Trial Outcomes & Findings for Study to Evaluate the Efficacy of N-acetylcysteine (NAC) in the Treatment of the Common Cold and Cough (NCT NCT02379637)

NCT ID: NCT02379637

Last Updated: 2016-07-11

Results Overview

Number of coughs will be measured by a 24-hour ambulatory cough monitoring system for the first 72 hours

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

70 participants

Primary outcome timeframe

72 hours

Results posted on

2016-07-11

Participant Flow

8 centers in canada Start date 26 Jan 2015 End date 01 Apr 2015

Screening and randomization are on day 1 Duration of the study = 7 days

Participant milestones

Participant milestones
Measure
A N-acetylcysteine
N-acetylcysteine N-acetylcysteine, capsules, 800 mg 3 times daily
B Placebo
Placebo Placebo, matching capsules three times daily
Overall Study
STARTED
35
35
Overall Study
COMPLETED
33
34
Overall Study
NOT COMPLETED
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
A N-acetylcysteine
N-acetylcysteine N-acetylcysteine, capsules, 800 mg 3 times daily
B Placebo
Placebo Placebo, matching capsules three times daily
Overall Study
Protocol Violation
0
1
Overall Study
Adverse Event
1
0
Overall Study
Withdrawal by Subject
1
0

Baseline Characteristics

Study to Evaluate the Efficacy of N-acetylcysteine (NAC) in the Treatment of the Common Cold and Cough

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
A N-acetylcysteine
n=35 Participants
N-acetylcysteine N-acetylcysteine
B Placebo
n=35 Participants
Placebo Placebo
Total
n=70 Participants
Total of all reporting groups
Age, Continuous
33 years
STANDARD_DEVIATION 11.06 • n=5 Participants
34 years
STANDARD_DEVIATION 12.9 • n=7 Participants
33.5 years
STANDARD_DEVIATION 11.94 • n=5 Participants
Sex: Female, Male
Female
23 Participants
n=5 Participants
23 Participants
n=7 Participants
46 Participants
n=5 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
12 Participants
n=7 Participants
24 Participants
n=5 Participants
Region of Enrollment
Canada
35 participants
n=5 Participants
35 participants
n=7 Participants
70 participants
n=5 Participants
Body mass index
26.3 kg/m^2
STANDARD_DEVIATION 4.49 • n=5 Participants
27.3 kg/m^2
STANDARD_DEVIATION 4.59 • n=7 Participants
26.8 kg/m^2
STANDARD_DEVIATION 4.53 • n=5 Participants

PRIMARY outcome

Timeframe: 72 hours

Population: Full Analysis set

Number of coughs will be measured by a 24-hour ambulatory cough monitoring system for the first 72 hours

Outcome measures

Outcome measures
Measure
A N-acetylcysteine
n=35 Participants
N-acetylcysteine N-acetylcysteine
B Placebo
n=35 Participants
Placebo Placebo
Cough Count (Number of Coughs Will be Measured by a 24-hour Ambulatory Cough Monitoring System for the First 72 Hours)
6.92 log-transformed total cough count
Standard Deviation 0.95
6.51 log-transformed total cough count
Standard Deviation 0.83

SECONDARY outcome

Timeframe: 7 Days

Number of patients with adverse advents

Outcome measures

Outcome measures
Measure
A N-acetylcysteine
n=35 Participants
N-acetylcysteine N-acetylcysteine
B Placebo
n=35 Participants
Placebo Placebo
Safety of Daily Dose of NAC (Number of Patients With Adverse Advents)
4 participants
4 participants

Adverse Events

A N-acetylcysteine

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

B 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
A N-acetylcysteine
n=35 participants at risk
N-acetylcysteine N-acetylcysteine
B Placebo
n=35 participants at risk
Placebo Placebo
Gastrointestinal disorders
Dyspepsia
5.7%
2/35 • Number of events 2
5.7%
2/35 • Number of events 2

Additional Information

Dr Marianna Armogida Director Clinical Research Innovation

Novartis

Phone: +41223635182

Results disclosure agreements

  • Principal investigator is a sponsor employee Sponsor shall review results communications prior to public release to evaluate the manuscript for accuracy, ascertain whether information (other than the results of the Clinical Trial) is being improperly disclosed, provided information which may have not have yet been made available by the Sponsor, provide input for consideration regarding the content and/or conclusion(s) of the manuscript and determine whether the manuscript discloses any potentially patentable invention(s).
  • Publication restrictions are in place

Restriction type: OTHER