A Single Ascending Dose Study of R1671 in Patients With Mild Intermittent Asymptomatic Asthma.
Primary Purpose
Asthma
Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
RG1671
Sponsored by

About this trial
This is an interventional treatment trial for Asthma
Eligibility Criteria
Inclusion Criteria:
- adult patients, 18-50 years of age;
- mild, intermittent, asymptomatic asthma;
- history of asthma for >=6 months;
- non-smokers.
Exclusion Criteria:
- females of childbearing potential, or lactating;
- history of immunologically medicated disease;
- systemic antineoplastic or immunomodulatory treatment in past 6 months.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Arm 8
Arm Type
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
Arm Label
1
2
3
4
5
6
7
8
Arm Description
Outcomes
Primary Outcome Measures
AEs, laboratory parameters, vital signs, ECG.
Serum concentration of R1671, and serum pharmacokinetic parameters.
Secondary Outcome Measures
Pharmacodynamic biomarker sampling; skin prick test.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT00517816
Brief Title
A Single Ascending Dose Study of R1671 in Patients With Mild Intermittent Asymptomatic Asthma.
Official Title
A Randomized, Double-blind, Single Ascending Dose Study to Investigate the Safety, Tolerability, Pharmacokinetics and Effect on Pharmacodynamic Biomarkers of an Intravenous Infusion of R1671 in Patients With Mild, Intermittent Asymptomatic Asthma
Study Type
Interventional
2. Study Status
Record Verification Date
November 2016
Overall Recruitment Status
Completed
Study Start Date
October 2007 (undefined)
Primary Completion Date
July 2009 (Actual)
Study Completion Date
July 2009 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Hoffmann-La Roche
4. Oversight
5. Study Description
Brief Summary
This 8 arm study will evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of single ascending doses of R1671 or placebo in patients with mild, intermittent, asymptomatic asthma. Patients will be randomized to receive placebo or R1671, at a starting dose of 0.0015mg, by intravenous infusion; this dose will be escalated in subsequent groups of patients after a satisfactory assessment of the data from the previous dose. The anticipated time on study treatment is <3 months, and the target sample size is <100 individuals.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Asthma
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
43 (Actual)
8. Arms, Groups, and Interventions
Arm Title
1
Arm Type
Experimental
Arm Title
2
Arm Type
Experimental
Arm Title
3
Arm Type
Experimental
Arm Title
4
Arm Type
Experimental
Arm Title
5
Arm Type
Experimental
Arm Title
6
Arm Type
Experimental
Arm Title
7
Arm Type
Experimental
Arm Title
8
Arm Type
Experimental
Intervention Type
Drug
Intervention Name(s)
RG1671
Intervention Description
Administered iv at escalating doses (with a starting dose of 0.0015mg)
Primary Outcome Measure Information:
Title
AEs, laboratory parameters, vital signs, ECG.
Time Frame
Throughout study
Title
Serum concentration of R1671, and serum pharmacokinetic parameters.
Time Frame
Throughout study
Secondary Outcome Measure Information:
Title
Pharmacodynamic biomarker sampling; skin prick test.
Time Frame
At intervals during study
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
adult patients, 18-50 years of age;
mild, intermittent, asymptomatic asthma;
history of asthma for >=6 months;
non-smokers.
Exclusion Criteria:
females of childbearing potential, or lactating;
history of immunologically medicated disease;
systemic antineoplastic or immunomodulatory treatment in past 6 months.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Clinical Trials
Organizational Affiliation
Hoffmann-La Roche
Official's Role
Study Director
Facility Information:
City
Little Rock
State/Province
Arkansas
ZIP/Postal Code
72204
Country
United States
City
North Hollywood
State/Province
California
ZIP/Postal Code
91606
Country
United States
City
Port Orange
State/Province
Florida
ZIP/Postal Code
32127
Country
United States
City
Normal
State/Province
Illinois
ZIP/Postal Code
61761
Country
United States
City
Madisonville
State/Province
Kentucky
ZIP/Postal Code
42431
Country
United States
City
North Dartmouth
State/Province
Massachusetts
ZIP/Postal Code
02747
Country
United States
City
Morrisville
State/Province
North Carolina
ZIP/Postal Code
27560
Country
United States
City
San Antonio
State/Province
Texas
ZIP/Postal Code
78209
Country
United States
12. IPD Sharing Statement
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A Single Ascending Dose Study of R1671 in Patients With Mild Intermittent Asymptomatic Asthma.
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