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PHA1AEarly Phase 1NCT03931668

Tolerance, PK and PD Effects Study of TPN-672 in Chinese Healthy Volunteers

A Early Phase 1 study testing TPN-672 in people with PHA1A, run by Shanghai Mental Health Center 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a single-site, randomized, double-blind, placebo-controlled, incremental phase I clinical trial to evaluate preliminarily the tolerance, pharmacokinetics and pharmacodynamic effects of TPN672 maleate in Chinese healthy volunteers after single dose administration. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
PHA1A
What is being tested?
TPN-672
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
62 participants
Where
1 siteChina
Study dates
17 Apr 2019to 17 Dec 2020
Phase
Early 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 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Body weight > 50kg(male) or > 45kg(female), 19 <BMI<26 kg/m2.
  • Good communication with investigators, willingness and ability to abide by the lifestyle restrictions stipulated in clinical trial
  • Women or men within childbearing age do not have a fertility plan within 3 months after the end of the trial, and agree to adopt contraceptive measures approved (such as intrauterine device, condom, sperm killing gel, condom, uterine cap, etc.) throughout the clinical trial period.
  • Fully understand the purpose and requirements of the trial, voluntarily participate in the clinical trial and sign the written informed consent, can complete the entire trial process according to the requirements of the trial.

Who cannot join

  • Investigator determined that there were diseases or functional disorders affecting clinical trials, including, but not limited to, central nervous system, cardiovascular system, respiratory system, digestive system, urinary system, endocrine system and blood system.
  • Mental illness or previous history of mental illness;
  • Have a history of ophthalmic diseases, such as abnormal color vision, retinitis pigmentosa, macular degeneration, etc.
  • Have a history of malignant tumors or other diseases that are not suitable for clinical trials;
  • Any surgical condition or condition that may significantly affect drug absorption, distribution, metabolism and excretion, or that may pose a hazard to the subjects participating in the study, such as history of gastrointestinal surgery (gastrectomy, gastrointestinal anastomosis, intestinal resection, etc.), urinary tract obstruction or dysuria, gastroenteritis, gastrointestinal ulcer, gastrointestinal bleeding, etc.
  • Those who are known to have a history of drug allergy, allergic disease or allergic constitution of the tested drug ingredients or similar drugs;
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  • Smokers who smoked more than 10 cigarettes or the same amount of tobacco per day in the first year of screening;
  • Alcohol addiction within 1 year before screening, with an average weekly alcohol intake of more than 14 units (1 unit = 285 ml beer or 25 ml spirits or 150 ml wine) or positive alcohol breath test;
  • Those who had a history of drug abuse or drug abuse within 1 year before screening, or those who had positive urinary drug screening;
  • Physical examination, current medical history and vital signs were found to be abnormal by researchers and have clinical significance.
  • Resting pulse rate < 55/min or > 100/min; systolic pressure < 90 mmHg or > 140 mmHg, diastolic pressure < 60 mmHg or > 90 mmHg;
  • 12-lead electrocardiogram (ECG) examination was found to be abnormal by investigator and had clinical significance; or the following ECG abnormalities occurred: PR interval > 220 ms, QRS complex wave duration > 120 ms, long QT syndrome (QTc > 450 ms);
  • Family history of sudden cardiac death (less than 40 years old);
  • Abnormal blood routine examination and urine routine examination have clinical significance.
  • Aspartate transferase (AST), alanine transferase (ALT), creatinine (Cr), urea nitrogen (BUN) exceeded the normal upper limit.
  • HBsAg, HCV-Ab, HIV-Ab and TRUST positive patients;
  • Pregnant or lactating women or male subjects whose spouses have child-rearing plans within three months;
  • Those who took any medicine within 2 weeks before admission, including prescription and non-prescription drugs;
  • Blood donation or blood loss (> 200 ml) within 3 months before admission, or a history of using blood products;
  • Participated in any clinical trials within 3 months before admission;
  • Those who had a history of operation within 3 months before admission, or who had not recovered from the operation, or who had anticipated operation plan during the trial period;
  • Do not agree to abide by the following conditions during the experiment: prohibit the use of tobacco, alcohol or caffeine-containing beverages, avoid strenuous exercise;
  • Personnel directly related to this clinical trial;
  • Investigator believes that other subjects are not suitable for the study.

Trial locations and contacts

1 site in 1 country.

Yifeng SHEN, MD PhD contact

86-21-34773657

shenyifeng@yahoo.com

China1 site, 1 recruiting
  • Shanghai Mental Health Center

    Shanghai, Shanghai Municipality, 200030

    Huafang LI, MD PhD, 86-21-34773107, lhlh_5@163.com

    Huafang LI, MD PhD

    Recruiting

Other trials in China

About this study

Official title: A Single Site, Randomized, Double-blind, Placebo-controlled, Incremental Phase I Clinical Trial: to Evaluate the Tolerance, PK and PD Effects of TPN-672 Maleate in Chinese Healthy Volunteers After Single Dose Administration.

This is a single-site, randomized, double-blind, placebo-controlled, incremental phase I clinical trial to evaluate preliminarily the tolerance, pharmacokinetics and pharmacodynamic effects of TPN672 maleate in Chinese healthy volunteers after single dose administration.

Conditions
PHA1A
Being tested
TPN-672
Keywords
tolerance, pharmacokinetics, pharmacodynamics, TPN-672

What participants receive

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

  • TPN-672Drug

    Also called TPN-672 maleate tablet

    single dose of TPN-672 maleate tablet

Study groups in NCT03931668
Study groupRoleWhat they receive
0.125mg single doseExperimentalsingle dose of TPN-672 0.125mg, 2 subjects
Receives: Drug: TPN-672
0.25mg single doseExperimentalsingle dose of 0.25mg, 10 subjects (8 for TPN-672, 2 for placebo)
Receives: Drug: TPN-672
0.5mg single doseExperimentalsingle dose of 0.5mg, 10 subjects (8 for TPN-672, 2 for placebo)
Receives: Drug: TPN-672
1mg single doseExperimentalsingle dose of 1mg, 10 subjects (8 for TPN-672, 2 for placebo)
Receives: Drug: TPN-672
2mg single doseExperimentalsingle dose of 2mg, 10 subjects (8 for TPN-672, 2 for placebo)
Receives: Drug: TPN-672
3mg single doseExperimentalsingle dose of 3mg, 10 subjects (8 for TPN-672, 2 for placebo)
Receives: Drug: TPN-672
4mg single doseExperimentalsingle dose of 4mg, 10 subjects (8 for TPN-672, 2 for placebo)
Receives: Drug: TPN-672

What is being measured

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

  1. Adverse events

    Number of Subjects with adverse events during clinical trial

    Measured: 48 hours

  2. Cmax

    Maximum Plasma Concentration

    Measured: 48 hours

  3. AUC

    Area Under the Curve

    Measured: 48 hours

  4. Tmax

    Time to Cmax

    Measured: 48 hours

  5. T1/2

    Time of half life

    Measured: 48 hours

  6. ACR

    Apparent Clearance Rate

    Measured: 48 hours

  7. ADV

    Apparent Distribution Volume

    Measured: 48 hours

Secondary outcomes (22)
  1. prolactin

    serum prolactin test

    Measured: 48 hours

  2. temperature

    ear temperature

    Measured: 48 hours

  3. pulse rate

    pulse rate

    Measured: 48 hours

  4. respiratory

    frequency of respiratory per minute

    Measured: 48 hours

  5. blood pressure

    lying blood pressure, systolic and diastolic

    Measured: 48 hours

  6. electrocardiogram(ECG)

    the number of subjects with abnormal ECG report by 12-lead electrocardiogram

    Measured: 48 hours

  7. QTc

    QTc interval

    Measured: 48 hours

  8. Extrapyramidal symptoms

    Simpson Angus Rating Scale (SAS), total score ranges from 0 to 40, of which lower values represent a better outcome.

    Measured: 48 hours

  9. Involuntary Movement

    Abnormal Involuntary Movement Scale (AIMS), total score ranges from 0 to 14, of which lower values represent a better outcome.

    Measured: 48 hours

  10. Akathisia

    Barnes Akathisia Rating Scale (BARS), total score ranges from 0 to 40, of which lower values represent a better outcome.

    Measured: 48 hours

  11. IL-6

    Serum concentration of Interleukin-6

    Measured: 48 hours

  12. IL-4

    Serum concentration of Interleukin-4

    Measured: 48 hours

  13. IL-1

    Serum concentration of Interleukin-1

    Measured: 48 hours

  14. IL-2

    Serum concentration of Interleukin-2

    Measured: 48 hours

  15. INF-gamma

    Serum concentration of Interferon-gamma

    Measured: 48 hours

  16. TNF-alpha

    Serum concentration of Tumor necrosis factor-alpha

    Measured: 48 hours

  17. 5-HT

    Serum concentration of serotonin

    Measured: 48 hours

  18. DA

    Serum concentration of Dopamine

    Measured: 48 hours

  19. NE

    Serum concentration of Norepinephrine

    Measured: 48 hours

  20. BDNF

    Serum concentration of Brain-derived neurotrophic factor

    Measured: 48 hours

  21. Glutamic acid

    Serum concentration of Glutamic acid

    Measured: 48 hours

  22. GABA

    Serum concentration of gamma-aminobutyric acid

    Measured: 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 posted30 Apr 2019
  2. Study start17 Apr 2019
  3. Primary completion17 Oct 2020 (estimated)
  4. Study completion17 Dec 2020 (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
Early Phase 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
62 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03931668
Sponsor's protocol ID
SMHC-180
Other IDs
TPN672-KYHY-201801
Status last verified
Apr 2019
First submitted
13 Apr 2019
Last updated
23 Dec 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing TPN-672 in people with PHA1A, run by Shanghai Mental Health Center 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 24 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 23 Dec 2019. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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 Yifeng SHEN, MD PhD (86-21-34773657, shenyifeng@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse events (time frame: 48 hours). The study lists 7 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 23 Dec 2019.

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