Comorbidity Between Attention Deficit Hyperactivity Disorder and Fibromyalgia
Starting soon · Not applicable
Conditions studied: ADHD - Attention Deficit Disorder With Hyperactivity, Fibromyalgia (FM), Chronic Pain
In brief
The overall objective of the research project presented here is to assess the prevalence of fibromyalgia in patients being treated for ADHD, the prevalence of ADHD in patients being treated for fibromyalgia, and the neurobiological correlates of ADHD-fibromyalgia comorbidity.
Key facts
- Study ID
- NCT07443800
- Run by
- University Hospital, Tours
- People needed
- 100
- Starts
- 2026-07-01
- Expected to finish
- 2028-07-01
- Last updated by the study team
- 2026-06-04
Who can join
Age: 18 and older, up to 100. Sex: any. Healthy volunteers: not accepted.
You may qualify if…
- For patients with fibromyalgia :
- Men or women aged 18 or over
- Diagnosis of fibromyalgia
- Affiliated with a social security scheme
- Having signed an informed consent form
- For patients with ADHD treated with methylphenidate
- Men or women aged 18 or over
- ADHD diagnosis
- Current treatment with extended-release methylphenidate for at least 1 month, with stable dosage for at least 2 weeks
- Affiliated with a social security scheme
- Having signed an informed consent form
- For patients with ADHD but not treated with methylphenidate
- Men or women aged 18 or over
- ADHD diagnosis
- Affiliated with a social security scheme
- Having signed an informed consent form
You may not qualify if…
- For patients with fibromyalgia: existence of another condition explaining chronic pain
- Severe cognitive impairment
- Difficulties in understanding self-administered questionnaires
- Difficulties in assessing pain intensity
- Acute psychiatric disorder impacting the validity of self-report questionnaire data collection
- Inability to take biological samples
- Persons covered by Articles L1121-5 to L1121-8 of the CSP (corresponding to all protected persons: pregnant women, women in labor, nursing mothers, persons deprived of their liberty by judicial or administrative decision, minors, persons subject to legal protection measures: guardianship or curatorship).
Full record on ClinicalTrials.gov
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