Trial Outcomes & Findings for Asthma Biomarker Study (NCT NCT02392481)

NCT ID: NCT02392481

Last Updated: 2018-08-29

Results Overview

Level of Tumour Necrosis Factor-alpha (TNF-α) \[picograms per milliliter (pg/mL)\] in blood at baseline (Visit 1) is presented.

Recruitment status

COMPLETED

Target enrollment

69 participants

Primary outcome timeframe

Baseline (Visit 1)

Results posted on

2018-08-29

Participant Flow

This is a non-interventional, prospective, exploratory study. Asthma severity (mild, moderate or severe) was determined on the basis of medication use, spirometry (Forced Expiratory Volume in one second (FEV1) predicted values) and exacerbation history.

Participant milestones

Participant milestones
Measure
Healthy Volunteers
This group consisted of all healthy volunteers aged between 18 and 70 years without any significant comorbid condition.
Mild Asthma
Patients with asthma are categorized as mild if they are taking Short-acting beta-agonist (SABA) or SABA/Short-acting muscarinic-antagonist (SAMA) per re nata (as required) (PRN), have no exacerbation in previous 12 months and have FEV1 ≥80 % of predicted.
Moderate Asthma
Patients with asthma are categorized as moderate if they are taking at least low dose Inhaled corticosteroid (iCS) ± 2nd controller, have no exacerbation in previous 12 months and have FEV1 ≥ 60 - ≤ 85 % of predicted.
Severe Asthma
Patients with asthma are categorized as severe if they are taking at least medium dose iCS ± 2nd controller and have at least 1 exacerbation (requiring treatment with systemic corticosteroids) in previous 12 months.
Overall Study
STARTED
10
12
20
27
Overall Study
COMPLETED
10
12
18
25
Overall Study
NOT COMPLETED
0
0
2
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Healthy Volunteers
This group consisted of all healthy volunteers aged between 18 and 70 years without any significant comorbid condition.
Mild Asthma
Patients with asthma are categorized as mild if they are taking Short-acting beta-agonist (SABA) or SABA/Short-acting muscarinic-antagonist (SAMA) per re nata (as required) (PRN), have no exacerbation in previous 12 months and have FEV1 ≥80 % of predicted.
Moderate Asthma
Patients with asthma are categorized as moderate if they are taking at least low dose Inhaled corticosteroid (iCS) ± 2nd controller, have no exacerbation in previous 12 months and have FEV1 ≥ 60 - ≤ 85 % of predicted.
Severe Asthma
Patients with asthma are categorized as severe if they are taking at least medium dose iCS ± 2nd controller and have at least 1 exacerbation (requiring treatment with systemic corticosteroids) in previous 12 months.
Overall Study
Adverse Event
0
0
1
2
Overall Study
Withdrawal by Subject
0
0
1
0

Baseline Characteristics

Asthma Biomarker Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Healthy Volunteers
n=10 Participants
This group consisted of all healthy volunteers aged between 18 and 70 years without any significant comorbid condition.
Mild Asthma
n=12 Participants
Patients with asthma are categorized as mild if they are taking Short-acting beta-agonist (SABA) or SABA/Short-acting muscarinic-antagonist (SAMA) per re nata (as required) (PRN), have no exacerbation in previous 12 months and have FEV1 ≥80 % of predicted.
Moderate Asthma
n=20 Participants
Patients with asthma are categorized as moderate if they are taking at least low dose Inhaled corticosteroid (iCS) ± 2nd controller, have no exacerbation in previous 12 months and have FEV1 ≥ 60 - ≤ 85 % of predicted.
Severe Asthma
n=27 Participants
Patients with asthma are categorized as severe if they are taking at least medium dose iCS ± 2nd controller and have at least 1 exacerbation (requiring treatment with systemic corticosteroids) in previous 12 months.
Total
n=69 Participants
Total of all reporting groups
Age, Continuous
40.3 Years
STANDARD_DEVIATION 14.6 • n=5 Participants
36.1 Years
STANDARD_DEVIATION 13.5 • n=7 Participants
44.9 Years
STANDARD_DEVIATION 12.6 • n=5 Participants
50.2 Years
STANDARD_DEVIATION 13.6 • n=4 Participants
44.8 Years
STANDARD_DEVIATION 14.2 • n=21 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
6 Participants
n=7 Participants
8 Participants
n=5 Participants
16 Participants
n=4 Participants
34 Participants
n=21 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
6 Participants
n=7 Participants
12 Participants
n=5 Participants
11 Participants
n=4 Participants
35 Participants
n=21 Participants

PRIMARY outcome

Timeframe: Baseline (Visit 1)

Population: Biomarker Subjects Set (BM) - All subjects, from the OBS \[subjects enrolled in the trial, following the receipt of informed consent, and are eligible to enter the observation period\], with at least one valid biomarker measurement either from blood or sputum at either visit.

Level of Tumour Necrosis Factor-alpha (TNF-α) \[picograms per milliliter (pg/mL)\] in blood at baseline (Visit 1) is presented.

Outcome measures

Outcome measures
Measure
Healthy Volunteers
n=8 Participants
This group consisted of all healthy volunteers aged between 18 and 70 years without any significant comorbid condition.
Mild Asthma
n=10 Participants
Patients with asthma are categorized as mild if they are taking Short-acting beta-agonist (SABA) or SABA/Short-acting muscarinic-antagonist (SAMA) per re nata (as required) (PRN), have no exacerbation in previous 12 months and have FEV1 ≥80 % of predicted.
Moderate Asthma
n=13 Participants
Patients with asthma are categorized as moderate if they are taking at least low dose Inhaled corticosteroid (iCS) ± 2nd controller, have no exacerbation in previous 12 months and have FEV1 ≥ 60 - ≤ 85 % of predicted.
Severe Asthma
n=25 Participants
Patients with asthma are categorized as severe if they are taking at least medium dose iCS ± 2nd controller and have at least 1 exacerbation (requiring treatment with systemic corticosteroids) in previous 12 months.
Level of Tumour Necrosis Factor-alpha (TNF-α) in Blood at Baseline (Visit 1)
5.3 pg/mL
Standard Deviation 5.1
9.3 pg/mL
Standard Deviation 23.4
10.6 pg/mL
Standard Deviation 13.1
15.7 pg/mL
Standard Deviation 70.2

PRIMARY outcome

Timeframe: Baseline (Visit 1)

Population: Biomarker Subjects Set (BM) - All subjects, from the OBS \[subjects enrolled in the trial, following the receipt of informed consent, and are eligible to enter the observation period\], with at least one valid biomarker measurement either from blood or sputum at either visit.

Level of Interleukin-6 (IL-6) (pg/mL) in blood at baseline (Visit 1) is presented.

Outcome measures

Outcome measures
Measure
Healthy Volunteers
n=8 Participants
This group consisted of all healthy volunteers aged between 18 and 70 years without any significant comorbid condition.
Mild Asthma
n=10 Participants
Patients with asthma are categorized as mild if they are taking Short-acting beta-agonist (SABA) or SABA/Short-acting muscarinic-antagonist (SAMA) per re nata (as required) (PRN), have no exacerbation in previous 12 months and have FEV1 ≥80 % of predicted.
Moderate Asthma
n=13 Participants
Patients with asthma are categorized as moderate if they are taking at least low dose Inhaled corticosteroid (iCS) ± 2nd controller, have no exacerbation in previous 12 months and have FEV1 ≥ 60 - ≤ 85 % of predicted.
Severe Asthma
n=25 Participants
Patients with asthma are categorized as severe if they are taking at least medium dose iCS ± 2nd controller and have at least 1 exacerbation (requiring treatment with systemic corticosteroids) in previous 12 months.
Level of Interleukin-6 (IL-6) in Blood at Baseline (Visit 1)
71.3 pg/mL
Standard Deviation 109.0
65.2 pg/mL
Standard Deviation 88.2
245.0 pg/mL
Standard Deviation 426.3
133.9 pg/mL
Standard Deviation 639.5

SECONDARY outcome

Timeframe: follow-up visit 28 days after baseline (Visit 2)

Population: Biomarker Subjects Set (BM) - All subjects, from the OBS \[subjects enrolled in the trial, following the receipt of informed consent, and are eligible to enter the observation period\], with at least one valid biomarker measurement either from blood or sputum at either visit.

Level of Tumour Necrosis Factor-alpha (TNF-α) (pg/mL) in blood at follow-up visit 28 days after baseline (Visit 2) is presented.

Outcome measures

Outcome measures
Measure
Healthy Volunteers
n=10 Participants
This group consisted of all healthy volunteers aged between 18 and 70 years without any significant comorbid condition.
Mild Asthma
n=12 Participants
Patients with asthma are categorized as mild if they are taking Short-acting beta-agonist (SABA) or SABA/Short-acting muscarinic-antagonist (SAMA) per re nata (as required) (PRN), have no exacerbation in previous 12 months and have FEV1 ≥80 % of predicted.
Moderate Asthma
n=16 Participants
Patients with asthma are categorized as moderate if they are taking at least low dose Inhaled corticosteroid (iCS) ± 2nd controller, have no exacerbation in previous 12 months and have FEV1 ≥ 60 - ≤ 85 % of predicted.
Severe Asthma
n=25 Participants
Patients with asthma are categorized as severe if they are taking at least medium dose iCS ± 2nd controller and have at least 1 exacerbation (requiring treatment with systemic corticosteroids) in previous 12 months.
Level of Tumour Necrosis Factor-alpha (TNF-α) in Blood at Follow-up Visit 28 Days After Baseline (Visit 2)
5.8 pg/mL
Standard Deviation 9.6
8.1 pg/mL
Standard Deviation 14.7
5.2 pg/mL
Standard Deviation 5.5
16.4 pg/mL
Standard Deviation 65.6

SECONDARY outcome

Timeframe: follow-up visit 28 days after baseline (Visit 2)

Population: Biomarker Subjects Set (BM) - All subjects, from the OBS \[subjects enrolled in the trial, following the receipt of informed consent, and are eligible to enter the observation period\], with at least one valid biomarker measurement either from blood or sputum at either visit.

Level of Interleukin-6 (IL-6) (pg/mL) in blood at follow-up visit 28 days after baseline (Visit 2) is presented.

Outcome measures

Outcome measures
Measure
Healthy Volunteers
n=10 Participants
This group consisted of all healthy volunteers aged between 18 and 70 years without any significant comorbid condition.
Mild Asthma
n=12 Participants
Patients with asthma are categorized as mild if they are taking Short-acting beta-agonist (SABA) or SABA/Short-acting muscarinic-antagonist (SAMA) per re nata (as required) (PRN), have no exacerbation in previous 12 months and have FEV1 ≥80 % of predicted.
Moderate Asthma
n=16 Participants
Patients with asthma are categorized as moderate if they are taking at least low dose Inhaled corticosteroid (iCS) ± 2nd controller, have no exacerbation in previous 12 months and have FEV1 ≥ 60 - ≤ 85 % of predicted.
Severe Asthma
n=25 Participants
Patients with asthma are categorized as severe if they are taking at least medium dose iCS ± 2nd controller and have at least 1 exacerbation (requiring treatment with systemic corticosteroids) in previous 12 months.
Level of Interleukin-6 (IL-6) in Blood at Follow-up Visit 28 Days After Baseline (Visit 2)
47.7 pg/mL
Standard Deviation 59.7
86.1 pg/mL
Standard Deviation 107.6
105.1 pg/mL
Standard Deviation 94.1
37.4 pg/mL
Standard Deviation 113.8

Adverse Events

Healthy Volunteers

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

Mild Asthma

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

Moderate Asthma

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

Severe Asthma

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Boehringer Ingelheim, Call Center

Boehringer Ingelheim

Phone: 1-800-243-0127

Results disclosure agreements

  • Principal investigator is a sponsor employee Boehringer Ingelheim (BI) acknowledges that investigators have the right to publish the study results. Investigators shall provide BI with a copy of any publication or presentation for review prior to any submission. Such review will be done with regard to proprietary information, information related to patentable inventions, medical, scientific, and statistical accuracy within 60 days. BI may request a delay of the publication in order to protect BI's intellectual property rights.
  • Publication restrictions are in place

Restriction type: OTHER