About this trial

This study evaluates the safety, tolerability, and activity of inhaled GDC-6988 in participants with muco-obstructive disease.

Eligibility criteria

Qualifiers

Percent predicted FEV1 ≥ 40% by spirometry during screening

Ability to demonstrate correct use of the smart DPI at screening, in the investigator's judgment

On a stable treatment regimen for muco-obstructive diseases for ≥ 28 days prior to initiation of study treatment and willingness to remain on the stable treatment regimen through completion of study

Stable disease for ≥ 28 days prior to screening and through to initiation of study treatment

Disqualifiers

Pregnant or breastfeeding, or intention of becoming pregnant during the study or within the timeframe in which contraception is required

Known significant bronchodilator response of >10% predicted change in FEV1 or FVC, in the investigator's judgment

Use of any prohibited medications

Acute respiratory infection within 28 days of screening

Trial design

Treatments tested in this trial

  • GDC-6988

Treatment groups

128 Participants
are divided into 1 treatment group

Locations

7
Alabama
University of Alabama at Birmingham35233, Birmingham United States
Accel Research Site - Achieve - Birmingham - ERN - PPDS35216-1927, Vestavia Hills United States
California
Stanford Center for Excellence in Pulmonary Biology94304, Palo Alto United States
Kansas
University of Kansas Medical Center-Kansas City-3901 Rainbow Blvd66160 8500, Kansas City United States

Sponsors and collaborators

Genentech, Inc.

Lead sponsor