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Healthy VolunteersPhase 1NCT03362853

A Study Evaluating the Effect of a Single-dose Oral Administration of Nemonoxacin Capsule on QTc Intervals and Heart Rhythms of Healthy Subjects and the Influence of Food Intake on QTc Intervals and Pharmacokinetic Characteristics

A Phase 1 study testing Nemonoxacin 500Mg Capsule, Moxifloxacin 400Mg Tablet and Nemonoxacin 750Mg Capsule in people with Healthy Volunteers, run by TaiGen Biotechnology Co., Ltd..

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

A randomized, single-center, placebo and positive control, 4-period and 4-crossover clinical study with the following main purposes: (1) To evaluate the effect of a single-dose oral administration of nemonoxacin malate capsule on QTc intervals and heart rhythms of healthy subjects. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
Nemonoxacin 500Mg Capsule, Moxifloxacin 400Mg Tablet and Nemonoxacin 750Mg Capsule
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
No sites listed yet
Study dates
25 Jun 2012to 10 Aug 2012
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female, aged between 18 and 40 during the screening period.
  • A volunteer's Body Mass Index (BMI) had to be between 19~24 kg/m2, and a male volunteer's body weight was no less than 50 kg, while female, no less than 45 kg.
  • A subject was judged as a healthy one by investigators according to his/her medical history, physical examination, 12-lead ECG examination, and laboratory test results.
  • A female subject:
  • was post-menopausal for at least 1 year, or
  • had been surgically sterilized, or
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  • met the following conditions if she was fertile: (i)her urine pregnancy test results were negative before she started the trial, and (ii)she agreed to use an approved birth control method (e.g. oral contraceptive, spermicide, condom, or intrauterine contraceptive device) throughout the study, and agreed to continue using birth control method within 1 month after the study, and (iii)she may not breastfeed.
  • A male subject had to use a reliable birth control method (using a condom, or his partner executed the foresaid criteria) throughout the study and within 1 month after the study.
  • A subject had never used tobacco or nicotine products within 1 month before receiving the study drug.
  • A subject had never drunk alcohol or drunk more than 12 times within 3 months before receiving the study drug.
  • A subject was willing to completely abstain from foods or beverages containing caffeine or xanthine such as coffee, tea, chocolate, alcohol, grapefruit juice, orange juice, etc within 24 hours before receiving the study drug and during his/her Stage I ward stay.
  • A subject was willing to sign the Informed Consent Form.

Who cannot join

  • had any personal or family history of sudden cardiac death, myocardial ischemia, myocardial infarction, congestive heart failure, long QT syndrome, hypokalemia, myocarditis, exertional dyspnea, cerebrovascular accident, venous thromboembolism, etc; or
  • needed to use medicine to treat QTc interval prolongation (e.g. Category I or III antiarrhythmic drugs, please refer to Appendix 1) or medicine to treat heart disease; or
  • was found to have abnormal mean values of parameters in 12-lead ECG during the screening: PR >240 ms, QRS >110 ms, male QTcF >430 ms (the automated machine-derived QTcF results in Lead II ECG were used and needed to be confirmed by the investigators), female QTcF >450 ms (the automated machine-derived QTcF results in Lead II ECG were used and needed to be confirmed by the investigators), bradycardia (heart rate <50 bpm); or
  • had clinical abnormalities in 12-lead ECG during screening (e.g. atrioventricular block, torsades de pointes (TdP), other types of ventricular tachycardia, ventricular fibrillation and ventricular flutter, clinically significant T wave changes, or any 12-lead ECG abnormalities that may influence QTc intervals); or
  • had systolic blood pressure >140 mmHg or <90 mmHg, diastolic blood pressure >90 mmHg, pulse <50 bpm or >100 bpm during the screening; or
  • had a positive result in hepatitis B virus or hepatitis C virus serology test; or
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  • had a positive pregnancy test result or was currently in lactation period; or
  • was found to have any laboratory test value that was outside the reference value (normal value±10%) during the screening, and that was deemed to have clinical significance by investigators; or
  • had a history of diabetes or cardiovascular disease, liver disease or kidney disease; or
  • had malabsorption syndrome or any other gastrointestinal disease that may influence drug absorption; or
  • had any history of epileptic seizures, or mental disease that may affect protocol compliance, or had a suicidal risk, or had history of alcohol or prohibited drug abuse; or
  • had any disease known to severely affect the immune system, e.g. history of human immunodeficiency virus (HIV) infection, hematologic or solid organ malignancy, or had a splenectomy, etc; or
  • had a hypersensitive idiosyncrasy or hypersensitivity to any drugs, including quinolones or fluoroquinolones; or
  • had a surgery or trauma history within 6 months before receiving the study drug; or
  • had, as shown from his/her medical history, used any known liver enzyme inducer or liver enzyme inhibitor such as benzedrine, barbiturates, benzodiazepines, cannabinoids, cocaine, opiates, phencyclidine, etc within 30 days before receiving the study drug; or
  • had used any other trial drugs within 30 days before receiving the study drug; or
  • had used any prescription drugs or Chinese herbal medicines within 14 days before receiving the study drug; or
  • had used any OTC drugs or nutrition supplements (including the products containing multivalent cation such as calcium, aluminum, magnesium, iron, and zinc, as well as sucralfate, antacids, nutrition supplements, vitamin complex, and dietary metal supplements, etc) within 7 days before receiving the study drug; or
  • had donated ≥400 ml of blood within 3 months before drug administration; or
  • had, as judged by the investigators, any past or current disease or physical condition that may affect the safety or effect evaluation of the study drug; or
  • was identified by the investigators as unsuitable to participate in the study.

About this study

Official title: A Randomized, Single-center, Placebo and Positive Control, 4-period and 4-crossover Clinical Study Evaluating the Effect of a Single-dose Oral Administration of Nemonoxacin Malate Capsule on QTc Intervals and Heart Rhythms of Healthy Subjects as Well as the Influence of Food Intake on QTc Intervals and Pharmacokinetic Characteristics

A randomized, single-center, placebo and positive control, 4-period and 4-crossover clinical study with the following main purposes: (1) To evaluate the effect of a single-dose oral administration of nemonoxacin malate capsule on QTc intervals and heart rhythms of healthy subjects. (2) To evaluate the influence of food intake on QTc intervals and pharmacokinetic characteristics.

Being tested
Nemonoxacin 500Mg Capsule, Moxifloxacin 400Mg Tablet, Nemonoxacin 750Mg Capsule, Placebo oral capsule

What participants receive

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

  • Nemonoxacin 500Mg CapsuleDrug

    Also called TG-873870 500Mg

    Receive a single dose in a fasting state

  • Moxifloxacin 400Mg TabletDrug

    Receive a single dose in a fasting state

  • Nemonoxacin 750Mg CapsuleDrug

    Also called TG-873870 750Mg

    Receive a single dose in a fasting state

  • Placebo oral capsuleDrug

    Receive a single dose in a fasting state

Study groups in NCT03362853
Study groupRoleWhat they receive
Nemonoxacin 500Mg CapsuleExperimentalNot described
Receives: Drug: Nemonoxacin 500Mg Capsule; Drug: Moxifloxacin 400Mg Tablet; Drug: Nemonoxacin 750Mg Capsule; Drug: Placebo oral capsule
Nemonoxacin 750Mg CapsuleExperimentalNot described
Receives: Drug: Nemonoxacin 500Mg Capsule; Drug: Moxifloxacin 400Mg Tablet; Drug: Nemonoxacin 750Mg Capsule; Drug: Placebo oral capsule
Placebo oral capsulePlacebo comparatorNot described
Receives: Drug: Nemonoxacin 500Mg Capsule; Drug: Moxifloxacin 400Mg Tablet; Drug: Nemonoxacin 750Mg Capsule; Drug: Placebo oral capsule
Moxifloxacin 400Mg TabletActive comparatorNot described
Receives: Drug: Nemonoxacin 500Mg Capsule; Drug: Moxifloxacin 400Mg Tablet; Drug: Nemonoxacin 750Mg Capsule; Drug: Placebo oral capsule

What is being measured

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

  1. ECG analysis - baseline-adjusted mean QTcF

    To compare the post-dosing placebo-corrected, baseline-adjusted mean QTcF differences (ΔΔQTcF) of nemonoxacin 500 mg/750 mg groups and placebo group at corresponding time points with the manually measured QTcF in Lead II of ECG.

    Measured: 2 days

Secondary outcomes (10)
  1. ECG analysis - baseline-adjusted mean QTcB

    To compare the post-dosing placebo-corrected, baseline-adjusted mean QTcB differences (ΔΔQTcF) of nemonoxacin 500 mg/750 mg groups and placebo group at corresponding time points with the manually measured QTcB in Lead II of ECG.

    Measured: 2 days

  2. ECG analysis - baseline-adjusted mean QTcP

    To compare the post-dosing placebo-corrected, baseline-adjusted mean QTcP differences (ΔΔQTcF) of nemonoxacin 500 mg/750 mg groups and placebo group at corresponding time points with the manually measured QTcP in Lead II of ECG.

    Measured: 2 days

  3. Safety analysis

    An analysis of adverse event (number and percentage of subjects) was conducted based on dosage groups

    Measured: 33 days

  4. Maximum Plasma Concentration (Cmax)

    The analysis was conducted using the well-validated software (WinNolin and DAS programs). A non-compartment model was used to analyze the plasma concentration-time data of nemonoxacin and moxifloxacin, thus the pharmacokinetic parameter was evaluated, and a descriptive summary of the plasma concentration-time data by dosage groups and time points were presented. Also, a descriptive summary of pharmacokinetic parameters were made based on dosage groups.

    Measured: 2 day

  5. Time at Which Maximum Plasma Concentration was Observed (Tmax)

    The analysis was conducted using the well-validated software (WinNolin and DAS programs). A non-compartment model was used to analyze the plasma concentration-time data of nemonoxacin and moxifloxacin, thus the pharmacokinetic parameter was evaluated, and a descriptive summary of the plasma concentration-time data by dosage groups and time points were presented. Also, a descriptive summary of pharmacokinetic parameters were made based on dosage groups.

    Measured: 2 day

  6. Area Under the Plasma Concentration-Time Curve Calculated to the Last Measured Concentration (AUC(0~t))

    The analysis was conducted using the well-validated software (WinNolin and DAS programs). A non-compartment model was used to analyze the plasma concentration-time data of nemonoxacin and moxifloxacin, thus the pharmacokinetic parameter was evaluated, and a descriptive summary of the plasma concentration-time data by dosage groups and time points were presented. Also, a descriptive summary of pharmacokinetic parameters were made based on dosage groups.

    Measured: 2 day

  7. Area Under the Plasma Concentration-Time Curve Extrapolated to Infinity (AUC(0~∞))

    The analysis was conducted using the well-validated software (WinNolin and DAS programs). A non-compartment model was used to analyze the plasma concentration-time data of nemonoxacin and moxifloxacin, thus the pharmacokinetic parameter was evaluated, and a descriptive summary of the plasma concentration-time data by dosage groups and time points were presented. Also, a descriptive summary of pharmacokinetic parameters were made based on dosage groups.

    Measured: 2 day

  8. Lambda-z (λz)

    The analysis was conducted using the well-validated software (WinNolin and DAS programs). A non-compartment model was used to analyze the plasma concentration-time data of nemonoxacin and moxifloxacin, thus the pharmacokinetic parameter was evaluated, and a descriptive summary of the plasma concentration-time data by dosage groups and time points were presented. Also, a descriptive summary of pharmacokinetic parameters were made based on dosage groups.

    Measured: 2 day

  9. half-life (t1/2)

    The analysis was conducted using the well-validated software (WinNolin and DAS programs). A non-compartment model was used to analyze the plasma concentration-time data of nemonoxacin and moxifloxacin, thus the pharmacokinetic parameter was evaluated, and a descriptive summary of the plasma concentration-time data by dosage groups and time points were presented. Also, a descriptive summary of pharmacokinetic parameters were made based on dosage groups.

    Measured: 2 day

  10. Oral Clearance (CLt/F)

    The analysis was conducted using the well-validated software (WinNolin and DAS programs). A non-compartment model was used to analyze the plasma concentration-time data of nemonoxacin and moxifloxacin, thus the pharmacokinetic parameter was evaluated, and a descriptive summary of the plasma concentration-time data by dosage groups and time points were presented. Also, a descriptive summary of pharmacokinetic parameters were made based on dosage groups.

    Measured: 2 day

Timeline

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

  1. First posted5 Dec 2017
  2. Study start25 Jun 2012
  3. Primary completion10 Aug 2012
  4. Study completion10 Aug 2012

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03362853
Sponsor's protocol ID
TG-873870-C-7
Status last verified
Dec 2017
First submitted
23 Nov 2017
Last updated
6 Dec 2017
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Zhao C, Lv Y, Li X, Hou F, Ma X, Wei M, Kang Z, Cui L, Xia Y, Liu Y, Tian J. Effects of Nemonoxacin on Thorough ECG QT/QTc Interval: A Randomized, Placebo- and Positive-controlled Crossover Study in Healthy Chinese Adults. Clin Ther. 2018 Jun;40(6):983-992. doi: 10.1016/j.clinthera.2018.04.014. Epub 2018 May 24.

    PubMed 29803534

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Nemonoxacin 500Mg Capsule, Moxifloxacin 400Mg Tablet and Nemonoxacin 750Mg Capsule in people with Healthy Volunteers, run by TaiGen Biotechnology Co., Ltd..

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 12 inclusion and 21 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 Dec 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

ECG analysis - baseline-adjusted mean QTcF (time frame: 2 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03362853, which also lists 1 linked publication.

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 Dec 2017.

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