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PregnancyNCT01660165

Nutritional Status and Mental Health During Pregnancy and Postpartum: a Cohort Study in Rio de Janeiro, Brazil

An observational study of Pregnancy, run by Universidade Federal do Rio de Janeiro at 1 site in Brazil.

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

There is increasing evidence that psychosocial factors may affect health by means of biological effects and changes in behavioral health. Observational studies suggest an association between low levels of one long chain n-3 fatty acids, DHA (docosahexaenoic acid), after pregnancy and the occurrence of postpartum… Read more about this study

Who is it for?
Ages 20 to 40 years, women only
Conditions the study is for
Pregnancy
How many people
299 participants
Where
1 siteBrazil
Study dates
Nov 2009to Jul 2012
Phase
Observational
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 20 to 40 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: Pregnant women attending a health care center in the city of Rio de Janeiro, Brazil

Who may be able to join

  • aged 20 to 40
  • up to 13 weeks of pregnancy
  • free from chronic or infectious diseases (except obesity)
  • residing in the study catchment area

Who cannot join

  • twin pregnancies

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Centro Municipal de Saúde Heitor Beltrão

    Rio de Janeiro, Rio de Janeiro, 20521-160

Other trials in Brazil

About this study

Official title: Mental Health and Nutritional Status During Pregnancy and Postpartum: A Prospective Study With a Nested Clinical Trial

There is increasing evidence that psychosocial factors may affect health by means of biological effects and changes in behavioral health. Observational studies suggest an association between low levels of one long chain n-3 fatty acids, DHA (docosahexaenoic acid), after pregnancy and the occurrence of postpartum depression (PPD). This is an observational cohort with 4 waves of follow-up and a nested clinical trial with pregnant women residing in the city of Rio de Janeiro. The general objective is to describe the magnitude and identify factors associated to common mental disorders (CMD) during pregnancy and postpartum giving emphasis to maternal nutritional status.

Main specific objectives:

  1. To evaluate the effect of CMD in the pattern of occurrence of selected maternal and child outcomes (inadequacy of gestational weight gain, postpartum weight retention, low birthweight, small for gestational weight and prematurity), considering the effect of other determinant factors, and
  2. To evaluate the effectiveness of daily omega-3 doses (fish oil) in preventing PPD.
Read the detailed description

The protocol predicts CMD mapping and monitoring of nutritional status throughout pregnancy and once in postpartum. Women are interviewed in four time points:

  1. First trimester: 8th and 13th (baseline),
  2. Second trimester: 22nd-24th gestational weeks,
  3. Third trimester: 34th-36th gestational weeks,
  4. Postpartum: 30-45 days

The following information will be gathered:

  1. Common mental disorders (CMD): MINI International Neuropsychiatric Interview, symptoms of depression (Edinburgh scale - EPDS), anxiety (Trait Anxiety Inventory - TAI)
  2. Dietary intake (food frequency questionnaire)
  3. Anthropometric measure (stature and body weight) and physical activity
  4. Biochemicals: fasting glucose, lipid profile (total cholesterol, HDL-c, LDL-c), serum fatty acid composition, inflammatory markers (C-reactive protein, interleukin-6), hormones (adiponectin, insulin, leptin).

All women are followed throughout pregnancy constituting the observational cohort. In the second trimester, those women identified as being in risk for PPD [past history of depression (DSM-IV) or presenting a score of depression (Edinburgh scale) >= 9 at the baseline interview] are invited to participate in the clinical trial. These women will be randomly allocated in two groups:

Intervention 1: Fish oil: [1,8 g/dia n-3 (1,08 g EPA e 0,72 g DHA)+ vit E (0,2 mg/g) Intervention 2: Placebo comparator: soybean oil + 1% fish oil + vit E (0,2 mg/g)

The supplementation occurs from the 22nd-24th week of pregnancy for 16 weeks.

Conditions
Pregnancy
Keywords
Nutritional status, Mental Health, Omega-3, Pregnancy, Postpartum depression
Medical subject headings
Psychological Well-Being, Depression, Postpartum

What participants receive

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

Study groups in NCT01660165
Study groupRoleWhat they receive
ObservationalPregnant women

What is being measured

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

  1. Major depressive episode

    Number of women with diagnostic of major depression in the postpartum visit (30-45 days after childbirth) using Edinburgh scale and the MINI psychiatry interview.

    Measured: 30-45 days postpartum

Secondary outcomes (2)
  1. Gestational weight gain

    Difference between last body weight measurement in pregnancy and the first assessment(8-13 weeks of gestation).

    Measured: 34-36 weeks of gestation

  2. Birth weight

    Neonatal birth weight (grams)

    Measured: Postpartum

Timeline

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

  1. First posted8 Aug 2012 (estimated)
  2. Study startNov 2009
  3. Primary completionNov 2011
  4. Study completionJul 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
299 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01660165
Sponsor's protocol ID
CAAE 0139.0.314.000-09
Status last verified
Jan 2014
First submitted
24 May 2012
Last updated
17 Jan 2014
Results posted
No
Data monitoring committee
No

Publications

  • Vaz JDS, Farias DR, Adegboye ARA, Nardi AE, Kac G. Omega-3 supplementation from pregnancy to postpartum to prevent depressive symptoms: a randomized placebo-controlled trial. BMC Pregnancy Childbirth. 2017 Jun 9;17(1):180. doi: 10.1186/s12884-017-1365-x.

    PubMed 28599630

Questions about this trial

What is this clinical trial studying?

An observational study of Pregnancy, run by Universidade Federal do Rio de Janeiro at 1 site in Brazil.

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 1 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 17 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. 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?

Major depressive episode (time frame: 30-45 days postpartum). 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 NCT01660165, 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 17 Jan 2014.

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