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Healthy ParticipantsPhase 1NCT05662215

A Single and Multiple Ascending Dose Study of CK-3828136 in Healthy Adult Participants

A Phase 1 study testing CK-3828136 in people with Healthy Participants, run by Cytokinetics at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

1. Learn about the safety and tolerability of CK-3828136 after a single dose and multiple doses in healthy subjects. 2. Find out how much CK-3828136 is in the blood after a single dose and multiple doses. 3. Determine the effect different doses of CK-3828136 on the pumping function of the heart. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Participants
What is being tested?
CK-3828136
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
57 participants
Where
1 siteUnited States
Study dates
6 Dec 2022to 8 Aug 2023
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male and female participants aged between 18 and 45 years (inclusive) with a body mass index between 18.0 and 30.0 kg/m2 (inclusive), with a body weight > 50.0 kg.

Who cannot join

  • Participants will not be enrolled in the study if they meet any of the following exclusion criteria at the screening visit, unless otherwise stated:
  • History of any significant illness or disorder.
  • History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs (uncomplicated appendectomy, hernia repair, and/or cholecystectomy will be allowed).
  • History or presence of:
  • additional risk factors for torsades de pointes (e.g., heart failure, hypokalemia, family history of long QT syndrome).
  • sick sinus syndrome, second or third degree atrioventricular block, myocardial infarction, pulmonary congestion, symptomatic or significant cardiac arrhythmia, prolonged QTcF interval, or clinically significant conduction abnormalities.
  • Clinically significant illness within 4 weeks prior to check in.
  • Participants with an inability to swallow tablets.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Labcorp Clinical Research Unit Inc.

    Dallas, Texas, 75247

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Double-blind, Placebo-controlled, Single and Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of CK-3828136 in Healthy Participants

  1. Learn about the safety and tolerability of CK-3828136 after a single dose and multiple doses in healthy subjects.
  2. Find out how much CK-3828136 is in the blood after a single dose and multiple doses.
  3. Determine the effect different doses of CK-3828136 on the pumping function of the heart.
Being tested
CK-3828136, Placebo for CK-3828136
Keywords
CK-3828136, CK-136

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CK-3828136Drug

    CK-3828136

  • Placebo for CK-3828136Drug

    Placebo for CK-3828136

Study groups in NCT05662215
Study groupRoleWhat they receive
CK-3828136 for SAD CohortExperimentalSubjects will be assigned to one of approximately 8 planned dose cohorts and receive single doses of CK-3828136
Receives: Drug: CK-3828136
Placebo for SAD CohortPlacebo comparatorSubjects will be assigned to one of approximately 8 planned cohorts and receive single doses of placebo
Receives: Drug: Placebo for CK-3828136
CK-3828136 for MAD CohortExperimentalSubjects will be assigned to one of approximately 8 planned dose cohorts and receive multiple doses of CK-3828136
Receives: Drug: CK-3828136
Placebo for MAD CohortPlacebo comparatorSubjects will be assigned to one of approximately 8 planned cohorts and receive single doses of placebo
Receives: Drug: Placebo for CK-3828136
Food EffectExperimentalHealthy subjects will be administered CK-3828136 with and without food in a cross-over fashion.
Receives: Drug: CK-3828136

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Incidence and severity of AEs

    To assess the safety and tolerability of CK-3828136 when administered orally as single or multiple doses to healthy participants

    Measured: Time Frame for SAD Cohorts: Day -1 - Day 7; Time Frame for MAD Cohorts: Day -1 - Day 14; Time Frame for Food Effect Cohorts: Days 1 to 7 (Treatment Periods 1 and 2)

Secondary outcomes (3)
  1. Primary PK parameters of CK-3828136 including AUC

    To characterize the PK of CK-3828136 after single and multiple oral doses in healthy participants

    Measured: Time Frame for SAD Cohorts: Day -1 - Day 7; Time Frame for MAD Cohorts: Day -1 - Day 14; Time Frame for Food Effect Cohorts: Days 1 to 7 (Treatment Periods 1 and 2)

  2. Changes over time from baseline in echocardiographic parameters including, but not limited to, LVEF

    To characterize the PD effects of single and multiple oral doses of CK-3828136 in healthy participants Time Frame for SAD Cohorts: Day -1 - Day 7; Time Frame for MAD Cohorts: Day -1 - Day 14

    Measured: Time Frame for SAD Cohorts: Day -1 - Day 7; Time Frame for MAD Cohorts: Day -1 - Day 14

  3. PK parameters calculated using plasma CK-3828136 concentrations including AUC in fed and fasted state

    PK parameters following single multiple doses in fed and fasted state

    Measured: Time Frame for Food Effect Cohort: Days 1 to 7 (Treatment Periods 1 and 2)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Dec 2022
  2. Study start6 Dec 2022
  3. Primary completion8 Aug 2023
  4. Study completion8 Aug 2023

Why it stopped: Terminated early per sponsor decision.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Sequential
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05662215
Sponsor's protocol ID
CY 8011
Status last verified
Oct 2024
First submitted
7 Dec 2022
Last updated
17 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CK-3828136 in people with Healthy Participants, run by Cytokinetics at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 17 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Terminated early per sponsor decision.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence and severity of AEs (time frame: Time Frame for SAD Cohorts: Day -1 - Day 7; Time Frame for MAD Cohorts: Day -1 - Day 14; Time Frame for Food Effect Cohorts: Days 1 to 7 (Treatment Periods 1 and 2)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Oct 2024.

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