Marked improvement (Investigator)
Table A Characteristics of randomised controlled trials. Regimen is twice daily unless stated otherwise
Trial | ||||||||||
Kragballe et al 1989W1 | Double blind, bilateral comparison | Ointment | Vehicle ointment | |||||||
Dubertret et al 1992w2 | Double blind, bilateral comparison | Ointment | Vehicle ointment | |||||||
Highton et al 1995w3 | Double blind, parallel group | Ointment | Vehicle ointment | |||||||
Guzzo et al 1996w4 | Double blind, parallel group | Ointment | Vehicle ointment | |||||||
Harrington et al 1996w5 | Double blind, parallel group* | Cream | Vehicle cream | |||||||
Oranje et al 1997w6 | Double blind, parallel group | Ointment | Vehicle ointment | |||||||
Pariser et al 1996w7 | Double blind, parallel group | Ointment once daily | Vehicle ointment once daily | |||||||
Kang et al 1998w8 | Double blind, parallel group | Ointment | Vehicle ointment | |||||||
Kragballe et al 1991w9 | Double blind, bilateral comparison | Ointment | 0.1% betamethasone valerate ointment | |||||||
Cunliffe et al 1992w10 | Double blind, parallel group | Ointment | 0.1% betamethasone valerate ointment | |||||||
Vladimirov et al 1994w11 | Double blind, parallel group | Ointment | 0.1% betamethasone valerate ointment | |||||||
Molin et al 1997w12 | Double blind, parallel group | Cream | 0.1% betamethasone valerate cream | |||||||
Kragballe et al 1998w37 | Double blind, parallel group† | Cream | 0.005% calcipotriol cream morning, 0.05% clobetasone butyrate cream at night | |||||||
Ortonne 1994w13 | Double blind, parallel group | Ointment | 0.005% calcipotriol ointment morning, 0.1% betamethasone dipropionate ointment at night | |||||||
Ruzicka and Lorenz 1998w14 | Double blind, parallel group | Ointment | 0.005% calcipotriol ointment morning, 0.1% betamethasone valerate ointment at night | |||||||
Kragballe et al 1998w37 | Double blind, parallel group† | Cream | 0.005% calcipotriol cream morning, 0.05% betamethasone valerate cream at night | |||||||
Landi et al 1993w15 | Double blind, parallel group | Ointment | 0.05% clobetasol propionate ointment | |||||||
Landi 1993w16 | Open parallel group | Ointment | 0.05% clobetasol propionate ointment | |||||||
Medansky et al 1996w17 | Double blind, bilateral comparison | Ointment | 0.05% diflorasone diacetate ointment | |||||||
Kim et al 1994w18 | Double blind, bilateral comparison | Ointment | 0.25% desoxymethasone ointment | |||||||
Lebwohl et al 1996w19 | Double blind, parallel group* | Ointment | 0.05% halobetasol ointment versus 0.005% calcipotriol ointment morning, 0.05% halobetasol ointment at night | |||||||
Bruce et al 1994w20 | Double blind, parallel group | Ointment | 0.05% fluocinonide ointment | |||||||
Crosti et al 1997w21 | Double blind, parallel group | Ointment | Betamethsone dipropionate, 3% salicylic acid | |||||||
Baiocchi et al 1997w22 | Open bilateral comparison | Ointment | 0.005% ointment once daily | |||||||
Kragballe et al 1998w37 | Double blind, parallel group† | Cream | 0.005% cream once daily | |||||||
Meyrat and Müller 1996w23 | Open parallel group | Ointment | 0.005% calcipotriol cream morning, 0.005% ointment at night | |||||||
Bourke et al 1997w24 | Double blind, parallel group | Ointment | 0.0003% calcitriol ointment | |||||||
de Simone et al 1993w25 | Double blind, parallel group | Ointment | 5% coal tar cream | |||||||
Tham et al 1994w26 | Single blind, bilateral comparison | Ointment | White soft paraffin morning, coal tar 15% v/w in aqueous cream at night | |||||||
Pinheiro 1997w27 | Open parallel group | Ointment | 5% coal tar, 2% allantoin, and 0.5% hydrocortisone cream | |||||||
Berth-Jones et al 1992w28 | Open parallel group | Ointment | 0.1-2% dithranol cream 30 minutes once daily | |||||||
Grattan et al 1997w29 | Open bilateral comparison | Ointment | 0.1-5% dithranol gel | |||||||
Lister et al 1997w30 | Single blind, parallel group | Ointment | 1-3% dithranol cream 30 minutes once daily | |||||||
Wall et al 1998w31 | Open parallel | Ointment | 0.1-2% dithranol cream 30 minutes to 1 hour once daily | |||||||
Veien et al 1997w32 | Double blind, parallel group | Ointment | 0.0004% tacalcitol ointment once daily | |||||||
Kragballe 1990w33 | Open bilateral comparison | Ointment | 0.005% calcipotriol ointment twice daily and ultraviolet B 3 times weekly | |||||||
Kersher et al 1994w34 | Open bilateral comparison | Ointment | 0.005% calcipotriol ointment twice daily and ultraviolet B 5 times weekly | |||||||
Molin et al 1993w35 | Open bilateral comparison | Ointment | 0.005% calcipotriol ointment twice daily and ultraviolet B 3 times weekly | |||||||
Bourke et al 1997w36 | Open parallel group* | Ointment 100 g/week | 0.005% calcipotriol ointment 100g/week and ultraviolet B three times weekly, ultraviolet B three times weekly |
NR=not reported.
*Three armed head to head comparison.
†Four armed head to head comparison.
Table B Comparison of withdrawal rates and risk of adverse effects (95% confidence intervals)
Comparison | (adverse effects) | ||||
Calcipotriol v placebo | |||||
Crude rate | |||||
Weighted rate ratio | |||||
Weighted rate difference | |||||
Calcipotriol v potent topical corticosteroid | |||||
Crude rate | |||||
Weighted rate ratio | |||||
Weighted rate difference | |||||
Calcipotriol v very potent topical corticosteroid | |||||
Crude rate | |||||
Weighted rate ratio | |||||
Weighted rate difference | |||||
Calcipotriol v moderate topical corticosteroid plus calcipotriol | |||||
Crude rate | |||||
Rate ratio | |||||
Rate difference | |||||
Calcipotriol v potent topical corticosteroid plus calcipotriol | |||||
Crude rate | |||||
Weighted rate ratio | |||||
Weighted rate difference | |||||
Calcipotriol v betamethasone dipropionate plus 3% salicylic acid | |||||
Crude rate | |||||
Rate ratio | |||||
Rate difference | |||||
Calcipotriol twice daily v once daily | |||||
Crude rate | |||||
Weighted rate ratio | |||||
Weighted rate difference | |||||
Calcipotriol v calcitriol | |||||
Crude rate | |||||
Rate ratio | |||||
Rate difference | |||||
Calcipotriol v coal tar 5%, allantoin 2%, and hydrocortisone 0.5% | |||||
Crude rate | |||||
Rate ratio | |||||
Rate difference | |||||
Calcipotriol v coal tar | |||||
Crude rate | |||||
Rate ratio | |||||
Rate difference | |||||
Calcipotriol v short contact dithranol | |||||
Crude rate | |||||
Weighted rate ratio | |||||
Weighted rate difference | |||||
Calcipotriol v tacalcitol | |||||
Crude rate | |||||
Rate ratio | |||||
Rate difference | |||||
Calcipotriol v ultraviolet B phototherapy plus calcipotriol | |||||
Crude rate | |||||
Weighed rate ratio | |||||
Weighted rate difference |
NR=not reported.
*P£0.05 for difference in rates.
Number needed to treat: 10 (6 to 34); 7 (4 to 15); §6 (4 to 8); ¶15 (9 to 54); **11 (6 to 34);4 (8 to 3); 27 (15 to 91).
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w23 Meyrat R, Müller I. Daivonex salbe zwei mal täglich versus Daivonex creme morgens und Daivonex salbe abends. Ars Medici 1996;20:1218-20.
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w29 Grattan CEH, Hallam F, Whitehead M. A new aqueous dithranol gel for psoriasis: comparison with placebo and calcipotriol ointment. J Dermatol Treat 1997;8:11-5.
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w31 Wall ARJ, Poyner TF, Menday AP. A comparison of treatment with dithranol and calcipotriol on the clinical severity and quality of life in patients with psoriasis. Br J Dermatol 1998;139:1005-11.
w32 Veien NK, Bjerke JR, Rossmann-Ringdahl I, Jakobsen HB. Once daily treatment of psoriasis with tacalcitol compared with twice daily treatment with calcipotriol. A double-blind trial. Br J Dermatol 1997;137:581-6.
w33 Kragballe K. Combination of topical calcipotriol (MC903) and UVB radiation for psoriasis vulgaris. Dermatologica 1990;181:211-4.
w34 Kersher M, Plewig G, Lehmann P. Kombinationstherapie der Psoriasis vulgaris mit einem Schmalspektrum UV-B-Strahler (Philips TL 01, 311nm) und calcipotriol. Akt Dermatol 1994;20:151-4.
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Marked improvement (Investigator)