Title

Aralast alpha1-proteinase Inhibitor Surveillance Study
ARALAST alpha1-proteinase Inhibitor (α1-PI) Surveillance Study
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Study Participants

    127
The primary objectives of this Phase 4, open label, prospective U.S. surveillance study are to evaluate the health outcomes of Alpha 1-Antitrypsin (AAT)-deficient subjects who are initiating treatment with ARALAST on patient-related outcomes (PRO), i.e., health-related quality of life (HRQoL), healthcare resource utilization (HCRU), and various laboratory analyses to evaluate the safety of long-term administration of ARALAST.

Up to 120 subjects will be enrolled and assessed for HRQoL and HCRU at baseline and every 6-months thereafter, for 2 years. A subset of subjects will be enrolled into the blood draw portion of the study, which will also include assessments of antibodies to ARALAST, and chemistry panel. Subjects will be treated according to the prescribing (attending) physician's instructions based on the prescribing information given in the ARALAST package insert.
Study Started
Jun 09
2006
Primary Completion
Dec 01
2008
Study Completion
May 01
2009
Results Posted
Aug 26
2011
Estimate
Last Update
May 26
2021

Drug ARALAST Alpha1-Proteinase Inhibitor

Weekly ARALAST infusions for 2 years, dose and mode of administration as prescribed by the physician

Criteria

Inclusion Criteria:

Male or female 18 years of age or older
Diagnosis of AAT deficiency associated emphysema
Active prescription for augmentation therapy with ARALAST
On service with Coram (a speciality pharmacy provider)
Signed and dated informed consent

Exclusion Criteria:

Clinically significant medical (other than COPD), psychiatric, or cognitive illness that, in the opinion of Coram or the sponsor or the investigator, may compromise subject safety or compliance (such as end stage renal or hepatic or heart disease, or metastatic cancer or any difficulty in communicating over the telephone lines)
Previous treatment with ARALAST (i.e. subjects who had previously received and then discontinued ARALAST augmentation therapy and are now restarting ARALAST will be excluded from the study)

Summary

Overall Study

All Events

Event Type Organ System Event Term Overall Study

HRQoL 'Physical Functioning (PF)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on: Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

31.958
Scores on a scale (Mean)
Standard Deviation: 11.291

Baseline to ≤6 Months

33.129
Scores on a scale (Mean)
Standard Deviation: 11.527

HRQoL 'Role Limitation Due to Physical Health (RP)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

37.631
Scores on a scale (Mean)
Standard Deviation: 11.819

Baseline to ≤6 Months

38.139
Scores on a scale (Mean)
Standard Deviation: 11.338

HRQoL 'Bodily Pain (BP)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

46.474
Scores on a scale (Mean)
Standard Deviation: 10.895

Baseline to ≤6 Months

48.95
Scores on a scale (Mean)
Standard Deviation: 11.579

HRQoL 'General Health (GH)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

37.365
Scores on a scale (Mean)
Standard Deviation: 10.038

Baseline to ≤6 Months

38.737
Scores on a scale (Mean)
Standard Deviation: 10.490

HRQoL 'Vitality (VT)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

42.578
Scores on a scale (Mean)
Standard Deviation: 11.164

Baseline to ≤6 Months

45.081
Scores on a scale (Mean)
Standard Deviation: 10.916

HRQoL 'Social Functioning (SF)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

42.34
Scores on a scale (Mean)
Standard Deviation: 14.060

Baseline to ≤6 Months

45.581
Scores on a scale (Mean)
Standard Deviation: 12.780

HRQoL 'Role Limitation Due to Emotional Problems (RE)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

48.361
Scores on a scale (Mean)
Standard Deviation: 10.972

Baseline to ≤6 Months

47.921
Scores on a scale (Mean)
Standard Deviation: 10.855

HRQoL 'Mental Health (MH)' From Baseline to ≤6 Months

Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The data transformation process was based on Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

47.457
Scores on a scale (Mean)
Standard Deviation: 10.711

Baseline to ≤6 Months

50.007
Scores on a scale (Mean)
Standard Deviation: 9.480

HRQoL 'Physical Component Score (PCS)' From Baseline to ≤6 Months

SF-36 scores for baseline (screening) versus the period from baseline to ≤6 Months. The PCS is a summary scale of the dimensions physical functioning, role physical, bodily pain, and general health. The component score is normalized to a standard population. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores.

Baseline

34.453
Scores on a scale (Mean)
Standard Deviation: 10.957

Baseline to ≤6 Months

35.826
Scores on a scale (Mean)
Standard Deviation: 10.881

HRQoL 'Mental Component Score (MCS)' From Baseline to ≤6 Months

SF-36 scores for baseline (screening) versus the period from baseline to ≤6 Months. The MCS is a summary scale of the dimensions vitality, social functioning, role emotional, and mental health Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores.

Baseline

50.464
Scores on a scale (Mean)
Standard Deviation: 11.713

Baseline to ≤6 Months

52.378
Scores on a scale (Mean)
Standard Deviation: 10.639

HRQoL For: PF, RP, BP, GH, VT, SF, RE, MH, PCS, and MCS: Baseline, Baseline to ≤6 Months, and >6 Months to ≤12 Months

SF-36 Scores- baseline thru 12 months, where data was available. Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The Data transformation process was based on: Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

Bodily Pain (BP)

47.203
Scores on a scale (Mean)
Standard Deviation: 11.375

General Health (GH)

38.853
Scores on a scale (Mean)
Standard Deviation: 10.197

Mental Component Score (MCS)

50.442
Scores on a scale (Mean)
Standard Deviation: 11.896

Mental Health (MH)

47.365
Scores on a scale (Mean)
Standard Deviation: 11.040

Physical Component Score (PCS)

37.346
Scores on a scale (Mean)
Standard Deviation: 10.906

Physical Functioning (PF)

34.822
Scores on a scale (Mean)
Standard Deviation: 11.173

Role Limitation Due to Emotional Problems (RE)

48.403
Scores on a scale (Mean)
Standard Deviation: 11.214

Role Limitation Due to Physical Health (RP)

40.539
Scores on a scale (Mean)
Standard Deviation: 11.627

Social Functioning (SF)

44.683
Scores on a scale (Mean)
Standard Deviation: 13.864

Vitality (VT)

44.646
Scores on a scale (Mean)
Standard Deviation: 11.546

Baseline to ≤6 Months

Bodily Pain (BP)

50.227
Scores on a scale (Mean)
Standard Deviation: 11.267

General Health (GH)

39.99
Scores on a scale (Mean)
Standard Deviation: 10.013

Mental Component Score (MCS)

52.508
Scores on a scale (Mean)
Standard Deviation: 10.354

Mental Health (MH)

50.311
Scores on a scale (Mean)
Standard Deviation: 8.962

Physical Component Score (PCS)

37.89
Scores on a scale (Mean)
Standard Deviation: 10.499

Physical Functioning (PF)

35.632
Scores on a scale (Mean)
Standard Deviation: 11.251

Role Limitation Due to Emotional Problems (RE)

48.583
Scores on a scale (Mean)
Standard Deviation: 10.590

Role Limitation Due to Physical Health (RP)

39.484
Scores on a scale (Mean)
Standard Deviation: 11.615

Social Functioning (SF)

47.2
Scores on a scale (Mean)
Standard Deviation: 11.799

Vitality (VT)

45.703
Scores on a scale (Mean)
Standard Deviation: 11.516

>6 Months to ≤12 Months

Bodily Pain (BP)

47.788
Scores on a scale (Mean)
Standard Deviation: 13.139

General Health (GH)

40.026
Scores on a scale (Mean)
Standard Deviation: 11.720

Mental Component Score (MCS)

51.854
Scores on a scale (Mean)
Standard Deviation: 12.088

Mental Health (MH)

49.488
Scores on a scale (Mean)
Standard Deviation: 11.705

Physical Component Score (PCS)

36.272
Scores on a scale (Mean)
Standard Deviation: 11.238

Physical Functioning (PF)

34.143
Scores on a scale (Mean)
Standard Deviation: 11.914

Role Limitation Due to Emotional Problems (RE)

48.942
Scores on a scale (Mean)
Standard Deviation: 12.011

Role Limitation Due to Physical Health (RP)

38.542
Scores on a scale (Mean)
Standard Deviation: 13.061

Social Functioning (SF)

43.927
Scores on a scale (Mean)
Standard Deviation: 14.384

Vitality (VT)

44.742
Scores on a scale (Mean)
Standard Deviation: 11.058

HRQoL for PF, RP, BP, GH, VT, SF, RE, MH, PCS, and MCS Scores: Baseline, Baseline to ≤6 Months, >6 Months to ≤12 Months, and >12 Months to ≤18 Months

SF-36 Scores- baseline thru 12 months, where data was available. Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The Data transformation process was based on: Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

Bodily Pain (BP)

47.525
Scores on a scale (Mean)
Standard Deviation: 12.023

General Health (GH)

38.684
Scores on a scale (Mean)
Standard Deviation: 10.164

Mental Component Score (MCS)

51.885
Scores on a scale (Mean)
Standard Deviation: 12.215

Mental Health (MH)

48.39
Scores on a scale (Mean)
Standard Deviation: 11.740

Physical Component Score (PCS)

36.803
Scores on a scale (Mean)
Standard Deviation: 11.105

Physical Functioning (PF)

34.197
Scores on a scale (Mean)
Standard Deviation: 11.375

Role Limitation Due to Emotional Problems (RE)

49.014
Scores on a scale (Mean)
Standard Deviation: 11.497

Role Limitation Due to Physical Health (RP)

40.492
Scores on a scale (Mean)
Standard Deviation: 12.310

Social Functioning (SF)

45.825
Scores on a scale (Mean)
Standard Deviation: 14.089

Vitality (VT)

45.714
Scores on a scale (Mean)
Standard Deviation: 11.843

Baseline to ≤6 Months

Bodily Pain (BP)

50.726
Scores on a scale (Mean)
Standard Deviation: 10.942

General Health (GH)

39.718
Scores on a scale (Mean)
Standard Deviation: 9.697

Mental Component Score (MCS)

52.575
Scores on a scale (Mean)
Standard Deviation: 10.846

Mental Health (MH)

50.187
Scores on a scale (Mean)
Standard Deviation: 9.347

Physical Component Score (PCS)

37.655
Scores on a scale (Mean)
Standard Deviation: 10.609

Physical Functioning (PF)

34.958
Scores on a scale (Mean)
Standard Deviation: 11.048

Role Limitation Due to Emotional Problems (RE)

48.187
Scores on a scale (Mean)
Standard Deviation: 11.158

Role Limitation Due to Physical Health (RP)

39.033
Scores on a scale (Mean)
Standard Deviation: 11.686

Social Functioning (SF)

47.218
Scores on a scale (Mean)
Standard Deviation: 11.665

Vitality (VT)

46.245
Scores on a scale (Mean)
Standard Deviation: 10.807

>6 Months to ≤12 Months

Bodily Pain (BP)

48.99
Scores on a scale (Mean)
Standard Deviation: 13.177

General Health (GH)

39.475
Scores on a scale (Mean)
Standard Deviation: 11.435

Mental Component Score (MCS)

51.843
Scores on a scale (Mean)
Standard Deviation: 13.323

Mental Health (MH)

49.229
Scores on a scale (Mean)
Standard Deviation: 12.562

Physical Component Score (PCS)

36.171
Scores on a scale (Mean)
Standard Deviation: 10.848

Physical Functioning (PF)

33.301
Scores on a scale (Mean)
Standard Deviation: 11.764

Role Limitation Due to Emotional Problems (RE)

48.022
Scores on a scale (Mean)
Standard Deviation: 13.331

Role Limitation Due to Physical Health (RP)

37.887
Scores on a scale (Mean)
Standard Deviation: 12.964

Social Functioning (SF)

44.781
Scores on a scale (Mean)
Standard Deviation: 14.110

Vitality (VT)

45.249
Scores on a scale (Mean)
Standard Deviation: 11.002

>12 Months to ≤18 Months

Bodily Pain (BP)

50.537
Scores on a scale (Mean)
Standard Deviation: 11.789

General Health (GH)

39.586
Scores on a scale (Mean)
Standard Deviation: 10.848

Mental Component Score (MCS)

50.814
Scores on a scale (Mean)
Standard Deviation: 12.729

Mental Health (MH)

48.569
Scores on a scale (Mean)
Standard Deviation: 11.902

Physical Component Score (PCS)

38.06
Scores on a scale (Mean)
Standard Deviation: 11.450

Physical Functioning (PF)

33.839
Scores on a scale (Mean)
Standard Deviation: 12.546

Role Limitation Due to Emotional Problems (RE)

47.36
Scores on a scale (Mean)
Standard Deviation: 11.930

Role Limitation Due to Physical Health (RP)

40.336
Scores on a scale (Mean)
Standard Deviation: 12.324

Social Functioning (SF)

45.013
Scores on a scale (Mean)
Standard Deviation: 14.127

Vitality (VT)

45.648
Scores on a scale (Mean)
Standard Deviation: 10.901

HRQoL for PF, RP, BP, GH, VT, SF, RE, MH, PCS, and MCS Scores: Baseline, Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months

SF-36 Scores- baseline thru 24 months, where data was available. Change in quality of life survey response as measured using the SF-36 questionnaire. Scores range from 0 to 100 with higher scores representing better health. There is no total overall score; scoring is done for both subscores and summary scores. The raw data from the SF-36 items were transformed to norm based scores for each of the 8 HRQoL/SF-36 health domain scores. The Data transformation process was based on: Ware et al. How to Score Version 2 of the SF-36® Health Survey. Lincoln, RI: Quality Metric Incorporated; 2000.

Baseline

Bodily Pain (BP)

52.036
Scores on a scale (Mean)
Standard Deviation: 13.330

General Health (GH)

38.452
Scores on a scale (Mean)
Standard Deviation: 11.496

Mental Component Score (MCS)

51.51
Scores on a scale (Mean)
Standard Deviation: 14.484

Mental Health (MH)

48.801
Scores on a scale (Mean)
Standard Deviation: 13.404

Physical Component Score (PCS)

39.963
Scores on a scale (Mean)
Standard Deviation: 11.722

Physical Functioning (PF)

36.489
Scores on a scale (Mean)
Standard Deviation: 11.174

Role Limitation Due to Emotional Problems (RE)

49.215
Scores on a scale (Mean)
Standard Deviation: 14.077

Role Limitation Due to Physical Health (RP)

43.092
Scores on a scale (Mean)
Standard Deviation: 13.267

Social Functioning (SF)

46.98
Scores on a scale (Mean)
Standard Deviation: 16.418

Vitality (VT)

47.036
Scores on a scale (Mean)
Standard Deviation: 11.949

Baseline to ≤6 Months

Bodily Pain (BP)

53.988
Scores on a scale (Mean)
Standard Deviation: 11.695

General Health (GH)

40.744
Scores on a scale (Mean)
Standard Deviation: 10.222

Mental Component Score (MCS)

53.011
Scores on a scale (Mean)
Standard Deviation: 12.441

Mental Health (MH)

50.007
Scores on a scale (Mean)
Standard Deviation: 10.686

Physical Component Score (PCS)

40.48
Scores on a scale (Mean)
Standard Deviation: 11.113

Physical Functioning (PF)

35.988
Scores on a scale (Mean)
Standard Deviation: 10.874

Role Limitation Due to Emotional Problems (RE)

49.4
Scores on a scale (Mean)
Standard Deviation: 12.002

Role Limitation Due to Physical Health (RP)

42.509
Scores on a scale (Mean)
Standard Deviation: 11.390

Social Functioning (SF)

48.538
Scores on a scale (Mean)
Standard Deviation: 12.026

Vitality (VT)

48.969
Scores on a scale (Mean)
Standard Deviation: 10.116

>6 Months to ≤12 Months

Bodily Pain (BP)

52.559
Scores on a scale (Mean)
Standard Deviation: 14.045

General Health (GH)

39.632
Scores on a scale (Mean)
Standard Deviation: 11.720

Mental Component Score (MCS)

53.12
Scores on a scale (Mean)
Standard Deviation: 13.910

Mental Health (MH)

50.812
Scores on a scale (Mean)
Standard Deviation: 13.626

Physical Component Score (PCS)

38.287
Scores on a scale (Mean)
Standard Deviation: 12.037

Physical Functioning (PF)

34.585
Scores on a scale (Mean)
Standard Deviation: 12.241

Role Limitation Due to Emotional Problems (RE)

49.77
Scores on a scale (Mean)
Standard Deviation: 12.984

Role Limitation Due to Physical Health (RP)

40.643
Scores on a scale (Mean)
Standard Deviation: 13.245

Social Functioning (SF)

44.123
Scores on a scale (Mean)
Standard Deviation: 14.361

Vitality (VT)

49.118
Scores on a scale (Mean)
Standard Deviation: 10.187

>12 Months to ≤18 Months

Bodily Pain (BP)

56.041
Scores on a scale (Mean)
Standard Deviation: 10.951

General Health (GH)

40.245
Scores on a scale (Mean)
Standard Deviation: 11.852

Mental Component Score (MCS)

51.99
Scores on a scale (Mean)
Standard Deviation: 12.726

Mental Health (MH)

49.471
Scores on a scale (Mean)
Standard Deviation: 12.581

Physical Component Score (PCS)

40.716
Scores on a scale (Mean)
Standard Deviation: 10.711

Physical Functioning (PF)

35.487
Scores on a scale (Mean)
Standard Deviation: 12.782

Role Limitation Due to Emotional Problems (RE)

49.77
Scores on a scale (Mean)
Standard Deviation: 12.142

Role Limitation Due to Physical Health (RP)

42.276
Scores on a scale (Mean)
Standard Deviation: 11.577

Social Functioning (SF)

46.98
Scores on a scale (Mean)
Standard Deviation: 13.756

Vitality (VT)

47.036
Scores on a scale (Mean)
Standard Deviation: 9.797

>18 Months to ≤24 Months

Bodily Pain (BP)

51.674
Scores on a scale (Mean)
Standard Deviation: 12.214

General Health (GH)

38.293
Scores on a scale (Mean)
Standard Deviation: 11.171

Mental Component Score (MCS)

53.389
Scores on a scale (Mean)
Standard Deviation: 15.119

Mental Health (MH)

50.276
Scores on a scale (Mean)
Standard Deviation: 13.084

Physical Component Score (PCS)

37.89
Scores on a scale (Mean)
Standard Deviation: 12.785

Physical Functioning (PF)

33.883
Scores on a scale (Mean)
Standard Deviation: 12.836

Role Limitation Due to Emotional Problems (RE)

49.03
Scores on a scale (Mean)
Standard Deviation: 12.348

Role Limitation Due to Physical Health (RP)

41.576
Scores on a scale (Mean)
Standard Deviation: 12.841

Social Functioning (SF)

48.019
Scores on a scale (Mean)
Standard Deviation: 15.181

Vitality (VT)

47.631
Scores on a scale (Mean)
Standard Deviation: 10.705

Healthcare Resource Utilization (HCRU) 'Frequency of Emergency Room (ER) Visits'

Number of participants with indicated number of ER visits (0, 1, 2, 3, ≥4 ER visits per participant) during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Baseline to ≤6 Months

0 ER visits

84.0
Participants

1 ER visits

16.0
Participants

2 ER visits

5.0
Participants

3 ER visits

1.0
Participants

≥4 ER visits

>6 Months to ≤12 Months

0 ER visits

49.0
Participants

1 ER visits

14.0
Participants

2 ER visits

2.0
Participants

3 ER visits

≥4 ER visits

>12 Months to ≤18 Months

0 ER visits

41.0
Participants

1 ER visits

5.0
Participants

2 ER visits

1.0
Participants

3 ER visits

≥4 ER visits

>18 Months to ≤24 Months

0 ER visits

19.0
Participants

1 ER visits

2.0
Participants

2 ER visits

3 ER visits

≥4 ER visits

Healthcare Resource Utilization (HCRU) 'Mean Number of Emergency Room (ER) Visits'

Mean number of ER visits one year prior to baseline/screening, and during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Year Prior to Baseline

0.85
ER visits per time period (Mean)
Standard Deviation: 1.492

Baseline to ≤6 Months

0.274
ER visits per time period (Mean)
Standard Deviation: 0.594

>6 Months to ≤12 Months

0.28
ER visits per time period (Mean)
Standard Deviation: 0.516

>12 Months to ≤18 Months

0.15
ER visits per time period (Mean)
Standard Deviation: 0.416

>18 Months to ≤24 Months

0.1
ER visits per time period (Mean)
Standard Deviation: 0.301

Healthcare Resource Utilization (HCRU) 'Frequency of Hospitalizations'

Number of participants with indicated number of hospitalizations during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Baseline to ≤6 Months

0 Hospitalizations

86.0
Participants

1 Hospitalizations

17.0
Participants

2 Hospitalizations

2.0
Participants

3 Hospitalizations

1.0
Participants

≥4 Hospitalizations

>6 Months to ≤12 Months

0 Hospitalizations

58.0
Participants

1 Hospitalizations

6.0
Participants

2 Hospitalizations

1.0
Participants

3 Hospitalizations

≥4 Hospitalizations

>12 Months to ≤18 Months

0 Hospitalizations

45.0
Participants

1 Hospitalizations

1.0
Participants

2 Hospitalizations

1.0
Participants

3 Hospitalizations

≥4 Hospitalizations

>18 Months to ≤24 Months

0 Hospitalizations

20.0
Participants

1 Hospitalizations

1.0
Participants

2 Hospitalizations

3 Hospitalizations

≥4 Hospitalizations

Healthcare Resource Utilization (HCRU) 'Mean Length of Stay (LOS) in Hospital'

Mean LOS during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Baseline to ≤6 Months

0.8585
Days (Mean)
Standard Deviation: 2.29467

>6 Months to ≤12 Months

0.6462
Days (Mean)
Standard Deviation: 2.68346

>12 Months to ≤18 Months

0.25532
Days (Mean)
Standard Deviation: 1.374742

>18 Months to ≤24 Months

1.1905
Days (Mean)
Standard Deviation: 5.45545

Healthcare Resource Utilization (HCRU) 'Number of Participants Taking Antibiotics'

Number of participants taking antibiotics one year prior to baseline/screening, and during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Year Prior to Baseline

90.0
Participants

Baseline to ≤6 Months

58.0
Participants

>6 Months to ≤12 Months

37.0
Participants

>12 Months to ≤18 Months

25.0
Participants

>18 Months to ≤24 Months

8.0
Participants

Healthcare Resource Utilization (HCRU) 'Number of Antibiotic Courses'

Number of antibiotic courses (i.e. number of antibiotic prescriptions) one year prior to baseline/screening, and during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Year Prior to Baseline

All antibiotic courses (oral and I.V.)

2.3095
Antibiotic courses (Mean)
Standard Deviation: 2.84384

I.V. antibiotic courses

0.4603
Antibiotic courses (Mean)
Standard Deviation: 1.08555

Oral antibiotic courses

1.8571
Antibiotic courses (Mean)
Standard Deviation: 2.39571

Baseline to ≤6 Months

All antibiotic courses (oral and I.V.)

0.9906
Antibiotic courses (Mean)
Standard Deviation: 1.27612

I.V. antibiotic courses

0.1038
Antibiotic courses (Mean)
Standard Deviation: 0.36330

Oral antibiotic courses

0.8679
Antibiotic courses (Mean)
Standard Deviation: 1.08738

>6 Months to ≤12 Months

All antibiotic courses (oral and I.V.)

0.9231
Antibiotic courses (Mean)
Standard Deviation: 1.07975

I.V. antibiotic courses

0.1077
Antibiotic courses (Mean)
Standard Deviation: 0.35895

Oral antibiotic courses

0.8154
Antibiotic courses (Mean)
Standard Deviation: 0.96651

>12 Months to ≤18 Months

All antibiotic courses (oral and I.V.)

0.9787
Antibiotic courses (Mean)
Standard Deviation: 1.40634

I.V. antibiotic courses

0.0851
Antibiotic courses (Mean)
Standard Deviation: 0.28206

Oral antibiotic courses

0.8936
Antibiotic courses (Mean)
Standard Deviation: 1.25515

>18 Months to ≤24 Months

All antibiotic courses (oral and I.V.)

0.7143
Antibiotic courses (Mean)
Standard Deviation: 1.18924

I.V. antibiotic courses

0.0476
Antibiotic courses (Mean)
Standard Deviation: 0.21822

Oral antibiotic courses

0.6667
Antibiotic courses (Mean)
Standard Deviation: 1.19722

Healthcare Resource Utilization (HCRU) 'Number of Participants Receiving Steroid Pulse Courses'

Number of participants receiving steroid pulse courses (i.e. number of steroid prescriptions) one year prior to baseline/screening, and during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Year Prior to Baseline

65.0
Participants

Baseline to ≤6 Months

30.0
Participants

>6 Months to ≤12 Months

14.0
Participants

>12 Months to ≤18 Months

12.0
Participants

>18 Months to ≤24 Months

4.0
Participants

Healthcare Resource Utilization (HCRU) 'Number of Steroid Pulse Courses'

Number of steroid pulse courses (i.e. number of steroid prescriptions) one year prior to baseline/screening, and during each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Year Prior to Baseline

All steroid pulse courses (oral and I.V.)

1.4365
Steroid Pulse Courses (Mean)
Standard Deviation: 2.51554

I.V. steroid pulse courses

0.3492
Steroid Pulse Courses (Mean)
Standard Deviation: 0.96596

Oral steroid pulse courses

1.0873
Steroid Pulse Courses (Mean)
Standard Deviation: 2.13174

Baseline to ≤6 Months

All steroid pulse courses (oral and I.V.)

0.434
Steroid Pulse Courses (Mean)
Standard Deviation: 0.89463

I.V. steroid pulse courses

0.0849
Steroid Pulse Courses (Mean)
Standard Deviation: 0.28007

Oral steroid pulse courses

0.3585
Steroid Pulse Courses (Mean)
Standard Deviation: 0.84164

>6 Months to ≤12 Months

All steroid pulse courses (oral and I.V.)

0.4154
Steroid Pulse Courses (Mean)
Standard Deviation: 1.07372

I.V. steroid pulse courses

0.0462
Steroid Pulse Courses (Mean)
Standard Deviation: 0.21145

Oral steroid pulse courses

0.3692
Steroid Pulse Courses (Mean)
Standard Deviation: 1.03937

>12 Months to ≤18 Months

All steroid pulse courses (oral and I.V.)

0.3404
Steroid Pulse Courses (Mean)
Standard Deviation: 0.66844

I.V. steroid pulse courses

0.0638
Steroid Pulse Courses (Mean)
Standard Deviation: 0.24709

Oral steroid pulse courses

0.2766
Steroid Pulse Courses (Mean)
Standard Deviation: 0.53981

>18 Months to ≤24 Months

All steroid pulse courses (oral and I.V.)

0.2857
Steroid Pulse Courses (Mean)
Standard Deviation: 0.71714

I.V. steroid pulse courses

0.0476
Steroid Pulse Courses (Mean)
Standard Deviation: 0.21822

Oral steroid pulse courses

0.2381
Steroid Pulse Courses (Mean)
Standard Deviation: 0.70034

Hepatic Chemistry Parameters: Change From Baseline/Screening

Summary of changes in hepatic (total bilirubin, aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase) parameters from screening/baseline through each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Baseline to ≤6 Months

Alkaline phosphatase

-1.0
U/L (Median)
Full Range: -39.0 to 33.0

ALT

AST

1.0
U/L (Median)
Full Range: -25.0 to 22.0

>6 Months to ≤12 Months

Alkaline phosphatase

1.5
U/L (Median)
Full Range: -68.0 to 35.0

ALT

2.5
U/L (Median)
Full Range: -19.0 to 26.0

AST

>12 Months to ≤18 Months

Alkaline phosphatase

-5.5
U/L (Median)
Full Range: -70.0 to 21.0

ALT

2.0
U/L (Median)
Full Range: -21.0 to 35.0

AST

1.0
U/L (Median)
Full Range: -17.0 to 27.0

>18 Months to ≤24 Months

Alkaline phosphatase

ALT

2.0
U/L (Median)
Full Range: -27.0 to 11.0

AST

Renal and Hepatic Chemistry Parameters: Change From Baseline/Screening

Summary of changes in hepatic (total bilirubin) and renal (Blood urea nitrogen (BUN), creatinine) parameters from screening/baseline through each window period (Baseline to ≤6 Months, >6 Months to ≤12 Months, >12 Months to ≤18 Months, and >18 Months to ≤24 Months)

Baseline to ≤6 Months

BUN

0.65
mg/dL (Median)
Full Range: -7.7 to 9.8

Creatinine

0.02
mg/dL (Median)
Full Range: -0.2 to 0.6

Total bilirubin

>6 Months to ≤12 Months

BUN

-0.15
mg/dL (Median)
Full Range: -9.2 to 10.7

Creatinine

0.01
mg/dL (Median)
Full Range: -0.1 to 0.3

Total bilirubin

>12 Months to ≤18 Months

BUN

1.5
mg/dL (Median)
Full Range: -8.4 to 7.7

Creatinine

0.04
mg/dL (Median)
Full Range: -0.2 to 0.2

Total bilirubin

>18 Months to ≤24 Months

BUN

-0.5
mg/dL (Median)
Full Range: -4.3 to 9.0

Creatinine

Total bilirubin

ARALAST Antibody Titers: Participants With at Least 2-Dilution Step Increases From Screening

All IgG and IgM titers at screening were ≤ 4. A 2-dilution step increase was defined as follows: • The titer at each 6-month visit must be ≥ 4 when the screening titer = 0 • Each 6-month visit titer / screening titer should be ≥ 4. 6 month window periods are: baseline to ≤6 months, >6 months to ≤12 months, >12 months to ≤18 months, and >18 months to ≤24 months

Baseline to ≤6 Months

IgG

2.0
Participants

IgM

2.0
Participants

>6 Months to ≤12 Months

IgG

IgM

1.0
Participants

>12 Months to ≤18 Months

IgG

IgM

1.0
Participants

>18 Months to ≤24 Months

IgG

IgM

Age, Continuous

52.3
years (Median)
Full Range: 21.2 to 84.8

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Health Related Quality of Life (HRQoL): Baseline Assessment SF-36 Health Domain Scores (n=126)

Region of Enrollment

Sex: Female, Male

Overall Study

Overall Study

Drop/Withdrawal Reasons

Overall Study