PMID- 1541981 OWN - NLM STAT- MEDLINE DCOM- 19920409 LR - 20190907 IS - 0167-594X (Print) IS - 0167-594X (Linking) VI - 12 IP - 1 DP - 1992 Jan TI - Treatment of recurrent malignant glioma by repeated intracerebral injections of human recombinant interleukin-2 alone or in combination with systemic interferon-alpha. Results of a phase I clinical trial. PG - 75-83 AB - Nine patients with a recurrent malignant glioma were treated with repeated intracavitary or intracerebroventricular injections of human recombinant interleukin-2 (rIL-2) alone or in combination with systemic interferon-alpha (IFN-alpha). Five patients received only rIL-2 and four were treated with rIL-2 plus subcutaneous injections of IFN-alpha. Therapy was administered on a Monday, Wednesday, Friday schedule for up to 10 weeks, beginning with a dose of 10,000 IU rIL-2/injection. Doses were escalated every two weeks until some toxicity was apparent. The maximum amount of rIL-2 any one patient in this group received was 580,000 IU. Patients on combination immunotherapy were held at an rIL-2 dosage of 10,000 IU while IFN-alpha, which began at 3 million IU, was escalated every other week up to 18 million IU/dose. They were then held at that IFN-alpha dosage and rIL-2 was increased to 50,000 IU. The total amount of rIL-2 and IFN-alpha any one in this group received was 510,000 IU and 417 million IU, respectively. Repeated injections of 10,000 IU rIL-2 were well-tolerated by all nine patients and no change in their functional status was seen. At doses at 50,000 IU rIL-2, increased edema around the tumor cavity was observed by MRI/CT scand in 3/5 patients and clinical side-effects in the form of somnolence and headache along with some morbidity specifically associated with tumor location were also seen. Patients receiving rIL-2+ IFN-alpha showed progressive fatigue, muscle weakness, and occasionally nausea. Two of these patients showed increased peritumoral edema on MRI/CT scan.(ABSTRACT TRUNCATED AT 250 WORDS) FAU - Merchant, R E AU - Merchant RE AD - Department of Surgery, Medical College of Virginia, Virginia Commonwealth University, Richmond. FAU - McVicar, D W AU - McVicar DW FAU - Merchant, L H AU - Merchant LH FAU - Young, H F AU - Young HF LA - eng PT - Clinical Trial PT - Controlled Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Neurooncol JT - Journal of neuro-oncology JID - 8309335 RN - 0 (Interferon Type I) RN - 0 (Interleukin-2) RN - 0 (Recombinant Proteins) SB - IM MH - Adult MH - Brain Neoplasms/diagnostic imaging/surgery/*therapy MH - Drug Administration Schedule MH - Drug Evaluation MH - Female MH - Glioma/diagnostic imaging/surgery/*therapy MH - Humans MH - Injections MH - Injections, Intraventricular MH - Interferon Type I/administration & dosage/*therapeutic use/toxicity MH - Interleukin-2/administration & dosage/*therapeutic use/toxicity MH - Male MH - Neoplasm Recurrence, Local MH - Recombinant Proteins/therapeutic use/toxicity MH - Tomography, X-Ray Computed EDAT- 1992/01/01 00:00 MHDA- 1992/01/01 00:01 CRDT- 1992/01/01 00:00 PHST- 1992/01/01 00:00 [pubmed] PHST- 1992/01/01 00:01 [medline] PHST- 1992/01/01 00:00 [entrez] AID - 10.1007/BF00172459 [doi] PST - ppublish SO - J Neurooncol. 1992 Jan;12(1):75-83. doi: 10.1007/BF00172459.