NCT03847987

Brief Summary

This is a two-part, open-label, healthy volunteer study. Part I will investigate the relative bioavailability of capsule and tablet formulations of RO7017773. Part II will explore how the taste of the tablet formulation is perceived with and without added sweetener/flavoring.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1 healthy-volunteers

Timeline
Completed

Started Mar 2019

Shorter than P25 for phase_1 healthy-volunteers

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

First Submitted

Initial submission to the registry

February 19, 2019

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 20, 2019

Completed
20 days until next milestone

Study Start

First participant enrolled

March 12, 2019

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 22, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 22, 2019

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

May 28, 2020

Completed
Last Updated

May 28, 2020

Status Verified

May 1, 2020

Enrollment Period

1 month

First QC Date

February 19, 2019

Results QC Date

April 8, 2020

Last Update Submit

May 14, 2020

Conditions

Outcome Measures

Primary Outcomes (3)

  • Maximum Observed Plasma Concentration (Cmax) of RO7017773 (Part 1)

    Day 1 to Day 5

  • Cmax of RO7017773 (Part 2)

    Day 1 to Day 5

  • Taste Assessment, as Measured by Taste Questionnaire (Part 2)

    Taste was assessed using a questionnaire that asking participants to rate the overall taste of study drug dispersed in various vehicles on a scale from 1-5, with 1=no taste, and 5=very intense taste.

    Day 1

Secondary Outcomes (2)

  • Taste Assessment, as Measured by Taste Questionnaire (Part 1)

    Day 1

  • Percentage of Participants With Adverse Events (AEs)

    Baseline through end of study (approximately 6 weeks)

Study Arms (2)

Part 1

EXPERIMENTAL

Participants will receive 4 single oral doses of RO7017773 under either fed or fasted conditions, one of which will be a taste assessment. There will be a 7-10 day washout period between doses.

Drug: RO7017773 Phase I CapsuleDrug: RO7017773 Phase II Tablet Unflavored

Part 2

EXPERIMENTAL

Participants will receive 2 single oral doses of RO7017773, either sweetened/flavored, or unflavored and dispersed in juice. There will be a 7-10 day washout period between doses.

Drug: RO7017773 Phase II Tablet UnflavoredDrug: RO7017773 Phase II Tablet Sweetened/Flavored

Interventions

Participants will receive 1 single oral dose of RO7017773 Phase I Capsule.

Part 1

Participants will receive 3 single oral doses of unflavored RO7017773 Phase II tablet during Part 1, and 1 single oral dose of unflavored RO7017773 Phase II tablet during Part 2.

Part 1Part 2

Participants will receive 1 single oral dose of sweetened/flavored RO7017773 Phase II tablet during Part 2.

Part 2

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Non-smoker for at least six months
  • Healthy, as judged by the Investigator
  • Women of non-childbearing potential (WONCBP) who are not pregnant or lactating
  • Men must be willing to remain abstinent or agree to use contraceptive measures with partners who are women of childbearing potential (WOCBP), and must refrain from donating sperm, for at least 28 days after the last dose of study drug

You may not qualify if:

  • History or evidence of any medical condition potentially altering the absorption, metabolism or elimination of drugs
  • History of convulsions (other than benign febrile convulsions of childhood) including epilepsy, or personal history of significant cerebral trauma or CNS infections (e.g. meningitis)
  • A history of clinically significant hypersensitivity (e.g., drugs, excipients) or allergic reactions
  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities
  • Have used or intend to use over-the-counter or prescription medication including herbal medications within 30 days prior to dosing
  • Participation in an investigational drug or device study within 90 days prior to screening
  • Human immunodeficiency virus (HIV) infection and/or positive human HIV antibodies
  • Presence of hepatitis B surface antigen (HBsAg) or positive hepatitis C antibody test result at screening or within 3 months prior to starting study treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

PRA Health Sciences

Salt Lake City, Utah, 84124, United States

Location

MeSH Terms

Interventions

Flavoring Agents

Intervention Hierarchy (Ancestors)

Pharmaceutic AidsPharmaceutical PreparationsFood AdditivesFood IngredientsSpecialty Uses of ChemicalsChemical Actions and UsesFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Results Point of Contact

Title
Medical Communications
Organization
Hoffmann-La Roche

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 19, 2019

First Posted

February 20, 2019

Study Start

March 12, 2019

Primary Completion

April 22, 2019

Study Completion

April 22, 2019

Last Updated

May 28, 2020

Results First Posted

May 28, 2020

Record last verified: 2020-05

Locations