Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Beckman Coulter, Inc.
Age
40–75
Sex
MALE
Healthy volunteers
Not accepted
You may be eligible if
Provide responses to standard questionnaires administered to subjects
Written Informed Consent obtained
Male sex at birth
≥ 40 and ≤ 75 years of age
Presentation to the clinic with symptoms suggestive of low testosterone such as loss of libido, erectile dysfunction, cognitive or mood disturbances, etc.
Able and willing to provide blood specimens and follow study schedule
A final diagnosis can be established (androgen deficient versus not androgen deficient)
You may not be if
Previous exposure to exogenous T, DHEA, clomiphen citrate, or other Selective Estrogen Receptor Modulators, or OTC or herbals (Treatment Naïve)
Use of opioid medication within 3 months prior to enrollment
Serious psychiatric disease or uncontrolled medical illness, as suspected from medical history or clinical examination
Use of any sex hormones or steroidal anabolic drug supplements (OTC or prescribed)(Treatment Naïve)
Incapable of giving informed consent or complying with protocol or unwilling to comply with protocol requirements
