NCT04645901

Brief Summary

This is a three-part Phase Ia study to evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of single ascending doses of SYHA1805.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Dec 2020

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 17, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

November 27, 2020

Completed
4 days until next milestone

Study Start

First participant enrolled

December 1, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2022

Completed
Last Updated

November 27, 2020

Status Verified

June 1, 2020

Enrollment Period

1.4 years

First QC Date

November 17, 2020

Last Update Submit

November 21, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants with One or More Serious Adverse Event(s) (SAEs) or non-serious adverse events (AEs) Considered by the Investigator to be Related to Study Drug Administrationorally

    A summary of SAEs and other non-serious adverse events (AEs), regardless of causality, will be reported in the Reported Adverse Events module

    Baseline through Day 28

Secondary Outcomes (6)

  • Area under the plasma concentration versus time curve (AUC)

    Baseline through Day 28

  • Peak Plasma Concentration (Cmax)

    Baseline through Day 28

  • Time to maximum plasma concentration(Tmax)

    Baseline through Day 28

  • Half time (t1/2)

    Baseline through Day 28

  • Apparent clearance (CL/F)

    Baseline through Day 28

  • +1 more secondary outcomes

Study Arms (2)

SYHA1805

EXPERIMENTAL

Part 1: Subjects will receive a single dose of oral SYHA1805 tablets. Part 2: Subjects will receive single ascending doses of SYHA1805 tablets. Part 3: Subjects will receive a single dose SYHA1805 tablets in a fasted state and a single dose of SYHA1805 tablets after a high-fat, high-calorie meal, with sequence determined by randomization.

Drug: Drug: SYHA1805 tablets

Placebo

PLACEBO COMPARATOR

Subjects will receive the matching placebo tablets.

Drug: Placebo

Interventions

Oral tablets of SYHA1805 with several doses

SYHA1805

Oral tablets of placebo with matching several doses

Placebo

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Age: 18 to 45 years of age inclusive;
  • Weight: Body weight ≥50 kg, body mass index (BMI) within the range of 19-28 kg/m2 (inclusive);
  • Overtly healthy as determined by medical evaluation including comprehensive physical examinations, vital signs, laboratory examinations, ECG examination, color Doppler ultrasound (abdominal color Doppler ultrasound, heart color Doppler ultrasound), chest X-ray, etc.;
  • Agree to use highly effective contraceptive methods (such as condoms or intrauterine devices, contraceptive drugs) during the clinical trial period (screening period to 30 days after the last dose). Male subject refrains from sperm donation;
  • Fully understand the content and possible adverse reactions of the test drug, have the ability to communicate with investigators normally, and able to comply with the research requirements(such as: visit on time, and follow the procedures, restrictions and requirements of the protocol);
  • Volunteer to participate in the study and sign the informed consent form.

You may not qualify if:

  • Have history or other underlying risk factors of torsade de pointes ventricular tachycardia, short QT syndrome, long QT syndrome. Have first-degree relatives (biological parents, siblings or children) who suffered from sudden death in young age (less than/equal to 40 years old), drowning or sudden infant death syndrome of unknown cause ;
  • Have history of malignant tumors, mental illness, depression, anxiety, and epilepsy;
  • Have history of drugs abuse in the past 3 years. or positive drug test at screening;
  • Have history of clinically significant drug allergies, or a history of atopic allergic diseases (asthma, urticaria, eczema dermatitis), or those who are known to be allergic to experimental drug excipients or the same type of drugs;
  • The investigator determines that the subjects have disease that affect drug absorption, distribution, metabolism, or excretion, such as:
  • History of inflammatory bowel disease, gastritis, ulcers, bile duct stones, gastrointestinal or or rectal bleeding;
  • History of major gastrointestinal surgery (gastrectomy, gastrointestinal anastomosis, or bowel resection);
  • History or clinical evidence of pancreatic injury or pancreatitis;
  • ALT, AST, and total serum bilirubin are greater than 2 times the upper limits of normal (ULN) or other liver function test abnormalities, and the abnormalities are determined by the investigator to have clinical significance, suggesting liver disease or liver damage;
  • Renal function suggests that the creatinine clearance rate is less than 90 mL/min, or has urinary tract obstruction or difficulty in emptying urine;
  • HBsAg positive, HCV-Ab positive, HIV-Ab positive or syphilis antibody positive during the screening period;
  • Have history of alcohol abuse within 6 months before screening, have a positive alcohol breath test during the screening period and the baseline period, or cannot stop drinking during the entire study period; Subjects smoke more than 5 cigarettes per day within the 3 months prior to screening, have a positive nicotine test at screening, or cannot give up smoking during the entire study period;
  • Have participated in clinical trials of any drug or medical device within 3 months before screening;
  • Have undergone major surgery within 3 months before screening, or have had severe infections within 4 weeks before screening;
  • Have had significant change in diet or exercise habits within 3 months before screening, such as weight loss, diet, exercise, etc.;
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 17, 2020

First Posted

November 27, 2020

Study Start

December 1, 2020

Primary Completion

May 1, 2022

Study Completion

May 1, 2022

Last Updated

November 27, 2020

Record last verified: 2020-06