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. 2006 Jan 25;2006(1):CD004043. doi: 10.1002/14651858.CD004043.pub2

Comparison 1. Risperidone versus placebo.

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 Mean change in YMRS ‐ all participants 4 775 Mean Difference (IV, Fixed, 95% CI) ‐5.59 [‐7.06, ‐4.13]
1.1 Risperidone v placebo (adjunct to mood stabilizer) 2 238 Mean Difference (IV, Fixed, 95% CI) ‐5.16 [‐7.99, ‐2.32]
1.2 Risperidone v placebo (monotherapy) 2 537 Mean Difference (IV, Fixed, 95% CI) ‐5.75 [‐7.46, ‐4.04]
2 YMRS ‐ Baseline 2 537 Mean Difference (IV, Fixed, 95% CI) 0.19 [‐0.82, 1.21]
2.2 Risperidone v placebo (monotherapy) ‐ at baseline 2 537 Mean Difference (IV, Fixed, 95% CI) 0.19 [‐0.82, 1.21]
3 YMRS ‐ at day 3 1 246 Mean Difference (IV, Fixed, 95% CI) ‐2.8 [‐4.25, ‐1.35]
3.2 Risperidone v placebo (monotherapy) ‐ at day 3 1 246 Mean Difference (IV, Fixed, 95% CI) ‐2.8 [‐4.25, ‐1.35]
4 YMRS ‐ Week 1 3 517 Mean Difference (IV, Fixed, 95% CI) ‐2.77 [‐4.26, ‐1.28]
4.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ change in YMRS 2 230 Mean Difference (IV, Fixed, 95% CI) ‐3.54 [‐5.73, ‐1.36]
4.2 Risperidone v placebo (monotherapy) ‐ at week 1 1 287 Mean Difference (IV, Fixed, 95% CI) ‐2.10 [‐4.13, ‐0.07]
5 YMRS ‐ Week 2 3 455 Mean Difference (IV, Fixed, 95% CI) ‐2.53 [‐4.27, ‐0.78]
5.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ change in YMRS 2 182 Mean Difference (IV, Fixed, 95% CI) ‐2.25 [‐5.06, 0.56]
5.2 Risperidone v placebo (monotherapy) ‐ at week 2 1 273 Mean Difference (IV, Fixed, 95% CI) ‐2.70 [‐4.93, ‐0.47]
6 YMRS ‐ Week 3 3 396 Mean Difference (IV, Fixed, 95% CI) ‐4.03 [‐5.87, ‐2.18]
6.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ change in YMRS 2 142 Mean Difference (IV, Fixed, 95% CI) ‐3.01 [‐6.09, 0.06]
6.2 Risperidone v placebo (monotherapy) ‐ at week 3 1 254 Mean Difference (IV, Fixed, 95% CI) ‐4.60 [‐6.91, ‐2.29]
7 YMRS ‐ Week 3 endpoint data 3 433 Mean Difference (IV, Fixed, 95% CI) ‐4.30 [‐6.20, ‐2.40]
7.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ change in YMRS 2 142 Mean Difference (IV, Fixed, 95% CI) ‐3.01 [‐6.09, 0.06]
7.2 Risperidone v placebo (monotherapy) ‐ endpoint data at week 3 1 291 Mean Difference (IV, Fixed, 95% CI) ‐5.10 [‐7.52, ‐2.68]
8 YMRS ‐ participants without psychotic symptoms at baseline 3 394 Mean Difference (IV, Fixed, 95% CI) ‐5.47 [‐7.35, ‐3.59]
8.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ change in YMRS 1 58 Mean Difference (IV, Fixed, 95% CI) ‐6.0 [‐10.77, ‐1.23]
8.2 Risperidone v placebo (monotherapy) ‐ change in YMRS 1 139 Mean Difference (IV, Fixed, 95% CI) ‐5.9 [‐9.07, ‐2.73]
8.3 Risperidone v placebo (monotherapy) ‐ YMRS at 3 weeks 1 197 Mean Difference (IV, Fixed, 95% CI) ‐3.00 [‐7.67, ‐2.33]
9 YMRS ‐ participants with psychotic symptoms at baseline 3 241 Mean Difference (IV, Fixed, 95% CI) ‐5.54 [‐8.24, ‐2.84]
9.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ change in YMRS 1 40 Mean Difference (IV, Fixed, 95% CI) ‐6.1 [‐13.14, 0.94]
9.2 Risperidone v placebo (monotherapy) ‐ change in YMRS 1 107 Mean Difference (IV, Fixed, 95% CI) ‐5.2 [‐8.80, ‐1.60]
9.3 Risperidone v placebo (monotherapy) ‐ YMRS at 3 weeks 1 94 Mean Difference (IV, Fixed, 95% CI) ‐5.90 [‐10.90, ‐0.90]
10 Failure to respond (YMRS) 4 982 Risk Ratio (M‐H, Random, 95% CI) 0.67 [0.51, 0.86]
10.1 Risperidone v placebo (adjunct to mood stabilizer) 1 151 Risk Ratio (M‐H, Random, 95% CI) 0.77 [0.57, 1.04]
10.2 Risperidone v placebo (monotherapy) 3 831 Risk Ratio (M‐H, Random, 95% CI) 0.64 [0.45, 0.89]
11 Failure to respond (‐defined as very much or much improved on CGI) 2 254 Risk Ratio (M‐H, Fixed, 95% CI) 0.73 [0.58, 0.91]
11.1 Risperidone v placebo (adjunct to mood stabilizer) 2 254 Risk Ratio (M‐H, Fixed, 95% CI) 0.73 [0.58, 0.91]
12 Failure to respond (‐defined as very much improved on CGI) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.75 [0.64, 0.88]
12.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.75 [0.64, 0.88]
13 Failure to achieve remission (YMRS <= 12) 2 349 Risk Ratio (M‐H, Fixed, 95% CI) 0.75 [0.64, 0.87]
13.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.65 [0.46, 0.92]
13.2 Risperidone v placebo (monotherapy) 1 246 Risk Ratio (M‐H, Fixed, 95% CI) 0.78 [0.66, 0.92]
14 Failure to achieve remission (YMRS <= 8) 2 394 Risk Ratio (M‐H, Fixed, 95% CI) 0.69 [0.60, 0.79]
14.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.71 [0.54, 0.94]
14.2 Risperidone v placebo (monotherapy) 1 291 Risk Ratio (M‐H, Fixed, 95% CI) 0.68 [0.58, 0.79]
15 Failure to achieve remission (YMRS <= 8 and HAMD‐21 <=7) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.81 [0.68, 0.97]
15.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.81 [0.68, 0.97]
16 Failure to achieve sustained remission (YMRS <=8) 1 291 Risk Ratio (M‐H, Fixed, 95% CI) 0.66 [0.57, 0.77]
16.2 Risperidone v placebo (monotherapy) 1 291 Risk Ratio (M‐H, Fixed, 95% CI) 0.66 [0.57, 0.77]
17 Failure to achieve remission (YMRS <= 8 and MADRS <=12) 1 246 Risk Ratio (M‐H, Fixed, 95% CI) 0.88 [0.80, 0.98]
17.1 Risperidone v placebo (monotherapy) 1 246 Risk Ratio (M‐H, Fixed, 95% CI) 0.88 [0.80, 0.98]
18 Mean change in HAMD‐21 1 63 Mean Difference (IV, Fixed, 95% CI) 1.5 [‐2.11, 5.11]
18.1 Risperidone v placebo (adjunct to mood stabilizer) 1 63 Mean Difference (IV, Fixed, 95% CI) 1.5 [‐2.11, 5.11]
19 MADRS ‐ baseline 1 291 Mean Difference (IV, Fixed, 95% CI) 0.30 [‐0.47, 1.07]
19.2 Risperidone v placebo (monotherapy) ‐ baseline 1 291 Mean Difference (IV, Fixed, 95% CI) 0.30 [‐0.47, 1.07]
20 MADRS ‐ week 3 1 254 Mean Difference (IV, Fixed, 95% CI) ‐1.4 [‐2.17, ‐0.63]
20.2 Risperidone v placebo (monotherapy) ‐ week 3 1 254 Mean Difference (IV, Fixed, 95% CI) ‐1.4 [‐2.17, ‐0.63]
21 MADRS ‐ endpoint data week 3 1 291 Mean Difference (IV, Fixed, 95% CI) ‐1.40 [‐2.39, ‐0.41]
21.2 Risperidone v placebo (monotherapy) ‐ endpoint data week 3 1 291 Mean Difference (IV, Fixed, 95% CI) ‐1.40 [‐2.39, ‐0.41]
22 CGI ‐ Baseline 2 537 Mean Difference (IV, Fixed, 95% CI) 0.01 [‐0.13, 0.14]
22.2 Risperidone v placebo (monotherapy) ‐ at baseline 2 537 Mean Difference (IV, Fixed, 95% CI) 0.01 [‐0.13, 0.14]
23 CGI ‐ at week 3 1 257 Mean Difference (IV, Fixed, 95% CI) ‐0.5 [‐0.76, ‐0.24]
23.2 Risperidone v placebo (monotherapy) ‐ at week 3 1 257 Mean Difference (IV, Fixed, 95% CI) ‐0.5 [‐0.76, ‐0.24]
24 Change in CGI 2 537 Mean Difference (IV, Fixed, 95% CI) ‐0.59 [‐0.79, ‐0.39]
24.2 Risperidone v placebo (monotherapy) 2 537 Mean Difference (IV, Fixed, 95% CI) ‐0.59 [‐0.79, ‐0.39]
25 BPRS ‐ baseline 1 289 Mean Difference (IV, Fixed, 95% CI) 1.10 [‐0.65, 2.85]
25.2 Risperidone v placebo (monotherapy) ‐ baseline 1 289 Mean Difference (IV, Fixed, 95% CI) 1.10 [‐0.65, 2.85]
26 BPRS ‐ week 3 1 253 Mean Difference (IV, Fixed, 95% CI) ‐1.70 [‐3.22, ‐0.18]
26.2 Risperidone v placebo (monotherapy) ‐ week 3 1 253 Mean Difference (IV, Fixed, 95% CI) ‐1.70 [‐3.22, ‐0.18]
27 BPRS ‐ all participants 2   Mean Difference (IV, Fixed, 95% CI) Subtotals only
27.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ change in BPRS 1 138 Mean Difference (IV, Fixed, 95% CI) ‐5.3 [‐8.35, ‐2.25]
27.2 Risperidone v placebo (monotherapy) ‐ BPRS at 3 weeks endpoint data 1 290 Mean Difference (IV, Fixed, 95% CI) ‐1.60 [‐3.44, 0.24]
28 GAS ‐ baseline 2 522 Mean Difference (IV, Fixed, 95% CI) 0.69 [‐1.13, 2.51]
28.2 Risperidone v placebo (monotherapy) ‐ baseline 2 522 Mean Difference (IV, Fixed, 95% CI) 0.69 [‐1.13, 2.51]
29 GAS ‐ week 3 1 250 Mean Difference (IV, Fixed, 95% CI) 6.90 [3.33, 10.47]
29.2 Risperidone v placebo (monotherapy) ‐ week 3 1 250 Mean Difference (IV, Fixed, 95% CI) 6.90 [3.33, 10.47]
30 GAS‐ endpoint data week 3 2   Mean Difference (IV, Fixed, 95% CI) Subtotals only
30.1 Risperidone v placebo ‐ change in GAS at endpoint 1 245 Mean Difference (IV, Fixed, 95% CI) 7.0 [3.54, 10.46]
30.2 Risperidone v placebo (monotherapy) ‐ endpoint data week 3 1 277 Mean Difference (IV, Fixed, 95% CI) 7.30 [3.56, 11.04]
31 Failure to complete treatment 5 1097 Risk Ratio (M‐H, Random, 95% CI) 0.66 [0.52, 0.82]
31.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Risk Ratio (M‐H, Random, 95% CI) 0.69 [0.51, 0.92]
31.2 Risperidone v placebo (monotherapy) 3 844 Risk Ratio (M‐H, Random, 95% CI) 0.61 [0.38, 0.95]
32 Mean duration of treatment 2 549 Mean Difference (IV, Fixed, 95% CI) 2.0 [1.06, 2.94]
32.2 Risperidone v placebo (monotherapy) 2 549 Mean Difference (IV, Fixed, 95% CI) 2.0 [1.06, 2.94]
33 Use of rescue medication (for sedation) 4 806 Risk Ratio (M‐H, Fixed, 95% CI) 1.09 [0.98, 1.21]
33.1 Risperidone v placebo (adjunct to mood stabilizer) ‐ lorazepam 2 253 Risk Ratio (M‐H, Fixed, 95% CI) 1.15 [0.96, 1.37]
33.2 Risperidone v placebo (monotherapy) ‐ lorazepam, diazepam or choral hydrate for 10 days of more 1 294 Risk Ratio (M‐H, Fixed, 95% CI) 1.19 [0.86, 1.66]
33.3 Risperidone v placebo (monotherapy) ‐ received lorazepam 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 1.00 [0.89, 1.12]
34 Use of antiparkinsonian medication 2 362 Risk Ratio (M‐H, Fixed, 95% CI) 1.99 [1.18, 3.35]
34.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 2.21 [0.73, 6.71]
34.2 Risperidone v placebo (monotherapy) 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 1.93 [1.07, 3.48]
35 One or more adverse effects 2 253 Risk Ratio (M‐H, Fixed, 95% CI) 1.04 [0.88, 1.23]
35.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Risk Ratio (M‐H, Fixed, 95% CI) 1.04 [0.88, 1.23]
36 Manic reaction 4 806 Risk Ratio (M‐H, Fixed, 95% CI) 1.20 [0.55, 2.61]
36.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Risk Ratio (M‐H, Fixed, 95% CI) 0.33 [0.05, 2.06]
36.2 Risperidone v placebo (monotherapy) moderate manic reaction leading to study discontinuation 1 294 Risk Ratio (M‐H, Fixed, 95% CI) 4.55 [0.22, 93.93]
36.3 Risperidone v placebo (monotherapy) 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 1.55 [0.58, 4.15]
37 Weight change (Kg) 4 806 Mean Difference (IV, Random, 95% CI) 1.30 [0.52, 2.07]
37.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Mean Difference (IV, Random, 95% CI) 1.47 [0.82, 2.13]
37.2 Risperidone v placebo (monotherapy) 2 553 Mean Difference (IV, Random, 95% CI) 1.09 [‐0.42, 2.61]
38 Extrapyramidal ‐related adverse events 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 2.67 [1.10, 6.44]
38.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 2.67 [1.10, 6.44]
39 Change in Extrapyramidal Symptom Rating Scale 1 247 Mean Difference (IV, Fixed, 95% CI) 0.6 [‐0.00, 1.20]
39.2 Risperidone v placebo (monotherapy) 1 247 Mean Difference (IV, Fixed, 95% CI) 0.6 [‐0.00, 1.20]
40 Extrapyramidal disorder 4 837 Risk Ratio (M‐H, Random, 95% CI) 2.77 [1.32, 5.80]
40.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Risk Ratio (M‐H, Random, 95% CI) 1.88 [0.56, 6.32]
40.2 Risperidone v placebo (monotherapy) 2 584 Risk Ratio (M‐H, Random, 95% CI) 3.30 [1.18, 9.27]
41 Headache 4 802 Risk Ratio (M‐H, Fixed, 95% CI) 1.06 [0.72, 1.55]
41.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Risk Ratio (M‐H, Fixed, 95% CI) 0.94 [0.52, 1.68]
41.2 Risperidone v placebo (monotherapy) 2 549 Risk Ratio (M‐H, Fixed, 95% CI) 1.15 [0.69, 1.93]
42 Nausea 2 409 Risk Ratio (M‐H, Fixed, 95% CI) 3.62 [1.37, 9.54]
42.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 2.0 [0.38, 10.59]
42.2 Risperidone v placebo (monotherapy) 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 4.66 [1.38, 15.73]
43 Dyskinesia 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 0.33 [0.01, 8.05]
43.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 0.33 [0.01, 8.05]
44 Insomnia 2 440 Risk Ratio (M‐H, Fixed, 95% CI) 0.59 [0.30, 1.18]
44.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 0.5 [0.13, 1.93]
44.2 Risperidone v placebo (monotherapy) 1 290 Risk Ratio (M‐H, Fixed, 95% CI) 0.63 [0.28, 1.42]
45 Dyspepsia 2 362 Risk Ratio (M‐H, Fixed, 95% CI) 1.35 [0.75, 2.41]
45.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.98 [0.42, 2.27]
45.2 Risperidone v placebo (monotherapy) 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 1.75 [0.77, 3.98]
46 Ataxia 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 3.0 [0.12, 72.49]
46.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 3.0 [0.12, 72.49]
47 Constipation 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 1.47 [0.26, 8.44]
47.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 1.47 [0.26, 8.44]
48 Abnormal gait 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 5.0 [0.24, 102.42]
48.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 5.0 [0.24, 102.42]
49 Dystonia 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 3.0 [0.12, 72.49]
49.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 3.0 [0.12, 72.49]
50 Somnolence 5 1096 Risk Ratio (M‐H, Fixed, 95% CI) 3.17 [2.00, 5.01]
50.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Risk Ratio (M‐H, Fixed, 95% CI) 2.65 [1.14, 6.13]
50.2 Risperidone v placebo (monotherapy) 3 843 Risk Ratio (M‐H, Fixed, 95% CI) 3.39 [1.96, 5.86]
51 Tremor 4 837 Risk Ratio (M‐H, Random, 95% CI) 2.43 [0.68, 8.67]
51.1 Risperidone v placebo (adjunct to mood stabilizer) 2 253 Risk Ratio (M‐H, Random, 95% CI) 1.82 [0.43, 7.67]
51.2 Risperidone v placebo (monotherapy) 2 584 Risk Ratio (M‐H, Random, 95% CI) 3.57 [0.24, 53.51]
52 Tetany 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 5.0 [0.24, 102.42]
52.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 5.0 [0.24, 102.42]
53 Hyperkinesia 3 703 Risk Ratio (M‐H, Fixed, 95% CI) 3.59 [1.86, 6.93]
53.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 11.0 [0.62, 195.48]
53.2 Risperidone v placebo (monotherapy) 2 553 Risk Ratio (M‐H, Fixed, 95% CI) 3.23 [1.64, 6.39]
54 Hypertonia 2 444 Risk Ratio (M‐H, Fixed, 95% CI) 3.64 [0.90, 14.72]
54.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 1.5 [0.26, 8.72]
54.2 Risperidone v placebo (monotherapy) 1 294 Risk Ratio (M‐H, Fixed, 95% CI) 11.83 [0.67, 208.03]
55 Dizziness 2 362 Risk Ratio (M‐H, Fixed, 95% CI) 1.73 [0.88, 3.38]
55.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 6.87 [0.88, 53.83]
55.2 Risperidone v placebo (monotherapy) 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 1.27 [0.61, 2.66]
56 Hypokinesia 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 3.0 [0.12, 72.49]
56.1 Risperidone v placebo (adjunct to mood stabilizer) 1 150 Risk Ratio (M‐H, Fixed, 95% CI) 3.0 [0.12, 72.49]
57 Agitation 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 6.53 [0.34, 125.23]
57.2 Risperidone v placebo (monotherapy) 1 259 Risk Ratio (M‐H, Fixed, 95% CI) 6.53 [0.34, 125.23]
58 QTc interval prolongation 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.98 [0.21, 4.63]
58.1 Risperidone v placebo (adjunct to mood stabilizer) 1 103 Risk Ratio (M‐H, Fixed, 95% CI) 0.98 [0.21, 4.63]
59 Change in parkinsonian subscale 1 247 Mean Difference (IV, Fixed, 95% CI) 0.5 [‐0.06, 1.06]
59.2 Risperidone v placebo (monotherapy) 1 247 Mean Difference (IV, Fixed, 95% CI) 0.5 [‐0.06, 1.06]
60 Change in dystonia subscale 1 247 Mean Difference (IV, Fixed, 95% CI) 0.1 [0.01, 0.19]
60.2 Risperidone v placebo (monotherapy) 1 247 Mean Difference (IV, Fixed, 95% CI) 0.1 [0.01, 0.19]
61 Change in dyskinesia subscale 1 247 Mean Difference (IV, Fixed, 95% CI) 0.0 [‐0.19, 0.19]
61.2 Risperidone v placebo (monotherapy) 1 247 Mean Difference (IV, Fixed, 95% CI) 0.0 [‐0.19, 0.19]
62 Prolactin level at baseline [ng/ml] ‐ (males) 1 147 Mean Difference (IV, Fixed, 95% CI) ‐0.40 [‐4.99, 4.19]
62.2 Risperidone v placebo (monotherapy) 1 147 Mean Difference (IV, Fixed, 95% CI) ‐0.40 [‐4.99, 4.19]
63 Prolactin level at endpoint [ng/ml] ‐ (males) 1 147 Mean Difference (IV, Fixed, 95% CI) 31.0 [25.30, 36.70]
63.2 Risperidone v placebo (monotherapy) 1 147 Mean Difference (IV, Fixed, 95% CI) 31.0 [25.30, 36.70]
64 Prolactin level at baseline [ng/ml] ‐ (females) 1 112 Mean Difference (IV, Fixed, 95% CI) 4.90 [‐2.45, 12.25]
64.2 Risperidone v placebo (monotherapy) 1 112 Mean Difference (IV, Fixed, 95% CI) 4.90 [‐2.45, 12.25]
65 Prolactin level at endpoint [ng/ml] ‐ (females) 1 112 Mean Difference (IV, Fixed, 95% CI) 81.5 [68.43, 94.57]
65.2 Risperidone v placebo (monotherapy) 1 112 Mean Difference (IV, Fixed, 95% CI) 81.5 [68.43, 94.57]
66 Mean change in YMRS ‐ excluding participants on carbamazepine 1 116 Mean Difference (IV, Fixed, 95% CI) ‐5.40 [‐9.84, ‐0.96]
66.2 Risperidone v placebo (monotherapy) 1 116 Mean Difference (IV, Fixed, 95% CI) ‐5.40 [‐9.84, ‐0.96]