AzTrials
AzTrials

HIV InfectionsPhase 4NCT00884858

Maraviroc in Immunological Non-Responder (INR) HIV-1-infected Subjects

A Phase 4 study testing Maraviroc in people with HIV Infections, run by ASST Fatebenefratelli Sacco at 20 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Suboptimal improvement in cluster of differentiation 4 (CD4) cell count is not uncommon in HIV-1-infected patients with suppressed plasma HIV-Ribonucleic acid (RNA) levels, and a decrease in CD4 cell count in patients with suppressed or low level viremia has been observed. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infections
What is being tested?
Maraviroc
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
20 sitesItaly
Study dates
Apr 2009to Apr 2011
Phase
Phase 4
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age > or = 18
  • HIV-Abs positivity detected by ELISA and confirmed by Western-Blot
  • CD4 lymphocytes < 200/uL and/or CD4 recovery < 25% after at least 12 months of stable HAART
  • HIV-RNA < 50 cp/mL during the last 12 months
  • negative pregnancy test at least 14 days prior to treatment
  • understanding and signing the informed consent

Who cannot join

  • allergy/intolerance to the study drug
  • less than 1 year from any treatment with immunomodulatory agents
  • current OIs or neoplasms
  • current CVD or EKG abnormalities
  • current respiratory tract diseases or COPD
  • treatment with steroids within 4 weeks from treatment beginning
Show all 15Show fewer
  • suspect of autoimmune disorder or chronic inflammatory disease
  • active IVDUs or alcohol addicts
  • AST and ALT > 2.5 ULD
  • serum creatinine > 1.5 ULD
  • ANC < 1000/uL
  • hemoglobin < 10 g/dL
  • platelets < 75.000/uL
  • reticulocytes > 2%
  • Karnofsky score < 50

Trial locations and contacts

20 sites in 1 country.

20 sites in 1 country

Italy20 sites
  • Divisione di Malattie Infettive, Ospedale S. Maria Annunziata

    Antella, FI, 50011

  • Clinica di Malattie Infettive, Policlinico, Universita' degli Studi

    Bari, BA, 70124

  • Clinica di Malattie Infettive e Tropicali, Università degli Studi di Brescia, Spedali civili

    Brescia, BS, 25125

  • Clinica di Malattie Infettive, Ospedale San Martino

    Genova, GE, 16132

  • Polo di Medicina Chirurgia e Odontoiatria, Polo Didattico S. Paolo

    Milan, MI, 20124

  • U.O di Malattie Infettive, Fondazione San Raffaele del Monte Tabor

    Milan, MI, 20132

  • Divisione Clinicizzata di Malatie Infettive, Azienda Ospedaliera-Polo Universitario "Luigi Sacco"

    Milan, MI, 20157

  • I e II Divisione Malattie Infettive, Azienda Ospedaliera-Polo Universitario Luigi Sacco

    Milan, MI, 20157

  • Clinica delle Malattie Infettive, Policlinico Universitario

    Modena, MO, 41100

  • Divisione di Malattie Infettive, Ospedale San Gerardo

    Monza, MB, 20052

  • Divisione Dipartimento Urgenze Infettivologiche ad Alta Complessità e correlate all'AIDS, Ospedale Cotugno

    Naples, Napoli, 80131

  • Clinica delle Malattie Infettive, Policlinico Monteluce

    Perugia, PG, 06126

  • U.O. Malattie Infettive, Ospedale S. Spirito

    Pescara, PE, 65100

  • Clinica delle Malattie Infettive, Policlinico "Tor Vergata"

    Roma, RM, 00133

  • III Divisione di Malattie Infettive, I.N.M.I Lazzaro Spallanzani

    Roma, RM, 00149

  • IV Divisione di Malattie Infettive, INMI Lazzaro Spallanzani

    Roma, RM, 00149

  • U.O. Malattie Infettive, Azienda Policlinico Umberto I

    Roma, RM, 00161

  • Istituto Clinica delle Malattie Infettive, Università Cattolica del Sacro Cuore

    Roma, RM, 00168

  • Clinica delle Malattie Infettive ,Ospedale Amedeo di Savoia

    Torino, TO, 10149

  • Servizio Regionale di Immunologia Clinica e Tipizzazione Tissutale, Azienda Ospedaliero-Universitaria

    Torrette Di Ancona, AN, 60126

Other trials in Italy

About this study

Official title: Use of Maraviroc (MVC) in Immunological Non-responder HIV-1-infected Patients.

Suboptimal improvement in cluster of differentiation 4 (CD4) cell count is not uncommon in HIV-1-infected patients with suppressed plasma HIV-Ribonucleic acid (RNA) levels, and a decrease in CD4 cell count in patients with suppressed or low level viremia has been observed.

Although the efficacy of current antiretroviral medications is well established, some antiviral combinations are very effective in suppressing HIV-1 load whereas do not exert any effect on immune reconstitution.

Read more

Both T-cell immune activation and fibrosis of peripheral lymphoid tissue could create an environment in which CD4 T cell count decrease in the setting of low or suppressed plasma viremia is likely to occur.

Another fascinating hypothesis, which has still to be elucidated, is that reconstitution of the depleted CD4 pool is blocked by an excess of glycoprotein 120 (gp120) HIV-1 protein. This extra-production could be counteracted by an inhibitor of the chemokine (C-C motif) receptor 5 (CCR5) co-receptor that represents one of the major docking tools of HIV-1.

With this in mind, the investigators would like to propose and design a pilot exploratory clinical trial involving a population of HIV-1-infected patients that rapidly reached a virologic suppression without a reconstitution of their immune system.

Read the detailed description

Objectives:

  • Evaluate the clinical efficacy of HAART intensification with MVC as treatment of HIV-1 infection in patients with a CD4 count ≤ 200 cells/uL and/or a recovery of CD4 cells < 25% compared to the HAART initiation and with a complete and stable virologic suppression after 12 months of HAART. Patients could also being included if their CD4 slope has been stable without any improvement, with an absolute value around 200 cells/uL.
  • Evaluate the effects of HAART intensification with MVC on the modification of immunologic and virologic parameters.
  • Evaluate the tolerability of HAART intensification with MVC and the appearance of drug-related side effects.

Design:

This will be a randomised, multicenter, study that will evaluate HAART intensification with MVC as treatment of HIV-1 infection in patients with a CD4 count ≤ 200 cells/uL and/or a recovery of CD4 cells < 25% compared to the HAART initiation and/or a stable CD4 slope without any improvement, with an absolute value around 200 cells/uL and with a complete and stable virologic suppression after 12 months of HAART.

Conditions
HIV Infections
Being tested
Maraviroc
Keywords
HIV-1, CD4, INR, HIV-1 infection, extreme immunological compromission, treatment experienced
Medical subject headings
HIV Infections

What participants receive

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

  • MaravirocDrug

    Also called Maraviroc brand name in the EC is Celsentri.

    Maraviroc is administered BID according to the other drugs within HAART; dosage ranges from 150 mg to 600 mg bid.

Study groups in NCT00884858
Study groupRoleWhat they receive
MaravirocExperimentalSubjects in this group will add Maraviroc to their current HAART.
Receives: Drug: Maraviroc
2No interventionSubjects in this group will continue their current HAART without adding Maraviroc.

What is being measured

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

  1. CD4 counts > 200/uL or recovery of CD4 > 25% in 2 consecutive time-points.

    Measured: 3 and 12 months

Timeline

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

  1. First posted21 Apr 2009 (estimated)
  2. Study startApr 2009
  3. Primary completionApr 2011
  4. Study completionApr 2011

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00884858
Sponsor's protocol ID
HLS/MVC01/2008
Status last verified
Apr 2013
First submitted
20 Apr 2009
Last updated
30 Apr 2013
Results posted
No
Data monitoring committee
No

Publications

  • Rusconi S, Vitiello P, Adorni F, Colella E, Foca E, Capetti A, Meraviglia P, Abeli C, Bonora S, D'Annunzio M, Di Biagio A, Di Pietro M, Butini L, Orofino G, Colafigli M, d'Ettorre G, Francisci D, Parruti G, Soria A, Buonomini AR, Tommasi C, Mosti S, Bai F, Di Nardo Stuppino S, Morosi M, Montano M, Tau P, Merlini E, Marchetti G. Maraviroc as intensification strategy in HIV-1 positive patients with deficient immunological response: an Italian randomized clinical trial. PLoS One. 2013 Nov 14;8(11):e80157. doi: 10.1371/journal.pone.0080157. eCollection 2013.

    PubMed 24244635

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Maraviroc in people with HIV Infections, run by ASST Fatebenefratelli Sacco at 20 sites in Italy.

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 15 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: finished, as of the sponsor's last update on 30 Apr 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 20 sites in Italy. 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?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

CD4 counts > 200/uL or recovery of CD4 > 25% in 2 consecutive time-points. (time frame: 3 and 12 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 NCT00884858, 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 30 Apr 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in