AzTrials
AzTrials

HealthyPhase 1NCT01790087

ANX-188 Thorough QT/QTc Study in Healthy Volunteers

A Phase 1 study testing ANX-188 Therapeutic Dose, ANX-188 Supratherapeutic dose and Saline in people with Healthy, run by Mast Therapeutics, Inc. at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

This study has been designed in compliance with the ICH-E14 guideline (2005) to evaluate the effect of ANX-188 at therapeutic and supratherapeutic concentrations on cardiac repolarization, specifically, Fridericia's QT-Interval (QTcF) Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
ANX-188 Therapeutic Dose, ANX-188 Supratherapeutic dose and Saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
72 participants
Where
1 siteUnited States
Study dates
Feb 2013to Jun 2013
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy male and female subjects aged 18 to 65 (inclusive) in good health as determined by past medical history, physical examination, vital signs, electrocardiogram, and laboratory testing at screening.

Who cannot join

  • Participation in a clinical trial within the last 60 days
  • Pregnant or lactating females
  • Use of prescription drugs, herbals, or over-the-counter medications within 14 days prior to study day -2
  • Uncontrolled cardiac arrhythmias, cardiac valve abnormalities, or not in normal sinus rhythm
  • Smokers or tobacco product user in the prior 3 months
  • Presence of clinically significant illness
  • Other protocol defined inclusion/exclusion criteria may apply

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Research Site

    Baltimore, Maryland, 20201

Other trials in United States

About this study

Official title: A Four Period, Four-Arm, Crossover Design, Randomized, Placebo and Active Controlled Study for the Evaluation of the Effect of Therapeutic and Supratherapeutic Single-Dose ANX-188 on the QT/QTc Intervals in Healthy Volunteers

This study has been designed in compliance with the ICH-E14 guideline (2005) to evaluate the effect of ANX-188 at therapeutic and supratherapeutic concentrations on cardiac repolarization, specifically, Fridericia's QT-Interval (QTcF)

Conditions
Healthy
Being tested
ANX-188 Therapeutic Dose, ANX-188 Supratherapeutic dose, Saline, Moxifloxacin

What participants receive

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

  • ANX-188 Therapeutic DoseDrug

    Also called vepoloxamer

  • ANX-188 Supratherapeutic doseDrug

    Also called vepoloxamer

  • SalineDrug

    Also called Placebo Comparator

  • MoxifloxacinDrug

    Also called Active Comparator

Study groups in NCT01790087
Study groupRoleWhat they receive
ANX-188 Therapeutic dose levelExperimentalIV administration. 100 mg/kg for one hour followed by 30 mg/kg/hour for five hours
Receives: Drug: ANX-188 Therapeutic Dose
ANX-188 Supratherapeutic doseExperimentalIV administration. 300 mg/kg for one hour followed by 200 mg/kg/hr for five hours
Receives: Drug: ANX-188 Supratherapeutic dose
SalinePlacebo comparatorIV administration. Six hour infusion.
Receives: Drug: Saline
MoxifloxacinActive comparatorOral tablet. 400 mg.
Receives: Drug: Moxifloxacin

What is being measured

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

  1. Evaluate the effect of therapeutic and supratherapeutic doses of ANX-188 on cardiac ventricular repolarization, specifically, the Fridericia's corrected QT-Interval (QTcF)

    Measured: Day 1 Pre-dose to 24 hours post-dose

Secondary outcomes (11)
  1. Bazett's corrected QT-interval (QTcB)

    Measured: Pre-dose to 24 hours post-dose

  2. Heart rate measurements on treatment compared to time-matched baseline and placebo

    Measured: Pre-dose to 24 hours post-dose

  3. RR-interval on treatment compared to time-matched baseline and placebo

    Measured: Pre-dose to 24 hours post-dose

  4. QRS measurements on treatment compared to time-matched baseline and placebo

    Measured: Pre-dose to 24 hours post-dose

  5. PR interval measurements on treatment compared to time-matched baseline and placebo

    Measured: Pre-dose to 24 hours post-dose

  6. Overall characterization of normal and abnormal ECGs and the number and percentage of subjects with normal and abnormal ECGs

    Measured: Pre-dose to 24 hours post-dose

  7. Number and percentage of subjects that develop abnormalities of repolarization on treatment

    Measured: Pre-dose to 24 hours post-dose

  8. Number and percentage of subjects the develop abnormal U waves

    Measured: Pre-dose to 24 hours post-dose

  9. Relationship between changes from the baseline and placebo in QTcF (DDQTcF)

    Measured: Pre-dose to 24 hours post-dose

  10. Analysis for arrhythmias

    Measured: Pre-dose to 24 hours post-dsoe

  11. Correlation of ECG findings with clinical adverse events

    Measured: Pre-dose to 24 hours post-dose

Timeline

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

  1. First posted13 Feb 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionApr 2013
  4. Study completionJun 2013

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01790087
Sponsor's protocol ID
ANX-188-05
Status last verified
May 2015
First submitted
11 Feb 2013
Last updated
20 May 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ANX-188 Therapeutic Dose, ANX-188 Supratherapeutic dose and Saline in people with Healthy, run by Mast Therapeutics, Inc. 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 7 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 20 May 2015. 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 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?

Evaluate the effect of therapeutic and supratherapeutic doses of ANX-188 on cardiac ventricular repolarization, specifically, the Fridericia's corrected QT-Interval (QTcF) (time frame: Day 1 Pre-dose to 24 hours post-dose). 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 20 May 2015.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in