NCT02170246

Brief Summary

This research project will study whether the drug telmisartan administered in conjunction with antiretroviral therapy (ART) will help reduce nervous system infection with HIV. The investigators are studying the effect of this treatment in people who have contracted HIV infection within the past three weeks, and thus have a form of HIV called acute HIV infection. The investigators will measure biological markers of immune activation in the blood and cerebrospinal fluid to see if telmisartan may reduce the spread of HIV reservoirs in affected patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
21

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2015

Typical duration for phase_1

Geographic Reach
1 country

2 active sites

Status
completed

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

First Submitted

Initial submission to the registry

May 22, 2014

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 23, 2014

Completed
7 months until next milestone

Study Start

First participant enrolled

January 28, 2015

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 13, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 13, 2018

Completed
Last Updated

March 9, 2020

Status Verified

March 1, 2020

Enrollment Period

3.4 years

First QC Date

May 22, 2014

Last Update Submit

March 4, 2020

Conditions

Keywords

Acute HIV infectionCentral nervous systemAntiretroviral therapyTelmisartanCerebrospinal fluid

Outcome Measures

Primary Outcomes (1)

  • Change in level of neopterin in the cerebrospinal fluid (CSF) of patients placed on antiretroviral therapy (ART) administered in conjunction with telmisartan, versus those placed on ART only

    Neopterin is a biological marker of immune activation. Its presence in the CSF provides information on the establishment and persistence of HIV viral reservoirs within the central nervous system of HIV-positive patients.

    Change from baseline to 48 weeks following ART initiation

Secondary Outcomes (4)

  • Change in levels of mast cell progenitor-1 (MCP-1), IP-10, and HIV RNA in the cerebrospinal fluid (CSF)

    Change from baseline to 48 weeks following ART initiation

  • Change in blood plasma levels of neopterin, interleukin-6, D-dimers, soluble cluster of differentiation 14 (sCD14), and soluble cluster of differentiation 163 (sCD163)

    Change from baseline to 48 weeks following ART initiation

  • Change in absolute concentrations and ratios with respect to creatine of choline, myoinositol, and n-acetylaspartate (NAA) in specified brain regions

    Change from baseline to 48 weeks following ART initiation

  • Test scores on HIV neuropsychological battery

    Change from baseline to 48 weeks following ART initiation

Study Arms (2)

Antiretroviral Therapy (ART) only

NO INTERVENTION

Acute HIV-infected subjects (n=7) will be randomly assigned to a group that will receive antiretroviral therapy (the current standard of care for HIV patients) for 72 weeks.

ART + Telmisartan

EXPERIMENTAL

Acute HIV-infected subjects (n=14) will be randomly assigned to a group that will receive treatment with telmisartan in addition to ART. Subjects will receive 40mg telmisartan daily for 4 weeks, followed by 80mg telmisartan daily for 44 weeks, to be taken in conjunction with ART. Subjects unable to tolerate 80mg of telmisartan will be able to de-escalate to 40mg daily. After telmisartan is stopped, subjects will continue to take ART for an additional 24 weeks (total 72 weeks).

Drug: Telmisartan

Interventions

ART + Telmisartan

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years old
  • Have protocol-defined acute HIV-1 infection
  • Be part of the SEARCH 010/RV 254 study in Bangkok, Thailand
  • Ability and willingness to start ART immediately after diagnosis
  • Availability for follow-up for the duration of the planned study
  • Systolic blood pressure ≥ 110 mmHg
  • Agree to undergo lumbar puncture at weeks 0, 48 and 72
  • Ability and willingness to provide informed consent. Subjects must understand the study and sign the consent form. Persons who cannot read will have the consent form read to them by a member of the study staff and may then give informed consent by using making a thumb print.

You may not qualify if:

  • Pregnancy (current or within the last 6 months) or breastfeeding
  • Uncontrolled hypertension
  • Use of thiazolidinediones or other angiotensin receptor blockers class \[losartan, irbesartan, olmesartan, valsartan, candesartan (washout permitted)\]
  • Screening laboratory values: absolute neutrophil count \< 750 cells/mm3, hemoglobin \<10 gm/dL creatinine clearance \<30 mL/min (estimated by the Cockcroft-Gault equation using ideal body weight)
  • Known renal artery stenosis
  • Known cirrhosis or severe liver disease
  • Unstable coronary artery disease/angina or decompensated congestive heart failure
  • Any history of intolerance to any angiotensin receptor blocker
  • Need for ongoing potassium supplementation
  • Any contraindication to lumbar puncture such as history of bleeding diathesis or cerebral mass lesion

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Chulalongkorn University Hospital

Bangkok, 10330, Thailand

Location

Thai Red Cross AIDS Research Centre

Bangkok, 10330, Thailand

Location

Related Links

MeSH Terms

Conditions

HIV Infections

Interventions

Telmisartan

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)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Serena Spudich, MD, MA

    Yale University

    PRINCIPAL INVESTIGATOR
  • Jintanat Ananworanich, MD, PhD

    U.S. Military HIV Research Program, Bethesda, Maryland

    STUDY CHAIR
  • Nittaya Phanuphak, MD, PhD

    Thai Red Cross AIDS Research Centre, Bangkok, Thailand

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 22, 2014

First Posted

June 23, 2014

Study Start

January 28, 2015

Primary Completion

June 13, 2018

Study Completion

June 13, 2018

Last Updated

March 9, 2020

Record last verified: 2020-03

Locations