Crystalline solvate forms of a pharmaceutical
Described herein are solid state 17α-ethynylandrost-5-ene-3β,7β,17β-triol including amorphous and crystalline forms and specific polymorphic forms thereof, and use of solid state 17α-ethynylandrost-5-ene-3β,7β,17β-triol in treating numerous diseases and disorders, including hyperglycemic conditions, such as type 2 diabetes and metabolic syndrome, autoimmune conditions, such as rheumatoid arthritis, ulcerative colitis and type 1 diabetes, among other inflammation related conditions, and neurodegenerative conditions in subjects or human patients.
1. A method to treat a neurodegenerative condition comprising administering to a human or mammal in need thereof an effective amount of a pharmaceutical composition comprising a solid state form of 17α-ethynylandrost-5-ene-3β,7β,17β-triol, wherein the solid state form of 17α-ethynylandrost-5-ene-3β,7β,17β-triol is crystalline solvate 17α-ethynylandrost-5-ene-3β,7β,17β-triol, and at least one pharmaceutically acceptable excipient.
2. The method of claim 1 , wherein the neurodegenerative condition is Alzheimer's disease, Parkinson's disease or Amyotrophic Lateral Sclerosis.
3. The method of claim 1 , wherein the crystalline solvate is crystalline methanolate 17α-ethynylandrost-5-ene-3β,7β,17β-triol.
4. The method of claim 1 , wherein the crystalline solvate is crystalline ethanolate 17α-ethynylandrost-5-ene-3β,7β,17β-triol.
5. The method of claim 1 , wherein the crystalline solvate is crystalline hydrate 17α-ethynylandrost-5-ene-3β,7β,17β-triol.
6. The method of claim 1 , wherein the crystalline solvate is Form III 17α-ethynylandrost-5-ene-3β,7β,17β-triol.
7. The method of claim 1 , wherein the crystalline solvate is Form IV 17α-ethynylandrost-5-ene-3β,7β,17β-triol.
8. The method of claim 1 , wherein the crystalline solvate is Form V 17α-ethynylandrost-5-ene-3β,7β,17β-triol.