Trial Outcomes & Findings for Individualized Dosing Schedule of Inhaled Bronchodilator for Endotracheally Intubated COPD Patients (NCT NCT01933984)

NCT ID: NCT01933984

Last Updated: 2020-07-21

Results Overview

The value can be expressed as relative deviation from target =(measured Raw - target Raw)/target Raw X100

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

51 participants

Primary outcome timeframe

Airway resistance will be recorded everyday. If a patient's ventilator was liberated less than 28 days, the day of liberation was the reported time frame. If the day of ventilator liberation was over 28 days, the 28th day was the reported time frame.

Results posted on

2020-07-21

Participant Flow

Participant milestones

Participant milestones
Measure
Individualized Dosing
* Ventilator support * Determining personal target airway resistance * Salmeterol/fluticasone 4 puffs inhalation q12h until ventilator discontinuation or the 28th day if ventilator-dependent * Ipatropium/salbutamol 1 vial inhalation q6h for the first 3 days * Methylprednisolone 40 mg intravenous injection q8h for the first 3 days * Additional Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met
Fixed Dosing
Ventilator support * Determining personal target airway resistance * Salmeterol/fluticasone 4 puffs inhalation q12h until ventilator discontinuation or the 28th day if ventilator-dependent * Ipatropium/salbutamol 1 vial inhalation q6h for the first 3 days * Methylprednisolone 40 mg intravenous injection q8h for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met
Overall Study
STARTED
26
25
Overall Study
COMPLETED
26
25
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Individualized Dosing Schedule of Inhaled Bronchodilator for Endotracheally Intubated COPD Patients

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent)
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met
Total
n=51 Participants
Total of all reporting groups
Age, Continuous
73.6 years
STANDARD_DEVIATION 13.3 • n=113 Participants
77.9 years
STANDARD_DEVIATION 8.7 • n=163 Participants
75.7 years
STANDARD_DEVIATION 11.3 • n=160 Participants
Sex: Female, Male
Female
5 Participants
n=113 Participants
2 Participants
n=163 Participants
7 Participants
n=160 Participants
Sex: Female, Male
Male
21 Participants
n=113 Participants
23 Participants
n=163 Participants
44 Participants
n=160 Participants
Race/Ethnicity, Customized
Asian
26 participants
n=113 Participants
25 participants
n=163 Participants
51 participants
n=160 Participants
Body Mass Index
25.6 kg/m^2
STANDARD_DEVIATION 11.6 • n=113 Participants
23.4 kg/m^2
STANDARD_DEVIATION 4.9 • n=163 Participants
24.5 kg/m^2
STANDARD_DEVIATION 8.9 • n=160 Participants

PRIMARY outcome

Timeframe: Airway resistance will be recorded everyday. If a patient's ventilator was liberated less than 28 days, the day of liberation was the reported time frame. If the day of ventilator liberation was over 28 days, the 28th day was the reported time frame.

Population: The deviation of Raw from the personal target, which was calculated as (measured Raw-target Raw)/target Raw.

The value can be expressed as relative deviation from target =(measured Raw - target Raw)/target Raw X100

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
∆Raw (the Difference Between Measured and Target Airway Resistance)
9 percentage of relative Raw deviation
Standard Deviation 10
44 percentage of relative Raw deviation
Standard Deviation 11

PRIMARY outcome

Timeframe: Airway resistance will be recorded everyday. If a patient's ventilator was liberated less than 28 days, the day of liberation was the reported time frame. If the day of ventilator liberation was over 28 days, the 28th day was the reported time frame.

The deviation of ∆Raw from the personal target, which was calculated as (measured Raw-target Raw)/target Raw multiplied by 100.

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
Rapidity of ∆Raw Change
-3 percentage of relative Raw deviation
Standard Deviation 9.7
0.4 percentage of relative Raw deviation
Standard Deviation 13.9

SECONDARY outcome

Timeframe: From day 1 to day 28 after enrollment

Ventilator-free days from day 1 to 28 after enrollment

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
Ventilator-free Days From Day 1 to 28
19 day
22 day

SECONDARY outcome

Timeframe: the 28th day after enrollment

The number of participants who breath without ventilator by day 28

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
The Participants of Breathing Without Assistance by Day 28
19 the number of participants
22 the number of participants

SECONDARY outcome

Timeframe: the 28th day after enrollment

The number of episodes of nosocomial pneumonia happened by day 28. And nosocomial pneumonia is a lower respiratory infection that was not incubating at the time of hospital admission and that presents clinically 2 or more days after hospitalization.

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
Number of Episode of Nosocomial Pneumonia
0 episodes of nosocomial pneumonia
Standard Deviation 0
0 episodes of nosocomial pneumonia
Standard Deviation 0

SECONDARY outcome

Timeframe: the 28th day after enrollment

The number of total puff of rescue short-acting bronchodilator.

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
Number of Total Puff of Rescue Short-acting Bronchodilator
0 puffs
0 puffs

SECONDARY outcome

Timeframe: From day 1 to day 28 after enrollment

The numbers of episode of drug-related adverse effect. Naranjo score should be over 4 to be considered drug-related adverse effect. Naranjo score range form 0 to 9, and the higher scores means a higher relationship with drug-related adverse effect.

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
Numbers of Episode of Drug-related Adverse Effect
0 episodes
Standard Deviation 0
0 episodes
Standard Deviation 0

SECONDARY outcome

Timeframe: the 180th day after enrollment

The percentage of participants died at day 180.

Outcome measures

Outcome measures
Measure
Individualized Dosing
n=26 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide) 4 puffs plus fenoterol (Berotec) 4 puffs inhalation if personal target airway resistance (measured every 8 hours) not met (until ventilator discontinuation or the 28th day if ventilator-dependent) salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Additional broncho-dilators inhalation: Salmeterol/fluticasone (Seretide Evohaler) 4 puffs plus fenoterol (Berotec)(0
Fixed Dosing
n=25 Participants
* Ventilator support * Determining personal target airway resistance * Bronchodilator:Salmeterol/fluticasone 4 puffs inhalation every 12 hours until ventilator discontinuation or the 28th day if ventilator-dependent * Bronchodilator:Ipatropium/salbutamol 1 vial inhalation every 6 hours for the first 3 days * Steroid:Methylprednisolone 40 mg intravenous injection every 8 hours for the first 3 days * No additional bronchodilator given if personal target airway resistance (measured every 8 hours) not met salmeterol/fluticasone: Each puff contains 25 mcg salmeterol /250 mcg fluticasone ipatropium/salbutamol: Each vial contains ipatropium bromide 0.5 mg and salbutamol sulfate 2.5 mg Methylprednisolone Determining personal target airway resistance: Three consecutive doses of 4, 8 and 16 puffs of fenoterol MDI (100 mcg/puff, Berotec;Boehringer Ingelheim, Ingelheim, Germany) inhalation with each dose 15 minutes apart. The airway resistance measured 15 minutes later is assigned as th
Mortality Rate
35 percentage of participants
40 percentage of participants

Adverse Events

Individualized Dosing

Serious events: 0 serious events
Other events: 0 other events
Deaths: 9 deaths

Fixed Dosing

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Shin-Hwar Wu

Division of Critical Care Medicine, Department of Medicine, Changhua Christian Hospital

Phone: 886-4-7238595

Results disclosure agreements

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