Liposomal Clodronate as a Therapy for Autoimmune Hemolytic Anemia

Tech ID: 02-07

NOTE: THIS TECHNOLOGY IS EXPERIMENTAL AND THEREFORE IT IS NOT AVAILABLE TO HUMANS. IT HAS ONLY BEEN TESTED IN MICE 

Summary - This invention is using liposomal clodronate as a therapy for autoimmune hemolytic anemia.

Potential Applications

  • Therapy for autoimmune hemolytic anemia
  • The therapy is applicable to both humans and companion animals

Advantages of Invention

  • The method is less invasive than surgery (splenectomy)
  • Decrease use of steroids
  • Decrease side effects

State of Development

  • The efficacy of this therapy has been demonstrated by some strong in vivo data obtained in mice.
  • Using a mouse model in which animals were given anti red blood cell antibodies, treatment with liposomal clodronate substantially decreased red blood cell destruction.
  • In addition, this effect was detected within hours and lasted at least a week.

Further R&D Required - Additional in vivo studies with other animal models.

Licensing Potential - Available for licensing.

Patent Status - U.S. Patent # 7,090,865

Inventors - Mike Jordan, MD, Philippa Marrack, PhD, and John Kappler, PhD

Publications
Jordan et al. (2003) Blood: 101(2): 594-601
Mathes et al. (2006) Exp Hemat;  34:1393-1402

For Further Information, Contact:
Emmanuel Hilaire, PhD
Licensing Associate
Intellectual Property and Technology Commercialization Program
National Jewish Health
1400 Jackson Street, Room M206b
Denver, CO 80206
Voice: (303) 398-1262
Fax: (303) 270-2352
HilaireE@njc.org

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