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PharmacokineticPhase 1NCT03714568

Pharmacokinetic and Tolerance Study of TQ-A3326 in Healthy Participants.

A Phase 1 study testing TQ-A3326 in people with Pharmacokinetic, run by Chia Tai Tianqing Pharmaceutical Group Co., Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To study the single dose and multi-doses pharmacokinetic characteristics and tolerance of TQ-A3326 in the human body;To study the transformation of TQ-A3326;To study the effect of the food on the pharmacokinetic characteristics of TQ-A3326. Read more about this study

Who is it for?
Ages 18 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Pharmacokinetic
What is being tested?
TQ-A3326
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteChina
Study dates
11 Nov 2018to Sep 2019
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 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male or female, age 18 to 60 years, inclusive.
  • The body weight of male is not less than 50kg, and female is not less than 45kg. All participants' body mass index (BMI) is between 19~26.
  • Adequate blood cell counts, kidney function and liver function.
  • Healthy participants should participate in the study voluntarily and sign informed consent.

Who cannot join

  • Subjects with known allergy to the similar products tested.
  • Subject is on a special diet (for example subject is vegetarian).
  • Medical demographics with evidence of clinically significant deviation from normal medical condition.
  • Female subjects who were pregnant or nursing.
  • Results of laboratory tests which are clinically significant.
  • Acute infection within one week preceding first study drug administration.
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  • History of drug or alcohol abuse.
  • Subject does not agree not to take any prescription or non-prescription drugs within two weeks before first study drug administration and until the end of the study.
  • Subject does not agree not to consume any beverages or foods containing methyl-xanthenes e.g. caffeine (coffee, tea, cola, chocolate etc.) 48 hours prior to the study administration of either study period until donating the last sample in each respective period.
  • ale subjects (or their partner) or female subjects have the unprotective sex behavior or have a planned pregnancy during the trial.

Trial locations and contacts

1 site in 1 country.

Li Xin, Doctor contact

+86-731-85171383

naloxone@163.com

China1 site, 1 recruiting
  • The Third Hospital of Changsha

    Changsha, Hunan, 410015

    Li Xin, Doctor

    Recruiting

Other trials in China

About this study

Official title: Pharmacokinetic and Tolerance Study in Healthy Participants: a Single-centre, Randomized, Double-blind, Placebo-controlled Trial

To study the single dose and multi-doses pharmacokinetic characteristics and tolerance of TQ-A3326 in the human body;To study the transformation of TQ-A3326;To study the effect of the food on the pharmacokinetic characteristics of TQ-A3326.

Conditions
Pharmacokinetic
Being tested
TQ-A3326, placebo

What participants receive

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

  • TQ-A3326Drug

    TQ-A3326 (15mg-180mg: p.o. single dose; 60mg: p.o. multi-doses)

  • placeboDrug

    Placebo(15-180mg: p.o. single dose; 60mg: p.o. multi-doses)

Study groups in NCT03714568
Study groupRoleWhat they receive
TQ-A3326ExperimentalTQ-A3326 (15mg-180mg: p.o. single dose; 60mg: p.o. multi-doses)
Receives: Drug: TQ-A3326
placeboExperimentalPlacebo(15-180mg: p.o. single dose; 60mg: p.o. multi-doses)
Receives: Drug: placebo

What is being measured

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

  1. Number of Participants With Serious Adverse Events (SAEs).

    SAEs were defined as any untoward medical occurrences that result in death, are life threatening, require (or prolong) hospitalization, cause persistent or significant disability/incapacity, result in congenital anomalies or birth defects, or are other conditions which in judgement of investigators represent significant hazards.

    Measured: Day 1 up to Day 7 for non-SAEs .

  2. Number of Participants With Clinically Significant Change From Baseline in Vital Sign Measurements.

    Participants were assessed by investigator for any clinically significant changes in vital parameters like body temperature, respiratory rate, blood pressure, heart rate and weight. The assessment was performed by a calibrated sphygmomanometer and thermometer for blood pressure and temperature, respectively. Blood pressure and heart rate were measured after at least 5 minutes quiet seating of the subject. Weight was measured at the discharge. The criteria for clinically significant change was as per the investigators discretion.

    Measured: Day 1 up to Day 7 or Discharge.

  3. Number of Participants With Marked Abnormalities in Laboratory Findings.

    Laboratory marked abnormalities were defined as Hematocrit (low) as <0.85*pre-treatment value, Leukocytes (low) as <0.9*lower limit of normal, Aspartate Aminotransferase (high) as >1.25*upper limit of normal, Creatinine (high) as >1.33*pre-treatment value, Bicarbonate (high) as >1.2*upper limit of normal, Total Protein (high) as >1.1*upper limit of normal, Creatinine Kinase (high) as >1.5*upper limit of normal, Blood in Urine (high) as ≥ 2*upper limit of normal. Participants were fasted for at least 10 hours prior to the collection of blood specimens for clinical laboratory tests.

    Measured: Day 1 up to Day 7.

Secondary outcomes (6)
  1. Maximum Observed Plasma Concentration (Cmax).

    Maximum observed plasma concentration following drug administration from the raw plasma concentration-time data. The plasma samples were analyzed for TQ-A3326 using a validated liquid chromatography-tandem mass spectrometric assay.

    2)Grade 4 hematology toxicity

    Measured: Pre-dose, 0.25hour, 0.5hour, 1hour, 1.5hour, 2hour, 3hour, 4hour, 6hour, 8hour, 12hour, 24hour, 48hour, 72hour, 96hour, 120hour post-dosing on Day 1

  2. Area Under the Plasma Concentration-time Curve From Time Zero to the Time of Last Quantifiable Concentration (AUC[0-T]).

    Area under the plasma concentration-time curve from time zero to the time of the last quantifiable concentration. It was calculated as the sum of linear trapezoids using non-compartmental analysis. The plasma samples were analyzed for TQ-A3326 using a validated liquid chromatography-tandem mass spectrometric assay.

    Measured: Pre-dose, 0.25hour, 0.5hour, 1hour, 1.5hour, 2hour, 3hour, 4hour, 6hour, 8hour, 12hour, 24hour, 48hour, 72hour, 96hour, 120hour post-dosing on Day 1.

  3. Area Under the Plasma Concentration-time Curve From Time Zero (AUC[INF]) Extrapolated to Infinite Time.

    Area under the plasma concentration-time curve from time zero extrapolated to infinite time was estimated as sum of AUC(0-T) and the extrapolated area, computed by the quotient of the last observable concentration and λ, where λ was the slopes of the terminal phases of the plasma concentration-time profiles. The plasma samples were analyzed for TQ-A3326 using a validated liquid chromatography-tandem mass spectrometric assay.

    Measured: Pre-dose, 0.25hour, 0.5hour, 1hour, 1.5hour, 2hour, 3hour, 4hour, 6hour, 8hour, 12hour, 24hour, 48hour, 72hour, 96hour, 120hour post-dosing on Day 1.

  4. Time to Reach Maximum Plasma Concentration (Tmax).

    Tmax was defined as the time required to reach maximum observed plasma concentration. The plasma samples were analyzed for TQ-A3326 using a validated liquid chromatography-tandem mass spectrometric assay.

    Measured: Pre-dose, 0.25hour, 0.5hour, 1hour, 1.5hour, 2hour, 3hour, 4hour, 6hour, 8hour, 12hour, 24hour, 48hour, 72hour, 96hour, 120hour post-dosing on Day 1.

  5. Plasma Half-life (T-half)

    Plasma half-life was defined as the time required for one half of the total amount of administered drug eliminated from the body. The plasma samples were analyzed for TQ-A3326 using a validated liquid chromatography-tandem mass spectrometric assay.

    Measured: Pre-dose, 0.25hour, 0.5hour, 1hour, 1.5hour, 2hour, 3hour, 4hour, 6hour, 8hour, 12hour, 24hour, 48hour, 72hour, 96hour, 120hour post-dosing on Day 1.

  6. Apparent Total Body Clearance (CLT/F)

    Apparent total body clearance (CLT/F) was calculated as Dose/AUC(INF), where CLT was the clearance of the drug and F was the absolute oral bioavailability. The plasma samples were analyzed for TQ-A3326 using a validated liquid chromatography-tandem mass spectrometric assay.

    Measured: Pre-dose, 0.25hour, 0.5hour, 1hour, 1.5hour, 2hour, 3hour, 4hour, 6hour, 8hour, 12hour, 24hour, 48hour, 72hour, 96hour, 120hour post-dosing on Day 1.

Timeline

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

  1. First posted22 Oct 2018
  2. Study start11 Nov 2018
  3. Primary completionSep 2019 (estimated)
  4. Study completionSep 2019 (estimated)

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03714568
Sponsor's protocol ID
ZDTQ-A3326-1
Status last verified
Jul 2018
First submitted
28 May 2018
Last updated
11 Dec 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TQ-A3326 in people with Pharmacokinetic, run by Chia Tai Tianqing Pharmaceutical Group Co., Ltd. at 1 site in China.

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 4 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: status not confirmed, as of the sponsor's last update on 11 Dec 2018. 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 China. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Li Xin, Doctor (+86-731-85171383, naloxone@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Serious Adverse Events (SAEs). (time frame: Day 1 up to Day 7 for non-SAEs .). The study lists 3 primary outcomes in all. 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 11 Dec 2018.

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