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HIV-1 InfectionEarly Phase 1CHEMOMARNCT02486510

Effect of Cytoreductive Chemotherapy and a CCR5 Coreceptor Antagonist on HIV-1 Eradication

A Early Phase 1 study testing Maraviroc in people with HIV-1 Infection, run by Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal at 2 sites in Spain.

Terminated

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

Official record
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Trial summary

Effect on HIV-1 cell reservoirs of the concomitant administration of intensive chemotherapy and the pharmacological blockade of CCR5 coreceptors: a pilot, open, randomized, and controlled clinical trial. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
HIV-1 Infection
What is being tested?
Maraviroc
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
2 sitesSpain
Study dates
Jul 2012to Dec 2015
Phase
Early Phase 1
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

  • Patients who give written consent to participate in the study
  • Age between 18 and 65 years old, included.
  • Chronic HIV-1 Demonstration of R5 viral tropism (use of CCR5 coreceptors) by genotyping in plasma samples stored
  • Patients that are to be treated with intensive chemotherapy for non Hodgkin lymphoma With or without stable antiretroviral therapy
  • Patients that are able to understand the purpose of the study and be available for scheduled appointments.
  • Both in the case of female and male patients, the patient agrees to use a double barrier method of contraception from the moment of signing the informed consent until 3 months after the end of their participation in the study.

Who cannot join

  • To have planned antiretroviral treatment interruption during the participation in the study
  • Hypersensitivity to products used in this study
  • To be involved in another clinical trial or received an investigational drug within 3 months prior to the study initiation
  • To have contraindications or limitations to perform leukapheresis

Trial locations and contacts

2 sites in 1 country.

Spain2 sites
  • Hospital Universitario Ramon Y Cajal

    Madrid, Madrid, 28034

  • Hospital Universitario La Paz

    Madrid, Madrid, 28046

Other trials in Spain

About this study

Effect on HIV-1 cell reservoirs of the concomitant administration of intensive chemotherapy and the pharmacological blockade of CCR5 coreceptors: a pilot, open, randomized, and controlled clinical trial.

Conditions
HIV-1 Infection
Being tested
Maraviroc
Keywords
HIV-1, CCR5 coreceptors, Maraviroc

What participants receive

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

  • MaravirocDrug

    Also called Celsentri

    Patients randomized to experimental control will start Maraviroc treatment before, during and after chemotherapy until lymphocytes level recovery.

    Maraviroc Dose: 300 mg/12 hours For patients receiving an HIV-protease inhibitor (except tipranavir or Fosamprenavir), the dose will be reduced to 150 mg/12hours For patients receiving Efavirenz dose the dose will be 600 mg/12hours

Study groups in NCT02486510
Study groupRoleWhat they receive
Group 1 (Control)No interventionPatients receiving intensive chemotherapy with/without stable antiretroviral therapy. Patients not receiving antiretroviral therapy will start it. Patients randomized to this group will not receive clinical trial treatment (neither Maraviroc or Placebo)
Group 2 (Treatment)ExperimentalPatients receiving intensive chemotherapy with/without stable antiretroviral therapy and Maraviroc. Patients not receiving antiretroviral therapy will start this theraphy together with Maraviroc.
Receives: Drug: Maraviroc

What is being measured

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

  1. number of resting memory CD4+ T cells latently infected with replicative HIV-1, expressed as IUPM

    Primary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

    Measured: Same as chemotherapy treatment (expected average of 6 months)

Secondary outcomes (4)
  1. Proviral DNA (copies/million cells)

    Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

    Measured: Same as chemotherapy treatment (expected average of 6 months)

  2. Effector T cells producing HIV-1 specific gamma interferon (cells/mm3)

    Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

    Measured: Same as chemotherapy treatment (expected average of 6 months)

  3. Levels of HIV-1 antibodies

    Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

    Measured: Same as chemotherapy treatment (expected average of 6 months)

  4. Percentage of CD4+ and CD8+ cells with immune activation markers

    Secondary outcome will be measured before, during and after chemotherapy treatment until patient has reached normal lymphocytes levels

    Measured: Same as chemotherapy treatment (expected average of 6 months)

Timeline

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

  1. First posted1 Jul 2015 (estimated)
  2. Study startJul 2012
  3. Primary completionDec 2015
  4. Study completionDec 2015

Why it stopped: Futility criteria

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
Early Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02486510
Sponsor's protocol ID
CHEMOMAR
Acronym
CHEMOMAR
Status last verified
Dec 2015
First submitted
24 Jun 2015
Last updated
18 Dec 2015
Results posted
No
Data monitoring committee
No

Publications

  • Wang C, Vlahov D, Galai N, Bareta J, Strathdee SA, Nelson KE, Sterling TR. Mortality in HIV-seropositive versus -seronegative persons in the era of highly active antiretroviral therapy: implications for when to initiate therapy. J Infect Dis. 2004 Sep 15;190(6):1046-54. doi: 10.1086/422848. Epub 2004 Aug 17.

    PubMed 15319852
  • Moreno S, Mocroft A, Monforte Ad. Medical and societal consequences of late presentation. Antivir Ther. 2010;15 Suppl 1:9-15. doi: 10.3851/IMP1523.

    PubMed 20442456
  • Chun TW, Stuyver L, Mizell SB, Ehler LA, Mican JA, Baseler M, Lloyd AL, Nowak MA, Fauci AS. Presence of an inducible HIV-1 latent reservoir during highly active antiretroviral therapy. Proc Natl Acad Sci U S A. 1997 Nov 25;94(24):13193-7. doi: 10.1073/pnas.94.24.13193.

    PubMed 9371822
  • Finzi D, Hermankova M, Pierson T, Carruth LM, Buck C, Chaisson RE, Quinn TC, Chadwick K, Margolick J, Brookmeyer R, Gallant J, Markowitz M, Ho DD, Richman DD, Siliciano RF. Identification of a reservoir for HIV-1 in patients on highly active antiretroviral therapy. Science. 1997 Nov 14;278(5341):1295-300. doi: 10.1126/science.278.5341.1295.

    PubMed 9360927

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Maraviroc in people with HIV-1 Infection, run by Fundacion para la Investigacion Biomedica del Hospital Universitario Ramon y Cajal at 2 sites in Spain.

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 6 inclusion and 4 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 18 Dec 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Spain. 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 phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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: Futility criteria). 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?

number of resting memory CD4+ T cells latently infected with replicative HIV-1, expressed as IUPM (time frame: Same as chemotherapy treatment (expected average of 6 months)). 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 NCT02486510, which also lists 4 linked publications.

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 18 Dec 2015.

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