NCT03856827

Brief Summary

Stage 1: To assess the safety and tolerability of single-ascending-dose levels of IW-6463 tablets when administered orally to healthy subjects Stage 2: To assess the safety and tolerability of multiple-ascending-dose levels of IW-6463 tablets administered orally to healthy subjects Stage 3: To assess the safety and tolerability of a single dose of IW-6463 when administered to health subjects in fed vs fasted states and explore the effects of food on IW-6463 pharmacokinetics (PK)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Feb 2019

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

February 6, 2019

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

February 20, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 27, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 22, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 22, 2019

Completed
Last Updated

August 16, 2024

Status Verified

August 1, 2024

Enrollment Period

9 months

First QC Date

February 20, 2019

Last Update Submit

August 13, 2024

Conditions

Outcome Measures

Primary Outcomes (4)

  • After single ascending doses, number of subjects with treatment-emergent adverse events (TEAEs) in the IW-6463 dose-level cohorts vs the (pooled) placebo group.

    Up to 9 days

  • After multiple ascending doses, number of subjects with TEAEs in the IW-6463 dose-level cohorts vs the (pooled) placebo group.

    Up to 32 days

  • After a single dose, number of subjects with TEAEs in the fed vs fasted dosing period

    Up to 28 days

  • Plasma concentration of IW-6463 after single-dose administration under fed vs fasted conditions

    Up to 21 days

Study Arms (2)

IW-6463

EXPERIMENTAL

IW-6463 tablets administered orally as single ascending doses, multiple ascending daily doses, and single doses with or without food

Drug: IW-6463

Placebo

PLACEBO COMPARATOR

Matching placebo tablets administered orally

Drug: Matching Placebo

Interventions

IW-6463 Tablet

Also known as: CY6463, zagociguat
IW-6463

Matching Placebo Tablet

Placebo

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is an ambulatory adult between 18 and 64 years old at the screening visit with the exception of the elderly cohort, who must be 65 years or older at the screening visit.
  • Subject is in good health and has no clinically significant findings on physical examination
  • Women of reproductive potential must have a negative pregnancy test at the time of check-in and must agree to use protocol-specified contraception throughout the duration of the study and for 3 months after the final dose of study drug
  • Men must agree to use protocol-specified contraception and also to not donate sperm throughout the study and for 3 months after the final dose of study drug

You may not qualify if:

  • Any active or unstable clinically significant medical condition
  • Use of any prescribed or non-prescribed medication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre for Human Drug Research

Leiden, 2333 CL, Netherlands

Location

Study Officials

  • Chad Glasser, PharmD

    Cyclerion Therapeutics, Inc

    STUDY DIRECTOR
  • Geert J Groeneveld, MSc

    Centre for Human Drug Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 20, 2019

First Posted

February 27, 2019

Study Start

February 6, 2019

Primary Completion

October 22, 2019

Study Completion

October 22, 2019

Last Updated

August 16, 2024

Record last verified: 2024-08

Locations