Tenofovir Monotherapy in Patients With Chronic Hepatitis... | NCT03236610

Investigation of Efficacy of Tenofovir Monotherapy in Comparison With Entecavir Plus Tenofovir in Patients With Chronic Hepatitis B Patients Who Had Achieved Complete Viral Suppression on Entecavir Plus Tenofovir Combination Therapy-Multicenter Randomized Open-label Controlled Trial

Status Module

Record Verification Date

Jul 2017

Overall Recruitment Status or Expanded Access Status

Unknown status

Last Known Status

Recruiting

Delayed Posting

Not provided

Why Stopped

Not provided

Expanded Access Info

Start Date

Jan 1, 2016Actual

Primary Completion Date

Jun 30, 2018Estimated

Completion Date

Jun 30, 2019Estimated

First Submitted Date

Jul 28, 2017

First Submission Date that Met QC Criteria

Jul 28, 2017

First Posted Date

Aug 2, 2017Actual

Results Waived

Not provided

Results First Submitted Date

Not provided

Results First Submitted that Met QC Criteria

Not provided

Results First Posted Date

Not provided

Certification/Extension (aka Delayed Results) First Submitted Date

Not provided

Certification/Extension First Submitted that Passed QC Review

Not provided

Certification/Extension First Posted Date

Not provided

Last Update Submitted Date

Jul 28, 2017

Last Update Posted Date

Aug 2, 2017Actual

Oversight Module

Has Data Monitoring Committee (DMC)

Not provided

Is FDA Regulated Drug

Is FDA Regulated Device

Is Unapproved Device

Not provided

Pediatric Postmarket Surveillance of a Device Product

Not provided

Product Exported from US

Not provided

FDAAA801 Violation

Not provided

Description Module

Brief Summary

Little is known about efficacy of switching to tenofovir monotherapy for multidrug-resistant chronic ehpatitis B patients who achieved a complete virological response to entecavir and tenofovir. This study aimed to investigate the efficacy of switching to tenofovir monotherapy for multidrug-resistant chronic hepatitis B patients with undetectable heaptitis B virus DNA while on tenofovir plus entecavir combination therapy.

Detailed Description

Not provided

Design Module

Study Type

Interventional

Number of References to an Expanded Access Study

Not provided

Expanded Access Types

Not provided

Patient Registry

Not provided

Target Follow-Up Duration

Not provided

Phases

Phase 3

Interventional Study Design

Allocation

Biospecimen

No data available

No data is available for this block.

Enrollment

112Estimated

Arms/Interventions Module

Arm Groups

Label	Type	Description	Intervention Names
tenofovir	Experimental		Drug: tenofovir monotherapy
tenofovir plus entecavir	Active Comparator		Drug: tenofovir plus entecavir combination

Interventions

Name	Type	Description	Arm Group Labels	Other Names
tenofovir monotherapy	Drug	switching to tenofovir monotherapy	tenofovir

Outcomes Module

Primary Outcomes

Measure	Description	Time Frame
SVR at week 48	Proportion of patients with a sustained virological response (serum HBV DNA <20 IU/mL) at week 48	48 week

Secondary Outcomes

Not provided

Other Outcomes

Not provided

Eligibility Module

Eligibility Criteria

Inclusion Criteria:

HBsAg (+) for > 6 months age >19 years antiviral resistance to LAM(rtL180M and/or M204V/I) & ADV (rtA181V/T and/or rtN236T) or ETV (rtT184A/C/F/G/I/L/S, rtS202G, or rtM250L/V, in addition to rtM204V/I) HBV DNA levels <20 IU/ml on two consecutive tests of 3-month interval currently receiving TDF+ETV for more than 12 months

Exclusion Criteria:

Cr ≥1.5 mg/dL Evidence of decompensated liver disease Malignant neoplasm Coinfection with HIV, HCV

Accepts Healthy Volunteers

Sex

All

Sex/Gender Based

Not provided

Sex/Gender Description

Not provided

Minimum Age

19 Years

Maximum Age

Not provided

Standard Ages

AdultOlder Adult

Study Population

Not provided

Sampling Method

Not provided

Contacts/Locations Module

Central Contacts

Not provided

Overall Officials

Not provided

Locations

Facility	Status	City	State	ZIP	Country	Contacts
Uijeongbu St. Mary Hospital	Recruiting	Uijongbu			South Korea

Derived Section

Miscellaneous Info Module

Version Holder

Jul 10, 2026

Removed Countries

Not provided

Submission Tracking

No data available

No data is available for this block.

Condition Browse Module

No data available

No data is available for this block.

Intervention Browse Module

MeSH Terms

ID	Term
D063065	Organophosphonates
D009943	Organophosphorus Compounds
D009930	Organic Chemicals
D000225	Adenine
D011687	Purines
D006574	Heterocyclic Compounds, 2-Ring
D000072471	Heterocyclic Compounds, Fused-Ring
D006571	Heterocyclic Compounds