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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01264367
Other study ID # CMC-403
Secondary ID CMC-403
Status Completed
Phase Phase 4
First received December 19, 2010
Last updated December 17, 2014
Start date December 2008
Est. completion date May 2014

Study information

Verified date July 2012
Source Bukwang Pharmaceutical
Contact n/a
Is FDA regulated No
Health authority Korea: Food and Drug Administration
Study type Interventional

Clinical Trial Summary

A study to evaluate the efficacy and safety of clevudine and peg-interferon in sequence compared with clevudine alone in the patients with HBeAg(+) chronic Hepatitis B or clevudine and peg-interferon sequential treatment in patients with chronic Hepatitis B who have HBeAg(+)


Recruitment information / eligibility

Status Completed
Enrollment 60
Est. completion date May 2014
Est. primary completion date August 2013
Accepts healthy volunteers No
Gender Both
Age group 18 Years to 60 Years
Eligibility Inclusion Criteria:

1. Patient is between 18~60 years

2. Patient is HBV DNA positive with DNA levels = 5 x 10^5 copies/mL within 30 days of baseline.

3. Patient is documented to be HBsAg positive for > 6 months and Patient is HBeAg positive.

4. Patient has ALT levels >=80IU/L, prothrombin time(INR)<1.7 and a serum albumin level of at least 3.5 g/dL.

5. Patient has hemoglobin levels >=11.5g/dl(if woman) or >=12.5g/dl(if man)

6. Women of childbearing potential must have a negative urine pregnancy test(ß-HCG) taken within 14 days of starting therapy.

7. Patient is able to give written informed consent prior to study start and to comply with the study requirements.

Exclusion Criteria:

1. Patient is currently receiving antiviral, immunomodulatory, cytotoxic or corticosteroid therapy.

2. Patients previously treated with interferon, peg-interferon, clevudine, lamivudine, adefovir, entecavir, telbivudine, tenofovir or any other investigational nucleoside for HBV infection.

3. Patient is coinfected with HCV or HIV.

4. Patient with clinical evidence of decompensated liver disease or HCC

5. Patient has WBC levels < 3.0x10^9/L

6. Patient has Platelets levels < 90x10^9/L

7. Patient has alpha fetoprotein levels > 100ng/mL

8. Patient has a history of Thyroid disease.

9. Patient has a history of autoimmune hepatitis.

10. Patient is pregnant or breast-feeding.

11. Patient is unwilling to use an "effective" method of contraception during the study and for up to 3 months after the use of study drug ceases.

12. Patient has a clinically relevant history of abuse of alcohol or drugs.

13. Patient has a significant immunocompromised, gastrointestinal, renal, hematological, psychiatric, bronchopulmonary, biliary diseases excluding asymptomatic GB stone, neurological, cardiac, oncologic or allergic disease or medical illness that in the investigator's opinion might interfere with therapy. The patient with a benign tumor, excluded if judged by an investigator that the continuation of study would be interfered by the tumor.

14. Patient has creatinine clearance less than 60mL/min as estimated by the following formula: (140-age in years) (body weight [kg])/(72) (serum creatinine [mg/dL]) [Note: multiply estimates by 0.85 for women]

Study Design

Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment


Intervention

Drug:
Clevudine
30mg,QD
Clevudine + Peg-interferon
30mg, QD(for 24 weeks) + 180mcg,QW(for 24 weeks)

Locations

Country Name City State
Korea, Republic of Uijeongbu St.Mary's Hospital Uijeongbu

Sponsors (1)

Lead Sponsor Collaborator
Bukwang Pharmaceutical

Country where clinical trial is conducted

Korea, Republic of, 

Outcome

Type Measure Description Time frame Safety issue
Primary antiviral activity;Proportion of patients with HBV DNA below LOD(HBV DAN levels < 300 copies/mL) by real time PCR At week 48 No
Secondary antiviral activity;Proportion of patients with HBV DNA below LOD(HBV DAN levels < 300 copies/mL) by real time PCR At week 72 No
Secondary antiviral activity: The change of HBV DNA from the baseline Screening, Day1(predose), at week 12, 24, 36, 48, 60, 72 No
Secondary ALT normalization rate Screening, Day1(predose), at week 12, 24, 36, 48, 60, 72 No
Secondary Proportion sustained complete response of patients with complete response At week 72 No
Secondary Immunological endpoints Day1(predose), at week 24, 48, 72 No
Secondary Proportion of patients with HBeAg loss/ HBeAg seroconversion At week 48 No