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Table 6 Incidence of most frequent treatment-related adverse events (≥5% per treatment, by participant)

From: Add-on histamine receptor-3 antagonist for allergic rhinitis: a double blind randomized crossover trial using the environmental exposure unit

Adverse Event (AE)

PF-03654764 + fexofenadine (N = 48)

PF-03654764 (N = 15)

Pseudoephedrine + fexofenadine (N = 61)

Placebo

(N = 15)

Insomnia

10 (20.8)

5 (33.3)

3 (4.9)

0

Headache

9 (18.8)

3 (20.0)

1 (1.6)

0

Nausea

9 (18.8)

4 (26.7)

1 (1.6)

0

Dysgeusia

5 (10.4)

0

1 (1.6)

0

Hot flush

4 (8.3)

1 (6.7)

1 (1.6)

0

Nightmare

4 (8.3)

0

0

0

Abnormal Dreams

3 (6.3)

0

0

0

Dizziness

3 (6.3)

1 (6.7)

2 (3.3)

0

Malaise

3 (6.3)

0

0

0

Night Sweats

3 (6.3)

3 (20.0)

0

0

Tachycardia

3 (6.3)

0

0

0

Diarrhea

2 (4.2)

1 (6.7)

0

0

Palpitations

2 (4.2)

1 (6.7)

1 (1.6)

0

Fatigue

1 (2.1)

1 (6.7)

0

0

Hallucination

1 (2.1)

2 (13.3)

0

0

Upper abdominal pain

0

1 (6.7)

0

0

Feeling Jittery

0

1 (6.7)

0

0

Feeling of body temperature change

0

1 (6.7)

0

0

Cognitive disorder

0

1 (6.7)

0

0

Migraine

0

1 (6.7)

0

0

Parosmia

0

1 (6.7)

0

0

Anxiety

0

1 (6.7)

0

0

Hyperhidrosis

0

1 (6.7)

0

0

  1. N = number of participants (percentage of total receiving that treatment). AEs were ranked in order of decreasing frequency by PF-03654764 + fexofenadine (treatment of interest).