NCT05794919

Brief Summary

The aim of this study is to evaluate the bioequivalence of two Calcium Hydroxybenzene Dispersible Tablets in healthy Chinese volunteers.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
56

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

March 20, 2023

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

March 21, 2023

Completed
11 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2023

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 3, 2023

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

April 3, 2023

Status Verified

March 1, 2023

Enrollment Period

12 days

First QC Date

March 21, 2023

Last Update Submit

March 21, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Bioequivalence based on Cmax

    Cmax - Maximum Observed Concentration in Plasma

    Pharmacokinetic plasma samples collected over 36 hour period

  • Bioequivalence based on AUC 0-t

    Area Under the Concentration-time Curve From Time Zero to Time of Last

    Pharmacokinetic plasma samples collected over 36 hour period

  • Bioequivalence based on AUC 0-∞

    Area Under the Concentration-time Curve From Time Zero to Infinity (Extrapolated)

    Pharmacokinetic plasma samples collected over 36 hour period

Study Arms (2)

Calcium Hydroxybenzene Sulphonate Dispersible Tablets

EXPERIMENTAL

The healthy subjects will be administered a single dose of Calcium Hydroxybenzene Sulphonate Dispersible Tablets 0.25g under fast or fed conditions.

Drug: Calcium Hydroxybenzene Sulphonate Dispersible Tablets 0.25g

Doxium®

ACTIVE COMPARATOR

The healthy subjects will be administered a single dose of Doxium® 250mg under fast or fed conditions.

Drug: Calcium Hydroxybenzene Sulfonate Tablets(Doxium®) 250mg

Interventions

A generic product manufactured by Hainan Linheng Pharmaceutical Co., Ltd.

Calcium Hydroxybenzene Sulphonate Dispersible Tablets

Calcium Hydroxybenzene Sulfonate Tablets(Doxium®)produced by OM pharma S.A.

Doxium®

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Participate voluntarily and sign an informed consent form before the study;
  • Age: 18 to 55 years old (including 18 and 55 years old) , male and female;
  • Weight: female subjects with weight ≥45.0kg, male subjects with weight ≥50.0kg, with the body mass index of 19.0\~28.0 kg/m (including 19.0 and 28.0);
  • The physical examination, vital signs, laboratory examination and electrocardiogram are not abnormal or abnormal but with no clinical significance;
  • Have no pregnancy plan and appropriate contraceptive measures during the trial and within 6 months after the last dose.
  • Be able to communicate well, understand and comply with the requirements of the study.

You may not qualify if:

  • Be allergic, or have a clear history of allergies to trial drugs and excipients;
  • Have diseases in circulatory system, respiratory system, digestive system, hematologic system, nervous system, immune system, urinary system, endocrine system and mental system, or have medical history of the above-mentioned systems and other diseases that may significantly affect drug absorption, distribution, metabolism and excretion.
  • Have a history of drug abuse or are positive for urine durg screening;
  • Pregnant or lactating women, or serum HCG positive for female subjects, or there was a unprotected sex within 2 weeks before screening;
  • Frequent smokers and alcoholics within the first 3 months (smoking more than 5 cigarettes/day on average, drinking an average of more than 21 units of alcohol per week, 1 unit = 360 mL beer or 45 mL liquor or 150 mL wine), or cannot stop using any tobacco products, or unable to stop alcohol intake during the whole research;
  • Have donated more than 400 mL of blood within 3 months before screening, or lost more than 400 mL of blood for other reasons, or donated plasma within 14 days before screening;
  • Have used any prescription drugs, vaccines, Chinese herbal medicine within 4 weeks before first dose of the research drug, and/or use any over-the-counter drugs (OTC), vitamins, nutritional supplements within 2 weeks before first dose of the research drug;
  • Have participated in any clinical trial within 3 months before screening;
  • Refuse to stop using any methylxanthine drinks or foods such as coffee, tea, cola, chocolate, or drinks containing grapefruit, or any food that affect the activity of liver enzymes from 48 hours before the first dose of the research drug to the end of the study;
  • Have undergone surgery within 6 months before screening, or plan to receive a surgery recently ;
  • Have abnormality or clinical significance in any infection screening;
  • Have special requirements on diet and cannot accept unified diet;
  • Have the difficulty in venous blood taking or can not tolerate venipuncture, or have a history of dizziness in blood taking;
  • Any other condition that researchers believe unsuitable for enrolling into the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institue for Drug Clinical Trials

Beijing, Beijing Municipality, 100730, China

RECRUITING

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 21, 2023

First Posted

April 3, 2023

Study Start

March 20, 2023

Primary Completion

April 1, 2023

Study Completion

December 1, 2023

Last Updated

April 3, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Locations