Hostname: page-component-78c5997874-8bhkd Total loading time: 0 Render date: 2024-11-19T13:17:48.281Z Has data issue: false hasContentIssue false

Citalopram for treatment-resistant obsessive-compulsive disorder

Published online by Cambridge University Press:  16 April 2020

S. Pallanti
Affiliation:
Istituto di Neuroscienze and University of Florence Medical SchoolFlorence, Italy
L. Quercioli
Affiliation:
Istituto di Neuroscienze FlorenceFlorence, Italy
R.S. Paiva
Affiliation:
Istituto di Neuroscienze FlorenceFlorence, Italy
L.M. Koran
Affiliation:
Department of Psychiatry and Behavioral Sciences, Stanford Medical Center Stanford CA, USA
Get access

Summary

We investigated the comparative efficacy of citalopram vs. citalopram administered with clomipramine, in treatment-resistant obsessive-compulsive disorder (OCD).

Sixteen adult outpatients participated in a 90-day, randomized, open-label trial. Eligible patients were aged 18 to 45 years, had moderate to severe DSM-III-R OCD of ≥ one year's duration, a baseline Yale-Brown scale (Y-BOCS) score of ≥ 25 and no other active axis I diagnosis, and had failed adequate clomipramine and fluoxetine trials.

The citalopram-plus-clomipramine group (n = 9) experienced a significantly larger percent decrease in mean Y-BOCS score by day 90 than the citalopram alone group (n = 7). Only one citalopram patient decreased her score by ≥ 35%, and two by ≥ 25%. All nine citalopram-plus-clomipramine patients experienced decreases of 35%. Side effects were mild to moderate in both groups. We also treated with citalopram six OCD patients who had not tolerated fluoxetine alone and clomipramine alone; three achieved Y-BOCS score decreases of ≥ 35% at 90 days.

Since citalopram does not significantly affect clomipramine metabolism, the improvement in the combined drug group is unlikely to have resulted from increased plasma clomipramine levels. Double-blind controlled trials are needed of citalopram in OCD, and of combining citalopram with clomipramine in treatment-resistant OCD.

Type
Original articles
Copyright
Copyright © Elsevier, Paris 1999

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Baettig, DBondolfi, GMontaldi, SAmey, MBaumann, P. Tricyclic antidepressant plasma levels after augmentation with citalopram: a case study. Eur J Clin Pharmacol 1993 ; 44 : 403405.CrossRefGoogle ScholarPubMed
Bejerot, SHumble, M. Citalopram treatment of OCD: a pilot study of anti-obsessive efficacy. Biol Psychiatry 1991 ; 29 : 443447.Google Scholar
Brøsen, K. The pharmacogenetics of the selective serotonin re-uptake inhibitors. Clin Invest 1993 ; 71 : 10021009.10.1007/BF00180032CrossRefGoogle Scholar
Brøsen, KSkjelbo, ERasmussen, BBPoulsen, HELoft, S. Fluvoxamine is a potent inhibitor of cytochrome P4501A2. Biochem Pharmacol 1993 ; 45 : 12111214.CrossRefGoogle ScholarPubMed
Browne, MHornm, EJones, TT. The benefits of clomipramine-fluoxetine combination in obsessive compulsive disorder. Can J Psychiatry 1993 ; 38 : 242243.CrossRefGoogle ScholarPubMed
Figueroa, YRosenberg, DRBirmaher, BKeshavan, MS. Combination treatment with clomipramine and selective serotonin reuptake inhibitors for obsessive-compulsive disorder in children and adolescents. J Child Adolescent Psychopharmacol 1998 ; 8 : 6167.10.1089/cap.1998.8.61CrossRefGoogle ScholarPubMed
Goodman, WKMcDougle, CJPrice, LH. Pharmacotherapy of obsessive compulsive disorder J Clin Psychiatry. 1992 ; 53 : Suppl 4 : 2937.Google ScholarPubMed
Goodman, WKMcDougle, CJBarr, LCAronson, SCPrice, LH. Biological approaches to treatment-resistant obsessive compulsive disorder. J Clin Psychiatry 1993 ; 54 Suppl 6 : 1626.Google ScholarPubMed
Goodman, WKPrice, LHRasmussen, SAMazure, CDelgado, PHeninger, GRet alThe Yale-Brown Obsessive Compulsive Scale I: development, use, and reliability. Arch Gen Psychiatry 1989 ; 46 : 10061111.CrossRefGoogle ScholarPubMed
Greist, JHJefferson, JWKobak, KAKatzelnick, DJSerlin, RC. Efficacy and tolerability of serotonin transport inhibitors in obsessive-compulsive disorder. Arch Gen Psychiatry 1995 ; 52 : 5360.CrossRefGoogle ScholarPubMed
Greist, JHJefferson, JWKobak, KAChouinard, GDuboff, EHalaris, Aet alA 1 year double-blind placebo-controlled fixed dose study of sertraline in the treatment of obsessive-compulsive disorder. Int Clin Psychopharmacol 1995 ; 10 : 5765.CrossRefGoogle ScholarPubMed
Guy, W. ECDEU Assessment Manual for Psychopharmacology Washington DC: US Dept of Health, Education, and Welfare 1976; Publication No. 76-338Google Scholar
Hamilton, M. A rating scale for depression J Neurol Neurosurg Psychiatry 1960 ; 23 : 5666.CrossRefGoogle ScholarPubMed
Härtter, SArand, MOesch, FHiemke, K. Non-competitive inhibition of clomipramine N–demethylation by fluvoxamine. Psychopharmacology 1995 ; 117 : 149153.CrossRefGoogle ScholarPubMed
Hyttel, J. Neurochemical characterization of a new potent and selective serotonin uptake inhibitor: Lu 10—171. Psychopharmacology 1977 ; 51 : 225233.CrossRefGoogle ScholarPubMed
Hyttel, J. Comparative pharmacology of SSRIs Nord Psykiatr Tidsskr 1993 ; 47 Suppl 30 : 512.CrossRefGoogle Scholar
Hyttel, J. Pharmacological characterization of selective serotonin re-uptake inhibitors (SSRIs). Int Clin Psychopharmacol 1994 ; 9 Suppl 1 : 1926.10.1097/00004850-199403001-00004CrossRefGoogle Scholar
Hytell, JBøgesø, KPPerregaard, JSanchez, C. The pharmacological effect of citalopram resides in the (S)-(+) enantiomer. J Neural Transm 1992 ; 88 : 157160.CrossRefGoogle Scholar
Hyttel, JLarsen, JJ. Serotonin-selective antidepressants. Acta Pharmacol Toxicol 1985 ; 56 Suppl 1 : 146153.CrossRefGoogle ScholarPubMed
Jenike, MARauch, SL. Managing the patient with treatment-resistant obsessive compulsive disorder: current strategies. J Clin Psychiatry 1994 ; 55 Suppl 3 : 1117.Google ScholarPubMed
Jefferson, JWAltemus, MJenike, MAPigott, TAStein, DJ. Algorithm for the treatment of obsessive-compulsive disorder (OCD). Psychopharm Bull 1995 ; 31 : 487490.Google ScholarPubMed
Koponen, HLepola, ULeinonen, EJakinen, RPenttinen, JTurtonen, J. Citalopram in the treatment of obsessive compulsive disorder: An open pilot study. Acta Psychiatr Scand 1997 ; 96 : 343346.CrossRefGoogle Scholar
Koran, LMSallee, FRPallanti, S. Rapid benefit of intravenous pulse loading of clomipramine in obsessive-compulsive disorder. Am J Psychiatry 1997 ; 154 : 396401.Google ScholarPubMed
Leckman, JFRiddle, MAHardin, MTOrt, SISwartz, KLStevenson, Jet alThe Yale global Tic severity scale: initial testing of a clinician-rated scale of tic severity. J Am Acad Child Adolesc Psychiatry 1989 ; 28 : 566573.CrossRefGoogle ScholarPubMed
Lesch, KPHoh, ADisselkamp-Tietze, JWiesmann, MOsterheider, MSchulte, HM. 5—Hydroxytryptamine 1α receptor responsivity in obsessive-compulsive disorder. Arch Gen Psychiatry 1991 ; 48 : 540547.CrossRefGoogle Scholar
Madsen, HNielsen, KKBrøsen, K. Imipramine metabolism in relation to the sparteine and mephenytoin oxidation polymorphisms — a population study. Br J Clin Pharmacol 1995 ; 39 : 433439.CrossRefGoogle ScholarPubMed
March, JSFrances, ACarpenter, DKahn, DA. The expert consensus guideline series: treatment of obsessive-compulsive disorder. J Clin Psychiatry 1997 ; Suppl 4 : 172.Google Scholar
McDougle, CJGoodman, WKLeckman, JFLee, NCHeninger, GRPrice, LH. Haloperidol addition in fluvoxamine-refractory obsessive-compulsive disorder. Arch Gen Psychiatry 1994 ; 51 : 302308.CrossRefGoogle ScholarPubMed
Mundo, EBianchi, LBellodi, L. Efficacy of fluvoxamine, paroxetine, and citalopram in the treatment of obsessive-compulsive disorder: a single-blind study. J Clin Psychopharmacol 1997 ; 17 : 267271.CrossRefGoogle ScholarPubMed
Overø, FK. Preliminary studies of the kinetics of citalopram in man. Eur J Clin Pharmacol 1978 ; 14 : 6973.CrossRefGoogle ScholarPubMed
Overø, FKToft, BChristophersen, LGylding-Sabroe, JP. Kinetics of citalopram in elderly patients. Psychopharmacology 1985 ; 86 : 253257.CrossRefGoogle Scholar
Pedersen, LOKragh-Sørensen, PBjerre, MOverø, FKGram, LF. Citalopram, a selective serotonin re-uptake inhibitor: clinical antidepressive and long-term effect — a phase II study. Psychopharmacology 1982 ; 77 : 199204.CrossRefGoogle ScholarPubMed
Rasmussen, BBMäenpää, JPelkonen, OLoft, SPoulsen, HELykkesfeldt, Jet alSelective serotonin re-uptake inhibitors and theophylline metabolism in human liver microsomes: potent inhibition by fluvoxamine. Br J Clin Pharmacol 1995 ; 39 : 151159.10.1111/j.1365-2125.1995.tb04422.xCrossRefGoogle Scholar
Rauch, SLO'Sullivan, RLJenike, M.A.. Open treatment of obsessive-compulsive disorder with venlafaxine: a series of ten cases J Clin Psychopharmacol 1996 ; 16 : 8184.CrossRefGoogle ScholarPubMed
Ravizza, LBarzega, GBellino, SBogetto, FMaina, G. Therapeutic effect and safety of adjunctive risperidone in refractory obsessive-compulsive disorder (OCD). Psychopharmacol Bull 1996 ; 32 : 677682.Google ScholarPubMed
Simeon, JGThatte, SWiggins, D. Treatment of adolescent obsessive-compulsive disorder with a clomipramine-fluoxetine combination Psychopharmacol Bull 1990 ; 26 : 285290.Google ScholarPubMed
Sindrup, SHBrøsen, KHansen, MGJAaes-Jørgensen, TOverø, KFGram, LF. Pharmacokinetics of citalopram in relation to the sparteine and the mephenytoin oxidation polymorphisms. Ther Drug Monit 1993 ; 15 : 1117.CrossRefGoogle ScholarPubMed
Spitzer, RLWilliams, JBLGibbon, MFirst, MB. Structured Clinical Interview for DSM-III-R-Personality Disorders (SCID-II, version 1.0). Washington, DC: American Psychiatric Press; 1990.Google Scholar
Spitzer, RLWilliams, JBLGibbon, MFirst, MB. The Structured Clinical Interview for DSM-III-R (SCID), I: history, rationale, and description Arch Gen Psychiatry 1992 ; 49 : 624629.CrossRefGoogle ScholarPubMed
Symes, MH. Cardiovascular effects of clomipramine (Anafranil). J Int Med Res 1973 ; 1 : 460463.10.1177/030006057300100538CrossRefGoogle Scholar
Szegedi, AWetzel, HLeal, MHärtter, SHiemke, C. Combination treatment with clomipramine and fluvoxamine: drug monitoring, safety, and tolerability data. J Clin Psychiatry 1996 ; 57 : 257264.Google ScholarPubMed
Thomsen, PH. Child and adolescent obsessive-compulsive disorder treated with citalopram: Findings from an open trial of 23 cases. J Child Adolesc Psychopharmacol 1997 ; 7 : 157166.CrossRefGoogle ScholarPubMed
Tollefson, GDBirkett, MKoran, LGenduso, L. Continuation treatment of OCD: double-blind and open-label experience with fluoxetine. J Clin Psychiatry 1994 ; 55 Suppl 10 : 6976.Google ScholarPubMed
Wade, AGLepola, UKoponen, HJPedersen, VPedersen, T. The effect of citalopram in panic disorder. Br J Psychiatry 1997 ; 170 : 549553.CrossRefGoogle ScholarPubMed
White, KKeck, PELipinski, J. Serotonin-uptake inhibitors in obsessive-compulsive disorder: a case report. Comp Psychiatry 1986 ; 27 : 211214.CrossRefGoogle ScholarPubMed
Zohar, JJudge, Rthe OCD Paroxetine Study Investigators. Paroxetine vs. clomipramine in the treatment of obsessive-compulsive disorder. Br J Psychiatry 1996 ; 169 : 468474.CrossRefGoogle Scholar
Submit a response

Comments

No Comments have been published for this article.