Clinical Trial: Reliability of Standardized IQ Testing Under Modafinil, Racetam-Class Compounds, Sleep Restriction and Daily Activity

U.S., Oct. 2 -- ClinicalTrials.gov registry received information related to the study (NCT07852130) titled 'Reliability of Standardized IQ Testing Under Modafinil, Racetam-Class Compounds, Sleep Restriction and Daily Activity' on Sept. 15.

Brief Summary: This study examined whether standardized IQ test scores in healthy adults aged 18-35 are stable measures of cognitive ability and evaluated whether standardized cognitive-test performance and response-initiation measures vary across pharmacological and sleep conditions. Seventy healthy volunteers were assessed at seven in-person timepoints over six months, with 25 participants receiving an inert matched preparation and 45 receiving modafinil or one of four racetam-class compounds (oxiracet...