Long Term Follow-Up Study of Human Immunodeficiency Virus Type 1 (HIV-1) Positive Patients Who Have Received OZ1 Gene Therapy as Part of a Clinical Trial
A Long Term Follow-up Protocol to Evaluate the Safety and Survival of Autologous CD34+ Hematopoietic Progenitor Cells Transduced With an Anti-HIV-1 Ribozyme (OZ1) in Patients With HIV-1 Infection
2 other identifiers
interventional
68
2 countries
6
Brief Summary
The purpose of this Observational Study is long term follow-up of the Human Immunodeficiency Virus -1 (HIV-1) infected patients who have received a gene therapy product (anti-HIV-1 Ribozyme \[OZ1\]) as part of an earlier phase 2 trial. Patients are seen twice yearly until 5 years from initial infusion of study drug has elapsed and then yearly until withdrawal or study completion. The study will monitor for and record any ill effects from the gene therapy product to provide long term safety information.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Dec 2004
Longer than P75 for phase_2
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 6, 2004
CompletedFirst Submitted
Initial submission to the registry
August 5, 2010
CompletedFirst Posted
Study publicly available on registry
August 6, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2017
CompletedResults Posted
Study results publicly available
December 12, 2018
CompletedDecember 12, 2018
November 1, 2018
13 years
August 5, 2010
November 20, 2018
November 20, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Percentage of Participants With Clonal Expansion of Cells With a Predominant OZ1 Insertion Site
Percentage of participants with clonal expansion of cells with a predominant OZ1 insertion site was reported. A predominant integration site was defined as an integration site which has a density of at least 50 percent (%) of the total signal detected by polymerase chain reaction (PCR), when the percentage of cells marked by vector was greater than (\>)1% of the test cell population.
Approximately up to 15 years
Percentage of Participants With Insertional Oncogenesis
Percentage of participants with insertional oncogenesis by clonal expansion of cells modified with OZ1/LNL6 were reported.
Approximately up to 15 years
Number of Participants With Quantitative Marking of Gene Transfer Product in Peripheral Blood Mononuclear Cells (PBMC) Over Time
OZ1 and LNL6 marking analysis were performed by quantitative deoxyribonucleic acid-polymerase chain reaction (DNA-PCR). Number of participants in each of 3 categories for gene detection: Not Detected, Detected (1, 2 and 3 of the 3 triplicates of the sample were detected respectively \[1/3 Detected, 2/3 Detected, 3/3 Detected\]) and Detected (Quantifiable) were reported for marking of gene transfer product in PBMC.
Up to end of study (Approximately up to 15 years)
Study Arms (1)
Anti-HIV-1 Ribozyme (OZ1) transduced cells
OTHEROZ1 transduced cells Long term follow up of previously infused OZ1 transduced cells
Interventions
Long term follow up of previously infused OZ1 transduced cells
Eligibility Criteria
You may qualify if:
- All patients who were enrolled (between 18 and 45 years of age) in the base study "OTH/OZ1-INT-1" (NCT00074997) will be invited to participate in this long term follow-up study
- Patients must have received the Final Cell Product infusion in base study "OTH/OZ1-INT-1"
- Have signed Informed Consent Form
You may not qualify if:
- All patients who were enrolled in the OTH/OZ1-INT-1 study and received the final cell product will be invited to participate in this long term follow-up study. After unblinding of the OTH/OZ1-INT-1 study, any patients in the placebo arm will be withdrawn from this protocol
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Unknown Facility
Los Angeles, California, United States
Unknown Facility
San Francisco, California, United States
Unknown Facility
New York, New York, United States
Unknown Facility
Darlinghurst, Australia
Unknown Facility
Surry Hills, Australia
Unknown Facility
Sydney, Australia
Results Point of Contact
- Title
- Executive Director Medical & Scientific
- Organization
- Janssen-Cilag Pty Ltd, Australia
Study Officials
- STUDY DIRECTOR
Janssen-Cilag Pty Ltd Clinical Trial
Janssen-Cilag Pty Ltd
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 5, 2010
First Posted
August 6, 2010
Study Start
December 6, 2004
Primary Completion
November 30, 2017
Study Completion
November 30, 2017
Last Updated
December 12, 2018
Results First Posted
December 12, 2018
Record last verified: 2018-11