To Evaluate the Efficacy and Safety of Amorphous Calcium Carbonate in RA Patient With Osteopenia or Osteoporosis
Conditions
- Rheumatoid Arthritis
- Osteopenia or Osteoporosis
Interventions
- DIETARY_SUPPLEMENT: DENSITY™ (Amorphous calcium carbonate, ACC)
- DIETARY_SUPPLEMENT: Crystalized calcium carbonate (CCC)
Sponsor
China Medical University Hospital