NCT01301768

Brief Summary

The purpose of this study is to assess the effectiveness of individual education versus group education about dietary habits and iodine supplementation to decrease iodine deficiency in pregnant women

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Nov 2008

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2008

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

May 31, 2010

Completed
9 months until next milestone

First Posted

Study publicly available on registry

February 23, 2011

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

October 9, 2018

Status Verified

October 1, 2018

Enrollment Period

2.6 years

First QC Date

May 31, 2010

Last Update Submit

October 5, 2018

Conditions

Keywords

Dietary InterventionPregnancy JailIodine DeficiencyIodine NutritionDietary HabitsUrinary IodinePregnancyGroup EducationCluster Randomized TrialPrimary Health Care

Outcome Measures

Primary Outcomes (2)

  • Iodine deficiency

    Urinary iodine excretion below 150 µg/l

    36 weeks of pregnancy

  • Iodine deficiency

    Urinari iodine excretion below 150 µg/l

    24 weeks of pregnancy

Secondary Outcomes (68)

  • Date of birth

    At baseline

  • Smoking

    First trimester of pregnancy (14 weeks)

  • Iodized salt consumption

    First trimester of pregnancy (14 weeks)

  • Iodine supplementation consumption

    First trimester of pregnancy

  • Education Level

    At baseline

  • +63 more secondary outcomes

Study Arms (2)

Group Education

EXPERIMENTAL

Group educational workshops about dietary habits in the first trimester because it is when organogenesis occurs and therefore when the iodine deficiency in the mother is an important risk in the development of the fetal central nervous system.

Other: Group Education

Usual care

NO INTERVENTION

Women in the control group receive the usual care during the pregnancy

Interventions

Group educational workshops about dietary habits in the first trimester because it is when organogenesis occurs and therefore when the iodine deficiency in the mother is an important risk in the development of the fetal central nervous system.

Also known as: Dietary Intervention
Group Education

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Pregnant Women in the first trimester
  • Over the age of 17
  • Receive routine care in their respective health center

You may not qualify if:

  • Pregnant women who are in the second or third trimester.
  • Pregnant women with diagnostic of thyroid disease.
  • Pregnant women who do not have a phone.
  • Pregnant women with communication difficulties (cognitive or sensory deterioration, language barrier).
  • Pregnant women who do not consent to participate in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IDIAP Jordi Gol

Barcelona, Spain

Location

Related Publications (1)

  • Prieto G, Torres MT, Frances L, Falguera G, Vila L, Manresa JM, Casamitjana R, Barrada JR, Acera A, Guix D, Torrent A, Grau J, Toran P; IODEGEST study group. Nutritional status of iodine in pregnant women in Catalonia (Spain): study on hygiene-dietetic habits and iodine in urine. BMC Pregnancy Childbirth. 2011 Mar 8;11:17. doi: 10.1186/1471-2393-11-17.

MeSH Terms

Conditions

Feeding Behavior

Interventions

Diet Therapy

Condition Hierarchy (Ancestors)

Behavior, AnimalBehavior

Intervention Hierarchy (Ancestors)

Nutrition TherapyTherapeutics

Study Officials

  • Maria Teresa Torres Costa, Midwife

    Institut Català de la Salut (ICS)

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Tecnic de Recerca

Study Record Dates

First Submitted

May 31, 2010

First Posted

February 23, 2011

Study Start

November 1, 2008

Primary Completion

June 1, 2011

Study Completion

December 1, 2011

Last Updated

October 9, 2018

Record last verified: 2018-10

Locations