Trial Outcomes & Findings for A Study of Inhaled Ampion in Adults With Respiratory Distress Due to COVID-19 (NCT NCT04868890)

NCT ID: NCT04868890

Last Updated: 2022-12-07

Results Overview

Change in ordinal scale from baseline through Day 5 and through Day 28. The WHO's 8 point ordinal scale reflects the highest level of support the subject required on the day being recorded. 0 = No clinical or virological evidence of infection; 1 = no limitation of activities; 2 = limitation of activities; 3 = Hospitalized, no oxygen; 4 = Hospitalized, oxygen by mask or nasal prongs; 5 = Hospitalized, non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, mechanical ventilation; 7 = Hospitalized, ventilation + additional organ support - pressors, RRT, ECMO; 8 = Death. A negative difference in mean score constitutes a reduction in the severity of clinical intervention.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

200 participants

Primary outcome timeframe

Day 28

Results posted on

2022-12-07

Participant Flow

Participant milestones

Participant milestones
Measure
Active
Ampion Ampion: Inhaled Ampion (8mL) administered four times daily for 5 days
Control
Placebo Placebo: Inhaled Placebo (8mL) administered four times daily for 5 days
Overall Study
STARTED
64
65
Overall Study
COMPLETED
61
59
Overall Study
NOT COMPLETED
3
6

Reasons for withdrawal

Reasons for withdrawal
Measure
Active
Ampion Ampion: Inhaled Ampion (8mL) administered four times daily for 5 days
Control
Placebo Placebo: Inhaled Placebo (8mL) administered four times daily for 5 days
Overall Study
Death
2
1
Overall Study
Withdrawal by Subject
1
5

Baseline Characteristics

A Study of Inhaled Ampion in Adults With Respiratory Distress Due to COVID-19

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Active
n=64 Participants
Ampion Ampion: Inhaled Ampion (8mL) administered four times daily for 5 days
Control
n=65 Participants
Placebo Placebo: Inhaled Placebo (8mL) administered four times daily for 5 days
Total
n=129 Participants
Total of all reporting groups
Age, Continuous
52.9 years
STANDARD_DEVIATION 15.2 • n=5 Participants
56.9 years
STANDARD_DEVIATION 16.6 • n=7 Participants
54.9 years
STANDARD_DEVIATION 16.0 • n=5 Participants
Sex: Female, Male
Female
21 Participants
n=5 Participants
26 Participants
n=7 Participants
47 Participants
n=5 Participants
Sex: Female, Male
Male
43 Participants
n=5 Participants
39 Participants
n=7 Participants
82 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
24 Participants
n=5 Participants
26 Participants
n=7 Participants
50 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
40 Participants
n=5 Participants
39 Participants
n=7 Participants
79 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
36 Participants
n=5 Participants
33 Participants
n=7 Participants
69 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
2 Participants
n=5 Participants
3 Participants
n=7 Participants
5 Participants
n=5 Participants
Race (NIH/OMB)
White
26 Participants
n=5 Participants
29 Participants
n=7 Participants
55 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
28 participants
n=5 Participants
32 participants
n=7 Participants
60 participants
n=5 Participants
Region of Enrollment
India
36 participants
n=5 Participants
33 participants
n=7 Participants
69 participants
n=5 Participants
Body Mass Index (BMI)
29.4 kg/m^2
STANDARD_DEVIATION 7.1 • n=5 Participants
28.5 kg/m^2
STANDARD_DEVIATION 5.4 • n=7 Participants
28.9 kg/m^2
STANDARD_DEVIATION 6.3 • n=5 Participants

PRIMARY outcome

Timeframe: Day 28

Population: Intent to Treat (ITT)

Change in ordinal scale from baseline through Day 5 and through Day 28. The WHO's 8 point ordinal scale reflects the highest level of support the subject required on the day being recorded. 0 = No clinical or virological evidence of infection; 1 = no limitation of activities; 2 = limitation of activities; 3 = Hospitalized, no oxygen; 4 = Hospitalized, oxygen by mask or nasal prongs; 5 = Hospitalized, non-invasive ventilation or high-flow oxygen, 6 = Hospitalized, mechanical ventilation; 7 = Hospitalized, ventilation + additional organ support - pressors, RRT, ECMO; 8 = Death. A negative difference in mean score constitutes a reduction in the severity of clinical intervention.

Outcome measures

Outcome measures
Measure
Active
n=64 Participants
Ampion Ampion: Inhaled Ampion (8mL) administered four times daily for 5 days
Control
n=65 Participants
Placebo Placebo: Inhaled Placebo (8mL) administered four times daily for 5 days
Clinical Improvement of Participants of Ampion Compared to Placebo
Day 5
-0.5 score on a scale
Standard Deviation 0.95
-0.4 score on a scale
Standard Deviation 0.73
Clinical Improvement of Participants of Ampion Compared to Placebo
Day 28
-4.1 score on a scale
Standard Deviation 0.63
-4.0 score on a scale
Standard Deviation 0.49

SECONDARY outcome

Timeframe: Day 60

Population: Safety

Number of subjects with treatment emergent adverse events (TEAEs) and serious adverse events (SAEs) of treatment of inhalation Ampion compared to Placebo. AEs were assessed based on symptoms as a severity rating of mild, moderate, or severe. The relationship between AE and study drug was determined as either unrelated, possibly related, or related. SAEs are defined as resulting death, life threatening, requires prolonged hospitalization, results in persistent or significant disability/incapacity, or results in congenital anomaly/birth defect.

Outcome measures

Outcome measures
Measure
Active
n=64 Participants
Ampion Ampion: Inhaled Ampion (8mL) administered four times daily for 5 days
Control
n=65 Participants
Placebo Placebo: Inhaled Placebo (8mL) administered four times daily for 5 days
The Number of Participants With Treatment Emergent Adverse Events of Ampion Compared to Placebo
Treatment Emergent Adverse Events (TEAE's)
21 Participants
18 Participants
The Number of Participants With Treatment Emergent Adverse Events of Ampion Compared to Placebo
Study Drug Related TEAE's
0 Participants
1 Participants
The Number of Participants With Treatment Emergent Adverse Events of Ampion Compared to Placebo
Moderate or Severe TEAE's
10 Participants
11 Participants
The Number of Participants With Treatment Emergent Adverse Events of Ampion Compared to Placebo
Serious Adverse Events (SAE's)
2 Participants
4 Participants

Adverse Events

Active

Serious events: 2 serious events
Other events: 21 other events
Deaths: 2 deaths

Control

Serious events: 4 serious events
Other events: 18 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Active
n=64 participants at risk
Ampion Ampion: Inhaled Ampion (8mL) administered four times daily for 5 days
Control
n=65 participants at risk
Placebo Placebo: Inhaled Placebo (8mL) administered four times daily for 5 days
General disorders
Chest Pain
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Infections and infestations
Sepsis
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Acute Respiratory Distress Syndrome
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Pulmonary Embolism
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.

Other adverse events

Other adverse events
Measure
Active
n=64 participants at risk
Ampion Ampion: Inhaled Ampion (8mL) administered four times daily for 5 days
Control
n=65 participants at risk
Placebo Placebo: Inhaled Placebo (8mL) administered four times daily for 5 days
Gastrointestinal disorders
Abdominal Discomfort
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Gastrointestinal disorders
Constipation
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
General disorders
Asthenia
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
3.1%
2/65 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
General disorders
Fatigue
6.2%
4/64 • Number of events 4 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
General disorders
Pain
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
3.1%
2/65 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
General disorders
Pyrexia
4.7%
3/64 • Number of events 3 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Alanine Aminotransferase Increased
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
3.1%
2/65 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Blood Lactate Dehydrogenase Increased
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Blood Urea Abnormal
4.7%
3/64 • Number of events 3 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
4.6%
3/65 • Number of events 3 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
C-Reactive Protein Increased
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Platelet Count Abnormal
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Serum Ferritin Increased
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Nervous system disorders
Headache
4.7%
3/64 • Number of events 3 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Cough
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
3.1%
2/65 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Skin and subcutaneous tissue disorders
Hyperhidrosis
3.1%
2/64 • Number of events 2 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Ear and labyrinth disorders
Vertigo
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Gastrointestinal disorders
Nausea
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Aspartate Aminotransferase Increased
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Blood Bicarbonate Abnormal
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Blood Creatine Abnormal
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Blood Creatine Increased
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Blood Potassium Abnormal
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Blood Sodium Abnormal
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Electrocardiogram QT Prolonged
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Lymphocyte Count Decreased
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
Neutrophil Count Increased
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
White Blood Cell Count Abnormal
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Investigations
White Blood Cell Count Increased
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Metabolism and nutrition disorders
Hyperglycaemia
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Metabolism and nutrition disorders
Hypoglycaemia
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Metabolism and nutrition disorders
Type 2 Diabetes Mellitus
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Musculoskeletal and connective tissue disorders
Musculoskeletal Chest Pain
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Musculoskeletal and connective tissue disorders
Myalgia
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Nervous system disorders
Memory Impairment
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Psychiatric disorders
Insomnia
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Renal and urinary disorders
Haematuria
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Dyspnoea
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Epistaxis
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Hiccups
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Nasal Discomfort
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Respiratory, thoracic and mediastinal disorders
Orthopnoea
0.00%
0/64 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
1.5%
1/65 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
Vascular disorders
Hypertension
1.6%
1/64 • Number of events 1 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.
0.00%
0/65 • Day 60
Patients were followed for the occurrence of Adverse Events for 60 days following the first dose of study medication.

Additional Information

Dr. Howard Levy / Chief Medical Officer

Ampio Pharmaceuticals

Phone: 17204376500

Results disclosure agreements

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