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A study to assess the safety and processing by the body of GDC-5780 in healthy participants

A phase I, randomized, double-blind, multiple-ascending-dose study to evaluate the safety and pharmacokinetics of GDC-5780 in healthy subjects

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN15259645
Enrollment
56
Registered
2023-03-07
Start date
2023-03-08
Completion date
Unknown
Last updated
2023-12-19

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

Conditions

Healthy volunteers Not Applicable

Interventions

Randomization A Block randomization method is used to generate a master randomization list. The sentinel subjects and remainder subjects are randomized separately, where the sentinel subjects have a 2

Sponsors

F. Hoffmann-La Roche Ltd
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age 18 - 65 years at time of signing informed consent form (ICF) 2. Body mass index (BMI) of = 18.5 and < 30 kilograms per metre squared (kg/m^2) at screening 3. Ability to comply with study protocol

Exclusion criteria

Exclusion criteria: 1. Pregnancy or breastfeeding, or intention of becoming pregnant during the study or within 28 days after the final dose of study drug 2. Planned procedure or surgery during the study 3. Positive human immunodeficiency virus (HIV) test at screening 4. Positive hepatitis B surface antigen (HBsAg) test at screening 5. Positive hepatitis C virus (HCV) antibody test at screening 6. Any serious medical condition or abnormality in clinical laboratory tests 7. History of malignancy within 5 years prior to screening 8. Acute illness within 14 days prior to screening 9. Vaccination within 14 days prior to initiation of study drug

Design outcomes

Primary

MeasureTime frame
1. Incidence and severity of adverse events (AEs), with severity determined according to the Division of AIDS (DAIDS) toxicity grading scale and a modified Common Terminology Criteria for Adverse Events (CTCAE) grading scale for infusion related reactions, measured using data from electronic Case Report Forms (eCRFs) from initiation of the study up to Day 38 2. Incidence and severity of vital sign, laboratory test, and electrocardiogram (ECG) abnormalities measured using data from vital signs recorded (respiratory rate, pulse rate, systolic and diastolic blood pressure, and temperature), laboratory test results (serum/plasma/urine samples), and ECG readings (single 12-lead ECG recordings) from initiation of study to 28 days after the last dose (up to Day 38).

Secondary

MeasureTime frame
1. Maximum plasma concentration (Cmax) of GDC-5780 measured using plasma samples collected at multiple timepoints post-dose on Day 1 2. Maximum plasma concentration at steady state (Cmax,ss) of GDC-5780 measured using plasma samples collected at multiple timepoints post-dose on Day 10 3. Time to maximum observed concentration (tmax) of GDC-5780 measured using plasma samples collected at multiple timepoints post-dose on Day 1 4. Area under the concentration-time curve from time 0 to t (AUC0- t) of GDC-5780 measured using plasma samples collected at multiple timepoints post-dose on Day 1 5. Area under the concentration-time curve at steady state (AUC0- t,ss) of GDC-5780 measured using plasma samples collected at multiple timepoints post-dose on Day 10 6. Lowest plasma concentration prior to next dose (Ctrough) of GDC-5780 measured using plasma samples collected prior to first infusion on Days 2-9 7. Terminal half-life (t1/2) of GDC-5780 measured using plasma samples collected at multiple timepoints post-dose from Day 10 up to Day 24 8. Fractional excretion (Fe) of GDC-5780 measured using pooled urine samples collected at post-dose timepoints on Day 10 9. Renal clearance (CLr) of GDC-5780 measured using pooled urine samples collected at post-dose timepoints on Day 10

Countries

United States of America

Contacts

Public ContactClinical Trials
global-roche-genentech-trials@gene.com+1 888-662-6728

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026