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Can taking a zinc supplement during pregnancy reduce the symptoms of depression both before and after the baby is born?

Can taking a zinc supplement during pregnancy reduce the symptoms of perinatal depression?

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN80468181
Enrollment
50
Registered
2018-07-18
Start date
2018-08-20
Completion date
Unknown
Last updated
2018-08-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Perinatal depression Mental and Behavioural Disorders

Interventions

At assessment women will be classified as either having a history of depression or onset of depression in pregnancy. Antidepressant use is found to be a prognostic variable. Hence, at the recruitment

Sponsors

University of Surrey
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Pregnant women irrespective of age, ethnicity, socioeconomic status, pregnancy status (primigravida or multigravida) 2. Pregnant women may be prescribed an antidepressant or not 3. Pregnant women may be taking supplements or not

Exclusion criteria

Exclusion criteria: Women infected with HIV will be excluded. Whilst they are particularly susceptible to zinc deficiency, the HIV virus also requires zinc and excessive dietary zinc has been linked with declining CD4 cell counts and reduced survival. Baum et al. (2010) carried out a RCT of zinc supplementation to prevent immunological failure in HIV-infected adults and whilst no serious side effects were reported, the dose was significantly lower than the suggested therapeutic dose for this study. More research is needed; hence women who are HIV positive will be excluded.

Design outcomes

Primary

MeasureTime frame
Severity of depressive symptoms, measured using the Edinburgh Post Natal Depression Score at 6-12 weeks baseline, 20 weeks/anomaly scan, 28-30 weeks, birth visit up to 10 days post delivery, and 4 weeks post delivery

Secondary

MeasureTime frame
Measured at 6-12 weeks baseline, 20 weeks/anomaly scan, 28-30 weeks, birth visit up to 10 days post delivery, and 4 weeks post delivery: 1. Zinc levels in the blood, measured using a blood test 2. Zinc intake from diet, measured using the Zinc Food Frequency Questionnaire and 4-day food and drink diary

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026