A Single Ascending Dose Study of R1671 in Patients With Mild Intermittent Asymptomatic Asthma.
Public ClinicalTrials.gov record NCT00517816. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
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 identification
- NCT ID
- NCT00517816
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 1
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Enrollment
- 43 participants
Conditions and interventions
Conditions
Interventions
- RG1671 Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 50 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 30, 2007
- Primary completion
- Jun 30, 2009
- Completion
- Jun 30, 2009
- Last update posted
- Nov 1, 2016
2007 – 2009
United States locations
- U.S. sites
- 8
- U.S. states
- 8
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Little Rock | Arkansas | 72204 | — |
| Not listed | North Hollywood | California | 91606 | — |
| Not listed | Port Orange | Florida | 32127 | — |
| Not listed | Normal | Illinois | 61761 | — |
| Not listed | Madisonville | Kentucky | 42431 | — |
| Not listed | North Dartmouth | Massachusetts | 02747 | — |
| Not listed | Morrisville | North Carolina | 27560 | — |
| Not listed | San Antonio | Texas | 78209 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00517816, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 1, 2016 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00517816 live on ClinicalTrials.gov.