby in the postnatal period of 12 weeks.

Study Arms (2)

Case group

EXPERIMENTAL

The case group will first receive standard diabetes training from the hospital. After 28-30. Diabetes training based on Planned Behavior Theory will be given three times between gestational weeks. Each training will take an average of 45 minutes. After that, the data evaluation phase will be started.

Behavioral: Gestational Diabetes Training Intervention based on Planned Behavior Theory

Control Group

OTHER

The control group will only receive standart diabetes training from the hospital. Then, only follow-up will be done and the data will be evaluated.

Behavioral: Gestational Diabetes Training Intervention based on standart

Interventions

On the basis of Planned Behavior Theory, an training intervention is planned in three stages for medical nutrition, physical activity and gestational diabetes follow-up.

Case group

Standard training for gestational diabetes will be given once at 28 weeks of gestation.

Control Group

Eligibility Criteria

Age18 Years - 49 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsAs the study was about pregnancy, only women were included.
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Sample selection criteria describe pregnant women with personal contact information available who are diagnosed to have GDM between the weeks of 24-28 of their pregnancy, literate and capable of communicating in Turkish, not diagnosed to have GDM in their previous pregnancies, planning to deliver the child in the hospital where the research is to be conducted.

You may not qualify if:

  • Not having had a cesarean delivery before.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kafiye EROĞLU

Istanbul, 34520, Turkey (Türkiye)

Location

Related Publications (18)

  • Blue CL, Marrero DG. Psychometric properties of the healthful eating belief scales for persons at risk of diabetes. J Nutr Educ Behav. 2006 May-Jun;38(3):134-42. doi: 10.1016/j.jneb.2006.01.010.

    PMID: 16731447BACKGROUND
  • Blue CL, Marrero DG, Black DR. Physical activity belief scales for diabetes risk: development and psychometric testing. Health Educ Behav. 2008 Jun;35(3):316-31. doi: 10.1177/1090198106297060. Epub 2007 Jul 9.

    PMID: 17620669BACKGROUND
  • Catalano HP, Knowlden AP, Birch DA, Leeper JD, Paschal AM, Usdan SL. Using the Theory of Planned Behavior to predict HPV vaccination intentions of college men. J Am Coll Health. 2017 Apr;65(3):197-207. doi: 10.1080/07448481.2016.1269771. Epub 2016 Dec 14.

    PMID: 27960609BACKGROUND
  • Farmer A, Kinmonth AL, Sutton S. Measuring beliefs about taking hypoglycaemic medication among people with Type 2 diabetes. Diabet Med. 2006 Mar;23(3):265-70. doi: 10.1111/j.1464-5491.2005.01778.x.

    PMID: 16492209BACKGROUND
  • Karacam Z, CelIk D. The prevalence and risk factors of gestational diabetes mellitus in Turkey: a systematic review and meta-analysis. J Matern Fetal Neonatal Med. 2021 Apr;34(8):1331-1341. doi: 10.1080/14767058.2019.1635109. Epub 2019 Jul 2.

    PMID: 31220964BACKGROUND
  • Rogozinska E, Chamillard M, Hitman GA, Khan KS, Thangaratinam S. Nutritional manipulation for the primary prevention of gestational diabetes mellitus: a meta-analysis of randomised studies. PLoS One. 2015 Feb 26;10(2):e0115526. doi: 10.1371/journal.pone.0115526. eCollection 2015.

    PMID: 25719363BACKGROUND
  • ACOG Practice Bulletin No. 190: Gestational Diabetes Mellitus. Obstet Gynecol. 2018 Feb;131(2):e49-e64. doi: 10.1097/AOG.0000000000002501.

  • American Diabetes Association. 13. Management of Diabetes in Pregnancy: Standards of Medical Care in Diabetes-2018. Diabetes Care. 2018 Jan;41(Suppl 1):S137-S143. doi: 10.2337/dc18-S013.

  • Ajzen I. The theory of planned behaviour: reactions and reflections. Psychol Health. 2011 Sep;26(9):1113-27. doi: 10.1080/08870446.2011.613995.

  • Akbar H, Anderson D, Gallegos D. Predicting intentions and behaviours in populations with or at-risk of diabetes: A systematic review. Prev Med Rep. 2015 Apr 14;2:270-82. doi: 10.1016/j.pmedr.2015.04.006. eCollection 2015.

  • Aktun HL, Uyan D, Yorgunlar B, Acet M. Gestational diabetes mellitus screening and outcomes. J Turk Ger Gynecol Assoc. 2015 Mar 1;16(1):25-9. doi: 10.5152/jtgga.2015.15081. eCollection 2015.

  • Ali S, Dornhorst A. Diabetes in pregnancy: health risks and management. Postgrad Med J. 2011 Jun;87(1028):417-27. doi: 10.1136/pgmj.2010.109157. Epub 2011 Mar 2.

  • Brown J, Alwan NA, West J, Brown S, McKinlay CJ, Farrar D, Crowther CA. Lifestyle interventions for the treatment of women with gestational diabetes. Cochrane Database Syst Rev. 2017 May 4;5(5):CD011970. doi: 10.1002/14651858.CD011970.pub2.

  • Coelho MCVS, Almeida CAPL, Silva ARVD, Moura LKB, Feitosa LGGC, Nunes LB. Training in diabetes education: meanings attributed by primary care nurses. Rev Bras Enferm. 2018;71(suppl 4):1611-1618. doi: 10.1590/0034-7167-2017-0792. English, Portuguese.

  • Griffith RJ, Alsweiler J, Moore AE, Brown S, Middleton P, Shepherd E, Crowther CA. Interventions to prevent women from developing gestational diabetes mellitus: an overview of Cochrane Reviews. Cochrane Database Syst Rev. 2020 Jun 11;6(6):CD012394. doi: 10.1002/14651858.CD012394.pub3.

  • Jennings CA, Vandelanotte C, Caperchione CM, Mummery WK. Effectiveness of a web-based physical activity intervention for adults with Type 2 diabetes-a randomised controlled trial. Prev Med. 2014 Mar;60:33-40. doi: 10.1016/j.ypmed.2013.12.011. Epub 2013 Dec 15.

  • Jones EJ, Roche CC, Appel SJ. A review of the health beliefs and lifestyle behaviors of women with previous gestational diabetes. J Obstet Gynecol Neonatal Nurs. 2009 Sep-Oct;38(5):516-26. doi: 10.1111/j.1552-6909.2009.01051.x.

  • Zhang C, Tobias DK, Chavarro JE, Bao W, Wang D, Ley SH, Hu FB. Adherence to healthy lifestyle and risk of gestational diabetes mellitus: prospective cohort study. BMJ. 2014 Sep 30;349:g5450. doi: 10.1136/bmj.g5450.

Related Links

MeSH Terms

Conditions

Diabetes, GestationalPregnancy ComplicationsObstetric Labor Complications

Condition Hierarchy (Ancestors)

Female Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Kafiye EROĞLU, Prof.

    Koç University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Pregnant women diagnosed with gestational diabetes will be assigned to the case and control groups in a randomized controlled manner (with simple random numbers table). Matching will be made between groups according to age and education level.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 27, 2021

First Posted

May 6, 2021

Study Start

May 15, 2021

Primary Completion

October 17, 2021

Study Completion

November 27, 2021

Last Updated

January 20, 2022

Record last verified: 2021-06

Data Sharing

IPD Sharing
Will not share

Locations