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OpenTrials
Completed

NCT Number: NCT05688995

COVID-19 Vaccines and the Menstrual Cycle

The study aimed to explore the effect of different COVID-19 vaccines on menstrual cycle

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Key information

Conditions

Menstrual Irregularity Menstruation Disturbances Pathologic Processes Pathological Conditions, Signs and Symptoms

Age range

18 year–40 year

Sex eligibility

Female

Study type

Observational

Primary location

Jordan University Hospital

Amman, 11941, Jordan

About this study

This is a descriptive cross-sectional study that took place between September 2021 and December 2021. The study aimed to explore the effect of different COVID-19 vaccines on menstrual cycle. It used an anonymous questionnaire distributed via social media platforms; Facebook, Twitter, and WhatsApp across different cities of Jordan. A total of 732 responses were received with a 59% response rate.

The questionnaire was distributed over four months directed at women who have received at least one dose of the COVID-19 vaccine and who live in Jordan. It took 10 minutes to complete all the questions.

Data collection did not involve direct contact with participants to prevent the spread of COVID-19.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • 18 years and older
  • less than 40 years
  • healthy women
  • received covid-19 vaccine

Exclusion criteria

  • women who did not receive the vaccine
  • those living outside Jordan (those cannot fill the form) and during analysis.

Treatment and study plan

Naser Al-Husban

Biological

COVID-19 vaccines

Primary outcomes

  1. significant changes in the menstrual cycle after vaccination

    Time frame: 6 months

    changes that involve bleeding amount or pain

Sponsors and collaborators

Lead sponsor

University of Jordan

Other

Registry information

Official study title

COVID-19 Vaccines and the Menstrual Cycle; a Cross-sectional Study

Important dates

Study start
2021
Primary completion
2021
Study completion
2023
First posted
Jan 18, 2023
Registry last updated
Jan 18, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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