NCT06388928

Brief Summary

The aim of this observational study was to investigate the effect of the menstrual cycle on the manual dexterity of female dentists. This study was conducted to answer the following question: \- Is there any effect of the menstrual cycle on the manual dexterity of female dentists?

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
45

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jul 2023

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

July 9, 2023

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 26, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 26, 2023

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

January 17, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

April 29, 2024

Completed
Last Updated

April 29, 2024

Status Verified

January 1, 2024

Enrollment Period

6 months

First QC Date

January 17, 2024

Last Update Submit

April 24, 2024

Conditions

Keywords

Menstrual CycleManual DexterityFemale Dentists

Outcome Measures

Primary Outcomes (1)

  • Manual dexterity assessment

    Purdue pegboard test (Lafayette, IN 47093 USA, Model 32020A) was used to measure the participants' unimanual and bimanual hand dexterity.

    Assessment of the female dentists' manual dexterity was performed from July 2023 to December 2023

Study Arms (1)

This study was assigned as a single group.

All participants, assigned as one group, were assessed as regards the manual dexterity at three different phases of the menstrual cycle (menstrual phase, ovulation phase, and mid-luteal phase).

Eligibility Criteria

Age25 Years - 35 Years
Sexfemale(Gender-based eligibility)
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Forty-five nulliparous female dentists, with at least one year of practice of the manual work, participated in this study. They were recruited from the outpatient clinic of the Faculty of Dentistry, Horus University, and from private dental clinics.

You may qualify if:

  • All participants were nulliparous female dentists having a regular menstrual cycle which was confirmed by using a calendar of three consecutive menstrual cycles.
  • Their ages ranged from 25 to 35 years old.
  • Their BMI was within the normal range (18.5 to 24.9 kg/m²).

You may not qualify if:

  • Pregnant female dentists.
  • Irregular menstrual cycle and any type of hormonal therapy that may affect normal hormonal level fluctuation.
  • History of either orthopedic or neurologic diseases causing functional defects of hand strength such as fracture, carpal tunnel syndrome, or De-Quervain's syndrome.
  • Upper limb or hand surgery.
  • History of systemic diseases like diabetes mellitus.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Horus University

Damietta, Egypt

Location

Study Officials

  • Amira I Hassanein

    Cairo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer, Faculty of Physical Therapy, Horus University

Study Record Dates

First Submitted

January 17, 2024

First Posted

April 29, 2024

Study Start

July 9, 2023

Primary Completion

December 26, 2023

Study Completion

December 26, 2023

Last Updated

April 29, 2024

Record last verified: 2024-01

Locations