Trial Outcomes & Findings for CleanUP IPF for the Pulmonary Trials Cooperative (NCT NCT02759120)

NCT ID: NCT02759120

Last Updated: 2021-04-08

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

513 participants

Primary outcome timeframe

Randomization to up to 35 months

Results posted on

2021-04-08

Participant Flow

Participant milestones

Participant milestones
Measure
Antimicrobial Therapy Plus Standard of Care
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Overall Study
STARTED
254
259
Overall Study
COMPLETED
169
180
Overall Study
NOT COMPLETED
85
79

Reasons for withdrawal

Reasons for withdrawal
Measure
Antimicrobial Therapy Plus Standard of Care
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Overall Study
Death
34
36
Overall Study
Lost to Follow-up
4
7
Overall Study
Physician Decision
3
0
Overall Study
Withdrawal by Subject
28
15
Overall Study
Moved out of area
3
4
Overall Study
Lung transplant
3
5
Overall Study
Other reason not completed
10
12

Baseline Characteristics

Data could not be located.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Total
n=513 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=254 Participants
0 Participants
n=259 Participants
0 Participants
n=513 Participants
Age, Categorical
Between 18 and 65 years
48 Participants
n=254 Participants
44 Participants
n=259 Participants
92 Participants
n=513 Participants
Age, Categorical
>=65 years
206 Participants
n=254 Participants
215 Participants
n=259 Participants
421 Participants
n=513 Participants
Sex: Female, Male
Female
60 Participants
n=254 Participants
51 Participants
n=259 Participants
111 Participants
n=513 Participants
Sex: Female, Male
Male
194 Participants
n=254 Participants
208 Participants
n=259 Participants
402 Participants
n=513 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
13 Participants
n=254 Participants
10 Participants
n=259 Participants
23 Participants
n=513 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
241 Participants
n=254 Participants
249 Participants
n=259 Participants
490 Participants
n=513 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=254 Participants
0 Participants
n=259 Participants
0 Participants
n=513 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=254 Participants
1 Participants
n=259 Participants
1 Participants
n=513 Participants
Race (NIH/OMB)
Asian
9 Participants
n=254 Participants
5 Participants
n=259 Participants
14 Participants
n=513 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=254 Participants
0 Participants
n=259 Participants
0 Participants
n=513 Participants
Race (NIH/OMB)
Black or African American
7 Participants
n=254 Participants
4 Participants
n=259 Participants
11 Participants
n=513 Participants
Race (NIH/OMB)
White
231 Participants
n=254 Participants
244 Participants
n=259 Participants
475 Participants
n=513 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=254 Participants
0 Participants
n=259 Participants
0 Participants
n=513 Participants
Race (NIH/OMB)
Unknown or Not Reported
7 Participants
n=254 Participants
5 Participants
n=259 Participants
12 Participants
n=513 Participants
Region of Enrollment
United States
254 participants
n=254 Participants
259 participants
n=259 Participants
513 participants
n=513 Participants
Medical History
Coronary artery disease
69 Participants
n=254 Participants • Data could not be located.
79 Participants
n=259 Participants • Data could not be located.
148 Participants
n=513 Participants • Data could not be located.
Medical History
Myocardial infarct
20 Participants
n=251 Participants • Data could not be located.
32 Participants
n=259 Participants • Data could not be located.
52 Participants
n=510 Participants • Data could not be located.
Medical History
Valvular heart disease
7 Participants
n=252 Participants • Data could not be located.
13 Participants
n=256 Participants • Data could not be located.
20 Participants
n=508 Participants • Data could not be located.
Medical History
Congestive heart failure
8 Participants
n=254 Participants • Data could not be located.
12 Participants
n=258 Participants • Data could not be located.
20 Participants
n=512 Participants • Data could not be located.
Medical History
Stroke
9 Participants
n=254 Participants • Data could not be located.
10 Participants
n=258 Participants • Data could not be located.
19 Participants
n=512 Participants • Data could not be located.
Medical History
Osteoarthritis
66 Participants
n=251 Participants • Data could not be located.
73 Participants
n=256 Participants • Data could not be located.
139 Participants
n=507 Participants • Data could not be located.
Medical History
Osteoporosis
19 Participants
n=252 Participants • Data could not be located.
11 Participants
n=258 Participants • Data could not be located.
30 Participants
n=510 Participants • Data could not be located.
Medical History
Hypertension
127 Participants
n=252 Participants • Data could not be located.
129 Participants
n=258 Participants • Data could not be located.
256 Participants
n=510 Participants • Data could not be located.
Medical History
High cholesterol
144 Participants
n=252 Participants • Data could not be located.
154 Participants
n=257 Participants • Data could not be located.
298 Participants
n=509 Participants • Data could not be located.
Medical History
Stomach ulcers
12 Participants
n=253 Participants • Data could not be located.
16 Participants
n=257 Participants • Data could not be located.
28 Participants
n=510 Participants • Data could not be located.
Medical History
Hay fever
51 Participants
n=250 Participants • Data could not be located.
46 Participants
n=253 Participants • Data could not be located.
97 Participants
n=503 Participants • Data could not be located.
Medical History
Atrial fibrillation
21 Participants
n=252 Participants • Data could not be located.
31 Participants
n=258 Participants • Data could not be located.
52 Participants
n=510 Participants • Data could not be located.
Medical History
Intermittent claudication
2 Participants
n=248 Participants • Data could not be located.
7 Participants
n=258 Participants • Data could not be located.
9 Participants
n=506 Participants • Data could not be located.
Medical History
Peripheral vascular disease
9 Participants
n=247 Participants • Data could not be located.
11 Participants
n=259 Participants • Data could not be located.
20 Participants
n=506 Participants • Data could not be located.
Medical History
Cerebrovascular disease
3 Participants
n=252 Participants • Data could not be located.
4 Participants
n=259 Participants • Data could not be located.
7 Participants
n=511 Participants • Data could not be located.
Medical History
Dementia
0 Participants
n=254 Participants • Data could not be located.
3 Participants
n=259 Participants • Data could not be located.
3 Participants
n=513 Participants • Data could not be located.
Medical History
Chronic pulmonary disease
151 Participants
n=254 Participants • Data could not be located.
163 Participants
n=259 Participants • Data could not be located.
314 Participants
n=513 Participants • Data could not be located.
Medical History
Connective tissue disease
2 Participants
n=249 Participants • Data could not be located.
1 Participants
n=258 Participants • Data could not be located.
3 Participants
n=507 Participants • Data could not be located.
Medical History
Ulcer disease
4 Participants
n=253 Participants • Data could not be located.
3 Participants
n=257 Participants • Data could not be located.
7 Participants
n=510 Participants • Data could not be located.
Medical History
Mild liver disease
7 Participants
n=253 Participants • Data could not be located.
5 Participants
n=258 Participants • Data could not be located.
12 Participants
n=511 Participants • Data could not be located.
Medical History
Diabetes
49 Participants
n=254 Participants • Data could not be located.
39 Participants
n=259 Participants • Data could not be located.
88 Participants
n=513 Participants • Data could not be located.
Medical History
Hemiplegia
0 Participants
n=252 Participants • Data could not be located.
1 Participants
n=258 Participants • Data could not be located.
1 Participants
n=510 Participants • Data could not be located.
Medical History
Moderate or sever renal disease
9 Participants
n=253 Participants • Data could not be located.
8 Participants
n=259 Participants • Data could not be located.
17 Participants
n=512 Participants • Data could not be located.
Medical History
Diabetes with end organ damage
0 Participants
n=253 Participants • Data could not be located.
1 Participants
n=259 Participants • Data could not be located.
1 Participants
n=512 Participants • Data could not be located.
Medical History
Any tumor
21 Participants
n=254 Participants • Data could not be located.
16 Participants
n=259 Participants • Data could not be located.
37 Participants
n=513 Participants • Data could not be located.
Medical History
Leukemia
0 Participants
n=254 Participants • Data could not be located.
1 Participants
n=259 Participants • Data could not be located.
1 Participants
n=513 Participants • Data could not be located.
Medical History
Moderate or severe disease
4 Participants
n=253 Participants • Data could not be located.
3 Participants
n=258 Participants • Data could not be located.
7 Participants
n=511 Participants • Data could not be located.
Medical History
Metastatic solid tumor
1 Participants
n=254 Participants • Data could not be located.
0 Participants
n=259 Participants • Data could not be located.
1 Participants
n=513 Participants • Data could not be located.
Medical History
AIDS
0 Participants
n=254 Participants • Data could not be located.
0 Participants
n=259 Participants • Data could not be located.
0 Participants
n=513 Participants • Data could not be located.
Medical History
Lung cancer
3 Participants
n=254 Participants • Data could not be located.
4 Participants
n=259 Participants • Data could not be located.
7 Participants
n=513 Participants • Data could not be located.
Medical History
Other cancer (excluding basal cell carcinoma)
39 Participants
n=254 Participants • Data could not be located.
37 Participants
n=259 Participants • Data could not be located.
76 Participants
n=513 Participants • Data could not be located.
Medical History
Gastroesophageal reflux disease (GERD)
156 Participants
n=251 Participants • Data could not be located.
149 Participants
n=256 Participants • Data could not be located.
305 Participants
n=507 Participants • Data could not be located.
Medical History
Asthma
14 Participants
n=253 Participants • Data could not be located.
12 Participants
n=257 Participants • Data could not be located.
26 Participants
n=510 Participants • Data could not be located.
Medical History
Evidence of pulmonary hypertension
19 Participants
n=253 Participants • Data could not be located.
21 Participants
n=254 Participants • Data could not be located.
40 Participants
n=507 Participants • Data could not be located.
Medical History
Emphysema or chronic bronchitis
25 Participants
n=254 Participants • Data could not be located.
28 Participants
n=259 Participants • Data could not be located.
53 Participants
n=513 Participants • Data could not be located.
Medical History
Lymphoma
1 Participants
n=253 Participants • Data could not be located.
2 Participants
n=259 Participants • Data could not be located.
3 Participants
n=512 Participants • Data could not be located.
Physical Exam
Clubbing
41 Participants
n=253 Participants • Data could not be located.
51 Participants
n=256 Participants • Data could not be located.
92 Participants
n=509 Participants • Data could not be located.
Physical Exam
Bibasilar, inspiratory crackles
238 Participants
n=252 Participants • Data could not be located.
240 Participants
n=259 Participants • Data could not be located.
478 Participants
n=511 Participants • Data could not be located.
Physical Exam
Jugular venous distension
4 Participants
n=254 Participants • Data could not be located.
4 Participants
n=259 Participants • Data could not be located.
8 Participants
n=513 Participants • Data could not be located.
Physical Exam
Increased P2
7 Participants
n=240 Participants • Data could not be located.
8 Participants
n=251 Participants • Data could not be located.
15 Participants
n=491 Participants • Data could not be located.
Physical Exam
Peripheral edema
16 Participants
n=254 Participants • Data could not be located.
20 Participants
n=259 Participants • Data could not be located.
36 Participants
n=513 Participants • Data could not be located.
Physical Exam
Other significant finding
13 Participants
n=254 Participants • Data could not be located.
10 Participants
n=259 Participants • Data could not be located.
23 Participants
n=513 Participants • Data could not be located.
Standard of Care medications
Pirfenidone
158 Participants
n=253 Participants • Data could not be located.
160 Participants
n=259 Participants • Data could not be located.
318 Participants
n=512 Participants • Data could not be located.
Standard of Care medications
Nintedanib
101 Participants
n=253 Participants • Data could not be located.
97 Participants
n=259 Participants • Data could not be located.
198 Participants
n=512 Participants • Data could not be located.
Prior medications
Proton pump inhibitors (PPI)
158 Participants
n=253 Participants • Data could not be located.
158 Participants
n=259 Participants • Data could not be located.
316 Participants
n=512 Participants • Data could not be located.
Prior medications
H2 blockers (H2 receptor antagonists)
49 Participants
n=253 Participants • Data could not be located.
53 Participants
n=259 Participants • Data could not be located.
102 Participants
n=512 Participants • Data could not be located.
Prior medications
Chronic prednisone (> 1 month)
43 Participants
n=253 Participants • Data could not be located.
53 Participants
n=259 Participants • Data could not be located.
96 Participants
n=512 Participants • Data could not be located.
Prior medications
Azathioprine
1 Participants
n=253 Participants • Data could not be located.
3 Participants
n=259 Participants • Data could not be located.
4 Participants
n=512 Participants • Data could not be located.
Prior medications
N-acetylcysteine (NAC)
14 Participants
n=253 Participants • Data could not be located.
13 Participants
n=259 Participants • Data could not be located.
27 Participants
n=512 Participants • Data could not be located.
Prior medications
Co-trimoxazole
43 Participants
n=253 Participants • Data could not be located.
38 Participants
n=259 Participants • Data could not be located.
81 Participants
n=512 Participants • Data could not be located.
Prior medications
Doxycycline
54 Participants
n=253 Participants • Data could not be located.
41 Participants
n=259 Participants • Data could not be located.
95 Participants
n=512 Participants • Data could not be located.
Forced Expiratory Volume in 1 second (FEV1)
2.20 Liters
STANDARD_DEVIATION 0.621 • n=247 Participants • Data could not be located.
2.23 Liters
STANDARD_DEVIATION 0.624 • n=255 Participants • Data could not be located.
2.22 Liters
STANDARD_DEVIATION 0.622 • n=502 Participants • Data could not be located.
Forced expiratory volume in 1 second (FEV1) percent predicted
78.79 percent predicted
STANDARD_DEVIATION 19.656 • n=237 Participants • Data could not be located.
77.01 percent predicted
STANDARD_DEVIATION 18.195 • n=254 Participants • Data could not be located.
77.87 percent predicted
STANDARD_DEVIATION 18.916 • n=491 Participants • Data could not be located.
Forced expiratory volume (FEV1)/Forced vital capacity (FVC) percentage
73.68 percent
STANDARD_DEVIATION 2.138 • n=242 Participants • Data could not be located.
73.46 percent
STANDARD_DEVIATION 2.098 • n=258 Participants • Data could not be located.
73.57 percent
STANDARD_DEVIATION 2.118 • n=500 Participants • Data could not be located.
Forced vital capacity (FVC)
2.71 Liters
STANDARD_DEVIATION 0.798 • n=247 Participants • Data could not be located.
2.78 Liters
STANDARD_DEVIATION 0.848 • n=255 Participants • Data could not be located.
2.75 Liters
STANDARD_DEVIATION 0.824 • n=502 Participants • Data could not be located.
Forced vital capacity (FVC) percent predicted
71.36 percent predicted
STANDARD_DEVIATION 18.071 • n=237 Participants • Data could not be located.
70.20 percent predicted
STANDARD_DEVIATION 17.683 • n=254 Participants • Data could not be located.
70.76 percent predicted
STANDARD_DEVIATION 17.863 • n=491 Participants • Data could not be located.
Diffusing capacity of the lung for carbon monoxide (DCLO)
11.50 mL/min/mmHg
STANDARD_DEVIATION 4.630 • n=240 Participants • Data could not be located.
11.74 mL/min/mmHg
STANDARD_DEVIATION 4.414 • n=252 Participants • Data could not be located.
11.62 mL/min/mmHg
STANDARD_DEVIATION 4.518 • n=492 Participants • Data could not be located.
Diffusing capacity of the lung for carbon monoxide (DLCO) corrected
11.42 mL/min/mmHg
STANDARD_DEVIATION 4.323 • n=185 Participants • Data could not be located.
192 mL/min/mmHg
STANDARD_DEVIATION 4.466 • n=192 Participants • Data could not be located.
11.59 mL/min/mmHg
STANDARD_DEVIATION 4.393 • n=377 Participants • Data could not be located.
Diffusing capacity of the lung for carbon monoxide (DLCO) percent predicted (actual)
40.48 percent predicted
STANDARD_DEVIATION 16.738 • n=233 Participants • Data could not be located.
39.78 percent predicted
STANDARD_DEVIATION 13.832 • n=251 Participants • Data could not be located.
40.11 percent predicted
STANDARD_DEVIATION 15.288 • n=484 Participants • Data could not be located.
Diffusing capacity of the lung for carbon monoxide (DLCO) percent predicted (corrected)
40.20 percent
STANDARD_DEVIATION 15.040 • n=179 Participants • Data could not be located.
40.00 percent
STANDARD_DEVIATION 13.988 • n=191 Participants • Data could not be located.
40.10 percent
STANDARD_DEVIATION 14.487 • n=370 Participants • Data could not be located.
Diffusing capacity of the lung for carbon monoxide (DLCO) percent predicted (best available)
40.68 percent
STANDARD_DEVIATION 16.939 • n=233 Participants • Data could not be located.
40.11 percent
STANDARD_DEVIATION 13.814 • n=251 Participants • Data could not be located.
40.38 percent
STANDARD_DEVIATION 15.384 • n=484 Participants • Data could not be located.
GAP stage
I
60 participants
n=233 Participants • Data could not be located.
54 participants
n=251 Participants • Data could not be located.
144 participants
n=484 Participants • Data could not be located.
GAP stage
II
124 participants
n=233 Participants • Data could not be located.
133 participants
n=251 Participants • Data could not be located.
257 participants
n=484 Participants • Data could not be located.
GAP stage
III
49 participants
n=233 Participants • Data could not be located.
64 participants
n=251 Participants • Data could not be located.
113 participants
n=484 Participants • Data could not be located.
University of California San Diego (UCSD) shortness of breath questionnaire total score
32.62 Scores on a scale
STANDARD_DEVIATION 24.246 • n=251 Participants • Data could not be located.
32.91 Scores on a scale
STANDARD_DEVIATION 32.91 • n=257 Participants • Data could not be located.
32.77 Scores on a scale
STANDARD_DEVIATION 32.77 • n=508 Participants • Data could not be located.
EuroQoL index score
0.80 Scores on a scale
STANDARD_DEVIATION 0.191 • n=250 Participants • Data could not be located.
0.80 Scores on a scale
STANDARD_DEVIATION 0.173 • n=255 Participants • Data could not be located.
0.80 Scores on a scale
STANDARD_DEVIATION 0.182 • n=505 Participants • Data could not be located.
EuroQoL thermometer response
68.90 Scores on a scale
STANDARD_DEVIATION 22.286 • n=218 Participants • Data could not be located.
69.78 Scores on a scale
STANDARD_DEVIATION 20.044 • n=212 Participants • Data could not be located.
69.33 Scores on a scale
STANDARD_DEVIATION 21.190 • n=430 Participants • Data could not be located.
ICEpop CAPability Measure for Older People (ICECAP-O) Score summary score
0.35 Scores on a scale
STANDARD_DEVIATION 0.217 • n=253 Participants • Data could not be located.
0.36 Scores on a scale
STANDARD_DEVIATION 0.209 • n=258 Participants • Data could not be located.
0.36 Scores on a scale
STANDARD_DEVIATION 0.213 • n=511 Participants • Data could not be located.
SF12 mental component summary (MCS) score
0.35 score on a scale
STANDARD_DEVIATION 0.217 • n=252 Participants • Data could not be located.
0.36 score on a scale
STANDARD_DEVIATION 0.209 • n=258 Participants • Data could not be located.
0.36 score on a scale
STANDARD_DEVIATION 0.213 • n=510 Participants • Data could not be located.
SF12 physical component summary (PCS) score
41.46 Scores on a scale
STANDARD_DEVIATION 8.776 • n=251 Participants • Data could not be located.
40.23 Scores on a scale
STANDARD_DEVIATION 9.171 • n=258 Participants • Data could not be located.
40.83 Scores on a scale
STANDARD_DEVIATION 8.991 • n=509 Participants • Data could not be located.
SF6D score (economic evaluation)
0.72 Scores on a scale
STANDARD_DEVIATION 0.115 • n=249 Participants • Data could not be located.
0.72 Scores on a scale
STANDARD_DEVIATION 0.114 • n=258 Participants • Data could not be located.
0.72 Scores on a scale
STANDARD_DEVIATION 0.115 • n=507 Participants • Data could not be located.
Fatigue Severity Scale score
3.81 Scores on a scale
STANDARD_DEVIATION 1.554 • n=252 Participants • Data could not be located.
3.98 Scores on a scale
STANDARD_DEVIATION 1.708 • n=253 Participants • Data could not be located.
3.90 Scores on a scale
STANDARD_DEVIATION 1.633 • n=505 Participants • Data could not be located.
Leicester cough questionnaire total score
16.71 Scores on a scale
STANDARD_DEVIATION 3.681 • n=249 Participants • Data could not be located.
17.19 Scores on a scale
STANDARD_DEVIATION 3.589 • n=257 Participants • Data could not be located.
16.95 Scores on a scale
STANDARD_DEVIATION 3.638 • n=506 Participants • Data could not be located.

PRIMARY outcome

Timeframe: Randomization to up to 35 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Number of Participants With First Non-elective, Respiratory Hospitalization or All-cause Mortality
52 Participants
56 Participants

SECONDARY outcome

Timeframe: Randomization to up to 35 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Number of Participants With Death From Any Cause
37 Participants
37 Participants

SECONDARY outcome

Timeframe: Randomization to up to 35 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Number of Participants With First Non-elective, Respiratory Hospitalization
36 Participants
31 Participants

SECONDARY outcome

Timeframe: Randomization to up to 35 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Number of Participants With First Non-elective, All-cause Hospitalization
54 Participants
47 Participants

SECONDARY outcome

Timeframe: Randomization to up to 35 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Total Number of Non-elective Respiratory Hospitalizations
55 hospitalizations
43 hospitalizations

SECONDARY outcome

Timeframe: Randomization to up to 35 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Total Number of Non-elective All-cause Hospitalizations
72 hospitalizations
52 hospitalizations

SECONDARY outcome

Timeframe: Randomization to 12 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Percent Change in Forced Vital Capacity (FVC)
-2.99 percent change
Interval -4.23 to -1.75
-4.13 percent change
Interval -5.28 to -2.98

SECONDARY outcome

Timeframe: Randomization to 12 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Percent Change in Diffusion Capacity of Lungs for Carbon Monoxide (DLCO)
-1.72 percent change
Interval -3.27 to -0.18
-2.56 percent change
Interval -4.54 to -0.59

SECONDARY outcome

Timeframe: Randomization to up to 35 months

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Total Number of Respiratory Infections
34 respiratory infections
49 respiratory infections

SECONDARY outcome

Timeframe: Randomization to 12 months

Change in University of California San Diego (UCSD) Shortness of Breath Questionnaire (0 - 120 range). A lower score indicates a better health score. The UCSD-Shortness of Breath Questionnaire assesses the severity of shortness of breath during specific activities of daily living.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in UCSD-Shortness of Breath Questionnaire
5.67 Scores on a scale
Interval 2.75 to 8.59
6.29 Scores on a scale
Interval 3.54 to 9.04

SECONDARY outcome

Timeframe: Randomization to 12 months

Fatigue Severity Scale score (1 - 7 range). A lower score indicates a better health score. The Fatigue Severity Scale measures the severity of fatigue and its effect on a person's activities and lifestyle.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in Fatigue Severity Scale Score
0.24 Scores on a scale
Interval -0.02 to 0.49
0.13 Scores on a scale
Interval -0.12 to 0.37

SECONDARY outcome

Timeframe: Randomization to 12 months

Leicester Cough Questionnaire score (3 - 21 range). A higher score indicates a better health score. The Leicester Cough Questionnaire measures quality of life in people with a chronic cough.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in Leicester Cough Questionnaire Score
-0.58 Scores on a scale
Interval -1.15 to 0.0
-0.58 Scores on a scale
Interval -1.13 to -0.04

SECONDARY outcome

Timeframe: Randomization to 12 months

European Quality of Life-5 dimensions (EQ-5D) score (0 - 1 range). A higher score indicates a better health score. The EQ-5D measures quality of life across 5 dimensions (1. Mobility, 2. Self-care, 3. Usual activities, 4. Pain/discomfort, 5. Anxiety/depression.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in EuroQol Index (EQ-5D) Score
-0.040 Scores on a scale
Interval -0.071 to -0.009
-0.046 Scores on a scale
Interval -0.075 to -0.016

SECONDARY outcome

Timeframe: Randomization to 12 months

Change in ICEpop (Investigating Choice Experiments for the Preferences of Older People) CAPability measure for Older people (ICECAP-O) score (0 - 1 range). A lower score indicates a better health score. The ICEpop CAPability measure for Older people (ICECAP-O) is intended for use in economic evaluations of care services for older people.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in ICEpop CAPability Measure for Older People (ICECAP-O) Score
0.027 Scores on a scale
Interval -0.003 to 0.057
0.017 Scores on a scale
Interval -0.011 to 0.045

SECONDARY outcome

Timeframe: Randomization to 12 months

Change in Short Form-12 health survey (SF-12) 6D score (0.29 - 1.00 range). A higher indicates a better health score. The SF-12 6D score provides and economic evaluation.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in Short Form-12 Health Survey (SF-12) 6D Score
-0.013 Scores on a scale
Interval -0.031 to 0.005
-0.031 Scores on a scale
Interval -0.048 to -0.014

SECONDARY outcome

Timeframe: Randomization to 12 months

Change in short form-12 health survey (SF-12) physical component summary (PSC) score (0 - 100 range). A higher score indicates a better health score. The short form-12 health survey physical score assesses limitations in physical activities because of health problems.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in Short Form-12 Health Survey (SF-12) Physical Score
-1.36 Scores on a scale
Interval -2.54 to -0.18
-1.88 Scores on a scale
Interval -3.0 to -0.75

SECONDARY outcome

Timeframe: Randomization to 12 months

Change in short form-12 health survey (SF-12) mental component summary (MCS) score (0 - 100 range). A higher score indicates a better health score. The short form-12 health survey (SF-12) mental component summary (MCS) assesses general mental health.

Outcome measures

Outcome measures
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 Participants
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 Participants
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Change in SF-12 Health Survey (SF-12) Mental Score
-1.29 Scores on a scale
Interval -2.67 to 0.09
-1.59 Scores on a scale
Interval -2.91 to -0.27

Adverse Events

Antimicrobial Therapy Plus Standard of Care

Serious events: 71 serious events
Other events: 62 other events
Deaths: 37 deaths

Standard of Care

Serious events: 65 serious events
Other events: 23 other events
Deaths: 37 deaths

Serious adverse events

Serious adverse events
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 participants at risk
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 participants at risk
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Respiratory, thoracic and mediastinal disorders
Idiopathic pulmonary fibrosis
5.5%
14/254 • Number of events 16 • Thirty-five months
1.9%
5/259 • Number of events 6 • Thirty-five months
Respiratory, thoracic and mediastinal disorders
Respiratory failure
1.6%
4/254 • Number of events 4 • Thirty-five months
1.5%
4/259 • Number of events 4 • Thirty-five months
Respiratory, thoracic and mediastinal disorders
Dyspnea
2.0%
5/254 • Number of events 5 • Thirty-five months
0.77%
2/259 • Number of events 2 • Thirty-five months
Respiratory, thoracic and mediastinal disorders
Pulmonary embollism
0.79%
2/254 • Number of events 2 • Thirty-five months
1.2%
3/259 • Number of events 3 • Thirty-five months
Infections and infestations
Pneumonia
2.0%
5/254 • Number of events 5 • Thirty-five months
2.7%
7/259 • Number of events 7 • Thirty-five months
Cardiac disorders
Cardiac disorder
4.3%
11/254 • Number of events 12 • Thirty-five months
4.2%
11/259 • Number of events 11 • Thirty-five months
Nervous system disorders
Nervous system disorder
3.1%
8/254 • Number of events 8 • Thirty-five months
1.2%
3/259 • Number of events 3 • Thirty-five months
Nervous system disorders
Syncope
1.2%
3/254 • Number of events 3 • Thirty-five months
0.00%
0/259 • Thirty-five months
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic and mediastinal disorders
16.5%
42/254 • Number of events 51 • Thirty-five months
10.0%
26/259 • Number of events 29 • Thirty-five months
Gastrointestinal disorders
Gastrointestinal disorder
1.2%
3/254 • Number of events 3 • Thirty-five months
1.5%
4/259 • Number of events 4 • Thirty-five months
General disorders
General disorders and administrative site conditions
2.0%
5/254 • Number of events 6 • Thirty-five months
0.39%
1/259 • Number of events 1 • Thirty-five months
Metabolism and nutrition disorders
Metabolic and nutrition disorders
0.79%
2/254 • Number of events 2 • Thirty-five months
1.5%
4/259 • Number of events 4 • Thirty-five months
Musculoskeletal and connective tissue disorders
Musculoskeletal and connective tissue disorder
0.79%
2/254 • Number of events 2 • Thirty-five months
1.2%
3/259 • Number of events 3 • Thirty-five months
Vascular disorders
Vascular disorders
1.2%
3/254 • Number of events 3 • Thirty-five months
0.39%
1/259 • Number of events 1 • Thirty-five months
Injury, poisoning and procedural complications
Injury, poisoning, and procedural complications
0.79%
2/254 • Number of events 2 • Thirty-five months
0.39%
1/259 • Number of events 1 • Thirty-five months
Renal and urinary disorders
Renal and urinary disorders
0.79%
2/254 • Number of events 2 • Thirty-five months
0.39%
1/259 • Number of events 1 • Thirty-five months
Hepatobiliary disorders
Hepatobiliary disorders
0.79%
2/254 • Number of events 2 • Thirty-five months
0.00%
0/259 • Thirty-five months
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Neoplasm benign, malignant, and unspecified
0.39%
1/254 • Number of events 1 • Thirty-five months
0.39%
1/259 • Number of events 1 • Thirty-five months
Endocrine disorders
Endocrine disorders
0.39%
1/254 • Number of events 1 • Thirty-five months
0.00%
0/259 • Thirty-five months
Immune system disorders
Immune system disorders
0.00%
0/254 • Thirty-five months
0.39%
1/259 • Number of events 1 • Thirty-five months
Investigations
Investigations
0.00%
0/254 • Thirty-five months
0.39%
1/259 • Number of events 2 • Thirty-five months
Product Issues
Product issues
0.00%
0/254 • Thirty-five months
0.39%
1/259 • Number of events 1 • Thirty-five months
Infections and infestations
Infections and infestations
2.8%
7/254 • Number of events 9 • Thirty-five months
6.6%
17/259 • Number of events 17 • Thirty-five months

Other adverse events

Other adverse events
Measure
Antimicrobial Therapy Plus Standard of Care
n=254 participants at risk
Co-trimoxazole OR doxycycline Antimicrobial therapy: Co-trimoxazole or Doxycycline: 160mg trimethoprim/800mg sulfamethoxazole (double strength co-trimoxazole) twice daily plus folic acid 5 mg daily OR doxycycline 100mg once daily if weight \< 50 kilograms or 100mg twice daily if weight \> 50 kilograms for up to 36 months
Standard of Care
n=259 participants at risk
Standard of care for patients with IPF for comparison No Intervention: Standard of Care: Standard of care
Cardiac disorders
Arrhythmia
0.79%
2/254 • Number of events 2 • Thirty-five months
1.9%
5/259 • Number of events 5 • Thirty-five months
Gastrointestinal disorders
Vomiting
4.7%
12/254 • Number of events 14 • Thirty-five months
0.77%
2/259 • Number of events 2 • Thirty-five months
Metabolism and nutrition disorders
Hyperkalemia
3.9%
10/254 • Number of events 11 • Thirty-five months
0.77%
2/259 • Number of events 2 • Thirty-five months
Skin and subcutaneous tissue disorders
Rash
6.7%
17/254 • Number of events 22 • Thirty-five months
0.00%
0/259 • Thirty-five months
Gastrointestinal disorders
Diarrhea
10.2%
26/254 • Number of events 29 • Thirty-five months
3.1%
8/259 • Number of events 8 • Thirty-five months
General disorders
Other
3.1%
8/254 • Number of events 8 • Thirty-five months
2.7%
7/259 • Number of events 7 • Thirty-five months

Additional Information

Elizabeth Peters

Weill Cornell Medicine

Phone: 646-962-2742

Results disclosure agreements

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