NCT03517631

Brief Summary

The purpose of the study is to evaluate the efficacy and safety of autologous CD34+ cells that stably express multiplexed shRNA to treat HIV infection.

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
6

participants targeted

Target at below P25 for phase_1 hiv-infections

Timeline
Completed

Started Feb 2018

Typical duration for phase_1 hiv-infections

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

February 27, 2018

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

March 20, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 7, 2018

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2020

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

February 19, 2020

Status Verified

February 1, 2020

Enrollment Period

2.8 years

First QC Date

March 20, 2018

Last Update Submit

February 18, 2020

Conditions

Keywords

HIVAIDSLentivirusshRNAMultiplexGene therapy

Outcome Measures

Primary Outcomes (1)

  • Adverse side effects

    Patients will be monitored for any signs of adverse effects.

    18 months

Secondary Outcomes (1)

  • Efficacy of treatment

    18 months

Study Arms (3)

No busulfan preconditioning

EXPERIMENTAL

shRNA-modified CD34+ cells without busulfan preconditioning.

Biological: shRNA-modified CD34+ cells

Low dose busulfan preconditioning

EXPERIMENTAL

shRNA-modified CD34+ cells, with a single dose of 1 mg/kg busulfan administered every 6 hours for 4 times as preconditioning for transplantation.

Biological: shRNA-modified CD34+ cellsDrug: Low dose busulfan preconditioning

High dose busulfan preconditioning

EXPERIMENTAL

shRNA-modified CD34+ cells, with a single dose of 1 mg/kg busulfan administered every 6 hours for 8 times as preconditioning for transplantation.

Biological: shRNA-modified CD34+ cellsDrug: Busulfan preconditioning

Interventions

Infusion of CD34+ cells transduced with shRNAs.

High dose busulfan preconditioningLow dose busulfan preconditioningNo busulfan preconditioning

A single dose of 1 mg/kg busulfan administered every 6 hours for 4 times as preconditioning for transplantation.

Also known as: Busulfex
Low dose busulfan preconditioning

A single dose of 1 mg/kg busulfan administered every 6 hours for 8 times as preconditioning for transplantation.

Also known as: Busulfex
High dose busulfan preconditioning

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Body mass index (BMI) from 18 - 25; body weight ≥50kg.
  • Diagnosis of HIV infections/AIDS based on "Diagnostic Criteria for HIV/AIDS" WS 293-2008.
  • No antiretroviral therapy (ART) in the past 6 weeks and refuse to receive ART.
  • CD4 T cell count ≥350/μl.
  • No plan for pregnancy in the near future and agree to practice non-drug based contraception.
  • Voluntary to participate in the study, comply with the study design to complete all monitory measurements, and agree to sign the study agreement.

You may not qualify if:

  • Existence of infections/opportunistic tumors.
  • Mutations in the shRNA target sequences.
  • White blood cell count \<3x10\^9/L, neutrophil count \<1.5x10\^9/L, hemoglobin \<110g/L, platelet count \<100x10\^9/L.
  • Liver diseases (HBV, chronic HCV infection, congenital liver metabolic disease), abnormal liver functions (test value 2x above normal).
  • Kidney deficiency (Creatinine level above the upper limit of normal levels).
  • Severe chronic disease, metabolic disease (e.g., diabetes), neurological and psychiatric diseases.
  • History of pancreatitis.
  • Women in pregnancy, lactating or at reproductive age who do not practice contraception.
  • Allergy to agents or drugs used in the study.
  • Verified or suspected abuse of alcohol and drugs.
  • Participated in other clinical trials within 3 months.
  • Based on investigator's assessment, those who are unfit for the study (e.g., general weakness, poor compliance with study design).
  • Personal or family history of tumors.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Public Health Clinical Center

Shanghai, Shanghai Municipality, 201508, China

RECRUITING

MeSH Terms

Conditions

HIV InfectionsAcquired Immunodeficiency Syndrome

Interventions

Busulfan

Condition Hierarchy (Ancestors)

Blood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesSlow Virus Diseases

Intervention Hierarchy (Ancestors)

Butylene GlycolsGlycolsAlcoholsOrganic ChemicalsMesylatesAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsSulfonic AcidsSulfur AcidsSulfur Compounds

Study Officials

  • Hongzhou Lu, Ph.D

    Caolang Road NO. 2901, Jinshan District, Shanghai

    STUDY DIRECTOR

Central Study Contacts

Hongzhou Lu, M.D., Ph.D

CONTACT

Li Liu, M.D., Ph.D

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Infusion of autologous CD34+ cells transduced with shRNAs targeting CCR5 and HIV genome
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
professor

Study Record Dates

First Submitted

March 20, 2018

First Posted

May 7, 2018

Study Start

February 27, 2018

Primary Completion

December 15, 2020

Study Completion

December 31, 2020

Last Updated

February 19, 2020

Record last verified: 2020-02

Data Sharing

IPD Sharing
Will not share

Locations