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Physiological characteristics of OATP1B1 and 1B3 transporters in Chinese adult liver

Physiological characteristics of OATP1B1 and 1B3 transporters in Chinese adult liver

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100054333
Enrollment
Unknown
Registered
2021-12-14
Start date
2021-12-31
Completion date
Unknown
Last updated
2022-11-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Liver cancer

Interventions

Liver metastases subject group:None
Liver benign tumor or non-tumor subject group:None
Liver primary tumor group:None

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Chinese adults who intend to undergo liver resection; 2. Sign the informed consent form before surgery, and fully understand the research content, process and possible adverse reactions; 3. Be able to complete the research in accordance with the requirements of the research program; 4. Subjects aged >=18 years on the day of signing the informed consent form, no gender limit; 5. Non-pregnant, non-breastfeeding; 6. Comprehensive physical examination (vital signs, physical examination), routine laboratory examinations (blood routine, blood biochemistry, urine routine, etc.) are normal or abnormal but have no clinical significance as judged by the investigator.

Exclusion criteria

Exclusion criteria: 1. For Part A research patients, they cannot be included in this study if they have the following circumstances: (1) New crown virus carriers or new crown antibody owners; (2) HCV antibody positive, HIV antibody positive, HBsAg positive, syphilis antibody positive; (3) Family history of liver-related genetic diseases; (4) Patients infected with bacteria and parasites (liver fluke, schistosomiasis, liver hydatid); (5) Patients with autoimmune liver diseases such as primary biliary cirrhosis and autoimmune hepatitis; (6) Clinical diagnosis of nonalcoholic steatohepatitis, chronic kidney disease (G3-G5 stage), heart disease, connective tissue disease, autoimmune disease, Reye syndrome, etc.; (7) Women who are breastfeeding or taking contraceptives for less than 3 months; (8) Those who have a history of smoking and/or alcohol abuse, who are positive for alcohol and drug screening, or who have a history of drug abuse in the past five years or who have used drugs 3 months before surgery; (9) Alcoholics (drinking 14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits, or 100 mL of wine) and cannot abstain from alcohol during the period from the planned enrollment to the end of the operation; (10) Those who have taken drugs or foods that inhibit or induce the functions of OATP1B1 and OATP1B3 before surgery and cannot stop using them 3 days before surgery, including traditional Chinese medicines or proprietary Chinese medicines; cyclosporine, rifampicin, rifamycin SV, clarithromycin, erythromycin, gemfibrozil, simeprevir; beverages or foods containing grapefruit or soy; tea, coffee, alcohol; (11) Abnormal clinical laboratory test and the investigator judges it to be clinically significant; (12) Patients who are considered by the investigator to have other factors that are not suitable for participating in this study, regardless of the severity. 2. Patients of Part B research cannot be included in this study if they have the following circumstances: (1) New crown virus carriers or new crown antibody owners; (2) HCV antibody positive, HIV antibody positive, HBsAg positive, syphilis antibody positive; (3) Family history of liver-related genetic diseases; (4) Patients infected with bacteria and parasites (liver fluke, schistosomiasis, liver hydatid); (5) Patients with autoimmune liver diseases such as primary biliary cirrhosis and autoimmune hepatitis; (6) Clinically diagnosed with primary or metastatic malignant tumor of the liver, unresectable tumors in other parts, nonalcoholic steatohepatitis, chronic kidney disease (G3-G5 stage), heart disease, connective tissue disease, autoimmune diseases, Reye syndrome, etc.; (7) Women who are breastfeeding or taking contraceptives for less than 3 months; (8) Those who have a history of smoking and/or alcohol abuse, who are positive for alcohol and drug screening, or who have a history of drug abuse in the past five years or who have used drugs 3 months before surgery; (9) Alcoholics (drinking 14 units of alcohol per week: 1 unit = 285 mL of beer, or 25 mL of spirits, or 100 mL of wine) and cannot abstain from alcohol during the period from the planned enrollment to the end of the operation; (10) Those who have taken drugs or foods that inhibit or induce the functions of OATP1B1 and OATP1B3 before surgery and cannot stop using them 3 days before surgery, including traditional Chinese medicines or proprietary Chinese medicines; cyclosporine, rifampicin, rifamycin SV,

Design outcomes

Primary

MeasureTime frame
Protein abundance of OATP1B1 and OATP1B3;Transporter activity of OATP1B1 and OATP1B3;

Secondary

MeasureTime frame
Liver pathological examination;Coproporphyrin I;Coproporphyrin III;

Countries

China

Contacts

Public ContactLiu Dongyang

Peking University Third Hospital

liudongyang@vip.sina.com+86 10 82265509

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026