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HealthyPhase 1NCT05933447

Thorough QT Study to Evaluate the Effect of Rodatristat Ethyl, Rodatristat and Its Major Metabolites on the Heart

A Phase 1 study testing Rodatristat Ethyl and Moxifloxacin in people with Healthy, run by Altavant Sciences GmbH 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
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Trial summary

To evaluate whether Rodatristat Ethyl prolongs the QTc interval when orally administered to healthy volunteers. 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?
Rodatristat Ethyl and Moxifloxacin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
27 participants
Where
1 siteUnited States
Study dates
12 May 2023to 28 Jul 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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Willing and able to give written informed consent and to comply with the requirements of the study for its duration.
  • Healthy adult males or females aged 18 to 55 years, inclusive. As determined by the Investigator, healthy subjects are defined as individuals free from clinically significant illness or disease as determined by their medical history, physical examination, vital signs, cardiac monitoring, and clinical laboratory test results.
  • A male subject is eligible to participate if he does not have a female partner who is pregnant or who intends to become pregnant during the study. Male subjects must agree to use contraception.
  • Female subjects of childbearing potential must agree to use contraception.
  • Body mass index (BMI) within 18.0 kg/m2 to 33.0 kg/m2, inclusively.

Who cannot join

  • Female who is lactating.
  • Positive pregnancy test at the Screening visit or check-in or planning to become pregnant within the next 6 months.
  • Pulse rate less than 40 beats per minute (bpm) or more than 100 bpm at the Screening visit or check-in.
  • A sustained supine systolic blood pressure > 140 mm Hg or < 90 mmHg or a supine diastolic blood pressure > 90 mmHg or < 50 mmHg at the Screening visit, check-in, or prior to dosing.
  • History of significant hypersensitivity to rodatristat ethyl, moxifloxacin, or any related products (including excipients of the formulations) as well as severe hypersensitivity reactions (like angioedema) to any drugs.
  • As determined by the Investigator, any known pre-existing medical or psychiatric condition that could interfere with the subject's ability to provide informed consent or participate in study conduct, or that may confound study findings including, but not limited to a history of clinically significant gastrointestinal (including cholecystectomy), hematologic, renal, hepatic, bronchopulmonary, neurological, psychiatric, endocrine, immunologic, dermatologic or cardiovascular disease, including:
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  • History of Gilbert's Syndrome
  • History of depression
  • History of any allergy that, in the opinion of the Investigator, contraindicates participation in the trial
  • An uninterpretable or abnormal Screening ECG indicating a second or third degree atrioventricular block, presence of out-of-range cardiac interval (heart rate [HR] < 40 bpm, PR < 110 msec, PR > 200 msec, QRS < 60 msec, QRS >110 msec and Fridericia-corrected QT interval (QTcF) > 450 msec for males and > 470 msec for females) on the ECG at the Screening visit or other clinically significant ECG abnormalities, unless deemed non significant by an investigator.
  • History of risk factors for torsades de pointes, including unexplained syncope, known long QT syndrome, heart failure, myocardial infarction, angina, or clinically significant abnormal laboratory assessments including hypokalemia, hypercalcemia, or hypomagnesemia. Subjects will also be excluded if there is a family history of long QT syndrome or Brugada syndrome.
  • Clinically significant abnormalities in laboratory test results, as determined by the Investigator, (including hepatic and renal panels, complete blood count, coagulation, chemistry panel, and urinalysis) at the Screening visit or check-in that are confirmed by a repeat reading .
  • Positive serology for hepatitis B virus (HBV), hepatitis C virus (HCV), or human immunodeficiency virus (HIV)
  • Estimated glomerular filtration rate < 80 mL/min/1.73 m2 at the Screening visit, calculated using the Cockcroft-Gault formula
  • Aspartate aminotransferase (AST), alanine aminotransferase (ALT) values greater than upper limit of normal (ULN). A single repeat measurement is allowed for eligibility determination
  • Positive urine test for drugs of abuse at the Screening visit or check-in
  • Positive alcohol test (breath) at the Screening visit or check-in
  • Positive pregnancy test at the Screening visit or check-in
  • Presence of unstable cardiovascular disease, including recent myocardial infarction or cardiac arrhythmia.
  • Subjects with a clinical history of or current alcohol abuse defined as an average weekly intake of more than 21 units for males or 15 units for females (1 unit = 11 oz beer, 4 oz wine, or 1 oz spirits).
  • Subjects with a clinical history of or current illicit drug use which, in the opinion of the Investigator, would interfere with the subjects ability to complete the study and could compromise subject safety and/or the results of the study.
  • Any clinically significant illness, including viral syndromes, in the 28 days prior to dosing.
  • Use of prescription or nonprescription drugs, (with exception of contraceptive and acetaminophen allowed), including high-dose vitamins, dietary supplements (including St. John's Wort) within 14 days or 5 half-lives of the prescription or nonprescription drug (whichever is longer) prior to the first dose of study drug, through to the final Follow-up visit, unless in the opinion of the Investigator and Sponsor, the medication would not interfere with the study outcomes or compromise subject safety.
  • Consumption of grapefruit and/or pomelo and Seville oranges or their juices within the 7 days prior to dosing and until collection of the final lab sample.
  • Use of medications associated with QT prolongation within 30 days prior to dosing and during the study.
  • Any other clinically significant abnormalities in laboratory test results at the Screening visit or check-in, or any other medical, psychological, or social condition that that would, in the opinion of an investigator, increase the subject's risk of participation, jeopardize complete participation in the study, or compromise interpretation of study data.
  • Previous intake of rodatristat ethyl in the last 6 months before Day 1.
  • Participation in another investigational drug, vaccine, or device study or treated with an investigational drug within 30 days or 5 half-lives, whichever is longer, before dosing, or 90 days for a biologic.
  • Donation of plasma within 7 days prior to dosing or donation or loss of blood (excluding volume drawn at the Screening visit) of 50 mL to 499 mL of blood within 30 days or more than 499 mL within 56 days prior to dosing.
  • Is an employee of the Investigator or study center with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, as well as a family member of the employee or Investigator.
  • Subjects who have smoked or used tobacco or nicotine containing products within 3 months prior to the Screening visit and who are unwilling to refrain from smoking, tobacco use, or use of nicotine products for the entire duration of the study (through the Follow-up visit).
  • Subjects unable to abstain from caffeine, xanthine, or strenuous exercise for 72 hours prior to dosing until collection of the final lab sample.
  • Showing suicidal tendency as per the Columbia Suicide Severity Rating Scale (C SSRS) administered at the Screening visit or prior to dosing.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Altasciences Clinical Kansas, Inc.

    Overland Park, Kansas, 66212

Other trials in United States

About this study

Official title: A Randomized, Double-Blind and Nested Crossover (For Placebo and Moxifloxacin) Thorough QT Study to Evaluate the Effect of Rodatristat Ethyl, Rodatristat, and Its Major Metabolites on Cardiac Repolarization in Healthy Volunteers

To evaluate whether Rodatristat Ethyl prolongs the QTc interval when orally administered to healthy volunteers.

Read the detailed description

This is a Phase I, single-center, double blind, randomized, placebo- and positive-control, nested crossover study in approximately 64 healthy volunteers. This thorough QT/QTc study will be conducted to evaluate the effect of Rodatristat Ethyl on QT prolongation.

Conditions
Healthy
Being tested
Rodatristat Ethyl, Moxifloxacin, Placebo for Rodatristat, Placebo for Moxifloxacin

What participants receive

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

  • Rodatristat EthylDrug

    Oral, Tablet, 300 mg QD, 300 mg BID, 600 mg BID, 900 mg BID, 900 mg QD

  • MoxifloxacinDrug

    Oral, Tablet, 400 mg QD

  • Placebo for RodatristatDrug

    Oral, Tablet, O mg QD, 0 mg BID

  • Placebo for MoxifloxacinDrug

    Oral, Tablet, 0 mg QD

Study groups in NCT05933447
Study groupRoleWhat they receive
Rodatristat EthylExperimentalNot described
Receives: Drug: Rodatristat Ethyl
MoxifloxacinActive comparatorNot described
Receives: Drug: Moxifloxacin
Placebo for RodatristatPlacebo comparatorNot described
Receives: Drug: Placebo for Rodatristat
Placebo for MoxifloxacinPlacebo comparatorNot described
Receives: Drug: Placebo for Moxifloxacin

What is being measured

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

  1. Evaluate the effect of rodatristat ethyl, rodatristat, and its major metabolites on the Fredericia-corrected QT interval in healthy volunteers using concentration-QT analyses following administration of multiple doses of rodatristat ethyl

    Measure change in baseline in QTcF

    Measured: 20 Days

Secondary outcomes (3)
  1. Evaluate the effect of multiple doses of rodatristat ethyl on other electrocardiogram (ECG) parameters

    Measure change from baseline in heart rate

    Measured: 55 Days

  2. Evaluate the pharmacokinetics (PK) of rodatristat ethyl, rodatristat and it's major metabolites following multiple doses of rodatristat ethyl

    Measure PK parameters time to maximum concentration (tmax)

    Measured: 55 Days

  3. Evaluate effect of multiple doses of rodatristat ethyl on plasma 5-hydroxyindoleacetic acid (5-HIAA)

    Measure change from baseline in plasma 5-HIAA concentrations

    Measured: 55 Days

Timeline

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

  1. First posted6 Jul 2023
  2. Study start12 May 2023
  3. Primary completion28 Jul 2023
  4. Study completion28 Jul 2023

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
Double blind
Who is masked
Participant, Investigator
Enrolment
27 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05933447
Sponsor's protocol ID
RVT-1201-1004
Status last verified
Jun 2023
First submitted
3 May 2023
Last updated
3 Oct 2023
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 Rodatristat Ethyl and Moxifloxacin in people with Healthy, run by Altavant Sciences GmbH 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 5 inclusion and 33 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 3 Oct 2023. 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 rodatristat ethyl, rodatristat, and its major metabolites on the Fredericia-corrected QT interval in healthy volunteers using concentration-QT analyses following administration of multiple doses of rodatristat ethyl (time frame: 20 Days). 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 3 Oct 2023.

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