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Brain fog in fibromyalgia: study probes hidden links to thinking skills

NCT ID NCT07662993

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only This study
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study investigates factors that may influence cognitive skills—like memory, attention, and problem-solving—in women diagnosed with fibromyalgia. Researchers will assess thinking abilities using a detailed cognitive test and measure how fibromyalgia affects daily life. The goal is to better understand the relationship between fibromyalgia symptoms and mental function.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this research could identify key factors affecting thinking skills in fibromyalgia, pointing toward better support strategies.
What could go wrong
This is a small, observational study with 41 participants, so findings may not apply to all people with fibromyalgia. It does not test a treatment.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 41 people

The number the study aims to enrol. It can still change while the study runs.

Started

May 2026

Expected to finish

Sep 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

At least 41 female fibromyalgia patients aged 18-65 years who are followed by Pamukkale University Rheumatology Clinic, diagnosed according to the 2011 American Rheumatology Association Fibromyalgia classification criteria, and who meet the inclusion criteria will be included in the study.

Ages

18 to 65 years

Sex

Female participants only

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Being between 18-65 years of age * Being female * Having been diagnosed with fibromyalgia for at least 6 months, with the appearance of a range of somatic and cognitive symptoms in addition to widespread pain. Exclusion Criteria: * Having another illness that affects their physical condition * Having cognitive impairment to the extent that they cannot cooperate * Being pregnant * Impaired Turkish language comprehension or speech * Concurrent autoimmune or inflammatory disease * Diseases affecting the central nervous system (e.g., multiple sclerosis, Parkinson's disease) * Serious psychiatric conditions that prevent participation (e.g., psychotic disorders).

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    The full official record for this study. This one lists no contact details, but it is the first place any would appear.

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  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Pamukkale University

    Denizli, Turkey (Türkiye)

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