A Study to Gather Information About the Progress and Outcomes of Pregnancy in Women Using Various Vitamin Support Plans Before and During Pregnancy
Prospective International Multicenter Observational Cohort Study Evaluating Progress and Outcomes of Pregnancy in Women Using Various Vitamin Support Regimens Before and During Pregnancy (UNONA Study)
1 other identifier
observational
1,500
3 countries
3
Brief Summary
This is an observational study in which data from the participants who will be taking different vitamin supplementation regimes before and during pregnancy. Vitamin deficiency is a condition where there is not enough vitamins in the body. During pregnancy, a woman's body may require more vitamins than usual. When the body does not get enough vitamins, people can take vitamin supplements to help increase the amount of vitamins in the body. It is already known, that polyvitamins can decrease risks of anemia (low level of red cells in the blood), neural tube defects (severe congenital anomaly of neural system) or other malformations, but also on several pregnancy complications. Nevertheless, a significant amount of evidence on the use of vitamins during pregnancy has been obtained in countries with low and middle level of living standards. Countries with higher living standards may have different prevalence of vitamin insufficiency, thereby it is not clearly known how vitamin supplementation may help to reduce pregnancy complications in these population. So, researchers think it is important to do more studies. Elevit contains many different vitamins and minerals. These vitamins and minerals are important to help women before and during pregnancy. In this study, the researchers want to collect more data about how well pregnancies progress and the outcomes of the pregnancies in women who are taking different vitamin treatment or supplements, including elevit. To do this, the researchers will review information collected from the participants to:
- calculate how many women give birth without any complications between weeks 37 and 42 of their pregnancies
- calculate how many women have low levels of red blood cells in the blood during the third trimester of their pregnancies
- calculate how many women have a serious condition called preeclampsia during their pregnancy, a condition in which pregnant women have a sudden rise in blood pressure and swelling in the hands, feet and face
- calculate how many women give birth to babies who weigh less than expected at the time of their birth
- give the women a questionnaire to complete during each trimester to see how they are feeling The participants will have decided with their doctor to start their vitamin treatment or supplements before getting pregnant or during their pregnancy. During the study, the researchers will collect the women's information from their medical records taken during their regular medical appointments. The study will include women who are pregnant and who are planning to get pregnant. The study will include both women who have vitamin deficiency and women who do not have vitamin deficiency. Each participant will be in this study for up to 18 months., The whole study will last about 2 years and 10 months. During this time, the participants will visit their doctor 5 times as part of their usual care. The study is planned to collect data from October 2021 until June 2024.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2021
Typical duration for all trials
3 active sites
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
First Submitted
Initial submission to the registry
September 21, 2021
CompletedFirst Posted
Study publicly available on registry
September 30, 2021
CompletedStudy Start
First participant enrolled
December 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 13, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
July 24, 2025
CompletedSeptember 4, 2025
September 1, 2025
3.4 years
September 21, 2021
September 3, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Number of participants with normally completed pregnancies
Normally completed pregnancy is defined as pregnancies completed in term 37-42 weeks inclusive, with no major pregnancy maternal and fetus complications such as severe maternal anemia, preeclampsia, congenital anomalies, fetal growth retardation or other pregnancy complication concerned by the study investigator.
Up to 18 months
Number of participants with maternal anemia of any severity in third trimester (hemoglobin [Hb] <110 g/L)
Up to 18 months
Number of participants with preeclampsia of any severity
Preeclampsia is defined (arterial hypertension blood pressure \[BP\]\>= 140/90 mmHg) in combination with proteinuria (≥0.3 g/l in daily urine) after the 20th week of pregnancy); OR in absence of proteinuria with new onset of the following: Signs of multiple organ failure; Thrombocytopenia: platelet count less than 100,000 x 10\^9 /L; Serum creatinine \> 1.1 mg/dL or doubling of the serum creatinine; Elevated liver transaminases to twice normal; Pulmonary edema; New onset headache unresponsive to medication; Visual symptoms.
Up to 18 months
Number of participants with small-for-gestational newborns
Small for gestational age is defined as a newborn with weigh less than 10th percentile of normal weigh for gestational age.
Up to 18 months
Number of participants having low and very low birth weight newborns
Low birth weight is a term used to describe babies who are born weighing less than 5 pounds, 8 ounces (2,500 grams). Babies weighing less than 3 pounds, 5 ounces (1,500 grams) at birth are considered as very low birth weight.
Up to 18 months
Mean and change in score of quality of life gravidarum (QoL-Grav) in first to third trimester
QoL-Grav questionnaire is designed for assessing the quality of life during pregravidal preparation and during pregnancy. The overall score normally varies from 15 to 35, the lower the score, the higher the quality of life.
Up to 12 months
Secondary Outcomes (15)
Number and severity of anemia at any trimesters
Up to 18 months
Number of usage of iron medications for the purposes of anemia
Up to 12 months
Change of anemia severity from first to third trimester
Up to 12 months
Number of participants with preterm birth
Up to 12 months
Number of participants with fetal growth restriction during third trimester
Up to 12 months
- +10 more secondary outcomes
Study Arms (3)
Multivitamins usage in pregravidal preparation
Participants start use of Elevit multiple micronutrient (MMN) before pregnancy.
Multivitamins usage during pregnancy
Participants start use of Elevit multiple micronutrient (MMN) in the first trimester of pregnancy.
Folic acid usage during pregnancy
Participants use folic acid in accordance with clinical guidelines.
Interventions
Following the manner of observational study, no intervention will be provided in the study. Participants follows approved clinical guidelines, without interference by the study initiator or study protocol.
Following the manner of observational study, no intervention will be provided in the study. Participants follows approved clinical guidelines, without interference by the study initiator or study protocol.
Following the manner of observational study, no intervention will be provided in the study. Participants follows approved clinical guidelines, without interference by the study initiator or study protocol.
Following the manner of observational study, no intervention will be provided in the study. Participants follows approved clinical guidelines, without interference by the study initiator or study protocol.
Eligibility Criteria
Women aged 18 through 45 (inclusive) planning a pregnancy or with an already confirmed pregnancy (pregnancy was confirmed using laboratory and/or instrumental methods, pregnancy term is up to 12 weeks), of different risk of having micronutrient insufficiency and using Elevit Multiple Micronutrient (MMN) or a monocomponent supplementation with folic acid and being in compliance with the inclusion and exclusion criteria.
You may qualify if:
- A woman aged 18 through 45 (inclusive) who is planning a pregnancy or with an already confirmed pregnancy with pregnancy term up to 12 weeks (pregnancy was confirmed by laboratory and/or ultrasound method).
- Provided signed Informed Consent to participate in the study
- Ability to understand and follow study-related instructions.
- Be willing and able to participate in all scheduled visits, treatment plan, laboratory tests and other trial procedures according to the study protocol and the standard medical practice.
You may not qualify if:
- Concurrent participation in interventional or other non-interventional study.
- The gestation period is more than 12 weeks.
- Taking any folate-containing products other than Elevit® for three months prior to enrollment in the study.
- Usage of other than Elevit Multiple Micronutrient product.
- Malignant neoplasms at present or in history.
- History of pregnancy with congenital malformations.
- Contraindications to the use of MMN Elevit specified in the approved instructions for use (for the medicinal product "Elevit® Pronatal") or leaflet (for dietary supplements "Elevit® planning and first trimester" and dietary supplements "Second and Third Trimester" of the trademark " Elevit®").
- Concomitant diseases in the stage of decompensation.
- Multiple pregnancy diagnosed before enrollment.
- Other pathological conditions that make it impossible for the subject to participate in the program (by the decision of the attending physician).
- Member or first-degree relative of study staff or the Sponsor directly involved in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (3)
Many Locations
Multiple Locations, Kazakhstan
Many Locations
Multiple Locations, Russia
Many Locations
Multiple Locations, Uzbekistan
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Gennady T. Sukhikh, Dr. Medical Science, Professor
Federal State Budgetary Institution "National Medical Research Center for Obstetrics, Gynecology and Perinatology named after Academician V.I. Kulakov" Ministry of Health of the Russian Federation.
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 21, 2021
First Posted
September 30, 2021
Study Start
December 1, 2021
Primary Completion
April 13, 2025
Study Completion
July 24, 2025
Last Updated
September 4, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share
Availability of this study's data will later be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.vivli.org to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the member section of the portal.