Trial Outcomes & Findings for Safety and Efficacy of AL-53817 Nasal Spray Solution (NCT NCT01454505)

NCT ID: NCT01454505

Last Updated: 2013-05-20

Results Overview

Adverse events, including serious adverse events and deaths, were reported regardless of test article relationship.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

110 participants

Primary outcome timeframe

Day 1

Results posted on

2013-05-20

Participant Flow

Subjects were recruited from one study center in Canada.

50 healthy volunteers were enrolled in Stage A and subsequently exited from the study. 60 unique patients were enrolled in Stage B.

Participant milestones

Participant milestones
Measure
Stage A/AL-53817
AL-53817 nasal spray solution in 1 of 3 concentrations, 1 or 2 sprays per nostril, single dose
Stage A/Vehicle
Vehicle, 1 or 2 sprays per nostril, single dose
Stage B/AL-53817
AL-53817 nasal spray solution, 1 spray per nostril twice a day for 4 days. On Day 5, 1 spray per nostril 60 minutes before entering the EEC.
Stage B/Vehicle
Vehicle nasal spray, 1 spray per nostril twice a day for 4 days. On Day 5, 1 spray per nostril 60 minutes before entering the EEC.
Overall Study
STARTED
35
15
40
20
Overall Study
COMPLETED
35
15
40
20
Overall Study
NOT COMPLETED
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Efficacy of AL-53817 Nasal Spray Solution

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Stage A/Healthy Volunteers
n=50 Participants
AL-53817 nasal spray solution in 1 of 3 concentration doses, 1 or 2 sprays per nostril, OR Vehicle, 1 spray per nostril
Stage B/AL-53817
n=40 Participants
AL-53817 nasal spray solution, 1 spray per nostril twice a day for 4 days. On Day 5, 1 spray per nostril 60 minutes before entering the EEC.
Stage B/Vehicle
n=20 Participants
Vehicle nasal spray, 1 spray per nostril twice a day for 4 days. On Day 5, 1 spray per nostril 60 minutes before entering the EEC.
Total
n=110 Participants
Total of all reporting groups
Age, Customized
<65
49 participants
n=5 Participants
39 participants
n=7 Participants
20 participants
n=5 Participants
108 participants
n=4 Participants
Age, Customized
≥65
1 participants
n=5 Participants
1 participants
n=7 Participants
0 participants
n=5 Participants
2 participants
n=4 Participants
Sex: Female, Male
Female
25 Participants
n=5 Participants
23 Participants
n=7 Participants
15 Participants
n=5 Participants
63 Participants
n=4 Participants
Sex: Female, Male
Male
25 Participants
n=5 Participants
17 Participants
n=7 Participants
5 Participants
n=5 Participants
47 Participants
n=4 Participants
Region of Enrollment
Canada
50 participants
n=5 Participants
40 participants
n=7 Participants
20 participants
n=5 Participants
110 participants
n=4 Participants

PRIMARY outcome

Timeframe: Day 1

Population: This reporting group includes all subjects exposed to test article during Stage A.

Adverse events, including serious adverse events and deaths, were reported regardless of test article relationship.

Outcome measures

Outcome measures
Measure
Stage A/AL-53817
n=35 Participants
AL-53817 nasal spray solution in 1 of 3 concentrations, 1 or 2 sprays per nostril, single dose
Stage A/Vehicle
n=15 Participants
Vehicle, 1 or 2 sprays per nostril, single dose
Number of Adverse Events in Stage A
Adverse events, not including serious
9 Adverse Events
3 Adverse Events
Number of Adverse Events in Stage A
Serious adverse events, not including deaths
0 Adverse Events
0 Adverse Events
Number of Adverse Events in Stage A
Deaths
0 Adverse Events
0 Adverse Events

PRIMARY outcome

Timeframe: Baseline (pretreatment), Day 5

Population: Stage B: This reporting group includes all randomized subjects who satisfied inclusion/exclusion criteria and had EEC data at baseline and Day 5, per protocol.

Stage B: Nasal congestion was assessed by the subject before entering the EEC and at 14 timepoints over a 6-hour period after entering the EEC. Nasal congestion was scored on a scale from 0-3, where 0=none and 3=severe. Baseline EEC was conducted up to 21 days prior to the 5-day treatment period.

Outcome measures

Outcome measures
Measure
Stage A/AL-53817
n=40 Participants
AL-53817 nasal spray solution in 1 of 3 concentrations, 1 or 2 sprays per nostril, single dose
Stage A/Vehicle
n=20 Participants
Vehicle, 1 or 2 sprays per nostril, single dose
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
0.5 hour
-0.5 Units on a scale
Standard Deviation 0.7
-0.1 Units on a scale
Standard Deviation 0.6
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
0.75 hour
-0.6 Units on a scale
Standard Deviation 0.7
-0.3 Units on a scale
Standard Deviation 0.7
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
1 hour
-0.6 Units on a scale
Standard Deviation 0.9
-0.3 Units on a scale
Standard Deviation 0.6
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
2 hours
-0.6 Units on a scale
Standard Deviation 0.9
-0.2 Units on a scale
Standard Deviation 1.0
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
2.5 hours
-0.7 Units on a scale
Standard Deviation 0.8
-0.1 Units on a scale
Standard Deviation 0.8
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
3 hours
-0.5 Units on a scale
Standard Deviation 0.8
-0.1 Units on a scale
Standard Deviation 1.0
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
3.5 hours
-0.7 Units on a scale
Standard Deviation 0.9
-0.2 Units on a scale
Standard Deviation 0.7
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
4.5 hours
-0.7 Units on a scale
Standard Deviation 0.8
-0.3 Units on a scale
Standard Deviation 0.9
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
5 hours
-0.7 Units on a scale
Standard Deviation 0.9
-0.2 Units on a scale
Standard Deviation 1.0
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
5.5 hours
-0.6 Units on a scale
Standard Deviation 0.9
-0.2 Units on a scale
Standard Deviation 1.0
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
6 hours
-0.6 Units on a scale
Standard Deviation 0.8
-0.2 Units on a scale
Standard Deviation 0.9
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
0 hour
0.1 Units on a scale
Standard Deviation 0.7
0.1 Units on a scale
Standard Deviation 0.8
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
0.25 hour
-0.1 Units on a scale
Standard Deviation 0.9
0.2 Units on a scale
Standard Deviation 0.8
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
1.5 hours
-0.8 Units on a scale
Standard Deviation 0.8
0.0 Units on a scale
Standard Deviation 1.0
Mean Change From Baseline in Nasal Congestion Over a 6-hour Period in the EEC at Day 5
4 hours
-0.6 Units on a scale
Standard Deviation 1.0
-0.3 Units on a scale
Standard Deviation 1.0

SECONDARY outcome

Timeframe: Baseline (pretreatment), Day 5

Population: Stage B: This reporting group includes all randomized subjects who satisfied inclusion/exclusion criteria and had EEC data at baseline and Day 5, per protocol.

Stage B: Nasal symptoms were assessed by the subject before entering the EEC and at 14 timepoints over a 6-hour period after entering the EEC. TNSS score (0-12) was a sum of scores for nasal congestion, sneezing, itchy nose, and runny nose scores, each individually assessed on a 0 to 3 scale, where 0=none and 3=severe. Baseline EEC was conducted up to 21 days prior to the 5-day treatment period.

Outcome measures

Outcome measures
Measure
Stage A/AL-53817
n=40 Participants
AL-53817 nasal spray solution in 1 of 3 concentrations, 1 or 2 sprays per nostril, single dose
Stage A/Vehicle
n=20 Participants
Vehicle, 1 or 2 sprays per nostril, single dose
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
0 hour
-0.3 Units on a scale
Standard Deviation 2.3
0.3 Units on a scale
Standard Deviation 1.7
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
0.25 hour
-0.7 Units on a scale
Standard Deviation 2.8
0.8 Units on a scale
Standard Deviation 2.4
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
0.5 hour
-1.5 Units on a scale
Standard Deviation 2.5
0.1 Units on a scale
Standard Deviation 1.8
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
1 hour
-2.3 Units on a scale
Standard Deviation 3.2
-1.1 Units on a scale
Standard Deviation 2.5
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
1.5 hour
-3.1 Units on a scale
Standard Deviation 2.9
-0.3 Units on a scale
Standard Deviation 3.5
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
2 hours
-2.8 Units on a scale
Standard Deviation 3.1
-1.3 Units on a scale
Standard Deviation 3.2
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
2.5 hours
-2.8 Units on a scale
Standard Deviation 3.2
-0.8 Units on a scale
Standard Deviation 3.2
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
3 hours
-2.2 Units on a scale
Standard Deviation 2.9
-0.5 Units on a scale
Standard Deviation 2.6
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
3.5 hours
-2.9 Units on a scale
Standard Deviation 2.8
-0.8 Units on a scale
Standard Deviation 2.9
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
4 hours
-2.7 Units on a scale
Standard Deviation 3.1
-1.3 Units on a scale
Standard Deviation 2.6
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
4.5 hours
-2.7 Units on a scale
Standard Deviation 2.6
-1.4 Units on a scale
Standard Deviation 3.1
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
5 hours
-2.7 Units on a scale
Standard Deviation 2.8
-1.3 Units on a scale
Standard Deviation 2.8
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
5.5 hours
-2.7 Units on a scale
Standard Deviation 3.2
-1.4 Units on a scale
Standard Deviation 3.4
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
6 hours
-2.3 Units on a scale
Standard Deviation 2.7
-1.0 Units on a scale
Standard Deviation 2.8
Mean Change From Baseline in Total Nasal Symptom Scores (TNSS) Over a 6-hour Period in the EEC at Day 5
0.75 hour
-2.3 Units on a scale
Standard Deviation 2.8
-0.9 Units on a scale
Standard Deviation 2.5

Adverse Events

Stage A/AL-53817

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Stage A/Vehicle

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

Stage B/AL-53817

Serious events: 0 serious events
Other events: 31 other events
Deaths: 0 deaths

Stage B/Vehicle

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Stage A/AL-53817
n=35 participants at risk
AL-53817 nasal spray solution in 1 of 3 concentrations, 1 or 2 sprays per nostril, single dose
Stage A/Vehicle
n=15 participants at risk
Vehicle, 1 or 2 sprays per nostril, single dose
Stage B/AL-53817
n=40 participants at risk
AL-53817 nasal spray solution, 1 spray per nostril twice a day for 4 days. On Day 5, 1 spray per nostril 60 minutes before entering the EEC.
Stage B/Vehicle
n=20 participants at risk
Vehicle nasal spray, 1 spray per nostril twice a day for 4 days. On Day 5, 1 spray per nostril 60 minutes before entering the EEC.
Eye disorders
Lacrimation increased
2.9%
1/35 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
0.00%
0/15 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
7.5%
3/40 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
0.00%
0/20 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
Nervous system disorders
Headache
5.7%
2/35 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
6.7%
1/15 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
25.0%
10/40 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
5.0%
1/20 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
Respiratory, thoracic and mediastinal disorders
Nasal discomfort
5.7%
2/35 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
0.00%
0/15 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
72.5%
29/40 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
15.0%
3/20 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
Nervous system disorders
Dizziness
2.9%
1/35 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
0.00%
0/15 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
10.0%
4/40 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
10.0%
2/20 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
Investigations
Respiratory rate increased
0.00%
0/35 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
6.7%
1/15 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
0.00%
0/40 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
0.00%
0/20 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
Gastrointestinal disorders
Nausea
0.00%
0/35 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
6.7%
1/15 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
0.00%
0/40 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.
5.0%
1/20 • Adverse events were collected for the duration of the study. This reporting group includes all subjects exposed to test article in Stage A and Stage B.
An adverse event was defined as any untoward medical occurrence in a subject who was administered a study treatment regardless of whether or not the event had a causal relationship with the treatment. Adverse events were obtained as solicited comments from the subjects and as observations by the study Investigator.

Additional Information

Terri Pasquine, Clinical Project Lead

Alcon Research, Ltd.

Phone: 1-888-451-3937

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor reserves the right of prior review of any publication or presentation of information related to the study.
  • Publication restrictions are in place

Restriction type: OTHER