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. Author manuscript; available in PMC: 2009 Jun 1.
Published in final edited form as: J Subst Abuse Treat. 2007 Jul 30;34(4):378–390. doi: 10.1016/j.jsat.2007.05.011

Table 5.

Reported Adverse Events (10% or more subjects reporting) for Males and Females in Naltrexone or Placebo Conditions

Total Sample Overall Males Females
Male Total (A) Female Total PLAC (B) NTX PLAC (C) NTX
Study Specific Adverse Events
Headache, n (%) 101 (61.6) 69 (59.5) 32 (66.7) 36 (62.1) 33 (56.9) 16 (66.7) 16 (66.7)
Nausea, n (%) 66 (40.2) 41 (35.3) ** 25 (52.1) 10 (17.2) *** 31 (53.4) 12 (50.0) 13 (54.2)
Vomiting, n (%) 34 (20.7) 21 (18.1) 13 (27.1) 7 (12.1) * 14 (24.1) 6 (25.0) 7 (29.2)
Increased Sexual Desire, n (%) 45 (27.4) 34 (29.3) 11 (22.9) 14 (24.1) 20 (34.5) 8 (33.3) * 3 (12.5)
Decreased Sexual Desire, n (%) 46 (28.0) 32 (27.6) 14 (29.2) 13 (22.4) 19 (32.8) 8 (33.3) 6 (25.0)
Anxiety/Irritability, n (%) 100 (61.0) 69 (59.5) 31 (64.6) 34 (58.6) 35 (60.3) 15 (62.5) 16 (66.7)
General Adverse Events
Insomnia, n (%) 19 (11.6) 12 (10.3) 7 (14.6) 5 (8.6) 7 (12.1) 4 (16.7) 3 (12.5)
Aches/Pains, n (%) 28 (17.1) 17 (14.7) 11 (22.9) 7 (12.1) 10 (17.2) 6 (25.0) 5 (20.8)
Upper Respiratory Problems, n (%) 59 (36.0) 43 (37.1) 16 (33.3) 22 (37.9) 21 (36.2) 11 (45.8) 5 (20.8)
Other GI Problems, n (%) 39 (23.8) 23 (19.8) * 16 (33.3) 9 (15.5) 14 (24.1) 9 (37.5) 7 (29.2)
Musculoskeletal, n (%) 32 (19.5) 25 (21.6) 7 (14.6) 8 (13.8) * 17 (29.3) 3 (12.5) 4 (16.7)
*

p < 0.10

**

p < 0.05

***

p < 0.001; all reported p-values are for 2-sided Chi Square Test

(A)

Test of Male vs. Female

(B)

Test of Naltrexone vs. Placebo in Males only

(C)

Test of Naltrexone vs. Placebo in Females only

Note: PLAC= placebo; NTX=high dose naltrexone; GI: gastro-intestinal