NCT01342185

Brief Summary

The purpose of this study is to verify the effectiveness and safety of medical ozone therapy system in treatment of chronic hepatitis B.

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
189

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2010

Typical duration for phase_3

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 1, 2010

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

February 16, 2011

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 27, 2011

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
Last Updated

October 18, 2012

Status Verified

October 1, 2012

Enrollment Period

3.3 years

First QC Date

February 16, 2011

Last Update Submit

October 17, 2012

Conditions

Keywords

Medical ozone therapychronic hepatitis B

Outcome Measures

Primary Outcomes (1)

  • HBV DNA

    To demonstrate the percentage of patients achieving HBV DNA\<1000copies/mL or decreased 100 times at week 12.

    week 12

Secondary Outcomes (1)

  • HBeAg

    week12

Study Arms (3)

Medical ozone therapy with tianyi

EXPERIMENTAL
Device: medical ozone therapy with tianyi

medical ozone therapy with humares

ACTIVE COMPARATOR
Device: medical ozone therapy with humares

Diammonium glycyrrhizinate Capsules

PLACEBO COMPARATOR
Drug: Diammonium glycyrrhizinate Capsules

Interventions

Medical ozone therapy with instrument made in China Patients in this arm will receive autohemotherapy. First month: ozone concentration: 20µg \~40µg /ml;The second month: 30µg/ml × 100ml oxygen- ozone gas × 100 ml blood;The third month: 20µg/ml × 100ml oxygen- ozone gas× 100 ml blood.

Also known as: ozone instrument made in China: TianYi
Medical ozone therapy with tianyi

Medical ozone therapy with instrument made in Germany Patients in this group will receive autohemotherapy treatment, regime as ArmⅠ.

Also known as: ozone instrument made in Germany: Humares
medical ozone therapy with humares

Drug: Diammonium glycyrrhizinate Capsules Patients in this group will receive oral Diammonium glycyrrhizinate Capsules 150mg, three times a day for 12 weeks.

Also known as: ganlixin capsules
Diammonium glycyrrhizinate Capsules

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female, not less than 16 years old;
  • HBsAg positive for over 6 months;
  • ALT over 2×ULN, TBIL less than 80µmol/L and serum HBV DNA over 10000copies/ml。

You may not qualify if:

  • Patient has a history of hemorrhagic or hemolysis disease;
  • Patient has any history of clinical signs/symptoms of hepatic decompensation or serious metabolic hepatic disease;
  • Patient is co-infected with HIV or HCV;
  • Patient is treated with anti-virus drug like interferon or nucleoside analogue in recent 6 months;
  • Patient is treated with immunosuppressive agent for long time, including patient has a history of organ transplantation;
  • Pregnancy;
  • Current alcohol or drug abuse;
  • Difficulty to draw blood through veins;
  • Patient has a history of carcinoma, or finding suggestive of possible hepatocellular carcinoma (HCC), or AFP over than 100ng/ml;
  • Patient has a history of any severe physical disease such as cardio-vascular, kidney events, hyperthyroidism or serious electrolyte disturbance;
  • Patient is enrolled in any other clinical trials.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Nanfang Hospital

Guangzhou, Guangdong, 510000, China

Location

MeSH Terms

Conditions

Hepatitis B, Chronic

Interventions

Glycyrrhizic Acid

Condition Hierarchy (Ancestors)

Hepatitis BBlood-Borne InfectionsCommunicable DiseasesInfectionsHepadnaviridae InfectionsDNA Virus InfectionsVirus DiseasesHepatitis, Viral, HumanHepatitis, ChronicHepatitisLiver DiseasesDigestive System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Pentacyclic TriterpenesTriterpenesTerpenesHydrocarbonsOrganic Chemicals

Study Officials

  • yabing guo, professor

    Nanfang Hospital, Southern Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

February 16, 2011

First Posted

April 27, 2011

Study Start

March 1, 2010

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

October 18, 2012

Record last verified: 2012-10

Locations