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Healthy VolunteersPhase 1NCT04953923

Thorough QT Assessment of Cedazuridine in Healthy Subjects

A Phase 1 study testing Cedazuridine and Moxifloxacin in people with Healthy Volunteers, run by Astex Pharmaceuticals, Inc. at 1 site in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to evaluate the effect of therapeutic and supratherapeutic oral doses of cedazuridine on cardiac repolarization, as detected by QTc in healthy subjects, in accordance with regulatory guidelines. Moxifloxacin will be used to validate the study. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Cedazuridine and Moxifloxacin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
36 participants
Where
1 siteNetherlands
Study dates
1 Jul 2021to 16 Nov 2021
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female who is not of childbearing potential
  • Body mass index of 18.0 to 32.0 kg/m^2, inclusive

Who cannot join

  • QTcF >450 msec at screening
  • Clinically relevant abnormalities in conduction parameters; or if PR interval > 200 msec, QRS duration > 110 msec, or bradycardia or tachycardia (HR <45 bpm or >100 bpm)
  • History or presence of hypokalemia, hypomagnesemia, or hypocalcemia
  • Risk factors for Torsades de Pointes (TdP) (eg, congenital deafness, heart failure, cardiomyopathy, concomitant medications known to cause QTc prolongation) within a washout of at least 30 days
  • Family history of Long QT Syndrome or family history of TdP
  • Sick sinus syndrome, atrioventricular block (any degree)
Show all 10Show fewer
  • Myocardial infarction, pulmonary congestion, cardiac arrhythmia, prolonged QT interval, or conduction abnormalities
  • Repeated or frequent syncope or vasovagal episodes
  • Resuscitated arrest possibly due to TdP; hypertension, angina, or severe peripheral arterial circulatory disorders
  • Use of concomitant medications that prolong the QT/QTc interval

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • PRA Health Sciences

    Groningen, 9472NZ

Other trials in Netherlands

About this study

Official title: A Randomized, Double-blinded, Double-dummy, Placebo-controlled Thorough QTC Study With Single Oral Doses of Cedazuridine in Healthy Subjects

This study is designed to evaluate the effect of therapeutic and supratherapeutic oral doses of cedazuridine on cardiac repolarization, as detected by QTc in healthy subjects, in accordance with regulatory guidelines. Moxifloxacin will be used to validate the study. Study duration per participant is approximately 20 days.

Being tested
Cedazuridine, Placebo, Moxifloxacin

What participants receive

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

  • CedazuridineDrug

    Tablet for oral administration

  • PlaceboDrug

    Capsule for oral administration

  • MoxifloxacinDrug

    Tablet for oral administration

Study groups in NCT04953923
Study groupRoleWhat they receive
Treatment AExperimentalCedazuridine at a therapeutic dose
Receives: Drug: Cedazuridine
Treatment BExperimentalCedazuridine at a supratherapeutic dose
Receives: Drug: Cedazuridine
Treatment CPlacebo comparatorPlacebo control
Receives: Drug: Placebo
Treatment DActive comparatorMoxifloxacin positive control
Receives: Drug: Moxifloxacin

What is being measured

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

  1. Change from baseline in QTcF

    Change from baseline in QTcF following single therapeutic and supratherapeutic doses of cedazuridine

    Measured: Baseline and Day 20

Secondary outcomes (9)
  1. Change from baseline in QTcF

    Change from baseline in QTcF following cedazuridine-epimer and moxifloxacin administration

    Measured: Baseline and Day 20

  2. Safety: Participants with adverse events

    Number of participants with adverse events following single therapeutic and supratherapeutic doses of cedazuridine

    Measured: Up to Day 20

  3. Change from baseline in heart rate

    Change from baseline in heart rate following single therapeutic and supratherapeutic doses of cedazuridine

    Measured: Baseline and Day 20

  4. Change from baseline in PR interval of the electrocardiogram (ECG)

    Change from baseline in PR interval of the ECG following single therapeutic and supratherapeutic doses of cedazuridine

    Measured: Baseline and Day 20

  5. Change from baseline in QRS interval of the electrocardiogram (ECG)

    Change from baseline in QRS interval of the ECG following single therapeutic and supratherapeutic doses of cedazuridine

    Measured: Baseline and Day 20

  6. Change from baseline in T-wave morphology

    Change from baseline in treatment-emergent T-wave morphology following single therapeutic and supratherapeutic doses of cedazuridine

    Measured: Baseline to Day 20

  7. Pharmacokinetic parameter: Cmax

    Cmax is the maximum observed plasma concentration of cedazuridine, cedazuridine-epimer, and moxifloxacin

    Measured: Up to Day 20

  8. Pharmacokinetic parameter: Tmax

    Tmax is the time to maximum observed plasma concentration of cedazuridine, cedazuridine-epimer, and moxifloxacin

    Measured: Up to Day 20

  9. Pharmacokinetic parameter: AUClast

    Area under the curve (AUC) from time 0 to time of last measurable concentration of cedazuridine, cedazuridine-epimer, and moxifloxacin

    Measured: Up to Day 20

Timeline

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

  1. First posted8 Jul 2021
  2. Study start1 Jul 2021
  3. Primary completion15 Nov 2021
  4. Study completion16 Nov 2021

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
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04953923
Sponsor's protocol ID
E7727-02
Status last verified
Aug 2024
First submitted
30 Jun 2021
Last updated
2 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cedazuridine and Moxifloxacin in people with Healthy Volunteers, run by Astex Pharmaceuticals, Inc. at 1 site in Netherlands.

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 2 inclusion and 10 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: finished, as of the sponsor's last update on 2 Aug 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 Netherlands. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change from baseline in QTcF (time frame: Baseline and Day 20). 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 2 Aug 2024.

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