NCT01887275

Brief Summary

The purpose of this study is to investigate the efficacy and safety of medical ozone in treatment of chronic hepatitis B patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
439

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Mar 2010

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2013

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

June 23, 2013

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 26, 2013

Completed
Last Updated

June 26, 2013

Status Verified

October 1, 2012

Enrollment Period

2.9 years

First QC Date

June 23, 2013

Last Update Submit

June 25, 2013

Conditions

Keywords

Chronic hepatitis BMedical OzoneInterferon-αEfficacy

Outcome Measures

Primary Outcomes (1)

  • HBV DNA

    To demonstrate the percentage of patients achieving HBV DNA\<1000copies/mL

    up to 77 weeks

Secondary Outcomes (1)

  • HBeAg

    up to 77 weeks

Study Arms (2)

medical ozone therapy with humares

EXPERIMENTAL
Device: medical ozone therapy with humares

conventional interferon-α

ACTIVE COMPARATOR
Drug: conventional interferon-α

Interventions

Medical ozone therapy with instrument made in Germany Patients in this group will receive autohemotherapy treatment. 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 Germany: Humares
medical ozone therapy with humares

Patients in the conventional interferon-α treatment group received subcutaneouslly injection of 5 million units of conventional interferon-α in three times per week for at least 24 weeks.

conventional interferon-α

Eligibility Criteria

Age12 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Male or female;
  • HBsAg positive for over 6 months;
  • ALT over 2×ULN, TBIL less than 80 µmol/L.

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

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

Study Officials

  • yabing guo, professor

    Nanfang Hospital, Southern Medical University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 23, 2013

First Posted

June 26, 2013

Study Start

March 1, 2010

Primary Completion

February 1, 2013

Study Completion

February 1, 2013

Last Updated

June 26, 2013

Record last verified: 2012-10

Locations