Document 0003 DOCN M9620003 TI Oral 2-chlorodeoxyadenosine in psoriatic arthritis. A preliminary report. DT 9602 AU Eibschutz B; Baird SM; Weisman MH; Amox DG; Spellman M; Piacquadio D; Carrera CJ; Carson DA; University of California, San Diego, La Jolla, USA. SO Arthritis Rheum. 1995 Nov;38(11):1604-9. Unique Identifier : AIDSLINE MED/96062434 AB OBJECTIVE. To determine if weekly oral 2-chlorodeoxyadenosine (2-CdA) can induce selective lymphocytopenia, and reduce inflammation, in patients with refractory psoriatic arthritis. METHODS. Seven patients with psoriatic arthritis were treated with oral 2-CdA at weekly dosages of 0.3 mg/kg to 0.45 mg/kg for 12 weeks, followed by monthly maintenance therapy. The patients were evaluated after 6 months. RESULTS. The drug treatment produced selective lymphocytopenia, and reduced lymphocyte infiltration into involved skin. One patient did not complete 12 weeks of therapy because of perceived lack of efficacy. Four of the 6 remaining patients had improved joint disease, and 5 of 6 had improved psoriasis. CONCLUSION. Weekly oral 2-CdA appears to be a well-tolerated regimen for the inducement of peripheral lymphocytopenia in patients with psoriatic arthritis. Larger-scale, controlled trials may be warranted. DE Administration, Oral Adult Aged Arthritis, Psoriatic/BLOOD/*DRUG THERAPY/PATHOLOGY Biopsy Cladribine/*ADMINISTRATION & DOSAGE CD4-CD8 Ratio Female Human Lymphocyte Count/DRUG EFFECTS Male Middle Age Patient Compliance Support, U.S. Gov't, P.H.S. JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).