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 @ 9:32 PM
Ignite Modification Date: 2025-12-24 @ 9:32 PM
NCT ID: NCT01953432
Eligibility Criteria: Inclusion Criteria: 1. Signed informed consent form and HIPAA authorization form 2. Subject is cooperative, understands the risks and benefits, and is willing and able to adhere to study requirements 3. Any race or ethnic origin 4. Diagnosis of cocaine-dependence according to DSM-IV criteria 5. Between the ages of 18 and 64 6. Must be current users of cocaine with self-reported use of cocaine within the last 90 days, or at least one cocaine-positive urine during screening. 7. Women of childbearing age are eligible to be included in the study if they have a negative pregnancy test at screening, agree to adequate contraception to prevent pregnancy, to have monthly pregnancy tests, and they understand the risk of fetal toxicity due to medication. 8. Must be in good general health as determined by self-report and/or CPRS-based medical history, general clinical examination conducted by a study physician, and lab tests. HIV testing will be recommended but is not required for participation in this study. 9. Motivated to discontinue or reduce cocaine use during the period of the study, as evidenced both by the judgment of the Investigator or designee and by the subject's compliance level with the requirement for attendance at clinic visits, such that weekly urine sample requirements for inclusion criteria are fully met. Exclusion Criteria: 1. Current diagnosis of other drug dependence, especially alcohol or benzodiazepine dependence, or abuse (other than cocaine, tobacco, or cannabis) 2. Significant medical conditions (e.g., major cardiovascular, renal, endocrine, hepatic disorders) such as abnormal liver function (with laboratory findings of SGOT or SGPT greater than three times normal), hypotension, a current cardiac condition that in the opinion of the investigator would contraindicate Doxasozin treatment, and those having a high risk of cardiovascular disease, seizure disorders, or another significant underlying medical condition which would contraindicate Doxazosin treatment 3. Lifetime schizophrenia, bipolar disorder, or other psychotic disorders (excluding substance-induced psychotic disorders) 4. Actively considering plans of suicidality or homicidality 5. Women planning to become pregnant or breastfeed during the study, refusal to use a reliable form of birth control, or refusal of monthly pregnancy testing 6. Subjects who are prescribed certain anti-hypertension drugs (i.e. doxasozin) will be excluded because these medications may interact with Doxazosin's brain effects in reducing cocaine abuse 7. Subject has participated in another clinical trial or received any other investigational compound within 7 days prior to being randomized into this study
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 64 Years
Study: NCT01953432
Study Brief:
Protocol Section: NCT01953432