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Venous ThrombosisPhase 1NCT04036656

Phase I Study of Direct Coagulation Factor Xa Inhibitor SYHA136 Tablets in Chinese Healthy Volunteers

A Phase 1 study testing SYHA136 0.5 mg, SYHA136 1 mg and SYHA136 2.5 mg in people with Venous Thrombosis, run by CSPC ZhongQi Pharmaceutical Technology Co., Ltd..

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The trial used single-center, randomized, double-blind, placebo-controlled, single-dose ascending study. The trial planned to enroll fifty-six healthy volunteers. The subjects were allocated to eight dose groups, including 0.5 mg (3+1), 1 mg (3+1), 2.5 mg (6+2), 5 mg (6+2), 10 mg (6+2), 20 mg (6+2), 35 mg(6+2) and 50… Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Venous Thrombosis
What is being tested?
SYHA136 0.5 mg, SYHA136 1 mg and SYHA136 2.5 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
No sites listed yet
Study dates
Aug 2019to May 2020
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

  • When subject signs the informed contest, 18≤ age ≤ 40, Male or female;
  • Body weight: male ≥50 kg, female ≥45 kg. Body mass index (BMI) of 19.0 to 26.0 kg/m², inclusive;
  • Subject's with normal or or abnormity without clinical significance judged by the investigator by physical examination, vital signs, electrocardiogram, blood routine, blood biochemistry, coagulation tests, fecal occult blood, urine routine, serological tests and other important indicators;
  • All subjects who adopt effective non-hormonal contraceptive measures (such as condoms, intrauterine devices without drugs, etc.) from the signing of informed consent to three months after the end of the study;
  • Subjects who voluntarily signed the informed consent and are able to cooperate to complete the test according to the protocal.

Who cannot join

  • Allergic history to more than one drug or other serious allergic rhistory;
  • Serious diseases of the central nervous system, cardiovascular system, digestive system, respiratory system, urinary system, blood system, metabolic disorders or other diseases (such as history of psychosis, malignant tumors, etc.)In the past or now, which were not suitable for clinical trials.
  • History of abnormal bleeding or coagulation disorders (e.g. prone to bruising, gum bleeding, prolonged bleeding after tooth extraction, joint hemorrhage, menorrhagia, postpartum hemorrhage, vitamin K deficiency, haemorrhagic diseases caused by acquired coagulation factor antibodies, trauma, wound or post-operative bleeding, etc.);
  • History of severe head trauma in 2 years;
  • Severe gastrointestinal diseases occurred within three months before signing informed consent, which affected drug absorption;
  • Have a disease which Haemorrhage could cause serious consequences, such as peptic ulcer;
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  • Had undergone surgery within six months before signing the informed consent; planned to undergo surgery (including cosmetic surgery, dental surgery and oral surgery) within two weeks after the end of the trial; or planned to take part in vigorous exercise (including physical contact exercise or collision exercise) during the trial;
  • Bleed or donated more than 400 mL within three months before signing informed consent, or planned to donate blood during the study or within one month after the end of the trial;
  • Have taken any prescription drugs, nonpreserip drugs, biological products, traditional Chinese medicines, herbal medicines, vitamin dietary supplements and health products within four weeks before signing the informed consent or use oral long-acting contraceptives or implanted long-acting contraceptives;
  • Subjects participating in other clinical trials and taking trial products, or participated in any other clinical trials of drugs within three months before signing the informed consent;
  • History of drugs or drug abuse or alcoholics or drug abuse screening shows positive response;
  • current or past alcoholics (drinking more than 14 standard units per week, 1 Standard unit containing 14g alcohol, such as 360 mL beer or 40% spirits or 150 mL wines with 45 mL alcohol), or alcohol breath test positive;
  • Smokers: The average daily smoking volume was more than 5 cigarettes within six months before signing the informed consent;
  • Habitually consume excessive caffeine-containing beverages or foods, or foods that may affect drug metabolism within four weeks before signing informed consent. Such as: coffee (no more than 1100 mL per day), tea (no more than 2200 mL per day), cola (no more than 2200 mL per day), functional drinks (no more than 1100 mL per day), chocolate (no more than 510 g per day);
  • Positive with serum immunological test for HBsAg, Anti-HCV, Anti-HIV or Anti-TP;
  • QTc interval≥450 ms, electrocardiogram abnormality with clinical significance, or prolonged history of QTc interval;
  • Abnormal results of chest X-ray (posterior and anterior) with clinical significance;
  • Female subjects: positive pregnancy tests or pregnant or breast-feeding or planning to conceive, who plan to conceive within three months from the signing of informed consent to the end of the study; male subjects: whose partners plan to conceive or plan to donate sperm within three months from the signing of informed consent to the end of the study;
  • Not suitable for this trial according to the investigator.

About this study

Official title: Single-center, Randomized, Double-blind, Placebo-controlled, Single Dose Ascending Trial of SYHA 136 Tablets in Healthy Subjects

The trial used single-center, randomized, double-blind, placebo-controlled, single-dose ascending study.

The trial planned to enroll fifty-six healthy volunteers. The subjects were allocated to eight dose groups, including 0.5 mg (3+1), 1 mg (3+1), 2.5 mg (6+2), 5 mg (6+2), 10 mg (6+2), 20 mg (6+2), 35 mg(6+2) and 50 mg (6+2). Each dose group was allocated test drugs and placebos according to the proportion of subjects in the brackets mentioned above.

Being tested
SYHA136 0.5 mg, SYHA136 1 mg, SYHA136 2.5 mg, SYHA136 5 mg, SYHA136 10 mg
Medical subject headings
Venous Thrombosis

What participants receive

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

  • SYHA136 0.5 mgDrug

    oral tablet

  • SYHA136 1 mgDrug

    oral tablet

  • SYHA136 2.5 mgDrug

    oral tablet

  • SYHA136 5 mgDrug

    oral tablet

  • SYHA136 10 mgDrug

    oral tablet

  • SYHA136 20 mgDrug

    oral tablet

  • SYHA136 35 mgDrug

    oral tablet

  • SYHA136 50 mgDrug

    oral tablet

  • Placebo matching SYHA136 0.5 mgDrug

    oral tablet

  • Placebo matching SYHA136 1 mgDrug

    oral tablet

  • Placebo matching SYHA136 2.5 mgDrug

    oral tablet

  • Placebo matching SYHA136 5 mgDrug

    oral tablet

  • Placebo matching SYHA136 10 mgDrug

    oral tablet

  • Placebo matching SYHA136 20 mgDrug

    oral tablet

  • Placebo matching SYHA136 35 mgDrug

    oral tablet

  • Placebo matching SYHA136 50 mgDrug

    oral tablet

Study groups in NCT04036656
Study groupRoleWhat they receive
Cohort 1:SYHA136 0.5 mg or Placebo matching SYHA136 0.5 mgExperimentalParticipants will receive a single oral dose of SYHA136 0.5 mg or Placebo matching SYHA136 0.5 mg under fasted conditions.
Receives: Drug: SYHA136 0.5 mg; Drug: Placebo matching SYHA136 0.5 mg
Cohort 2:SYHA136 1 mg or Placebo matching SYHA136 1 mgExperimentalParticipants will receive a single oral dose of SYHA136 1 mg or Placebo matching SYHA136 1 mg under fasted conditions.
Receives: Drug: SYHA136 1 mg; Drug: Placebo matching SYHA136 1 mg
Cohort 3:SYHA136 2.5 mg or Placebo matching SYHA136 2.5 mgExperimentalParticipants will receive a single oral dose of SYHA136 2.5 mg or Placebo matching SYHA136 2.5 mg under fasted conditions.
Receives: Drug: SYHA136 2.5 mg; Drug: Placebo matching SYHA136 2.5 mg
Cohort 4:SYHA136 5 mg or Placebo matching SYHA136 5 mgExperimentalParticipants will receive a single oral dose of SYHA136 5 mg or Placebo matching SYHA136 5 mg under fasted conditions.
Receives: Drug: SYHA136 5 mg; Drug: Placebo matching SYHA136 5 mg
Cohort 5:SYHA136 10 mg or Placebo matching SYHA136 10 mgExperimentalParticipants will receive a single oral dose of SYHA136 10 mg or Placebo matching SYHA136 10 mg under fasted conditions.
Receives: Drug: SYHA136 10 mg; Drug: Placebo matching SYHA136 10 mg
Cohort 6:SYHA136 20 mg or Placebo matching SYHA136 20 mgExperimentalParticipants will receive a single oral dose of SYHA136 20 mg or Placebo matching SYHA136 20 mg under fasted conditions.
Receives: Drug: SYHA136 20 mg; Drug: Placebo matching SYHA136 20 mg
Cohort 7:SYHA136 35 mg or Placebo matching SYHA136 35 mgExperimentalParticipants will receive a single oral dose of SYHA136 35 mg or Placebo matching SYHA136 35 mg under fasted conditions.
Receives: Drug: SYHA136 35 mg; Drug: Placebo matching SYHA136 35 mg
Cohort 1:SYHA136 50 mg or Placebo matching SYHA136 50 mgExperimentalParticipants will receive a single oral dose of SYHA136 50 mg or Placebo matching SYHA136 50 mg under fasted conditions.
Receives: Drug: SYHA136 50 mg; Drug: Placebo matching SYHA136 50 mg

What is being measured

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

  1. Adverse Events (AEs)

    Number of participants that experience Adverse Events (AEs)

    Measured: From Screening period to 12 Days Post dose

  2. Serious Adverse Events (SAEs)

    Number of participants that experience Serious Adverse Events (SAEs)

    Measured: From Screening period to 12 Days Post dose

  3. clinically significant laboratory assessment abnormalities

    Number of participants with clinically significant laboratory assessment abnormalities

    Measured: Up to 72 hours Post dose

  4. clinically significant 12-lead electrocardiograms (ECGs) abnormalities

    Number of participants with clinically significant 12-lead electrocardiograms (ECGs) abnormalities

    Measured: Up to 72 hours Post dose

  5. clinically significant physical examination abnormalities

    Number of participants with clinically significant physical examination abnormalities

    Measured: Up to 72 hours Post dose

Secondary outcomes (14)
  1. Area Under the concentration-time curve from time zero to time of the Last Measurable Concentration (AUC0-tlast)

    PK Assessment - Area Under the concentration-time curve from time zero to time of the Last Measurable Concentration (AUC0-tlast)

    Measured: Up to 72 hours Post dose

  2. Area under the concentration-time curve from time 0 to infinity (AUCinf)

    PK Assessment - Area under the concentration-time curve from time 0 to infinity (AUCinf)

    Measured: Up to 72 hours Post dose

  3. Maximum observed concentration (Cmax)

    PK Assessment - Maximum observed concentration (Cmax)

    Measured: Up to 72 hours Post dose

  4. Time to reach maximum observed concentration (Tmax)

    PK Assessment - Time to reach maximum observed concentration (Tmax)

    Measured: Up to 72 hours Post dose

  5. Terminal elimination half-life (t1/2)

    PK Assessment - Terminal elimination half-life (t1/2)

    Measured: Up to 72 hours Post dose

  6. Apparent total body clearance (CL/F)

    PK Assessment - Apparent total body clearance (CL/F)

    Measured: Up to 72 hours Post dose

  7. Apparent volume of distribution (Vz/F)

    PK Assessment - Apparent volume of distribution (Vz/F)

    Measured: Up to 72 hours Post dose

  8. Amount of SYHA136 excreted in urine (Aeu)

    PK Assessment - Amount of SYHA136 excreted in urine (Aeu)

    Measured: Up to 72 hours Post dose

  9. Renal clearance (CLr)

    PK Assessment - Renal clearance (CLr)

    Measured: Up to 72 hours Post dose

  10. Activated Partial Thromboplastin Time(aPTT)

    PD Assessment-Activated Partial Thromboplastin Time(aPTT)

    Measured: Up to 48 hours Post dose

  11. Fibrinogen(Fbg)

    PD Assessment-Fibrinogen(Fbg)

    Measured: Up to 48 hours Post dose

  12. Thrombin Time(TT)

    PD Assessment-Thrombin Time(TT)

    Measured: Up to 48 hours Post dose

  13. International Normalized Ratio(INR)

    PD Assessment-International Normalized Ratio(INR)

    Measured: Up to 48 hours Post dose

  14. Anti-coagulation Factor Xa assays(AXA)

    PD Assessment-Anti-coagulation Factor Xa assays(AXA)

    Measured: Up to 48 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 posted30 Jul 2019
  2. Study startAug 2019 (estimated)
  3. Primary completionJan 2020 (estimated)
  4. Study completionMay 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
Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
56 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04036656
Sponsor's protocol ID
SYHA136201901/PRO-I
Status last verified
Jul 2019
First submitted
23 Jul 2019
Last updated
30 Jul 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SYHA136 0.5 mg, SYHA136 1 mg and SYHA136 2.5 mg in people with Venous Thrombosis, run by CSPC ZhongQi Pharmaceutical Technology 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 5 inclusion and 19 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 30 Jul 2019. 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. 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?

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?

Adverse Events (AEs) (time frame: From Screening period to 12 Days Post dose). The study lists 5 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 30 Jul 2019.

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