Trial Outcomes & Findings for Safety Study of Levocetirizine and Fexofenadine (NCT NCT01586091)

NCT ID: NCT01586091

Last Updated: 2019-10-04

Results Overview

We measured drug concentrations and various aspects of skin provocation testing such as itch intensity and wheal size. Measurements made at each time point were as followed: Pruritus was assessed every 30 s for 10 min after SPT using a visual analogue scale (VAS) score with a "0" and "100" at the two ex- tremes of an unmarked 100 mm line with higher values indicating greater puritus. The mean VAS for each 10 min was calculated and used as a primary end Point.

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

18 participants

Primary outcome timeframe

up to 10 minutes after skin prick test performed 24 hours after drug administration

Results posted on

2019-10-04

Participant Flow

Participant milestones

Participant milestones
Measure
Day 1
Intake of Placebo- Fexofenadine 6 mg - Levocetirizin 5 mg
Day 2
Intake of Fexofenadine 6 mg - Levocetirizin 5 mg - Placebo
Day 3
Intake of Placebo- Levocetirizin 5 mg- Fexofenadine 60
Overall Study
STARTED
6
6
6
Overall Study
COMPLETED
6
6
6
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Day 2
n=6 Participants
Intake on 0 hours and 12 hours Intake Levocetirizn
Day 3
n=6 Participants
Intake on 0 hours and 12 hours Intake Fexofenadine
Day 1
n=6 Participants
Intake on 0 hours and 12 hours Intake Placebo
Total
n=18 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Age, Categorical
Between 18 and 65 years
6 Participants
n=99 Participants
6 Participants
n=107 Participants
6 Participants
n=206 Participants
18 Participants
n=7 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Sex: Female, Male
Female
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
Sex: Female, Male
Male
6 Participants
n=99 Participants
6 Participants
n=107 Participants
6 Participants
n=206 Participants
18 Participants
n=7 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=107 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=206 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=7 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
Race (NIH/OMB)
Asian
3 Participants
n=99 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
3 Participants
n=107 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
3 Participants
n=206 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
9 Participants
n=7 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=107 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=206 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=7 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
Race (NIH/OMB)
Black or African American
0 Participants
n=99 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=107 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=206 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=7 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
Race (NIH/OMB)
White
3 Participants
n=99 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
3 Participants
n=107 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
3 Participants
n=206 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
9 Participants
n=7 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=107 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=206 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=7 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=107 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=206 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
0 Participants
n=7 Participants • A total of 9 Patients (includes Asian and Caucasian) per Arm/Group were analysed.
Region of Enrollment
Germany
6 Participants
n=99 Participants
6 Participants
n=107 Participants
6 Participants
n=206 Participants
18 Participants
n=7 Participants

PRIMARY outcome

Timeframe: up to 10 minutes after skin prick test performed 24 hours after drug administration

Population: Please see Outcome Measure Description. Itch was measured using a 10 point VAS.

We measured drug concentrations and various aspects of skin provocation testing such as itch intensity and wheal size. Measurements made at each time point were as followed: Pruritus was assessed every 30 s for 10 min after SPT using a visual analogue scale (VAS) score with a "0" and "100" at the two ex- tremes of an unmarked 100 mm line with higher values indicating greater puritus. The mean VAS for each 10 min was calculated and used as a primary end Point.

Outcome measures

Outcome measures
Measure
Levocetirizin
n=18 Participants
5 mg once daily
Fexofenadine
n=18 Participants
60 mg twice daily
Placebo
n=18 Participants
Placebo as comparison to Levocetirizin
Pruritus as Assessed by the VAS Score
11.5 mm
Standard Error 16.4
25.4 mm
Standard Error 35.3
46.0 mm
Standard Error 44.6

PRIMARY outcome

Timeframe: 24 hours per treatment

Population: Please see Outcome measure description. Flair Diameter was measured in mm.

Flaire diameter was measured with a transparent ruler as the mean of the largest diameter and the diameter at right angles to this.

Outcome measures

Outcome measures
Measure
Levocetirizin
n=18 Participants
5 mg once daily
Fexofenadine
n=18 Participants
60 mg twice daily
Placebo
n=18 Participants
Placebo as comparison to Levocetirizin
Flaire Diameter (mm)
69.4 mm
Standard Error 24.8
20.4 mm
Standard Error 10.0
39.9 mm
Standard Error 13.6

PRIMARY outcome

Timeframe: 24 hours per treatment

Population: Please see Outcome Measure Description. Wheal volume was measured in cm3. The units of measure are provided in the report of the this study protocol.

Wheal volume was measured by a non-contact three dimensional measurement system (PRIMOS contact, GFM Messtechnik GmbH, Teltow, Germany).

Outcome measures

Outcome measures
Measure
Levocetirizin
n=18 Participants
5 mg once daily
Fexofenadine
n=18 Participants
60 mg twice daily
Placebo
n=18 Participants
Placebo as comparison to Levocetirizin
Wheal Volume (cm3)
174.6 cm3
Standard Error 50.9
35.2 cm3
Standard Error 13.5
106.3 cm3
Standard Error 39.5

Adverse Events

Levocetirizine

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Fexofenadine

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Levocetirizine
n=18 participants at risk
5 mg once daily
Fexofenadine
n=18 participants at risk
60 mg twice daily, oral
Placebo
n=18 participants at risk
Placebo against Levocetirzine
Gastrointestinal disorders
fatigue
5.6%
1/18 • Number of events 1 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
Skin and subcutaneous tissue disorders
pain at the puncture site of the intravenous catheter
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
5.6%
1/18 • Number of events 1 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
5.6%
1/18 • Number of events 1 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
Respiratory, thoracic and mediastinal disorders
upper respiratory tract infection
11.1%
2/18 • Number of events 2 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
5.6%
1/18 • Number of events 1 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
Infections and infestations
bacterial inflammation of the finger
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
5.6%
1/18 • Number of events 1 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
Social circumstances
pain in the knee joint
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
0.00%
0/18 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours
5.6%
1/18 • Number of events 1 • Adverse Events were collected on the following time points: 0 (baseline), 0.5, 1, 2, 3, 4, 6, 8, 10, 12 and 24 hours

Additional Information

Professor Marcus Maurer

University of Charité Berlin; Dpt. of Dermatology and Allergy

Phone: +49 30 450 518 043

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place