NCT07189247

Brief Summary

The primary objective was to determine the prevalence of fibromyalgia in women with PCOS and to examine the relationship between fibromyalgia and psychological status (depression and anxiety). Secondary objectives were to explore the potential link between fibromyalgia and insulin resistance, taking into account phenotypic differences. To assess the relationship between fibromyalgia severity and quality of life and pressure pain threshold measurements. To analyze the impact of pain and mood disorders on PCOS phenotypes and to demonstrate the role of insulin resistance in predicting fibromyalgia. Participants will be women aged 18-40 diagnosed with PCOS according to the Rotterdam criteria, and a healthy control group of a similar age. When making a PCOS diagnosis, clinical (hirsutism, acne, menstrual irregularity), biochemical (free testosterone, DHEAS, androstenedione, etc.), and ultrasonographic (polycystic ovary morphology) findings will be evaluated. The control group will consist of healthy volunteers presenting with gynecological complaints other than PCOS and without chronic diseases. Examination and Assessment Process Obstetrics and Gynecology Outpatient Clinic: PCOS diagnosis, demographic data, biochemical tests (glucose, insulin, HOMA-IR, etc.), and phenotyping. Physical Therapy and Rehabilitation: Application of the 2016 ACR fibromyalgia criteria in a single-blind trial, including measurement of pressure pain threshold (algometer), fibromyalgia severity scale, and recording of Fibromyalgia Impact Questionnaire scores. Psychological Assessment The HADS (Hospital Anxiety and Depression Scale) will be administered to assess depression and anxiety levels. Scores obtained will be compared with fibromyalgia diagnosis and PCOS phenotypes to examine the influence of psychological factors on pain perception.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
140

participants targeted

Target at P50-P75 for all trials

Timeline
6mo left

Started Nov 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress52%
Nov 2025Nov 2026

First Submitted

Initial submission to the registry

September 9, 2025

Completed
14 days until next milestone

First Posted

Study publicly available on registry

September 23, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2025

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2026

Last Updated

September 23, 2025

Status Verified

September 1, 2025

Enrollment Period

1 year

First QC Date

September 9, 2025

Last Update Submit

September 16, 2025

Conditions

Outcome Measures

Primary Outcomes (7)

  • HADS (Hospital Anxiety and Depression Scale)

    The HADS (Hospital Anxiety and Depression Scale) will be administered to determine depression and anxiety levels. The HADS consists of 14 questions that score both anxiety (HADS-A) and depression (HADS-D) symptoms on a scale of 0 to 3. The scores obtained will shed light on the participant's psychological state and allow for the psychological evaluation of the relationship between fibromyalgia and PCOS.

    1 month

  • 2016 ACR Fibromyalgia Criteria-The Widespread Pain Index (WPI)

    The assessment of the WPI involves indicating persistent pain over the past seven days across five anatomical regions (upper left, upper right, lower left, lower right, axial) and 19 specific body areas (both jaws, shoulders, upper arms, lower arms, hips, upper legs, lower legs, neck, upper back, lower back, chest, and abdomen). Each region is assigned one point. The cumulative score varies from 0 to 19. 15 For a diagnosis of widespread pain, pain must be evident in a minimum of 4 out of 5 anatomical regions.

    1 month

  • 2016 ACR Fibromyalgia Criteria-Symptom Severity Scale (SSS)

    The SSS evaluation comprises two components. In the initial section, patients evaluate the intensity of their fatigue, unrefreshing awakenings, and cognitive problems from the past week on a scale of 0 to 3. In the subsequent section, patients evaluate symptoms of headache, lower abdomen pain or cramping, and depression experienced over the preceding six months (0=none, 1=yes). The cumulative score varies from 0 to 12.

    1 month

  • 2016 ACR Fibromyalgia Criteria-The Fibromyalgia Severity Scale (FSS)

    The Fibromyalgia Severity Scale (FSS) assessment involves the collection of WPI and SSS scores. The cumulative score varies between 12 and 31. A higher score signifies a greater disease severity. A total score exceeding 12 is required for a fibromyalgia diagnosis. A WPI of 7 or greater and an SSS score of 5 or above, or a WPI between 4 and 6 with an SSS score of 9 or above, indicate a diagnosis of fibromyalgia.

    1 month

  • Fibromyalgia Impact Questionnaire Revised (FIQ-R)

    It is a questionnaire designed to assess functional limitations and disabilities resulting from fibromyalgia. The questionnaire comprises a total of 21 questions divided into three sections: function, overall impact, and symptoms. Responses to each inquiry are indicated on a scale ranging from 0 to 10. The overall score is determined by summing the results: the score of the first section is divided by three, the score of the second section by one, and the score of the third section by two. Elevated scores signify a greater fibromyalgia-associated impairment.

    1 month

  • Pressure Pain Threshold (BPT) Measurement (Algometer)

    Pressure Pain Threshold (BPT) Measurement (Algometer): For objective pain assessment, a digital algometer will be used to measure the pressure pain threshold (the pressure level at which the patient first feels pain) at the most sensitive point on the upper trapezius muscle. The measurement will be repeated three times, and the average will be recorded.

    1 month

  • VAS (Visual Analog Scale)

    VAS (Visual Analog Scale): Participants will mark the intensity of their perceived pain on a 10-cm scale, rated from 0 (no pain) to 10 (unbearable pain). This method is a simple and effective way to measure a patient's subjective perception of pain.

    1 month

Eligibility Criteria

Age18 Years - 40 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsFemale patients
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Participants will consist of women aged 18-40 years, diagnosed with PCOS according to the Rotterdam criteria, and a healthy control group in a similar age range.

You may qualify if:

  • Women aged 18-40
  • Those diagnosed with Polycystic Ovary Syndrome by a Gynecologist and Obstetrician (according to the Rotterdam Criteria)
  • Those who agreed to participate in the study and signed the informed consent form

You may not qualify if:

  • Patients with underlying uterine or adnexal pathologies (endometrial polyps, adenomyosis, uterine fibroids, adnexal masses, etc.) identified by ultrasound
  • Patients with previous pelvic surgery
  • Secondary causes of hirsutism and oligomenorrhea (non-classical congenital adrenal hyperplasia, Cushing's syndrome, hypothyroidism, prolactinoma, androgen-synthesizing tumor)
  • Pregnant women
  • Patients with a history of muscular or rheumatological diseases
  • Patients with uncontrolled diabetes
  • Patients with severe psychiatric illnesses or a history of psychiatric medication/substance abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ufuk University

Ankara, 6520, Turkey (Türkiye)

Location

MeSH Terms

Conditions

FibromyalgiaPolycystic Ovary Syndrome

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesRheumatic DiseasesNeuromuscular DiseasesNervous System DiseasesOvarian CystsCystsNeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesGonadal DisordersEndocrine System Diseases

Study Officials

  • Elzem Bolkan Günaydın

    Ufuk University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Elzem Bolkan Günaydın

CONTACT

Elzem Bolkan Günaydın

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

September 9, 2025

First Posted

September 23, 2025

Study Start

November 1, 2025

Primary Completion (Estimated)

November 1, 2026

Study Completion (Estimated)

November 1, 2026

Last Updated

September 23, 2025

Record last verified: 2025-09

Locations