The Effect of Arsenic Trioxide on Eliminating HIV-1 Reservoir Combined With cART

September 13, 2022 updated by: Linghua LI, Guangzhou 8th People's Hospital
To evaluate the safety and efficacy of arsenic trioxide combined with cART in eliminating latent HIV-1 reservoir, providing potential strategies for AIDS functional cure.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

Although combined antiretroviral therapy (cART) could control human immunodeficiency virus type 1 (HIV-1) infection, the persistence of HIV-1 viral reservoir make it extremely difficult to achieving cure of AIDS. The shock and kill strategy has been extensively practiced. The latency reversing agents (LRAs) could reactivate latent HIV-1 and then the reactivated virus could be eradicated. However, no appropriate activator has been found nor manufactured. Our previous work found that the arsenic trioxide, clinically approved for treating acute promyelocytic leukemia,could efficiently reactivate latent provirus in CD4+T cells from HIV-1 patients and Simian immunodeficiency virus (SIV)-infected macaques, without significant systemic T cell activation and inflammatory responses. In this study, we are going to study the safety of and efficacy of arsenic trioxide combined with cART in 20 HIV-1 infected patients, by observing adverse events,HIV-1 reservoir, HIV-1 load, and some immune index.

Study Type

Interventional

Enrollment (Anticipated)

20

Phase

  • 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 Contact

Study Contact Backup

  • Name: Weiping Cai, Bachelor
  • Phone Number: 020-83710816
  • Email: gz8hcwp@126.com

Study Locations

    • Guangdong
      • Guangzhou, Guangdong, China, 510060
        • Recruiting
        • Guangzhou 8th People's 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

16 years to 58 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. HIV infection confirmed
  2. Receiving HAART more than 12 months.
  3. HIV viral-load < 50 copies/ml and CD4+ cell count more than 350 cells/ul.
  4. Without serious heart, lung, liver or kidney disease.
  5. Participants know about the study and sign informed consent.

Exclusion Criteria:

  1. With serious active HBV or HCV infection or opportunistic infections
  2. With serious chronic disease such as diabetes, mental illness,et al
  3. History of suffering from pancreatitis during HAART.
  4. Pregnant or breast-fed.
  5. With poor adherence.
  6. Unable to complete the follow up.

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: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arsenic trioxide combined with cART
Receiving intravenous arsenic trioxide, 0.16mg/kg/day, no more than 10 mg per-day , two to four weeks, combined with continuous cART after attaining plasma HIV-1 suppression (plasma HIV RNA <50 cp/ml) and CD4+ cell count more than 350 cells/ul over 1 year by cART, without active HCV or HBV infection or opportunistic infections.
a arsenic class of mineral, clinically approved for treating acute promyelocytic leukemia
Other Names:
  • Arsenic Trioxide Injectable Solution
No Intervention: Without arsenic trioxide therapy
Only receiving cART without arsenic Trioxide after attaining plasma HIV-1 suppression (plasma HIV RNA <50 cp/ml) and CD4+ cell count more than 350 cells/ul over 1 year by cART, without active HCV or HBV infection or opportunistic infections.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Incidence of treatment-emergent adverse events of arsenic trioxide combined with cART
Time Frame: 6 Months
To observe the adverse events of arsenic trioxide combined with cART when treating with HIV-infected patients during the clinical trial
6 Months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
HIV-1 reservoir
Time Frame: 6 Months
To assay the HIV-1 viral load in the peripheral blood Mono-nuclear cells and plasma
6 Months

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
HIV-specific immunity
Time Frame: 6 Months
The number of HIV-specific CD4,CD8 and their activity after receiving arsenic trioxide
6 Months

Collaborators and Investigators

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

Investigators

  • Study Chair: Weiping Cai, Bachelor, Guangzhou 8th People's Hospital

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 (Actual)

April 1, 2019

Primary Completion (Anticipated)

December 31, 2022

Study Completion (Anticipated)

December 31, 2025

Study Registration Dates

First Submitted

June 7, 2019

First Submitted That Met QC Criteria

June 7, 2019

First Posted (Actual)

June 10, 2019

Study Record Updates

Last Update Posted (Actual)

September 14, 2022

Last Update Submitted That Met QC Criteria

September 13, 2022

Last Verified

September 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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