Clinical Study on the Effect of Elevit Pregnancy 2nd & 3rd Trimester (Multi-micronutrients & DHA Supplement) on the Nutritional Status of Pregnant Women During Second and Third Trimester

November 12, 2020 updated by: Bayer

Effects of Multiple Micronutrients and Docosahexaenoic Acid (DHA) Supplementation During Pregnancy on Maternal Biomarkers and Infant Anthropometric Outcomes

The aim of this study is to collect information how adding a soft gel preparation of micronutrients such as vitamins, dietary minerals plus omega-3 fatty acid (docosahexaenoic acid, DHA) to the diet of pregnant women during the 2nd and 3rd trimesters of pregnancy effects the nutritional state of the mother and infants at delivery.

Study Overview

Study Type

Interventional

Enrollment (Actual)

164

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Lombardia
      • Milano, Lombardia, Italy, 20154
        • Asst Fatebenefratelli Sacco
      • Milano, Lombardia, Italy, 20157
        • Asst Fatebenefratelli Sacco

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

14 years to 38 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Healthy pregnant Caucasian women aged 18 to 42 years (inclusive) in their 1st - 2nd trimester (gestational age (GA) week 11-14 at screening);
  • Hemoglobin (Hg) > 105g/L;
  • Inconspicuous fetal anomaly screening;
  • Normal ultrasound examination (Ultra Sonography (USG));
  • Singleton pregnancy;
  • Taking at least 400 mcg folate per day;
  • Seronegative for Human Immunodeficiency Virus (HIV), Hepatitis B and Hepatitis C at screening;
  • Pregnant women who, in the opinion of the Investigator, are willing and able to participate in all scheduled visits, to adhere to the supplementation plan, to laboratory tests and to all other study related procedures according to the clinical protocol;
  • Pregnant women providing a personally signed and dated given informed consent to participate in the study and to adhere to all study procedures indicating that they have been informed of all pertinent aspects of the trial and that they understood and accepted these, prior to admission to the study.

Exclusion Criteria:

  • Physical (including vital signs e.g. blood pressure and pulse rate), hematological and clinical-chemical parameters deviating from normal and with clinical relevance;
  • Any infection (acute or chronic) at screening and baseline;
  • Any current metabolic diseases (e.g. diabetes, hypothyroidism);
  • Less than 12 months from previous delivery;
  • Any history or current diseases, which are associated with malabsorption, or other severe diseases of the gastrointestinal tract (e.g. chronic inflammatory bowel disease, iron accumulation, iron utilization disorders); Any history or current neurological, cardiac, endocrine or bleeding disorders;
  • Specific diets (e.g. vegan vegetarian, celiac, lactose free);
  • Body mass index (BMI) < 18 or >30 kg/m2;
  • Pregnant women already taking DHA/multivitamin supplements (except folate or iron);
  • Diagnosed or suspected malignant or premalignant disease;
  • Current clinically significant depression;
  • Current intake of pharmaceuticals or dietary supplements which may interact with any of the ingredients of the trial treatment (i.e. fluoroquinolones, bisphosphonates, levodopa, levothyroxine, penicillamine, antibiotics containing tetracycline or trietine);
  • History of or current diseases where vitamin, mineral, trace element or DHA supplementation might be not recommended /contraindicated [such as sickle cell anemia, copper metabolism disorders (Wilson's disease), renal disease, nephrolithiasis, urolithiasis, hypercalcemia, hypercalciuria, hepatobiliary diseases, existing hypervitaminosis, iron metabolism disorders, hypermagnesemia];
  • Severe Hyperemesis gravidarum;
  • Previous adverse birth outcomes (e.g. small for gestational age, low birth weight, premature birth, stillbirth, more than two consecutive spontaneous abortions);
  • Previous adverse pregnancy outcomes (e.g. gestational diabetes);
  • Diagnosed congenital abnormalities in current or previous pregnancy;
  • Known carrier or affected with a genetic disease or condition (e.g. mutation carrier for autosomal recessive diseases);
  • History of or current abuse of drugs, alcohol or other substances;
  • Current smokers and women who smoked during current pregnancy;
  • Any history of hypersensitivity or known allergy to any of the ingredients of the study supplement.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Healthy pregnant women - Supplement

Supplementation with micronutrients plus docosahexaenoic acid (DHA) preparation (Multimicronutrients and docosahexaenoic acid (MMS) soft gel capsules) during 2nd and 3rd trimesters of pregnancy.

Subgroup: Healthy pregnant women with Caesarean section [A subset of subjects (approximately 10 subjects per study arm) undergoing elective Caesarean section (for reasons independent from the study)]

Once daily micronutrient plus DHA supplementation (Multi-micronutrients and docosahexaenoic acid (MMS) soft gel capsules)
Other Names:
  • BAY 987765 Multi-micronutrient & DHA
Other: Healthy pregnant women - Non-Supplement

Control study group

Subgroup: Healthy pregnant women with Caesarean section [A subset of subjects (approximately 10 subjects per study arm) undergoing elective Caesarean section (for reasons independent from the study)]

Control study group of pregnant women non-supplemented with multi-micronutrients and docosahexaenoic acid (MMS) soft gel capsules

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline: Blood RBC DHA/wt% TFA
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36

In order to assess the beneficial effects of supplementation with micronutrients and DHA (docosahexaenoic acid) during 2nd and 3rd trimesters of pregnancy, the red blood cell (RBC) DHA weight percent of total fatty acids (DHA wt% TFA) will be measured compared to baseline as primary maternal variable.

Gestational age is a measure of the age of a pregnancy which is taken from the beginning of the woman's last menstrual period (LMP), or the corresponding age of the gestation as estimated by a more accurate method if available. Such methods include adding 14 days to a known duration since fertilization (as is possible in in vitro fertilization), or by obstetric ultrasonography. The popularity of using such a definition of gestational age is that menstrual periods are essentially always noticed, while there is usually a lack of a convenient way to discern when fertilization occurred.

Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from baseline: Blood RBC EPA/wt% TFA
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Red blood cell (RBC) EPA (eicosapentaenoic acid) weight percent of total fatty acids (DHA wt% TFA).
Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Change from baseline: Blood RBC DHA/TFA ratio %
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Change from baseline: Blood RBC Omega 3 index in RBC
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
The "omega-3 index" reflects the content of EPA plus DHA in erythrocyte membranes expressed as a percentage of total erythrocyte fatty acids.
Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Change from baseline: Blood 25-hydroxyvitamin D concentration %
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Change from baseline: Blood Glutathione (GSH)/oxidized Glutathione (GSSG) ratio %
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Glutathione exists in reduced (GSH) and oxidized (GSSG) states. Reduced glutathione is the most abundant antioxidant in aerobic cells and participates in the detoxification of lipid hydroperoxides and hydrogen peroxide exerted by glutathione peroxidases. When cells are exposes to increased oxidative stress levels, GSSG accumulates and the GSH/GSSG ratio decreases.
Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Change from baseline: Blood Reactive oxygen metabolites (ROMs) concentrations %
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Change from baseline: Blood 8-Isoprostane concentration %
Time Frame: Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Baseline: Screening at gestational age (GA) week 11 to 13 and at GA week 24 to 26 and week 34 to 36
Infant sex
Time Frame: At delivery
At delivery
Infant gestational age
Time Frame: At delivery
At delivery
Infant head circumference
Time Frame: At delivery
At delivery
Infant weight measurements
Time Frame: At delivery
At delivery
Infant length measurements
Time Frame: At delivery
At delivery
Infant ponderal index
Time Frame: At delivery
At delivery
Infant skinfold thickness
Time Frame: At delivery
Triplicate measurements: triceps, biceps, suprailiac, and subscapular on left side with standard skinfold caliper operated with constant pressure of 10 g/mm2)
At delivery
Infant Apgar score
Time Frame: At delivery
At delivery
Infant bone density
Time Frame: Up to 10 days after delivery
Up to 10 days after delivery
Umbilical cord blood gas analysis
Time Frame: At delivery
Cord blood sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Umbilical cord blood pH analysis
Time Frame: At delivery
Cord blood sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Cord blood metabolomic analysis
Time Frame: At delivery
Cord blood sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Placental weight
Time Frame: At delivery

Placenta tissue sample evaluation in a subset of women undergoing caesarean section.

Placental efficiency will be estimated through the feto/placental weight (F/P) ratio, calculated as birth weight divided by the placental weight.

At delivery
Placental biometric parameters
Time Frame: At delivery

Placenta tissue sample evaluation in a subset of women undergoing caesarean section.

i.e. larger (D) and smaller (d) diameters of the chorionic elliptical disc, feto/placental weight (F/P ratio)

At delivery
Blood, cord blood and placental RBC DHA/wt% TFA
Time Frame: At delivery
Sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Blood, cord blood and placental RBC EPA wt% TFA
Time Frame: At delivery
Sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Blood, cord blood and placental DHA/TFA ratio %
Time Frame: At delivery
Sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Blood, cord blood and placental RBC Omega 3 index
Time Frame: At delivery
Sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Mitochondrial DNA content evaluation in placental tissue and isolated trophoblast cells
Time Frame: At delivery

mtDNA is a well-accepted molecular marker to assess mitochondria content.

Sample evaluations in a subset of women undergoing Caesarean section.

At delivery
IL-6 (Interleukin 6), IL-10 (Interleukin 10) and TNF-α (Tumor Necrosis Factor Alpha) in placental tissue and isolated trophoblast cells
Time Frame: At delivery

These genes are constitutively expressed in human placenta and are a reliable marker of inflammation.

Sample evaluations in a subset of women undergoing Caesarean section.

At delivery
Placental tissue metabolomic analysis
Time Frame: At delivery

Sample evaluations in a subset of women undergoing Caesarean section.

The rationale for conducting metabolomic analysis is to understand if multi-micronutrient supplement (MMS) supplementation during the second and third trimester of pregnancy influences maternal and infant gestational outcomes (e.g. oxidative stress, placental function).

At delivery
Blood, cord blood and placental 8-isoprostane
Time Frame: At delivery
Sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Blood, cord blood and placental reactive oxygen metabolites (ROMs) concentrations %
Time Frame: At delivery
Sample evaluations in a subset of women undergoing Caesarean section.
At delivery
Number of Adverse Events (AEs)
Time Frame: Within 7 days after Delivery
Within 7 days after Delivery
Severity of AEs
Time Frame: Within 7 days after Delivery
Within 7 days after Delivery
AE relationship to the investigational product
Time Frame: Within 7 days after Delivery
Within 7 days after Delivery

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Maternal Food Frequency Questionnaire FFQ
Time Frame: Up to GA week 34-36
Focus on foods providing DHA
Up to GA week 34-36

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 27, 2016

Primary Completion (Actual)

December 5, 2019

Study Completion (Actual)

December 5, 2019

Study Registration Dates

First Submitted

May 29, 2020

First Submitted That Met QC Criteria

June 17, 2020

First Posted (Actual)

June 19, 2020

Study Record Updates

Last Update Posted (Actual)

November 16, 2020

Last Update Submitted That Met QC Criteria

November 12, 2020

Last Verified

November 1, 2020

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 18366

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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Clinical Trials on Elevit Pregnancy 2nd & 3rd Trimester

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