Eligibility Module

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 @ 2:28 PM
Ignite Modification Date: 2025-12-24 @ 2:28 PM
NCT ID: NCT04086459
Eligibility Criteria: Inclusion Criteria for Heroin-dependent Participants: * Clinical diagnosis of heroin addiction * Have been receiving treatment in a methadone maintenance treatment program for no less than 6 months * have been on a stable dose for at least 1 month before entering the study * Right-handed Inclusion Criteria for Healthy Control Participants: * Clinical diagnosis of Healthy Control * Right-handed Exclusion Criteria for all Participants: * Current or past psychiatric illness other than heroin and nicotine dependence * Neurological signs and/or history of neurological disease * History of head trauma * History of cardiovascular or endocrine disease * Current medical illness or recent medicine use * Presence of magnetically active objects in the body * Claustrophobia or any other medical condition that would preclude the participant from lying in the PET/MRI scanner for approximately 40 min.
Healthy Volunteers: True
Sex: ALL
Minimum Age: 25 Years
Maximum Age: 55 Years
Study: NCT04086459
Study Brief:
Protocol Section: NCT04086459