Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 6:58 PM
Ignite Modification Date:
2025-12-24 @ 6:58 PM
NCT ID:
NCT04652557
Eligibility Criteria:
Inclusion Criteria:
* male or female
* generally healthy
* normotensive (BP between 90/60mmHg and 140/90mmHg)
* BMI between 19 and 29,9 kg/m2
* aged between 18 and 30 years
* fluent German-speaking
* IC as documented by signature
* at least double vaccination against Covid-19
Exclusion criteria:
* contraindications to the class of drugs under study, e.g. known hypersensitivity or allergy to 4-aminopyridine
* use of potassium channel blockers within the last 3 months
* concomitant treatment with OCT 2 inhibitors and substrates (e.g. cimetidine, propranolol)
* acute or chronic psychiatric disorder (e.g. major depression, psychoses, somatoform disorder, suicidal tendency)
* acute cerebrovascular condition
* history of seizures
* risk of lowered seizure threshold (due to e.g. sleep deprivation, withdrawal of alcohol after alcohol abuse)
* renal impairment
* history of malignant cancers
* walking problems (e.g. due to dizziness)
* bradycardia \> 50/min during clinical examination
* clinically significant concomitant disease states (e.g. hepatic dysfunction, cardiovascular disease, diabetes, asthma)
* clinically significant laboratory or ECG abnormality that could be a safety issue in the study
* known or suspected non-compliance
* drug or alcohol abuse
* inability to follow the procedures of the study, e.g. due to language or psychological problems of the participant
* participation in another study with an investigational drug within the 30 days preceding and during the present study
* prior participation (less than two years ago) in a study investigating working memory (notably the n-back task)
* enrolment of the investigator, his/her family members, employees and other dependent persons
* smoking (\>3 cigarettes per day)
* intake of psychoactive drugs (e.g. benzodiazepines, antidepressants, neuroleptics)
* pregnancy or breast feeding
* experiencing a syncope during basal rMT measuring
* metal in the brain, skull or elsewhere in the body (e.g., splinters, fragments, clips, etc.)
* implanted neurostimulator (e.g., DBS, epidural/subdural, VNS)
* cardiac pacemaker or intracardiac lines
* medication infusion device
* piercings, pivot teeth (retainers are no exclusion criterion)
* tattoos (head area) less than 3 months old or older than 20 years
* condition after neurosurgery
* hearing problems or tinnitus
* not able to sit still due to tremor, tics, itching
* history of repeated syncope
* head trauma diagnosed as concussion or associated with loss of consciousness
* diagnosis of epilepsy, or a convulsion or a seizure in the past of the participant or his family
* TMS in the past showing problems
* MRI in the past showing problems
* surgical procedures to spinal cord
* spinal or ventricular derivations
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
30 Years
Study:
NCT04652557
Study Brief:
Protocol Section:
NCT04652557