6 studies were found.

1.		Completed	Aminocamptothecin in Treating Patients With Advanced or Recurrent Kidney Cancer Conditions: stage III renal cell cancer; Stage IV Renal Cell Cancer; recurrent renal cell cancer
2.		No longer recruiting	Phase II Study of Carmustine, Streptozocin, and Mercaptopurine for Refractory or Recurrent Brain Neoplasms Conditions: Anaplastic Astrocytoma; Anaplastic Oligodendroglioma; Mixed Gliomas; Glioblastoma Multiforme; Recurrent Brain Tumor
3.		Completed	Phase II Study of Pallidotomy for Parkinson Disease Condition: Parkinson Disease
4.		Recruiting	Progesterone Treatment of Blunt Traumatic Brain Injury Condition: Traumatic Brain Injury
5.		Suspended	Randomized Study of Plasmapheresis or Human Immunoglobulin Infusion in Childhood Guillain-Barre Syndrome Condition: Guillain-Barre Syndrome
6.		Completed	Suramin in Treating Patients With Recurrent Primary Brain Tumors Conditions: adult anaplastic oligodendroglioma; adult glioblastoma multiforme; adult anaplastic astrocytoma; Mixed Gliomas; recurrent adult brain tumor