Prevalence And Burden Of Nausea And Vomiting In Pregnant Women (PURITY)

September 2, 2021 updated by: Italfarmaco

Prevalence And Burden Of Nausea And Vomiting In Pregnant Women. An Italian Survey (PURITY)

On February 25th, 2019, ITALFARMACO launched Nuperal® in Italy, an association of doxylamine succinate and pyridoxine hydrochloride authorized by AIFA for the symptomatic treatment of nausea and vomiting in pregnancy (NVP). This drug is also recommended as first choice drug therapy by the American College of Obstetricians and Gynecologists (ACOG) Guidelines and is supported by extensive international literature.

Numerous epidemiological researches conducted in the US and Norway have highlighted the extent of vomiting and pregnant nausea. Unfortunately to date, there are no information on the prevalence of this phenomenon in Italy, on its impact on women's lives and on the interaction between woman and gynecologists.

The research hypothesis of the present survey is that, using a representative sample of pregnant women in Italy, it will be possible to identify the prevalence and weight of nausea and vomiting symptoms during pregnancy in this country. The study is an open, non-comparative, multicenter survey and the aim is to evaluate the prevalence and weight that the symptoms of nausea and vomiting have in pregnant women in Italy.

The study population will include 600 women found during weeks 18-22 of pregnancy who will arrive at the three sites or will contact the Investigators after the Ethics Committee (EC) approval.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Study Type

Observational

Enrollment (Anticipated)

600

Contacts and Locations

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

Study Contact

Study Contact Backup

Study Locations

    • Corso Umberto I 40
      • Napoli, Corso Umberto I 40, Italy, 80138
        • Policlinico di Napoli - Università di Napoli "Federico II"
    • Via Dei Vestini
      • Chieti, Via Dei Vestini, Italy, 66100
        • P.O. SS.ma Annunziata di Chieti della ASL di Chieti
    • Via Lodovico Castelvetro, 32
      • Milano, Via Lodovico Castelvetro, 32, Italy, 20154
        • Ospedale dei Bambini "Vittore Buzzi"

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

Pregnant women between the 18th and 22nd week. Inclusion criteria

Description

Inclusion Criteria:

  • Caucasian women in physiological pregnancy and between the 18th and 22nd week (time of morphological ultrasound).
  • Women able to communicate adequately with the interviewer and understand the questionnaires.
  • Women able to understand and who can provide valid informed consent to the Survey.

Exclusion Criteria:

  • Twin pregnancy.
  • Medically assisted procreation (MAP)

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

  • Observational Models: Other
  • Time Perspectives: Other

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Pregnant women

600 Pregnant women between the 18th and 22nd week.

  • 200 from Northern Italy;
  • 200 from Central Italy;
  • 200 from Southern Italy and the Islands.
Observational study

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
NVP prevalence.
Time Frame: 18 to 22 weeks
Nausea, vomiting pregnancy prevalence
18 to 22 weeks
Percentage of cases based on PUQE
Time Frame: 18 to 22 weeks
Percentage of mild, medium and severe cases based on PUQE.
18 to 22 weeks
NVP related questions
Time Frame: 18 to 22 weeks
Percentage of answer allocation to Nausea Vomiting Pregnancy related questions
18 to 22 weeks
Mean and SD of onset for each symptom and its duration
Time Frame: 18 to 22 weeks
Mean and Standard Deviation of onset for each symptom and its duration
18 to 22 weeks
Correlations between demographic data and the presence of symptoms
Time Frame: 18 to 22 weeks
Correlations between demographic data (age, first pregnancy status, multiparity, geographical origin, type of work and educational qualification) and the presence of symptoms and their severity.
18 to 22 weeks
Correlation with the use of both therapies
Time Frame: 18 to 22 weeks
Correlation of the use of non-pharmacological, pharmacological or both therapies with the severity of the symptoms during pregnancy and with the possible outcomes.
18 to 22 weeks
Correlation between severity of symptoms and consequences on women's personal life.
Time Frame: 18 to 22 weeks
Correlation between severity of symptoms and consequences on women's personal life (family, work, etc.).
18 to 22 weeks
Number of cases with hospitalization
Time Frame: 18 to 22 weeks
Number of cases with hospitalization in relation to total and severity of symptoms (PUQE).
18 to 22 weeks
Correlation between symptoms in pregnancy and outcomes based on data from the post pregnancy questionnaire
Time Frame: 18 to 22 weeks
Correlation between symptoms in pregnancy (and relative severity) and outcomes based on data from the post pregnancy questionnaire (weight of new-born, gestational age at birth and any complications).
18 to 22 weeks

Collaborators and Investigators

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

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 (Anticipated)

October 4, 2021

Primary Completion (Anticipated)

December 1, 2021

Study Completion (Anticipated)

May 1, 2022

Study Registration Dates

First Submitted

June 10, 2021

First Submitted That Met QC Criteria

June 10, 2021

First Posted (Actual)

June 15, 2021

Study Record Updates

Last Update Posted (Actual)

September 5, 2021

Last Update Submitted That Met QC Criteria

September 2, 2021

Last Verified

September 1, 2021

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • OPITA/0120/SU

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

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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