Impact on T Cell Immune Activation and Inflammation of Triptolide Woldifii in HIV-infected Immunological Non-responders (CACTrip12)

March 22, 2013 updated by: LI Taisheng

Study of Triptolide Woldifiion T Cell Immune Activation and Inflammation Biomarkers in HIV-infected Immunological Non-responders

This study is a prospective, multicenter, randomized, placebo-controlled clinical trial, to evaluate impact of Triptolide wilfordii on T cell immune activation and inflammation biomarkers in HIV-infected immunological non-responders.

Study Overview

Status

Unknown

Conditions

Detailed Description

About 120 patients will be recruited from 4 HIV/AIDS clinical centers in China and randomized 1:1 into intervention group and placebo-controlled group. Triptolide wilfordii (20mg tid po) would be given to invention group for 24 weeks. T cell activation and inflammation biomarkers including CD8+HLA-DR+CD38+, IL-6, D-Dimer and high-sensitivity C-reactive protein (hsCRP), protein degradation-1 (PD-1), Ki67 ,soluble CD14 and CD163, PD-1, CCR5 and CD57 would be tested. Patients in placebo-controlled group will change to take Triptolide wilfordii (20mg tid po) for another 24 weeks. All patients will be followed up till 48 weeks. We hypothesis that Triptolide wilfordii might reduce immune activation and inflammation of HIV immunological non-responders and increase CD4 T cell count, which provides a new strategy for treatment of HIV-infected immunological non-responders.

Study Type

Interventional

Enrollment (Anticipated)

150

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Beijing, China, 100730
        • Recruiting
        • Peking Union Medical College Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Continuous antiretroviral therapy > 24 months , and consistent HIV-RNA< 40 copies/mL more than 12 months ;
  • 18-65 years old;
  • Male or female;
  • Good adherence and promise to follow-up;
  • Inform Consent signed;
  • CD4 T cells less than 250/ul .

Exclusion Criteria:

  • Active opportunistic infection (not stable within 4 weeks 2 weeks ) or AIDS-related carcinoma;
  • hemoglobin (HGB) < 9 g/dl 、 white blood cell (WBC) < 2000/ul 、 granulin (GRN) < 1000 /ul 、 platelet (PLT) < 75000 /ul 、 Cr >1.5x ULN 、 ALT or AST or alkaline phosphatase (ALP) >3x upper limit of normal (ULN) 、 total bilirubin (TBIL) >2x ULN 、 creatine kinase (CK) > 2x ULN;
  • Pregnant or breastfeeding woman or woman with pregnancy plan;
  • Active drug-user;
  • Severe neurological defects;
  • Active alcohol abuse;
  • Severe gastrointestinal ulcer .
  • End-stage disease such as cirrhosis, chronic obstructive pulmonary disease, congestive heart failure, recent myocardial ischemia,tumor, etc
  • Those who are undertaking steroids, immunomodulator, anti-inflammatory agents

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: placebo + cART
combined with antiretroviral therapy, the control group will take placebo 2 tabs tid per day lasting for 6 months and then switch to take Triplitode 2 tabs tid po for anther 6 months
Participants who will be enrolled in this trial would keep their previous combined antiretroviral therapy, such as zidovudine or stavudine plus lamivudine plus nevirapine or efavirenz.
Other Names:
  • Antiretroviral therapy
Triptolide Wilfordii is a Chinese old herb which is widely used as a remedy for rheumatic diseases and nephropathy in China. It is approved that it can play a role as an immune modular.
Other Names:
  • Tripterygium Wilfordii Hook F (TwHF)
Placebo pills produced the same as Triptolide wilfordii.
Other Names:
  • sugar pills
Experimental: Triptolide + cART
combined antiretroviral therapy, the experimental group will take Triptolide 2 tabs tid po per day for 12 months.
Participants who will be enrolled in this trial would keep their previous combined antiretroviral therapy, such as zidovudine or stavudine plus lamivudine plus nevirapine or efavirenz.
Other Names:
  • Antiretroviral therapy
Triptolide Wilfordii is a Chinese old herb which is widely used as a remedy for rheumatic diseases and nephropathy in China. It is approved that it can play a role as an immune modular.
Other Names:
  • Tripterygium Wilfordii Hook F (TwHF)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes of T cell immune activation and inflammation biomarkers
Time Frame: baseline and at 4,8,12,24,36,48 weeks
T cell activation and inflammatory biomarkers including CD8+HLA-DR+/CD38+, IL-6, D-dimer and hsCRP,soluble CD14 and CD163, PD-1, CCR5 and CD57 should be measured at baseline and at Wee4, W12, W24, W36, W48 follow-up visits.
baseline and at 4,8,12,24,36,48 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Changes of CD4 T cell count and number of participants with adverse events
Time Frame: baseline and at 4,8,12,24,36,48 weeks
Measurement of CD4 T cell count at baseline and different visit points when follow-up and numbers of participants with adverse events.
baseline and at 4,8,12,24,36,48 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Tai sheng LI, M.D., Peking Union Medical College Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2013

Primary Completion (Anticipated)

July 1, 2014

Study Completion (Anticipated)

March 1, 2015

Study Registration Dates

First Submitted

March 18, 2013

First Submitted That Met QC Criteria

March 22, 2013

First Posted (Estimate)

March 25, 2013

Study Record Updates

Last Update Posted (Estimate)

March 25, 2013

Last Update Submitted That Met QC Criteria

March 22, 2013

Last Verified

March 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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