NCT04682262

Brief Summary

Primary dysmenorrhea (PD) is defined as recurrent, crampy pain occurring with menses in the absence of identifiable pelvic pathology. Standard initial management of PD includes NSAIDs as a first-line treatment and oral contraceptives for the relief of pain and improved daily activity. In patients who have persistent dysmenorrhea despite medical therapy of NSAIDs and/or oral contraceptives, further investigation including pelvic ultrasound, hysteroscopy or laparoscopy may be needed to rule out other underlying pathologies. Historically, It is an old clinical observation that primary dysmenorrhea is often completely or partially relieved by childbearing. Similarly, the investigators have observed that the diagnostic/operative hysteroscopy led to relive of pain in most of the cases in our practice. Therefore, the investigators hypothesized that the process of cervical dilatation can have a role in reducing pain of patients with dysmenorrhea. In this randomized, controlled study, it was aimed to assess the effect of operational cervical dilatation on the pain in patients with primary dysmenorrhea.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

December 9, 2020

Completed
5 days until next milestone

Study Start

First participant enrolled

December 14, 2020

Completed
9 days until next milestone

First Posted

Study publicly available on registry

December 23, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 14, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

May 21, 2021

Completed
Last Updated

March 19, 2021

Status Verified

March 1, 2021

Enrollment Period

4 months

First QC Date

December 9, 2020

Last Update Submit

March 18, 2021

Conditions

Keywords

cervical dilatationdysmenorrhea

Outcome Measures

Primary Outcomes (3)

  • Visual Analogue Score

    Patients are asked to mark their pain on a 10 point visual scale which variate between 0 (no pain) to 10 (unbearable pain).

    Change between these periods: preoperative, postoperative 1st month, postoperative 2nd month

  • Verbal multidimensional scoring system for assessment of dysmenorrhea severity

    This scale assess the dysmenorrhea by grading the severity. The assessment includes working ability, systemic symptoms and the use of analgesics. The grades vary between grade 0, grade 1 (mild), grade 2 (moderate) and grade 3 (severe).

    Change between these periods: preoperative, postoperative 1st month, postoperative 2nd month

  • EQ-5D

    The EuroQol-5D (EQ-5D) is an instrument for measuring quality of life and widely used. The EQ-5D descriptive system is a preference-based HRQL measure with one question for each of the five dimensions that include mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. The answers given to ED-5D permit to find 243 unique health states or can be converted into EQ-5D index an utility scores anchored at 0 for death and 1 for perfect health. The EQ-5D questionnaire also includes a Visual Analog Scale (VAS), by which respondents can report their perceived health status with a grade ranging from 0 (the worst possible health status) to 100 (the best possible health status).

    Change between these periods: preoperative, postoperative 1st month, postoperative 2nd month

Other Outcomes (1)

  • dyspareunia

    Change between these periods: preoperative, postoperative 1st month, postoperative 2nd month

Study Arms (2)

Cervical dilatation

EXPERIMENTAL

Patients receive cervical dilatation up to 10 millimeter Hegar dilator under general anaesthesia. Patient undergo standard hysteroscopy operation.

Procedure: Cervical dilatation

Expectant

NO INTERVENTION

Patients are scheduled for follow-up.

Interventions

Patients undergo to cervical dilatation prior to the hysteroscopy under general anaesthesia with using Hegar dilator (no.10)

Cervical dilatation

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who applies to the outpatient clinic for reasons non-related to the dysmenorrhea (e.g. infertility investigation)
  • Patients whose history and anamnesis indicate primary dysmenorrhea.
  • Aged over 18 years old
  • Nulliparous women

You may not qualify if:

  • History of uterine surgery/operation
  • History and clinical examinations which are indicative of secondary dysmenorrhea (Endometriosis, Adenomyosis, Uterine myomas, Endometrial polyps, Cervical stenosis, etc.)
  • Positive pregnancy test

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sehit Prof Dr Ilhan Varank Sancaktepe Training and Research Hospital

Istanbul, Turkey (Türkiye)

RECRUITING

Related Publications (1)

  • Gregersen H, Hee L, Liao D, Uldbjerg N. Distensibility and pain of the uterine cervix evaluated by novel techniques. Acta Obstet Gynecol Scand. 2016 Jul;95(7):717-23. doi: 10.1111/aogs.12891. Epub 2016 Mar 30.

    PMID: 26946059BACKGROUND

MeSH Terms

Conditions

Dysmenorrhea

Interventions

Labor Stage, First

Condition Hierarchy (Ancestors)

Menstruation DisturbancesPathologic ProcessesPathological Conditions, Signs and SymptomsPelvic PainPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Labor OnsetLabor, ObstetricPregnancyReproductionReproductive Physiological PhenomenaReproductive and Urinary Physiological Phenomena

Study Officials

  • Niyazi Tug, MD, Prof

    Sehit Prof. Dr. Ilhan Varank Sancaktepe Training and Research Hospital

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Investigator diagnosed primary dysmenorrhea with clinical history and anamnesis. Investigator refers the patient to the surgical nurse and nurse performs the randomization process and prepare the patient (control group) for the cervical dilatation and hysteroscopy and schedule the control group for follow-up (expectant). The outcomes assessor is also blind to the assigned group.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 9, 2020

First Posted

December 23, 2020

Study Start

December 14, 2020

Primary Completion

April 14, 2021

Study Completion

May 21, 2021

Last Updated

March 19, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Upon request

Locations