Title

Safety and Blood Level Study of Unit Dose Budesonide
A Randomized, Double Blind, Active Controlled, Single Dose, 4 Arm, 4 Period Crossover, Phase 1 Study Investigating the Tolerability and Pharmacokinetics of MAP0010
  • Phase

    Phase 1
  • Study Type

    Interventional
  • Intervention/Treatment

    budesonide ...
  • Study Participants

    16
The purpose of this study is to evaluate the tolerability and pharmacokinetics of three doses of MAP0010 (Unit Dose Budesonide) compared with Pulmicort Respules® (Budesonide) in healthy volunteers.
Study Started
Dec 31
2005
Primary Completion
Dec 31
2005
Study Completion
May 31
2006
Results Posted
Oct 23
2013
Estimate
Last Update
Jan 09
2014
Estimate

Drug Budesonide Inhalation Suspension

Treatment A = a single dose of Pulmicort Respules® (budesonide inhalation suspension) delivered by nebulization at Visit 2, 3, 4, or 5 as per protocol.

  • Other names: Pulmicort Respules®

Drug MAP0010 low dose

Treatment B = a single dose of MAP0010 (unit dose budesonide) low dose delivered by nebulization at Visit 2, 3, 4, or 5 as per protocol.

Drug MAP0010 intermediate dose

Treatment C = a single dose of MAP0010 (unit dose budesonide) intermediate dose delivered by nebulization at Visit 2, 3, 4, or 5 as per protocol.

Drug MAP0010 high dose

Treatment D = a single dose of MAP0010 (unit dose budesonide) high dose delivered by nebulization at Visit 2, 3, 4, or 5 as per protocol.

Treatment sequence: A, B, D, C Experimental

Treatment visits were separated by a 48-72 hour washout period. Treatment A = a single dose of Budesonide inhalation suspension (Pulmicort Respules®) delivered by nebulization at Visit 2; Treatment B = a single dose of MAP0010 low dose delivered by nebulization at Visit 3; Treatment D = a single dose of MAP0010 high dose delivered by nebulization at Visit 4; Treatment C = a single dose of MAP0010 intermediate dose delivered by nebulization at Visit 5

Treatment sequence: B, C, A, D Experimental

Treatment visits were separated by a 48-72 hour washout period. Treatment B = a single dose of MAP0010 low dose delivered by nebulization at Visit 2; Treatment C = a single dose of MAP0010 intermediate dose delivered by nebulization at Visit 3; Treatment A = a single dose of Budesonide inhalation suspension (Pulmicort Respules®) delivered by nebulization at Visit 4; Treatment D = a single dose of MAP0010 high dose delivered by nebulization at Visit 5

Treatment sequence: C, D, B, A Experimental

Treatment visits were separated by a 48-72 hour washout period. Treatment C = a single dose of MAP0010 intermediate dose delivered by nebulization at Visit 2; Treatment D = a single dose of MAP0010 high dose delivered by nebulization at Visit 3; Treatment B = a single dose of MAP0010 low dose delivered by nebulization at Visit 4; Treatment A = a single dose of Budesonide inhalation suspension (Pulmicort Respules®) delivered by nebulization at Visit 5

Treatment sequence: D, A, C, B Experimental

Treatment visits were separated by a 48-72 hour washout period. Treatment D = a single dose of MAP0010 high dose delivered by nebulization at Visit 2; Treatment A = a single dose of Budesonide inhalation suspension (Pulmicort Respules®) delivered by nebulization at Visit 3; Treatment C = a single dose of MAP0010 intermediate dose delivered by nebulization at Visit 4; Treatment B = a single dose of MAP0010 low dose delivered by nebulization at Visit 5

Criteria

Inclusion Criteria:

Healthy adult volunteers, aged 18-50 years
BMI less than 30 kg/m2
Non smoker (currently and <10 pack years total if ex-smoker)

Exclusion Criteria:

Any use of corticosteroid in previous 4 weeks
Pregnancy/lactation
Significant blood donation (or testing) in previous 8 weeks

Summary

Treatment B

Treatment A

Treatment C

Treatment D

All Events

Event Type Organ System Event Term Treatment A Treatment B Treatment C Treatment D

Cmax of of Budesonide After Administration of Pulmicort and Three Dose Levels of MAP0010

The maximum concentration (Cmax) is the highest concentration of a drug measured in the plasma. Plasma is the clear portion of the blood. The Cmax of Budesonide is reported in picograms per milliliter (pg/ml).

Treatment A

303.5
pg/mL (Mean)
Standard Deviation: 177.4

Treatment B

106.2
pg/mL (Mean)
Standard Deviation: 63.47

Treatment C

239.9
pg/mL (Mean)
Standard Deviation: 140.1

Treatment D

434.5
pg/mL (Mean)
Standard Deviation: 246.9

Tmax of Budesonide After Administration of Pulmicort Respules® and Three Dose Levels of MAP0010

Tmax is the time to maximum concentration of a drug in the plasma. The Tmax of budesonide is reported in minutes (min).

Treatment A

9.063
min (Mean)
Standard Deviation: 7.122

Treatment B

4.467
min (Mean)
Standard Deviation: 3.270

Treatment C

3.125
min (Mean)
Standard Deviation: 1.500

Treatment D

3.688
min (Mean)
Standard Deviation: 1.448

AUC(0-8) of Budesonide After Administration of Pulmicort Respules® and Three Doses of MAP0010

The AUC(0-8) is the area under the plot of plasma concentration of drug against time after drug administration. Budesonide AUC(0-8) is reported in picograms times minutes per milliliter (pg*min/ml).

Treatment A

29040.0
pg*min/mL (Mean)
Standard Deviation: 9316

Treatment B

3978.0
pg*min/mL (Mean)
Standard Deviation: 1974

Treatment C

8626.0
pg*min/mL (Mean)
Standard Deviation: 4184

Treatment D

22130.0
pg*min/mL (Mean)
Standard Deviation: 9675

AUC(0-inf) of Budesonide After Administration of Pulmicort Respules® and Three Dose Levels of MAP0010

The AUC(0-inf) is the area under the plot of plasma concentration of drug against time to infinity (inf) after drug administration. Budesonide AUC(0-inf) is reported in picograms times minutes per milliliter (pg*min/ml).

Treatment A

31480.0
pg*min/mL (Mean)
Standard Deviation: 10690

Treatment B

4391.0
pg*min/mL (Mean)
Standard Deviation: 1423

Treatment C

7842.0
pg*min/mL (Mean)
Standard Deviation: 3647

Treatment D

25290.0
pg*min/mL (Mean)
Standard Deviation: 11750

Half-life (t1/2) of Budesonide After Administration of Pulmicort Respules® and Three Dose Levels of MAP0010

Half-life (t1/2) is the time for the drug to decrease to half of its maximum concentration. Budesonide t1/2 is reported in minutes (min).

Treatment A

145.4
min (Mean)
Standard Deviation: 40.84

Treatment B

73.02
min (Mean)
Standard Deviation: 33.43

Treatment C

78.35
min (Mean)
Standard Deviation: 27.08

Treatment D

140.0
min (Mean)
Standard Deviation: 54.19

Age, Continuous

23.3
years (Mean)
Standard Deviation: 4.3

Sex: Female, Male

Overall Study

Treatment A, B, D, C

Treatment B, C, A, D

Treatment C, D, B, A

Treatment D, A, C, B