Trial Outcomes & Findings for Safety and Tolerability Trial of Inhaled Alpha1-Proteinase Inhibitor (Human), Hydrophobic Chromatography Process (Alpha-1 HC) in Subjects With Cystic Fibrosis (NCT NCT01684410)

NCT ID: NCT01684410

Last Updated: 2016-02-08

Results Overview

adverse event frequency

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

30 participants

Primary outcome timeframe

3 weeks

Results posted on

2016-02-08

Participant Flow

A total of 41 subjects provided informed consent and were screened for the study. Eleven (11) subjects were screen failures, and a total of 30 subjects were randomized to one of three treatment groups: 200 mg or 100 mg of Alpha-1 HC or placebo daily.

Participant milestones

Participant milestones
Measure
Alpha-1 HC 100 mg
100 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Alpha-1 HC 200 mg
200 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Placebo
Placebo inhaled daily via nebulizer for 3 weeks. Placebo (phosphate buffer saline with polysorbate). Placebo
Overall Study
STARTED
10
10
10
Overall Study
COMPLETED
10
10
10
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Tolerability Trial of Inhaled Alpha1-Proteinase Inhibitor (Human), Hydrophobic Chromatography Process (Alpha-1 HC) in Subjects With Cystic Fibrosis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Alpha-1 HC 100 mg
n=10 Participants
100 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Alpha-1 HC 200 mg
n=10 Participants
200 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Placebo
n=10 Participants
Placebo inhaled daily via nebulizer for 3 weeks. Placebo (phosphate buffer saline with polysorbate). Placebo
Total
n=30 Participants
Total of all reporting groups
Age, Continuous
28.2 years
STANDARD_DEVIATION 10.62 • n=5 Participants
28.1 years
STANDARD_DEVIATION 11.43 • n=7 Participants
29.3 years
STANDARD_DEVIATION 9.96 • n=5 Participants
28.5 years
STANDARD_DEVIATION 10.32 • n=4 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
6 Participants
n=7 Participants
6 Participants
n=5 Participants
20 Participants
n=4 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
4 Participants
n=7 Participants
4 Participants
n=5 Participants
10 Participants
n=4 Participants
Region of Enrollment
United States
10 participants
n=5 Participants
10 participants
n=7 Participants
10 participants
n=5 Participants
30 participants
n=4 Participants

PRIMARY outcome

Timeframe: 3 weeks

Population: Safety Population: included all subjects who received any dose of IP (included those withdrawn from treatment for any reason)

adverse event frequency

Outcome measures

Outcome measures
Measure
Alpha-1 HC 100 mg
n=10 Participants
100 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Alpha-1 HC 200 mg
n=10 Participants
200 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Placebo
n=10 Participants
Placebo inhaled daily via nebulizer for 3 weeks. Placebo (phosphate buffer saline with polysorbate). Placebo
Adverse Events
100 percentage of participants
80 percentage of participants
60 percentage of participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 3 weeks

Population: Safety Population: included all subjects who received any dose of Investigational Product (included those withdrawn from treatment for any reason)

FEV1 conducted before and after inhalation of the investigational product at study visits.

Outcome measures

Outcome measures
Measure
Alpha-1 HC 100 mg
n=10 Participants
100 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Alpha-1 HC 200 mg
n=10 Participants
200 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Placebo
n=10 Participants
Placebo inhaled daily via nebulizer for 3 weeks. Placebo (phosphate buffer saline with polysorbate). Placebo
Percent Change From Baseline in Forced Expiratory Volume in 1 Second (FEV1) at Week 3
1.5 percent
Standard Deviation 5.20
-2.1 percent
Standard Deviation 12.28
0.5 percent
Standard Deviation 5.91

OTHER_PRE_SPECIFIED outcome

Timeframe: 3 weeks

Population: Safety Population: included all subjects who received any dose of Investigational Product (included those withdrawn from treatment for any reason)

FVC conducted before and after inhalation of the investigational product

Outcome measures

Outcome measures
Measure
Alpha-1 HC 100 mg
n=10 Participants
100 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Alpha-1 HC 200 mg
n=10 Participants
200 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Placebo
n=10 Participants
Placebo inhaled daily via nebulizer for 3 weeks. Placebo (phosphate buffer saline with polysorbate). Placebo
Percent Change From Baseline in Forced Vital Capacity (FVC) at Week 3
1.2 percent
Standard Deviation 5.23
-2.3 percent
Standard Deviation 11.57
-0.9 percent
Standard Deviation 3.73

Adverse Events

Alpha-1 HC 100 mg

Serious events: 1 serious events
Other events: 10 other events
Deaths: 0 deaths

Alpha-1 HC 200 mg

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Placebo

Serious events: 1 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Alpha-1 HC 100 mg
n=10 participants at risk
100 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Alpha-1 HC 200 mg
n=10 participants at risk
200 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Placebo
n=10 participants at risk
Placebo inhaled daily via nebulizer for 3 weeks. Placebo (phosphate buffer saline with polysorbate). Placebo
Gastrointestinal disorders
ABDOMINAL PAIN
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
PULMONARY EXACERBATION/
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks

Other adverse events

Other adverse events
Measure
Alpha-1 HC 100 mg
n=10 participants at risk
100 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Alpha-1 HC 200 mg
n=10 participants at risk
200 mg of aerosolized Alpha-1 HC inhaled daily via nebulizer for 3 weeks. Alpha-1 HC: Alpha-1 HC is a sterile, liquid preparation of purified alpha1-proteinase inhibitor prepared from pooled human plasma.
Placebo
n=10 participants at risk
Placebo inhaled daily via nebulizer for 3 weeks. Placebo (phosphate buffer saline with polysorbate). Placebo
Gastrointestinal disorders
MOUTH ULCERATION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Gastrointestinal disorders
VOMITING
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
General disorders
CHEST DISCOMFORT
0.00%
0/10 • 3 weeks
20.0%
2/10 • Number of events 2 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
General disorders
FATIGUE
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Infections and infestations
ORAL HERPES
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Infections and infestations
SINUSITIS
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Infections and infestations
UPPER RESPIRATORY TRACT INFECTION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Investigations
BLOOD CREATININE INCREASED
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Investigations
BLOOD PRESSURE INCREASED
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Investigations
BREATH SOUNDS ABNORMAL
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Investigations
C-REACTIVE PROTEIN INCREASED
0.00%
0/10 • 3 weeks
20.0%
2/10 • Number of events 2 • 3 weeks
0.00%
0/10 • 3 weeks
Investigations
FORCED EXPIRATORY VOLUME DECREASED
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Investigations
PHYSICAL EXAMINATION ABNORMAL
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Investigations
PULMONARY FUNCTION TEST DECREASED
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Investigations
SPUTUM ABNORMAL
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Metabolism and nutrition disorders
DECREASED APPETITE
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Musculoskeletal and connective tissue disorders
ARTHRALGIA
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Musculoskeletal and connective tissue disorders
BACK PAIN
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Musculoskeletal and connective tissue disorders
FLANK PAIN
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Nervous system disorders
DIZZINESS
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Nervous system disorders
SINUS HEADACHE
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Psychiatric disorders
DEPRESSION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Reproductive system and breast disorders
ENDOMETRIOSIS
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
BRONCHIAL SECRETION RETENTION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
BRONCHOSPASM
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
COUGH
30.0%
3/10 • Number of events 3 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
DRY THROAT
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
DYSPNOEA
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
HAEMOPTYSIS
40.0%
4/10 • Number of events 4 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
OROPHARYNGEAL PAIN
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
20.0%
2/10 • Number of events 2 • 3 weeks
Respiratory, thoracic and mediastinal disorders
PHARYNGEAL ERYTHEMA
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
PHARYNGEAL OEDEMA
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
PULMONARY CONGESTION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
PULMONARY EXACERBATION
10.0%
1/10 • Number of events 1 • 3 weeks
30.0%
3/10 • Number of events 3 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
RALES
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
RESPIRATORY TRACT IRRITATION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
RHINITIS ALLERGIC
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
RHONCHI
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
SPUTUM INCREASED
10.0%
1/10 • Number of events 1 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
Respiratory, thoracic and mediastinal disorders
THROAT IRRITATION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Respiratory, thoracic and mediastinal disorders
WHEEZING
30.0%
3/10 • Number of events 3 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Skin and subcutaneous tissue disorders
ALOPECIA
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Skin and subcutaneous tissue disorders
PHOTOSENSITIVITY REACTION
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
Skin and subcutaneous tissue disorders
RASH MACULAR
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Gastrointestinal disorders
ABDOMINAL PAIN UPPER
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
General disorders
CHEST PAIN
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
General disorders
CHILLS
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
General disorders
PAIN
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
General disorders
PYREXIA
0.00%
0/10 • 3 weeks
0.00%
0/10 • 3 weeks
20.0%
2/10 • Number of events 2 • 3 weeks
Infections and infestations
OTITIS EXTERNA
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks
Infections and infestations
OTITIS MEDIA
0.00%
0/10 • 3 weeks
10.0%
1/10 • Number of events 1 • 3 weeks
0.00%
0/10 • 3 weeks

Additional Information

Henry Li, PhD

Grifols Therapeutics Inc.

Phone: 919-316-6042

Results disclosure agreements

  • Principal investigator is a sponsor employee Site may publish results from the Study, after providing Sponsor thirty days' notice prior to submitting a manuscript or other materials related to the Study to any outside party. At Sponsors' request, Site will remove any Confidential Information (other than Study results), and Site will upon Sponsors' request, delay publication or presentation for a period of up to one hundred twenty days to allow Sponsor to protect its interests in any Sponsor Inventions.
  • Publication restrictions are in place

Restriction type: OTHER