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AIDS-related LymphomaPhase 1/2NCT00858793

High-dose Chemotherapy With Transplantation of Gene-modified Haematopoietic Stem Cells for HIV-positive Patients With Malignant Diseases Indicating an HSCT

A Phase 1/2 study testing PBSC-M87o, Gene (M87o)-modified, CD34+ peripheral blood progenitor cells (PBSC) in people with AIDS-related Lymphoma and HIV Infections, run by Universitätsklinikum Hamburg-Eppendorf at 1 site in Germany.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Patient stem cells will be mobilized with induction chemotherapy (R)-ICE and G-CSF. If sufficient cells can be mobilized, patients will be treated with high-dose chemotherapy and a transplant of autologous CD34+ cells transduced with an antiviral vector (M87o). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
AIDS-related Lymphoma, HIV Infections
What is being tested?
PBSC-M87o, Gene (M87o)-modified, CD34+ peripheral blood progenitor cells (PBSC)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteGermany
Study dates
28 Nov 2008to 31 Aug 2016
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female patients of any ethnic group aged between 18 and 65 years
  • HIV-positive patients with malignant diseases of the blood (NHL, Hodgkin disease, plasmocytoma, acute and chronic leukaemia) who failed to achieve complete remission (CR) after standard-dose first-line chemotherapy or had a chemosensitive relapse after an initial CR
  • Patients must receive HAART

Who cannot join

  • Any of the following conditions:
  • congestive heart failure (NYHA > II)
  • documented EBV, HBV or HCV infection (only for allogeneic PBSCT)
  • creatinine clearance < 60 ml/min
  • left ventricular ejection fraction < 40%
  • bilirubin > 2 mg/dl
Show all 20Show fewer
  • Severe opportunistic infection
  • More than 10% of bone marrow involved with lymphoma
  • Between 2 and 5 10^6 autologous CD34+ cells/kg BW obtained after leukapheresis and CD34 enrichment
  • Women of child.bearing potential not under adequate contraceptive protection
  • Women who are pregnant or breast feeding
  • Known history of drug-, medication- or alcohol abuse within the last 12 months preceding the study
  • Participation in another study with an investigational product within less than one month prior to this study
  • Simultaneous participation in a study with an investigational drug
  • Presence of any disease likely to require procedures altering the schedule of the protocol
  • Patients with a history of seizures, central nervous system disorders or psychiatric disability thought to be clinically significant in the opinion of the investigator
  • Patients with limited mental capacity to the extent that he/she cannot provide informed consent or information regarding adverse events of the study medication
  • Patients with any clinically meaningful renal, hepatic, respiratory or cardiovascular disease
  • Patients who have previously been admitted to this study
  • Patients who will not accept transfusions of blood products

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University Medical Center Hamburg-Eppendorf

    Hamburg, 20246

Other trials in Germany

About this study

Patient stem cells will be mobilized with induction chemotherapy (R)-ICE and G-CSF. If sufficient cells can be mobilized, patients will be treated with high-dose chemotherapy and a transplant of autologous CD34+ cells transduced with an antiviral vector (M87o). If autologous CD34+ yield is insufficient, allogeneic gene-modified cells will be given, if a compatible donor is available. To minimize risk of transplant failure, a second unmodified CD34+ cell transplant will be given one week after the first transplant.

Being tested
PBSC-M87o, Gene (M87o)-modified, CD34+ peripheral blood progenitor cells (PBSC)
Keywords
AIDS, HIV, Lymphoma, Stem Cell Transplantation, gene-modified Stem Cells, treatment experienced
Medical subject headings
Lymphoma, AIDS-Related, HIV Infections, Acquired Immunodeficiency Syndrome, Lymphoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PBSC-M87o, Gene (M87o)-modified, CD34+ peripheral blood progenitor cells (PBSC)Procedure or surgery

    Patient stem cells will be mobilized with induction chemotherapy (R)-ICE and G-CSF. If sufficient cells can be mobilized, patients will be treated with high-dose chemotherapy and a transplant of autologous CD34+ cells transduced with an antiviral vector (M87o). If autologous CD34+ yield is insufficient, allogeneic gene-modified cells will be given, if a compatible donor is available. To minimize risk of transplant failure, a second unmodified CD34+ cell transplant will be given one week after the first transplant.

Study groups in NCT00858793
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Procedure: PBSC-M87o, Gene (M87o)-modified, CD34+ peripheral blood progenitor cells (PBSC)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Adverse events, ECOG performance status and laboratory safety tests

    Measured: five years after transplantation

Secondary outcomes (5)
  1. Remission status (CR or PR)

    Measured: five years after transplantation

  2. Any relapse of ARL

    Measured: five years after transplantation

  3. level and kinetics of engraftment and level of gene marking

    Measured: five years after transplantation

  4. Viral load

    Measured: five years after transplantation

  5. CD4 counts

    Measured: five years after transplantation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted10 Mar 2009 (estimated)
  2. Study start28 Nov 2008
  3. Primary completion31 Aug 2016
  4. Study completion31 Aug 2016

Why it stopped: A leukaemia case was reported in patient treated with a similar vector. For safety risk we stopped recruitment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00858793
Sponsor's protocol ID
ARL-GT 2005
Status last verified
Sep 2022
First submitted
9 Mar 2009
Last updated
8 Sep 2022
Results posted
No
Data monitoring committee
Yes

Publications

  • Yla-Herttuala S. Gene therapy moves forward in 2010. Mol Ther. 2011 Feb;19(2):219-20. doi: 10.1038/mt.2010.307. No abstract available.

    PubMed 21289631

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing PBSC-M87o, Gene (M87o)-modified, CD34+ peripheral blood progenitor cells (PBSC) in people with AIDS-related Lymphoma and HIV Infections, run by Universitätsklinikum Hamburg-Eppendorf at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 8 Sep 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: A leukaemia case was reported in patient treated with a similar vector. For safety risk we stopped recruitment). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Adverse events, ECOG performance status and laboratory safety tests (time frame: five years after transplantation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00858793, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Sep 2022.

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