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HealthyPhase 1NCT02537288

A Study in Healthy Volunteers to Assess the Effect of Fedovapagon on the QT/QTC Interval

A Phase 1 study testing Fedovapagon and Moxifloxacin in people with Healthy, run by Vantia Ltd at 1 site in Germany.

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

The purpose of this study is to assess the electrocardiogram (ECG) effects of fedovapagon dose administration relative to placebo in healthy adult male and female subjects. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Fedovapagon and Moxifloxacin
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
43 participants
Where
1 siteGermany
Study dates
Oct 2015to Dec 2015
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

  • Provide signed and dated informed consent before any study-specific procedures are conducted.
  • Healthy males and females 18 to 55 years of age (inclusive).
  • No clinically significant abnormal physical findings.
  • No clinically significant abnormal values for hematology, clinical chemistry or urinalysis at screening or admission.
  • Have a body mass index (BMI) ≥18.0 to ≤29.9 kg/m2 (weight: ≥50 kg and ≤100 kg) at the Screening visit.
  • Be judged by the Investigator to be in good health based on medical history, physical examination, vital sign measurements and laboratory safety tests performed at the Screening visit and before the first administration of fedovapagon, moxifloxacin or placebo.
Show all 14Show fewer
  • Have no clinically significant abnormality on an ECG performed at the Screening visit and on admission to the study center.
  • Have a normal resting blood pressure.
  • Must be able to understand and be willing to comply with study procedures, restrictions and requirements.
  • Agree to refrain from the consumption of grapefruit or grapefruit juice beginning 1 week prior to administration of the initial administration fedovapagon, moxifloxacin or placebo, throughout the trial.
  • Agree to refrain from the consumption of alcohol and/or methylxanthines e.g., caffeine (coffee, tea and cola) beginning 96 hours prior to administration of the initial administration of fedovapagon, moxifloxacin or placebo, throughout the trial.
  • Current non-smokers who have not used any nicotine-containing products (chewed or smoked) or replacement products including electronic cigarettes in the 45 days prior to screening.
  • Woman of child-bearing potential must be using effective methods (failure rate <1%) of birth control at least 4 weeks prior to Screening until 4 weeks after the administration of fedovapagon, moxifloxacin or placebo.
  • Male subjects should be willing to use a condom with spermicide during sexual activity with female partners of child-bearing potential and must not donate sperm. Female sexual partners of male subjects should be willing to avoid pregnancy.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • PAREXEL Early Phase Clinical Unit Berlin

    Berlin, 14050

Other trials in Germany

About this study

Official title: A Phase I Single Centre, Randomized, Double Blind (Except For Moxifloxacin), Placebo And Active Controlled, Four Way Cross Over Study Investigating The Effect Of Single Therapeutic And Supra Therapeutic Doses Of Fedovapagon On The QT/QTC Interval In Healthy Volunteers Using Oral Moxifloxacin To Confirm Assay Sensitivity

The purpose of this study is to assess the electrocardiogram (ECG) effects of fedovapagon dose administration relative to placebo in healthy adult male and female subjects.

Read the detailed description

Regulatory guidance (ICH E14) has emphasized the need to obtain clear robust data on the effect of new chemical entities on ECG parameters with focus on cardiac repolarization as measured by the QTc duration. Though many Phase 1, 2 and 3 trials may be conducted they usually have insufficient sample size, infrequent sampling of ECG data, or the use of inadequate controls to overcome the high rate of spontaneous change in QTc duration. This has resulted in regulatory guidance recommending a dedicated or thorough trial to define the ECG effects of new drugs.

This study will be conducted in healthy volunteers to eliminate variables known to have an effect on ECG parameters (concomitant drugs, diseases, etc.). A supra-therapeutic dose of fedovapagon is required to mimic the exposure in healthy volunteers that may occur in the target population under the worst of circumstances (e.g., concomitant use of CYP3A4 inhibitor, concomitant liver disease, presence of heart disease, taking more than the clinical dose prescribed, etc.) and to allow for PK to QTc modeling to assess the effect of drug concentration on cardiac repolarization.

A cross-over trial is the preferred design as subjects act as their own controls and since there is no accumulation of any clinical relevance and the plasma concentration of parent dissipates before 24 hours, a single dose trial will be employed. During the course of the study each subject will be administered fedovapagon at both a clinical and supra-therapeutic dose, placebo and moxifloxacin (as a positive control).

The sample size is driven by the need to do a time-matched statistical analysis on the primary endpoint as per ICH E14 guidance.

Conditions
Healthy
Being tested
Fedovapagon, Moxifloxacin, Placebo (for fedovapagon)
Keywords
VA106483, fedovapagon, males, females, moxifloxacin, TQT, QT/QTC, ECG, Nocturia
Medical subject headings
Nocturia

What participants receive

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

  • FedovapagonDrug

  • MoxifloxacinDrug

  • Placebo (for fedovapagon)Drug

Study groups in NCT02537288
Study groupRoleWhat they receive
Placebo matched to fedovapagonExperimentalOne dose of placebo (matched to fedovapagon)
Receives: Drug: Placebo (for fedovapagon)
Fedovapagon 2 mgExperimentalOne dose of 2 mg fedovapagon
Receives: Drug: Fedovapagon
Fedovapagon 20 mgExperimentalOne dose of 20 mg fedovapagon
Receives: Drug: Fedovapagon
Moxifloxacin 400 mg (open label)ExperimentalOne dose of moxifloxacin 400 mg (open label)
Receives: Drug: Moxifloxacin

What is being measured

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

  1. Time-matched change from baseline in QTc, placebo-adjusted and corrected for heart rate

    Measured: 0-48 hours

Secondary outcomes (11)
  1. Heart rate

    Measured: 0-48 hours

  2. PR interval

    Measured: 0-48 hours

  3. QRS interval

    Measured: 0-48 hours

  4. Uncorrected QT interval

    Measured: 0-48 hours

  5. ECG morphology especially on repolarization

    Measured: 0-48 hours

  6. Correlation between the QTc change from baseline and plasma concentrations of fedovapagon

    Measured: 0-48 hours

  7. Number and type of adverse events

    Measured: 0-48 hours

  8. The observed maximum plasma concentration (Cmax)

    Measured: 0-48 hours

  9. Time to reach maximum plasma concentration (tmax)

    Measured: 0-48 hours

  10. Apparent terminal half-life (t½)

    Measured: 0-48 hours

  11. Area under the plasma concentration-time curve (AUC0-t), (AUC0-24h) and (AUC0-∞)

    Measured: 0-48 hours

Timeline

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

  1. First posted1 Sep 2015 (estimated)
  2. Study startOct 2015
  3. Primary completionDec 2015
  4. Study completionDec 2015

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02537288
Sponsor's protocol ID
483-012
Status last verified
Jan 2016
First submitted
5 Aug 2015
Last updated
6 Jan 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Fedovapagon and Moxifloxacin in people with Healthy, run by Vantia Ltd at 1 site in Germany.

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 14 inclusion and 0 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 6 Jan 2016. 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 Germany. 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. 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?

Time-matched change from baseline in QTc, placebo-adjusted and corrected for heart rate (time frame: 0-48 hours). 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 6 Jan 2016.

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