A pharmaceutical composition comprising a crystalline form of (17-β)-3-Oxoandrost-4-en-17-yl dodecanoate having an XRD pattern comprising a plurality of peaks selected from the group of angles consisting of 10.9±0.2, 13.6±0.2, 14.0±0.2, 15.3=0.2, 17.3±0.2, 18.0±0.2, 19.2±0.2, and 23.2±0.2 measured relative to two-theta (2θ), wherein said composition treats or substantially inhibits development of at least one of carcinoma, sarcoma, melanoma, lymphoma, leukemia, end-stage liver disease, end-stage lung disease, end-stage kidney disease, end-stage musculoskeletal system disease, end-stage cardiovascular disease, end-stage blood disease, end-stage endocrine gland disease, end-stage gastrointestinal disease, end-stage skin disease, end-stage genital organ disease, end-stage central nervous system disease, hepatic fibrosis, hepatic inflammation, hepatic steatosis, non-alcoholic steatohepatitis (NASH), non-alcoholic fatty liver disease (NAFLD), pre/post liver transplant, cirrhosis, primary biliary cholangitis (PBC), lung disease affecting the interstitium, interstitial lung disease (ILD), pneumonia, idiopathic pulmonary fibrosis (IPF), muscle mass wasting, cachexia, sarcopenia, frailty, type 1 diabetes, type 2 diabetes, hyperglycemia, glucose intolerance, hypogonadism, hypogonadotropic hypogonadism, a metabolic syndrome, visceral adiposity, obesity, impaired wound healing, large waist, hereditary angioedema, and a symptom thereof.