Fibromyalgia Trial, Recruiting

Written by an AI model from ClinicalTrials.gov eligibility criteria and checked on a sample basis. Please confirm against the original criteria.

Who might be able to join this trial:

• You are between 18 and 65 years old
• Your weight is in a healthy range, with a BMI (body mass index) between 18 and 28
• You have been diagnosed with fibromyalgia according to recognised medical guidelines
• Your pain level is at least 5 out of 10 on a standard pain scale
• You can speak and read Dutch or English well enough to understand the study
• You are willing to sign a consent form confirming you understand what the study involves and its risks
• You do not regularly take strong medications such as opioids, antidepressants, muscle relaxants, anti-seizure drugs, sleeping pills, or benzodiazepines — though some common over-the-counter pain relief (such as paracetamol or ibuprofen within certain daily limits) is allowed
• You are willing to avoid taking any mind-altering substances during the study
• You are willing to avoid alcohol, coffee, tea, and energy drinks from midnight before each study session and throughout each study day
• You are willing not to drive or operate heavy machinery for 24 hours after receiving the study substance

Who may not be able to join:

• You have another painful condition, such as inflammatory joint disease, migraines, or other ongoing or recent serious health conditions
• You have, or have had, another mental health condition such as major depression, an anxiety disorder, or a substance use disorder, as assessed through questionnaires and a medical check
• You have previously had a serious bad reaction to psychedelic drugs, such as severe anxiety or panic attacks
• You smoke more than 20 cigarettes per day
• You drink more than 20 alcoholic drinks per week
• A close blood relative (parent, sibling, or child) has been diagnosed with a psychotic disorder
• You are pregnant or breastfeeding
• You have high blood pressure (above 140/90 mmHg)
• You have a history of heart problems, such as irregular heartbeat or heart disease
• You are a woman who is not using a reliable form of contraception (confirm with trial site)

Important: Always verify eligibility with the trial site directly before applying.