NCT01711801

Brief Summary

This randomized, Investigator/Subject-blind, adaptive single-ascending-dose, placebo-controlled, parallel study will evaluate the safety, tolerability, pharmacokinetics (including the effect of food), and pharmacodynamics of RO5545965 following oral administration in healthy male volunteers. In Part 1, subjects will be randomized in cohorts to receive single ascending doses of RO5545965 or placebo. In Part 2, subjects will receive 2 doses of RO5545965, in the fed or fasted state, in randomized sequence with a washout period of approximately 2 weeks between treatment periods.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
53

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Oct 2012

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2012

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

October 18, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 22, 2012

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2013

Completed
Last Updated

November 2, 2016

Status Verified

November 1, 2016

Enrollment Period

5 months

First QC Date

October 18, 2012

Last Update Submit

November 1, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety: Incidence of adverse events

    up to approximately 10 weeks

Secondary Outcomes (4)

  • Pharmacokinetics: Area under the concentration-time curve (AUC)

    Pre-dose and up to 48 hours post-dose

  • Pharmacokinetics: Maximum plasma concentration (Cmax)

    Pre-dose and up to 48 hours post-dose

  • Pharmacodynamics: Prolactin levels

    Pre-dose and up to 10 hours post-dose

  • Effect of food on the pharmacokinetics of single dose RO55459965: Area under the concentration-time curve (AUC)

    pre-dose and up to 48 hours post-dose

Study Arms (3)

Part 1: Placebo

PLACEBO COMPARATOR
Drug: Placebo

Part 1: RO5545965

EXPERIMENTAL
Drug: RO5545965

Part 2: Food effect

EXPERIMENTAL
Drug: RO5545965

Interventions

Single ascending dose

Part 1: Placebo

Single ascending dose

Part 1: RO5545965

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy male volunteers, 18 to 45 years of age, inclusive. Healthy status is defined by absence of evidence of any active or chronic disease following a detailed medical and surgical history, a complete physical examination including vital signs, 12-lead ECG, hematology, blood chemistry, serology and urinalysis
  • Body mass index (BMI) 18 to 30 kg/m2 inclusive
  • Male subjects (whether surgically sterilized or not) with female partners of child-bearing potential must use two forms of contraception, one of which must be a barrier method, for the duration of the study and for 77 days after the last dose

You may not qualify if:

  • History or presence of any clinically significant disease or disorder
  • Any condition or disease that would render the subject unsuitable for the study, place the subject at undue risk or interfere with the ability of the subject to complete the study in the opinion of the investigator
  • History of clinically significant hypersensitivity or allergic drug reactions
  • Any suspicion or history of alcohol abuse and/or consumption of other drugs of abuse
  • Regular smoker (\> 5 cigarettes, \> 1 pipeful or \> 1 cigar per day)
  • Positive for hepatitis B, hepatitis C or HIV infection
  • Dietary restrictions that would prohibit the consumption of standardized meals
  • Participation in an investigational drug or device study within 90 days prior to screening, as calculated from the follow-up from the previous study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

Zuidlaren, 9471 GP, Netherlands

Location

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 18, 2012

First Posted

October 22, 2012

Study Start

October 1, 2012

Primary Completion

March 1, 2013

Study Completion

March 1, 2013

Last Updated

November 2, 2016

Record last verified: 2016-11

Locations