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A Study of RO7890597 in Healthy Adult Volunteers

A Phase I Study to Evaluate the Safety and Pharmacokinetics of RO7890597 Following Single and Multiple Ascending Doses, and the Effects of Food, Proton-Pump Inhibition, And CYP3A Inhibition in Healthy Adult Volunteers

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07797478
Enrollment
139
Registered
2026-09-01
Start date
2026-08-28
Completion date
2027-06-08
Last updated
2026-09-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Brief summary

This study will evaluate the safety, pharmacokinetics (PK), and activity of single and multiple doses of RO7890597 compared with placebo in healthy volunteers. The study includes single ascending dose (SAD) stage, multiple ascending dose (MAD) stage, food-effect and proton pump inhibitor (PPI) stages, and a supplemental drug-drug interaction (DDI) stage.

Interventions

DRUGRO7890597

Participants will receive RO7890597 as per the schedule described in the protocol.

DRUGPlacebo

Participants will receive matching placebo as per the schedule described in the protocol.

DRUGRabeprazole

Participants will receive rabeprazole as per the schedule described in the protocol.

DRUGItraconazole

Participants will receive itraconazole as per the schedule described in the protocol.

Sponsors

Genentech, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
BASIC_SCIENCE
Masking
DOUBLE (Subject, Investigator)

Masking description

SAD and MAD stages: Double Blind Food-effect, PPI, and DDI stages: Open-label

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Agreement to adhere to the contraception requirements. * Body mass index of 18 to 30 kilograms per square meter (kg/m²).

Exclusion criteria

* Pregnant, breastfeeding, or intending to become pregnant during the study or required contraception period. * Treatment with investigational biologic therapy within 90 days or 5 elimination half-lives, whichever is longer, before study drug initiation. * Treatment with investigational non-biologic therapy within 28 days or 5 elimination half-lives, whichever is longer, before study drug initiation. * Treatment with immunosuppressive medication within 28 days or 5 elimination half-lives, whichever is longer, before study drug initiation. * Treatment with any vaccine within 14 days prior to initiation of study drug, or within 28 days for a live or live attenuated vaccine. * Poor peripheral venous access. * Major surgery within 28 days before study drug initiation or planned major surgery during the study. * Current infection or recent infection requiring antibiotics as defined in the protocol. * History of malignancy within 5 years before screening, except for specified adequately treated cancers. * History of clinically significant drug or food allergy.

Design outcomes

Primary

MeasureTime frame
Incidence and Severity of Adverse Events (AEs)Up to approximately 12 weeks

Secondary

MeasureTime frame
Plasma Concentration of RO7890597At prespecified timepoints from baseline up to approximately 12 weeks
Plasma Concentration of RO7890597 Under Fasted and Fed ConditionsAt prespecified timepoints from baseline up to approximately 12 weeks
Plasma Concentration of RO7890597 Alone and in Combination With RabeprazoleAt prespecified timepoints from baseline up to approximately 12 weeks

Countries

United States

Contacts

CONTACTReference Study ID Number: GA46708 https://forpatients.roche.com/ No attachments to email below.
global-roche-genentech-trials@gene.com888-662-6728 (U.S. and Canada)
CONTACTFastest response: use the inquiry form. https://www.gene.com/contact-us/submit-medical-inquiry
STUDY_DIRECTORClinical Trials

Genentech, Inc.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 2, 2026