Trial Outcomes & Findings for Effectiveness of Etanercept for Idiopathic Pneumonia Syndrome Following Stem Cell Transplantation (BMT CTN 0403) (NCT NCT00421174)

NCT ID: NCT00421174

Last Updated: 2021-11-01

Results Overview

Response will be defined as survival to Day 28 of study, plus discontinuation of all supplemental oxygen support for more than 72 consecutive hours by Day 28.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

37 participants

Primary outcome timeframe

Day 28

Results posted on

2021-11-01

Participant Flow

Patients were enrolled from September 2007 to August 2011 from 12 different sites.

Participant milestones

Participant milestones
Measure
Etanercept
Etanercept plus corticosteroids
Placebo
Placebo plus Corticosteroids
Overall Study
STARTED
18
19
Overall Study
COMPLETED
16
18
Overall Study
NOT COMPLETED
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Etanercept
Etanercept plus corticosteroids
Placebo
Placebo plus Corticosteroids
Overall Study
Withdrawal by Subject
0
1
Overall Study
Ineligible due to infection
2
0

Baseline Characteristics

Effectiveness of Etanercept for Idiopathic Pneumonia Syndrome Following Stem Cell Transplantation (BMT CTN 0403)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Total
n=34 Participants
Total of all reporting groups
Age, Continuous
47.7 years
n=5 Participants
46.4 years
n=7 Participants
46.6 years
n=5 Participants
Sex: Female, Male
Female
8 Participants
n=5 Participants
10 Participants
n=7 Participants
18 Participants
n=5 Participants
Sex: Female, Male
Male
8 Participants
n=5 Participants
8 Participants
n=7 Participants
16 Participants
n=5 Participants
Primary Disease
Acute Myelogenous Leukemia (AML)
1 participants
n=5 Participants
9 participants
n=7 Participants
10 participants
n=5 Participants
Primary Disease
Myelodysplastic Syndrome (MDS)
2 participants
n=5 Participants
2 participants
n=7 Participants
4 participants
n=5 Participants
Primary Disease
Acute Lymphoblastic Leukemia (ALL)
3 participants
n=5 Participants
4 participants
n=7 Participants
7 participants
n=5 Participants
Primary Disease
Lymphoma
3 participants
n=5 Participants
0 participants
n=7 Participants
3 participants
n=5 Participants
Primary Disease
Other
7 participants
n=5 Participants
3 participants
n=7 Participants
10 participants
n=5 Participants
Karnofsky Performance
70 - 90
3 participants
n=5 Participants
1 participants
n=7 Participants
4 participants
n=5 Participants
Karnofsky Performance
50 - 60
5 participants
n=5 Participants
5 participants
n=7 Participants
10 participants
n=5 Participants
Karnofsky Performance
< 50
5 participants
n=5 Participants
10 participants
n=7 Participants
15 participants
n=5 Participants
Karnofsky Performance
Unknown
3 participants
n=5 Participants
2 participants
n=7 Participants
5 participants
n=5 Participants
Conditioning Regimen
Myeloablative
9 participants
n=5 Participants
11 participants
n=7 Participants
20 participants
n=5 Participants
Conditioning Regimen
Non-myeloablative
7 participants
n=5 Participants
7 participants
n=7 Participants
14 participants
n=5 Participants
Recipient Cytomegalovirus Status
Positive
8 participants
n=5 Participants
10 participants
n=7 Participants
18 participants
n=5 Participants
Recipient Cytomegalovirus Status
Negative
8 participants
n=5 Participants
7 participants
n=7 Participants
15 participants
n=5 Participants
Recipient Cytomegalovirus Status
Unknown
0 participants
n=5 Participants
1 participants
n=7 Participants
1 participants
n=5 Participants
Total Bilirubin
1.2 mg/dl
n=5 Participants
0.9 mg/dl
n=7 Participants
1.0 mg/dl
n=5 Participants
Creatinine
1.3 mg/dl
n=5 Participants
1.4 mg/dl
n=7 Participants
1.3 mg/dl
n=5 Participants
Oxygen Support
Nasal cannula
10 participants
n=5 Participants
6 participants
n=7 Participants
16 participants
n=5 Participants
Oxygen Support
Face mask
3 participants
n=5 Participants
5 participants
n=7 Participants
8 participants
n=5 Participants
Oxygen Support
Mechanical ventilation
2 participants
n=5 Participants
6 participants
n=7 Participants
8 participants
n=5 Participants
Oxygen Support
Unknown
1 participants
n=5 Participants
1 participants
n=7 Participants
2 participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 28

Response will be defined as survival to Day 28 of study, plus discontinuation of all supplemental oxygen support for more than 72 consecutive hours by Day 28.

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Response Rate
62.5 percentage of participants
Interval 35.4 to 84.8
66.7 percentage of participants
Interval 41.0 to 86.7

SECONDARY outcome

Timeframe: Day 56

Response will be defined as the ability to survive to Day 56 of study, plus the ability to completely discontinue all supplemental oxygen support for \> 72 consecutive hours during this time period.

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Response to Therapy
56.3 percentage of participants
Interval 29.9 to 80.3
50.0 percentage of participants
Interval 26.0 to 74.0

SECONDARY outcome

Timeframe: Day 56

The "time required to discontinue supplemental oxygen" will be measured in the number of days from study entry.

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Discontinuation of Supplemental Oxygen
9 days
Interval 1.0 to 36.0
7 days
Interval 2.0 to 30.0

SECONDARY outcome

Timeframe: Day 14 and 28

Patients were treated with systemic corticosteroids with methylprednisolone at 2 mg/kg/day on day 0, with taper allowed after day 7.

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Corticosteroid Dose
Day 14
0.94 mg/kg/day
Interval 0.56 to 1.92
1.00 mg/kg/day
Interval 0.25 to 2.21
Corticosteroid Dose
Day 28
0.57 mg/kg/day
Interval 0.0 to 2.0
0.49 mg/kg/day
Interval 0.03 to 1.04

SECONDARY outcome

Timeframe: Year 1

Percentage of patients that survived after one year

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Overall Survival
18.8 percentage of participants
Interval 6.5 to 46.3
16.7 percentage of participants
Interval 4.1 to 36.5

SECONDARY outcome

Timeframe: Day 56

Outcome measures

Outcome measures
Measure
Etanercept
n=20 Total number of infections
Etanercept plus corticosteroids
Placebo
n=33 Total number of infections
Placebo plus Corticosteroids
Incidence of Infection
Bacterial infection
9 Infections
21 Infections
Incidence of Infection
Viral infection
7 Infections
10 Infections
Incidence of Infection
Fungal infection
4 Infections
2 Infections

SECONDARY outcome

Timeframe: Day 56

Outcome measures

Outcome measures
Measure
Etanercept
n=14 Total number of toxicities
Etanercept plus corticosteroids
Placebo
n=25 Total number of toxicities
Placebo plus Corticosteroids
Incidence of Toxicity
Renal
4 Toxcities
3 Toxcities
Incidence of Toxicity
Hepatic
7 Toxcities
14 Toxcities
Incidence of Toxicity
Cardiac
1 Toxcities
2 Toxcities
Incidence of Toxicity
Central nervous system
2 Toxcities
6 Toxcities

SECONDARY outcome

Timeframe: Year 1

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Incidence of Graft-vs-Host-Disease (GVHD)
Acute GVHD
31.2 percentage of participants
Interval 11.0 to 58.7
44.4 percentage of participants
Interval 21.5 to 69.2
Incidence of Graft-vs-Host-Disease (GVHD)
GVHD
25.0 percentage of participants
Interval 7.3 to 52.4
27.8 percentage of participants
Interval 9.7 to 53.5
Incidence of Graft-vs-Host-Disease (GVHD)
Chronic GVHD
12.5 percentage of participants
Interval 1.6 to 38.4
0 percentage of participants
Interval 0.0 to 18.5

SECONDARY outcome

Timeframe: Year 1

Percentage of patients who experience relapse. Deaths without relapse are considered as a competing risk.

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Incidence of Relapse
3 Participants
2 Participants

SECONDARY outcome

Timeframe: Year 2

Outcome measures

Outcome measures
Measure
Etanercept
n=16 Participants
Etanercept plus corticosteroids
Placebo
n=18 Participants
Placebo plus Corticosteroids
Overall Mortality
13 participants
15 participants

SECONDARY outcome

Timeframe: Day 28

Population: No data collected

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day 28

Population: No data collected

Outcome measures

Outcome data not reported

Adverse Events

Etanercept

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

Placebo

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

Serious adverse events

Serious adverse events
Measure
Etanercept
n=16 participants at risk
Etanercept plus corticosteroids
Placebo
n=18 participants at risk
Placebo plus Corticosteroids
Respiratory, thoracic and mediastinal disorders
Pulmonary alveolar haemorrhage
0.00%
0/16 • 1-year post transplant
Serious adverse events are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected adverse events are reported here.
5.6%
1/18 • 1-year post transplant
Serious adverse events are defined as events associated with death, life-threatening event, disability, congenital anomaly, required intervention to prevent permanent impairment or damage, hospitalization or other serious adverse event. Only unexpected adverse events are reported here.

Other adverse events

Adverse event data not reported

Additional Information

Adam Mendizabal, PhD

The EMMES Corporation

Phone: (301) 251-1161

Results disclosure agreements

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