NCT01961063

Brief Summary

This pilot clinical trial studies gene therapy after frontline chemotherapy in treating patients with acquired immune deficiency syndrome (AIDS)-related non-Hodgkin lymphoma (NHL). Placing genes for anti-human immunodeficiency virus (HIV) ribonucleic acid (RNA) into stem/progenitor cells may make the body build an immune response to AIDS. Giving the chemotherapy drug busulfan before gene therapy can help gene-modified cells engraft and work better.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for phase_1

Timeline
3mo left

Started Dec 2015

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress98%
Dec 2015Aug 2026

First Submitted

Initial submission to the registry

September 9, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 11, 2013

Completed
2.2 years until next milestone

Study Start

First participant enrolled

December 31, 2015

Completed
10.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 5, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 5, 2026

Last Updated

November 26, 2025

Status Verified

November 1, 2025

Enrollment Period

10.6 years

First QC Date

September 9, 2013

Last Update Submit

November 24, 2025

Conditions

Outcome Measures

Primary Outcomes (3)

  • Procedure related toxicity as determined by adverse events (AE) grading scale using the Common Terminology Criteria for Adverse Events (CTCAE) version v4.03

    Tables will be created to summarize these toxicities and side effects by dose

    Up to 5 years

  • Time to Absolute Neutrophil Count (ANC) >= 500/uL

    First 28 days

  • Time to platelet recovery to >= 50,000/uL

    First 90 days

Secondary Outcomes (6)

  • Evidence for and duration of vector-marked PBMC/marrow cells assessed by PCR

    Up to 5 years

  • Expression of the RNA transgenes in lineage-specific progeny of the transduced cells assessed by PCR

    Up to 2 years

  • Effect of ATI on HIV markers and CD4 count

    Up to 5 years

  • Pharmacokinetic parameters of busulfan

    Day -2 at 0 hours (pre-infusion); 3 hours (just before end of infusion); and at 4, 5, and 6 hours and day -1 at 24 hours

  • Ability to obtain suitable numbers of transduced HSPC for engraftment assessed by FACS

    Up to day -2 (Pre-infusion of the investigational drug)

  • +1 more secondary outcomes

Study Arms (1)

Treatment (gene therapy)

EXPERIMENTAL

Patients receive busulfan IV over 3 hours on day -2 followed by lentivirus vector rHIV7-shI-TAR-CCR5RZ-transduced hematopoietic progenitor cells IV on day 0.

Drug: busulfanBiological: lentivirus vector rHIV7-shI-TAR-CCR5RZ-transduced hematopoietic progenitor cellsOther: pharmacological studyOther: laboratory biomarker analysis

Interventions

Given IV

Also known as: BSF, BU, Misulfan, Mitosan, Myeloleukon
Treatment (gene therapy)

Given IV

Also known as: lentivirus-transduced hematopoietic progenitor cells
Treatment (gene therapy)

Correlative studies

Treatment (gene therapy)

Correlative studies

Treatment (gene therapy)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • HIV-1 seropositive at or before the time of lymphoma diagnosis
  • Karnofsky performance status \>= 70%
  • Biopsy proven NHL, including plasmablastic lymphoma and primary effusion lymphoma but not T-cell lymphoma; tissue histology will be reviewed at City of Hope (COH); patients who have been in remission for \> 1 year post Hodgkin's lymphoma chemotherapy are also considered eligible
  • \>= 28 days from completion of frontline chemotherapy for NHL
  • If remission status \< 1 year for NHL, complete remission documented by computed tomography (CT) or positron emission tomography (PET)-CT scan within 3 months of study entry
  • No diagnosed psychosocial conditions that would hinder study compliance and follow-up
  • Pretreatment serum glutamic oxaloacetic transaminase (SGOT), serum glutamate pyruvate transaminase (SGPT) =\< 2.5 x institutional upper limit of normal (ULN)
  • Pretreatment serum bilirubin =\< 2.5 x institutional ULN or - Total bilirubin \< 4.5 mg/dl with direct fraction =\< 0.3 mg/dl in patients for whom these abnormalities are felt to be due to protease inhibitor therapy
  • Serum creatinine \< 2 x the institutional ULN
  • Absence of clinically significant cardiomyopathy, congestive heart failure
  • Cardiac ejection fraction has to be \>= 50%
  • Spirometry diffusion capacity (diffusion capacity of the lung for carbon monoxide \[DLCO\]) \>= 50%
  • If the subject is female and of child-bearing potential, subject must have negative serum or urine pregnancy test within 7 days of treatment with research agent; men with partners of child-bearing potential and women of child-bearing potential must be willing to use medically effective birth control methods, e.g. contraceptive pill, condom, or diaphragm and continue this for one year post HSPC infusion
  • Subjects must be on a prophylactic regimen for Pneumocystis carinii pneumonia, or agree to begin such treatment, if the cluster of differentiation (CD)4 counts are \< 200 cells/uL
  • SECONDARY ELIGIBILITY CRITERIA FOR GENE-MODIFIED HSPC INFUSION:
  • +4 more criteria

You may not qualify if:

  • Active cytomegalovirus (CMV) retinitis or other active CMV-related organ dysfunction; patients with a history of treated CMV infection are not excluded
  • Patients who are hepatitis C virus (HCV) antibody positive and HCV ribonucleic acid (RNA) or hepatitis B virus (HBV) surface antigen positive and HBV DNA positive
  • Pregnant or nursing women
  • Active central nervous system (CNS) lymphoma, history of HIV-associated encephalopathy; dementia of any kind; seizures in the past 12 months; patients with a history of positive cerebrospinal fluid cytology that has become negative with intrathecal chemotherapy and the patient has been in remission for at least 12 months are eligible
  • Any history of HIV-1 associated encephalopathy; dementia of any kind; seizures in the past 12 months; any perceived inability to directly provide informed consent (note: consent may not be obtained by means of a legal guardian)
  • Any medical or physical contraindication or any other inability to undergo HSPC collection
  • Patients should not have any uncontrolled illness including ongoing or active infection
  • Patients may not be receiving any other investigational agents, or concurrent biological, chemotherapy, or radiation therapy
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to G-CSF/filgrastim (Escherichia \[E\] coli producing cell line), plerixafor or busulfan
  • Patients with other active malignancies other than skin cancers are ineligible for this study
  • Subjects, who in the opinion of the investigator, may not be able to comply with the safety monitoring requirements of the study will be considered non-compliant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

City of Hope Medical Center

Duarte, California, 91010, United States

Location

MeSH Terms

Conditions

HIV Infections

Interventions

Busulfan

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Butylene GlycolsGlycolsAlcoholsOrganic ChemicalsMesylatesAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsSulfonic AcidsSulfur AcidsSulfur Compounds

Study Officials

  • Amrita Krishnan

    City of Hope Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2013

First Posted

October 11, 2013

Study Start

December 31, 2015

Primary Completion (Estimated)

August 5, 2026

Study Completion (Estimated)

August 5, 2026

Last Updated

November 26, 2025

Record last verified: 2025-11

Locations