NCT00936624

Brief Summary

This study is a dose finding trial to assess the efficacy and safety of SOTB07 in persistent asthma.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
245

participants targeted

Target at P75+ for phase_2 asthma

Timeline
Completed

Started Jul 2009

Typical duration for phase_2 asthma

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2009

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

July 8, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 10, 2009

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2011

Completed
Last Updated

December 19, 2013

Status Verified

December 1, 2013

Enrollment Period

1.8 years

First QC Date

July 8, 2009

Last Update Submit

December 17, 2013

Conditions

Keywords

Persistent asthma

Outcome Measures

Primary Outcomes (1)

  • % change from baseline for FEV1 at each visit

    12 weeks

Study Arms (4)

SOTB07 100mg

EXPERIMENTAL
Drug: SOTB07

SOTB07 200mg

EXPERIMENTAL
Drug: SOTB07

Placebo

PLACEBO COMPARATOR
Drug: placebo

Montelukast 10mg

ACTIVE COMPARATOR
Drug: montelukast

Interventions

SOTB07DRUG

SOTB07 100mg

SOTB07 100mg

placebo

Placebo

montelukast 10mg po, bid, 12week

Montelukast 10mg

Eligibility Criteria

Age15 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male or eligible female subjects aged 15 years or more
  • 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
  • Non-smoker for at least 1 year, a pack history of ≤ 10 pack years
  • Symptom of persistent asthma, as defined by the National Institute of Health (NIH)
  • % ≤ FEV1 ≤ 85% predicted at screening visit (withholding inhaled, short acting ß-agonist for 6 hours)
  • 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
  • Capable of withholding salbutamol use for ≥ 6 hours prior to clinic visits
  • Appropriately signed and dated informed consent has been obtained

You may not qualify if:

  • Active upper or lower respiratory tract infection within 3 weeks before visit 1
  • Emergency room treatment for asthma within 1 month or hospitalization for asthma within 3 months before visit 1
  • Any evidence of infectious, oncologic, or other active pulmonary disease obtained by chest radiography within 12 months before visit 1
  • Clinically significant, in the opinion of the investigator, hematological, liver, renal, heart, neurological disease, or other serious disease
  • Hypersensitivity to any β2-agonist, sympathomimetic drug, leukotriene receptor antagonist or Sophora tonkinensis Radix Rhizoma
  • Clinically significant and uncontrolled psychiatric disease or history of drug or alcohol abuse
  • Inhaled, oral or parenteral corticosteroids within 4 weeks before visit 1
  • Change of Immunotherapy within 6 months before visit 1
  • Administration of the antiasthma agent within 1 week of visit 1
  • Administration of any other medication which may affect the course of asthma, or interact with sympathomimetic amines
  • Participation in study using an experimental medication within 1 month before visit 1
  • Other ineligible subject in the opinion of the investigator

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Seoul National University Hospital

Seoul, 110-744, South Korea

Location

MeSH Terms

Conditions

Asthma

Interventions

montelukast

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Study Officials

  • Sangheon Cho, professor

    Seoul National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 8, 2009

First Posted

July 10, 2009

Study Start

July 1, 2009

Primary Completion

May 1, 2011

Study Completion

May 1, 2011

Last Updated

December 19, 2013

Record last verified: 2013-12

Locations