Dose Finding Trial to Assess the Efficacy and Safety of SOTB07 in Persistent Asthma

Overview[ - collapse ][ - ]

Purpose This study is a dose finding trial to assess the efficacy and safety of SOTB07 in persistent asthma.
ConditionAsthma
InterventionDrug: SOTB07
Drug: SOTB07
Drug: placebo
Drug: montelukast
PhasePhase 2
SponsorSK Chemicals Co.,Ltd.
Responsible PartySK Chemicals Co.,Ltd.
ClinicalTrials.gov IdentifierNCT00936624
First ReceivedJuly 8, 2009
Last UpdatedDecember 17, 2013
Last verifiedDecember 2013

Tracking Information[ + expand ][ + ]

First Received DateJuly 8, 2009
Last Updated DateDecember 17, 2013
Start DateJuly 2009
Estimated Primary Completion DateMay 2011
Current Primary Outcome Measures% change from baseline for FEV1 at each visit [Time Frame: 12 weeks] [Designated as safety issue: Yes]
Current Secondary Outcome MeasuresNot Provided

Descriptive Information[ + expand ][ + ]

Brief TitleDose Finding Trial to Assess the Efficacy and Safety of SOTB07 in Persistent Asthma
Official TitleA 12 Week, Multi-center,Randomized, Double Blinded, Parallel Group, Placebo-controlled, 4-arm, Dose Finding Trial to Assess the Efficacy and Safety of SOTB07 in Persistent Asthma
Brief Summary
This study is a dose finding trial to assess the efficacy and safety of SOTB07 in persistent
asthma.
Detailed Description
A 12 week, Multi-center, Randomized, Double blinded, Parallel group, Placebo-controlled,
4-arm, Dose finding trial to Assess the Efficacy and Safety of SOTB07 in persistent asthma.
Study TypeInterventional
Study PhasePhase 2
Study DesignAllocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor), Primary Purpose: Treatment
ConditionAsthma
InterventionDrug: SOTB07
SOTB07 100mg
Drug: SOTB07
SOTB07 200mg
Drug: placebo
placebo
Drug: montelukast
montelukast 10mg po, bid, 12week
Study Arm (s)
  • Experimental: SOTB07 100mg
  • Experimental: SOTB07 200mg
  • Placebo Comparator: Placebo
  • Active Comparator: Montelukast 10mg

Recruitment Information[ + expand ][ + ]

Recruitment StatusCompleted
Estimated Enrollment245
Estimated Completion DateMay 2011
Estimated Primary Completion DateMay 2011
Eligibility Criteria
Inclusion Criteria:

1. Male or eligible female subjects aged 15 years or more

2. A female is eligible if she is of:

- Non-child bearing potential (i.e., physiologically incapable of becoming
pregnant), including any female who is at least 2 year after post- menopausal

- Child bearing potential and agrees to the acceptable contraceptive methods used
consistently and correctly

- Negative pregnancy test at screening

3. Non-smoker for at least 1 year, a pack history of ≤ 10 pack years

4. Symptom of persistent asthma, as defined by the National Institute of Health (NIH)

5. 50% ≤ FEV1 ≤ 85% predicted at screening visit (withholding inhaled, short acting
ß-agonist for 6 hours)

6. FEV1 reversibility ≥ 12% and 200 ml at 20-30 minutes after inhalation of a short
acting ß-agonist (Salbutamol 2 puffs; 200㎍) at Visit 1 or within 6 months before
Visit 1

7. Capable of withholding salbutamol use for ≥ 6 hours prior to clinic visits

8. Appropriately signed and dated informed consent has been obtained

Exclusion Criteria:

1. Active upper or lower respiratory tract infection within 3 weeks before visit 1

2. Emergency room treatment for asthma within 1 month or hospitalization for asthma
within 3 months before visit 1

3. Any evidence of infectious, oncologic, or other active pulmonary disease obtained by
chest radiography within 12 months before visit 1

4. Clinically significant, in the opinion of the investigator, hematological, liver,
renal, heart, neurological disease, or other serious disease

5. Hypersensitivity to any β2-agonist, sympathomimetic drug, leukotriene receptor
antagonist or Sophora tonkinensis Radix Rhizoma

6. Clinically significant and uncontrolled psychiatric disease or history of drug or
alcohol abuse

7. Inhaled, oral or parenteral corticosteroids within 4 weeks before visit 1

8. Change of Immunotherapy within 6 months before visit 1

9. Administration of the antiasthma agent within 1 week of visit 1

10. Administration of any other medication which may affect the course of asthma, or
interact with sympathomimetic amines

11. Participation in study using an experimental medication within 1 month before visit 1

12. Other ineligible subject in the opinion of the investigator
GenderBoth
Ages15 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesKorea, Republic of

Administrative Information[ + expand ][ + ]

NCT Number NCT00936624
Other Study ID NumbersSOTB07_AST_II_2008
Has Data Monitoring CommitteeYes
Information Provided BySK Chemicals Co.,Ltd.
Study SponsorSK Chemicals Co.,Ltd.
CollaboratorsNot Provided
Investigators Principal Investigator: Sangheon Cho, professor Seoul National University Hospital
Verification DateDecember 2013

Locations[ + expand ][ + ]

Seoul National University Hospital
Seoul, Korea, Republic of, 110-744