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A Study of the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of RO5545965 in Healthy Volunteers

A Single-Center, Randomized, Investigator/Subject-Blind, Adaptive Multiple Ascending-Dose, Placebo-Controlled, Parallel Study to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of RO5545965 Following Oral Administration in Healthy Subjects.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01864226
Enrollment
44
Registered
2013-05-29
Start date
2013-06-30
Completion date
2014-01-31
Last updated
2016-11-02

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

Conditions

Healthy Volunteer

Brief summary

This single-center, randomized, investigator/subject-blind, adaptive multiple ascending-dose, placebo-controlled study will evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of RO5545965 in healthy volunteers. Subjects will be randomized to receive either RO5545965 or matching placebo daily for 12 days.

Interventions

Multiple ascending doses

DRUGplacebo

Multiple ascending doses

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 64 Years
Healthy volunteers
Yes

Inclusion criteria

* Adult male and female volunteers, 18 - 64 years of age, inclusive Healthy status is defined by absence of evidence of any active or chronic disease following detailed medical and surgical history and a complete physical examination * Body mass index (BMI) 18 to 30 kg/m2 inclusive * Female subject must be post-menopausal or surgically sterile * Male subjects with female partners of child-bearing potential must use two methods of contraception, one of which must be a barrier method, for the duration of the study and for at least 30 days after the last dose of study drug

Exclusion criteria

* History of any clinically significant disease or disorder * Concomitant disease or condition that could interfere with, or the treatment of which might interfere with, the conduct of the study, or that would, in the opinion of the investigator, pose an unacceptable risk to the subject in this study * Clinically significant abnormalities in laboratory test results * Suspicion of regular consumption of drug of abuse * Positive for hepatitis B, hepatitis C or HIV infection * Participation in an investigational drug or device study within 90 days prior to screening * Regular smoker (\>5 cigarettes, \>1 pipeful or \>1 cigar per day) * History of clinically significant hypersensitivity or allergic drug reactions

Design outcomes

Primary

MeasureTime frame
Safety: Incidence of adverse eventsapproximately 3 months

Secondary

MeasureTime frame
Pharmacokinetics: Plasma concentrations17 days
Pharmacokinetics: Urine concentrations13 days
Pharmacokinetics: Area under the concentration-time curve (AUC)17 days
Pharmacodynamics: Glucose tolerance testDay 11
Pharmacodynamics: Probabilistic learning tasksDays 6, 8 and 10
Pharmacodynamics: Serum prolactin levelsDay 12

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026