Sickle Cell Anemia Research at University of Colorado Hospital

UCH participates in national studies on treatments for sickle cell anemia. The primary goals of the research are to:

  • Understand the disease
  • Reduce complications
  • Improve the quality of life

Sickle Cell Anemia Research Trials

A study to evaluate the long-term safety of a drug that stops red blood cells from dehydrating.

Contact: Kathryn Hassell, (303) 372-9070

Sponsor: Icagen


A study to show if doses of arginine (a substance found in the body) improves the function of red blood cells.

Contact: Kathryn Hassell, (303) 372-9070

Sponsor: National Heart, Lung and Blood Institute


A study to collect information on sickle cell patients who have had painful erections. Patients will answer written questions on their experiences.

Contact: Julie McAfee, (303) 372-9072

Sponsor: National Heart, Lung and Blood Institute


A study to show if doses of nitric oxide gas can reduce painful bouts caused by sickle cell anemia.

Contact: Kathryn Hassell, (303) 372-9070

Sponsor: National Heart, Lung and Blood Institute


A study of sickle cell patients who have been treated with a specific drug for high blood pressure in the lungs (pulmonary hypertension). The study will evaluate the effects of the drug on the patients.

Contact: Kathryn Hassell, (303) 372-9070

Sponsor: National Heart, Lung and Blood Institute


A study of sickle cell patients who also have pulmonary hypertension. The study will evaluate the effectiveness of sildenafil (a drug used to treat erectile dysfunction).

Contact: Kathryn Hassell, (303) 372-9070

Sponsor: National Heart, Lung and Blood Institute