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A Phase Ⅱa Clinical Study of CL-197 Capsules

An Exploratory Pharmacodynamic Clinical Study of CL-197 Capsules in Treatment Naive Patients With Human Immunodeficiency Virus (HIV-1)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07308782
Enrollment
24
Registered
2025-12-30
Start date
2025-11-29
Completion date
2027-03-31
Last updated
2026-01-06

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

Conditions

HIV-1 Infection

Keywords

HIV-1 infection, CL-197

Brief summary

This study will evaluate the antiretroviral activity, safety and pharmacokinetics of single dose of CL-197 capsule in three dose groups administered to antiretroviral treatment-naïve adult participants with human immunodeficiency virus type 1 (HIV-1) infection.

Interventions

DRUGCL-197 capsules

Participants will take a single dose of CL-197 capsules at a dose of 10 mg, 30 mg or 60 mg, orally on an empty stomach.

Sponsors

Henan Genuine Biotech Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Participants aged 18-60 (including boundary values), both male and female. 2. Body mass index (BMI) range between 18.5-29.9 (including the boundary value). Body weight ≥ 50.0 kg for men and ≥ 45.0 kg for women. 3. Participants diagnosed with HIV-1 infection before screening, and never received any anti-HIV drugs or HIV-related vaccine therapy (including investigational or other unmarketed anti-HIV drugs or vaccines) before screening. 4. Participants who agree not to receive other anti-HIV drugs during the trial period (from signing the informed consent form until the Day 13 sampling). 5. CD4 cell count \> 200 cells/μL at screening. 6. Women of childbearing potential (WOCBP) must have adopted effective non-drug contraceptive measures, have a negative serum pregnancy test at screening/baseline, and be willing to use appropriate effective methods of contraception from signing the informed consent form until 3 months after the last dose of the study drug. Male study participants must be willing to refrain from fathering children and voluntarily use effective contraception during the trial and until 3 months after the last dose of the study drug, or have been surgically sterilized. 7. Participants who understand and sign the informed consent form.

Exclusion criteria

1. Diagnosis of acute HIV-1 infection, or presence of an AIDS-defining disease at enrollment, or history of an opportunistic infection within 3 months prior to enrollment with the condition remaining unstable within 4 weeks prior to enrollment. 2. Had pre-exposure prophylaxis (PrEP) and/or post-exposure prophylaxis (PEP) treatment within 1 month prior to screening. 3. Had any clinically significant disease (including cardiovascular, respiratory, digestive, endocrine/metabolic, neurological/psychiatric, hematological, and immune system diseases, etc.) that is poorly controlled, as determined by the investigator at screening. 4. Resting systolic blood pressure ≥ 140 mmHg and/or diastolic blood pressure ≥ 90 mmHg, or heart rate \> 100 beats per minute, or heart rate \< 50 beats per minute, or QTcF (QT interval corrected for heart rate according to Fridericia's formula) \> 450 ms, or fasting blood glucose ≥ 7.0 mmol/L. 5. History of severe allergy (immediate, life-threatening systemic anaphylaxis) to drugs (e.g., aspirin or cephalosporin antibiotics), other drug components (e.g., lactose or gelatin), or food, or history of allergic diseases requiring medication control (e.g., asthma, urticaria, atopic dermatitis/eczema, etc.) prior to screening. 6. Had major gastrointestinal surgery within 6 months prior to screening (except uncomplicated appendectomy or cholecystectomy), or any surgery that could affect drug absorption, distribution, metabolism and excretion; or planned elective surgery during the trial period, as determined by the investigator at screening. 7. History of malignancy (except carcinoma in situ of the cervix treated with conization, or radically resected basal cell carcinoma, squamous cell carcinoma, and/or carcinoma in situ \[Bowen's disease\] of the skin). 8. Hepatitis B surface antigen (HBsAg) positive at screening, or active syphilis, or Hepatitis C virus (HCV) antibody positive, or previous interferon treatment for HBV infection leading to HBsAg seroconversion. 9. Hemoglobin (Hb) \< 110 g/L, or white blood cell (WBC) count \< 3 × 10\^9/L, or absolute neutrophil count (ANC) \< 1 × 10\^9/L, or platelet (PLT) count \< 100 × 10\^9/L at screening. 10. Alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) ≥ 2.5 times upper limit of normal (ULN), or total bilirubin (TBIL) ≥ 1.5 × ULN at screening. 11. Serum creatinine (SCr) \> 1.1 × ULN, or creatinine clearance (Ccr) \< 60 mL/min (calculated by Cockcroft-Gault formula) at screening. 12. Participants smoke more than 5 cigarettes daily on average within 3 months prior to screening, or may be unwilling to stop using any tobacco products during drug administration and sampling periods. 13. Drinking more than 14 units of alcohol (1 unit of alcohol ≈ 360 mL of beer with 5% alcohol, or 45 mL of liquor with 40% alcohol, or 150 mL of wine with 12% alcohol) within 3 months prior to screening on average, or positive alcohol breath test at screening or baseline, or unwillingness to stop using any alcohol-containing products during hospitalization. 14. Excessive consumption of tea, coffee, and/or caffeine-containing beverages (averaging more than 8 cups per day, 1 cup ≈ 250 mL) within 3 months prior to screening on average, or unwillingness to stop consuming tea, coffee, and/or caffeine-containing beverages during hospitalization. 15. Participants with consumption of pitaya, mango, pomelo, carambola, or foods/beverages prepared from them, or foods/beverages containing xanthine, caffeine, or alcohol (including chocolate, tea, coffee, cola, cocoa, etc.), or any other special diet that may affect drug absorption, distribution, metabolism, or excretion within 48 hours prior to the first dose of the investigational product, or unwillingness to stop using them during hospitalization. 16. History of drug abuse (non-medical, excessive, misuse, or addictive use of any drug leading to social, psychological, or physical impairment) within 5 years prior to screening, or positive urine drug screen at screening or baseline. 17. Intolerance to venipuncture, or history of needle or blood phobia, or blood donation (including component blood) or significant blood loss (≥400 mL) or blood transfusion within 3 months prior to screening, or blood donation plan during the trial. 18. Specific dietary requirements during the trial, or inability to accept the standardized diet. 19. Have participated in or are participating in other investigational drug or interventional medical device clinical trials (having signed informed consent and received investigational drug/interventional device or placebo) within 3 months prior to screening. 20. Pregnant or breastfeeding females at screening, or positive serum pregnancy test (applicable to WOCBP only). 21. Have a birth plan (including egg or sperm donation) by WOCBP or male participants from 1 month prior to informed consent until 3 months after administration of the investigational drug, or unwillingness to use effective contraception/barrier methods (including one or more non-drug contraceptive methods or abstinence from heterosexual activity). 22. Use of any prescription drugs, over-the-counter drugs, Chinese herbal medicines, or health products within 14 days prior to dosing. 23. Any other conditions considered by the investigator as unsuitable for participation in this trial.

Design outcomes

Primary

MeasureTime frame
Change from baseline in log10 value of HIV-1 Ribonucleic acid (RNA) on Day 8Baseline and Day 8.

Secondary

MeasureTime frameDescription
Change from baseline in CD4+ cell count on Day 13Baseline and Day 13.
Incidence of adverse events (AEs) / serious AEsDay 13.AEs are assessed based on the Division of AIDS Table for Grading the Severity of Adult and Pediatric Adverse Events (DAIDS AE Grading Table).
Time to Maximum Concentration (Tmax) of CL -197Up to 13 days post-dose.
Change from baseline in log10 value of HIV-1 RNA on Day 11Baseline and Day 11.
Maximum Observed Plasma Concentration (Cmax) of CL -197Up to 13 days post-dose.
Area Under the Concentration-time Curve (AUC) of CL -197Up to 13 days post-dose.
Elimination Half-Life (t1/2) of CL -197Up to 13 days post-dose.

Countries

China

Contacts

Primary ContactPing DU
pingdu2012@163.com8618810261827
Backup ContactTong Zhang
zt_doc@163.com8613601072376

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026