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Completed Phase 2 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of MTPS9579A in Patients With Asthma Requiring Inhaled Corticosteroids and a Second Controller

ClinicalTrials.gov ID: NCT04092582

Public ClinicalTrials.gov record NCT04092582. 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.

ClinicalTrials.gov public records Last synced Oct 16, 2026, 2:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase IIa, Multicenter, Randomized, Placebo-Controlled, Double-Blind Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of MTPS9579A in Patients With Asthma Requiring Inhaled Corticosteroids and a Second Controller

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase IIa, randomized, placebo-controlled, double-blind, multicenter, two-arm study to evaluate the efficacy, safety, and pharmacokinetics of MTPS9579A as an add-on therapy in patients with uncontrolled moderate to severe asthma who are receiving daily ICS therapy and at least one of the following additional controller medications: long-acting beta-agonist (LABA), leukotriene modulator (leukotriene modifier \[LTM\] or leukotriene receptor antagonist \[LTRA\]), long-acting muscarinic antagonist (LAMA), or long-acting theophylline preparation.

Study identification

NCT ID
NCT04092582
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Genentech, Inc.
Industry
Enrollment
135 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 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
Oct 31, 2019 (Actual)
Primary completion
May 19, 2022 (Actual)
Completion
May 19, 2022 (Actual)
Last update posted
Aug 14, 2023

2019 – 2022

United States locations

U.S. sites
8
U.S. states
6
U.S. cities
8
Facility City State ZIP Site status
Kern Research Bakersfield California 93301 —
Allergy & Asthma Medical Group of the Bay Area Walnut Creek California 94598 —
Florida Ctr-Allergy & Asthma Miami Florida 33173 —
Florida Pulmonary Research Institute, LLC Winter Park Florida 32789 —
Toledo Inst of Clin Research Toledo Ohio 43617 —
OK Clinical Research Edmond Oklahoma 73034 —
Temple University Hospital Philadelphia Pennsylvania 19140 —
Spartanburg Medical Research Spartanburg South Carolina 29303 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 19 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04092582, 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 Aug 14, 2023 · Synced Oct 16, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04092582 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →