NCT03825536

Brief Summary

The most commonly used illicit stimulant in HIV-infected individuals is methamphetamine (MA). Prior studies demonstrate strong evidence that MA promotes increased HIV transcription as well as immune dysregulation. A challenge in achieving worldwide HIV eradication is targeting specific marginalized populations who are most likely to benefit from an HIV cure but possess poorer immune responses. For this study, HIV+ infected ART-suppressed individuals with no prior history of MA use disorder will be administered oral methamphetamine (the maximum FDA approved daily dose for the treatment of childhood obesity) to determine the effects of short-term MA exposure on residual virus production, gene expression, and inflammation. Measures of MA exposure in urine and serum will then be associated with residual virus production, gene expression, cell surface immune marker protein expression, and systemic markers of inflammation. The clinical trial data will generate advanced gene expression and immunologic data to identify potential novel targets for reversing HIV latency, reducing inflammation, and personalizing future therapies in HIV+ individuals who use MA.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2021

Typical duration for phase_4

Geographic Reach
1 country

1 active site

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

January 28, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 31, 2019

Completed
1.9 years until next milestone

Study Start

First participant enrolled

January 1, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 11, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 11, 2023

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

April 8, 2025

Completed
Last Updated

April 9, 2026

Status Verified

March 1, 2026

Enrollment Period

2 years

First QC Date

January 28, 2019

Results QC Date

January 8, 2025

Last Update Submit

March 30, 2026

Conditions

Keywords

HIVmethamphetamineviral transcriptioninflammation

Outcome Measures

Primary Outcomes (1)

  • HIV Transcription (Cell-associated HIV RNA) in Peripheral Blood

    The change in HIV reservoir size (as measured by cell-associated HIV RNA levels) over a 4 hour study period.

    4 hours

Secondary Outcomes (3)

  • Systemic Inflammation (Plasma Pro-inflammatory Cytokine Levels)

    4 hours

  • Change in the Frequency of Non-classical Monocyte Cells, as Measured With Flow Cytometry

    4 hours

  • Trace Amine Receptor 1 (TAAR1) Signaling Metabolite Levels in in Peripheral Blood

    4 hours

Study Arms (2)

Oral methamphetamine, then Placebo oral capsule

EXPERIMENTAL

Participants will be randomized to oral methamphetamine first then placebo oral capsule using a random number generator. When oral methamphetamine is administered, an initial 10 mg of oral methamphetamine study drug will be administered to assess tolerability, followed by a subsequent 15 mg oral dose two hours later. Then the participant will receive the placebo oral capsule for their second treatment phase starting at approximately Day 77. For the placebo treatment, one placebo capsule will be administered orally on treatment day, followed by a second oral placebo capsule two hours later.

Drug: Oral MethamphetamineOther: Placebo oral capsule

Placebo oral capsule, then Oral methamphetamine

EXPERIMENTAL

Participants will be randomized to a placebo oral capsule first, then oral methamphetamine using a random number generator. For the placebo treatment, one placebo capsule will be administered orally on treatment day, followed by a second oral placebo capsule two hours later. Then the participant will receive the oral methamphetamine capsule for their second treatment phase starting at approximately Day 77. When oral methamphetamine is administered, an initial 10 mg of oral methamphetamine study drug will be administered to assess tolerability, followed by a subsequent 15 mg oral dose two hours later.

Drug: Oral MethamphetamineOther: Placebo oral capsule

Interventions

One placebo capsule will be administered orally on treatment day, followed by a second oral placebo capsule two hours later.

Also known as: Placebo
Oral methamphetamine, then Placebo oral capsulePlacebo oral capsule, then Oral methamphetamine

An initial 10 mg of oral methamphetamine (over-encapsulated to look similar to placebo capsule) study drug will be administered to assess tolerability, followed by a subsequent 15 mg oral dose (over-encapsulated to look similar to placebo capsule) two hours later.

Also known as: Desoxyn
Oral methamphetamine, then Placebo oral capsulePlacebo oral capsule, then Oral methamphetamine

Eligibility Criteria

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

You may qualify if:

  • Willing and able to provide written informed consent
  • Male or female, age ≥ 18 and ≤ 65 years
  • HIV-1 infection, documented by any licensed rapid HIV test or HIV enzyme or chemiluminescence immunoassay (E/CIA) test kit at any time prior to study entry and confirmed by a licensed Western blot or a second antibody test by a method other than the initial rapid HIV and/or E/CIA, or by HIV-1 antigen or plasma HIV-1 RNA viral load.
  • Continuous therapy with a Department of Health and Human Services (DHHS) recommended/alternative combination ART for least 24 months (at least 3 agents) at study entry with no regimen changes in the preceding 12 weeks
  • Maintenance of undetectable plasma HIV-1 RNA (\<40 copies/ml) for at least 12 months. Episodes of single HIV plasma RNA 50-500 copies/ml will not exclude participation if subsequent HIV plasma RNA is \<40 copies/ml.
  • No plans to modify ART during the study period (146 days, or approximately 5 months)
  • Screening CD4+ (cluster of differentiation 4) T-cell count ≥ 350 cells/mm3
  • Screening hemoglobin ≥ 12.5 g/dL
  • No current or prior history of methamphetamine (MA) use disorder by DSM-5 diagnostic criteria. Participants may have a prior history of taking prescription medications containing amphetamines-type stimulants such as Adderall® or Dexedrine® or Ritalin for the treatment of conditions such as attention deficit hyperactivity disorder as long as the participant has not taken these medications in the last 12 months or plans to take these medications during the entire study period.
  • Willingness to use two forms of contraception throughout the study period as well as up to 30 days after the last day of study completion.

You may not qualify if:

  • History of methamphetamine ("meth") use disorder by DSM-5 diagnostic criteria.
  • Evidence of MA use other than due to the administered oral methamphetamine study drug, based on urine, hair, or serum MA measurements collected at baseline and follow-up study visits.
  • Current use of prescription medications containing amphetamine-type stimulants (e.g., Adderall®, Dexedrine®, Ritalin, etc.) within the last 1 year.
  • Sensitivity or allergy to amphetamine-type stimulants
  • Current use of any other "psychoactive" drug within the last 1 year. These include cocaine, ecstasy, lysergic acid diethylamide (LSD), mushrooms, or other recreational drugs - but nicotine or caffeine use is ok.
  • Marijuana use in the last 30 days; marijuana may influence the interpretation of the study drug's effect on viral transcription, inflammation, and/or gene expression.
  • Current use of opioids (heroin, methadone) or prescription opioid agonists such as hydrocodone (Norco®), buprenorphine/naloxone (Suboxone®), oxycodone (Oxycontin®), hydromorphone (Dilaudid®) within the last 1 year by self-report and/or urine qualitative screening.
  • Current use of alcohol use disorder (DSM-5 criteria) within the last 1 year as this might put patient at risk of withdrawal during the study.
  • Significant physical or psychiatric illness that might impair the ability to safely complete the study or that might be complicated by the study drugs, including prior seizures (after age 8) or other active neurological disease.
  • Clinically significant abnormalities on physical examination or screening laboratory values
  • History of serious adverse event or hypersensitivity to MA or corn starch (the latter is used in the placebo).
  • Recent use within the last month of the following medications given potential interactions with oral methamphetamine: acebrophylline, iobenguane, isocarboxazid, methylene blue, moclobemide, phenelzine, procarbazine, rasagiline, safinamide, selegiline, tranylcypromine, asunaprevir, buproprion, topical cocaine, fluoxetine, iohexol, linezolid, paroxetine, potassium citrate, quinidine, sodium bicarbonate, sodium citrate, sodium lactate, tipranavir, and tromethamine.
  • Recent hospitalization in the last 90 days.
  • Recent infection in the last 90 days requiring systemic antibiotics.
  • Screening hemoglobin below 12.5 g/dL.
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

San Francisco General Hospital

San Francisco, California, 94110, United States

Location

Related Publications (17)

  • Castillo-Mancilla JR, Brown TT, Erlandson KM, Palella FJ Jr, Gardner EM, Macatangay BJ, Breen EC, Jacobson LP, Anderson PL, Wada NI. Suboptimal Adherence to Combination Antiretroviral Therapy Is Associated With Higher Levels of Inflammation Despite HIV Suppression. Clin Infect Dis. 2016 Dec 15;63(12):1661-1667. doi: 10.1093/cid/ciw650. Epub 2016 Sep 22.

    PMID: 27660234BACKGROUND
  • Passaro RC, Pandhare J, Qian HZ, Dash C. The Complex Interaction Between Methamphetamine Abuse and HIV-1 Pathogenesis. J Neuroimmune Pharmacol. 2015 Sep;10(3):477-86. doi: 10.1007/s11481-015-9604-2. Epub 2015 Apr 8.

    PMID: 25850893BACKGROUND
  • Centers for Disease Control and Prevention (CDC). Increasing morbidity and mortality associated with abuse of methamphetamine--United States, 1991-1994. MMWR Morb Mortal Wkly Rep. 1995 Dec 1;44(47):882-6.

    PMID: 7476843BACKGROUND
  • Marquez C, Mitchell SJ, Hare CB, John M, Klausner JD. Methamphetamine use, sexual activity, patient-provider communication, and medication adherence among HIV-infected patients in care, San Francisco 2004-2006. AIDS Care. 2009 May;21(5):575-82. doi: 10.1080/09540120802385579.

    PMID: 19444665BACKGROUND
  • Wires ES, Alvarez D, Dobrowolski C, Wang Y, Morales M, Karn J, Harvey BK. Methamphetamine activates nuclear factor kappa-light-chain-enhancer of activated B cells (NF-kappaB) and induces human immunodeficiency virus (HIV) transcription in human microglial cells. J Neurovirol. 2012 Oct;18(5):400-10. doi: 10.1007/s13365-012-0103-4. Epub 2012 May 22.

    PMID: 22618514BACKGROUND
  • Liang H, Wang X, Chen H, Song L, Ye L, Wang SH, Wang YJ, Zhou L, Ho WZ. Methamphetamine enhances HIV infection of macrophages. Am J Pathol. 2008 Jun;172(6):1617-24. doi: 10.2353/ajpath.2008.070971. Epub 2008 May 5.

    PMID: 18458095BACKGROUND
  • Toussi SS, Joseph A, Zheng JH, Dutta M, Santambrogio L, Goldstein H. Short communication: Methamphetamine treatment increases in vitro and in vivo HIV replication. AIDS Res Hum Retroviruses. 2009 Nov;25(11):1117-21. doi: 10.1089/aid.2008.0282.

    PMID: 19895343BACKGROUND
  • Jiang J, Wang M, Liang B, Shi Y, Su Q, Chen H, Huang J, Su J, Pan P, Li Y, Wang H, Chen R, Liu J, Zhao F, Ye L, Liang H. In vivo effects of methamphetamine on HIV-1 replication: A population-based study. Drug Alcohol Depend. 2016 Feb 1;159:246-54. doi: 10.1016/j.drugalcdep.2015.12.027. Epub 2016 Jan 4.

    PMID: 26790825BACKGROUND
  • Saito M, Yamaguchi T, Kawata T, Ito H, Kanai T, Terada M, Yokosuka M, Saito TR. Effects of methamphetamine on cortisone concentration, NK cell activity and mitogen response of T-lymphocytes in female cynomolgus monkeys. Exp Anim. 2006 Oct;55(5):477-81. doi: 10.1538/expanim.55.477.

    PMID: 17090965BACKGROUND
  • Harms R, Morsey B, Boyer CW, Fox HS, Sarvetnick N. Methamphetamine administration targets multiple immune subsets and induces phenotypic alterations suggestive of immunosuppression. PLoS One. 2012;7(12):e49897. doi: 10.1371/journal.pone.0049897. Epub 2012 Dec 5.

    PMID: 23227154BACKGROUND
  • Carrico AW, Flentje A, Kober K, Lee S, Hunt P, Riley ED, Shoptaw S, Flowers E, Dilworth SE, Pahwa S, Aouizerat BE. Recent stimulant use and leukocyte gene expression in methamphetamine users with treated HIV infection. Brain Behav Immun. 2018 Jul;71:108-115. doi: 10.1016/j.bbi.2018.04.004. Epub 2018 Apr 18.

    PMID: 29679637BACKGROUND
  • Jing L, Li JX. Trace amine-associated receptor 1: A promising target for the treatment of psychostimulant addiction. Eur J Pharmacol. 2015 Aug 15;761:345-52. doi: 10.1016/j.ejphar.2015.06.019. Epub 2015 Jun 16.

    PMID: 26092759BACKGROUND
  • Pei Y, Asif-Malik A, Hoener M, Canales JJ. A partial trace amine-associated receptor 1 agonist exhibits properties consistent with a methamphetamine substitution treatment. Addict Biol. 2017 Sep;22(5):1246-1256. doi: 10.1111/adb.12410. Epub 2016 May 19.

    PMID: 27193165BACKGROUND
  • Panas MW, Xie Z, Panas HN, Hoener MC, Vallender EJ, Miller GM. Trace amine associated receptor 1 signaling in activated lymphocytes. J Neuroimmune Pharmacol. 2012 Dec;7(4):866-76. doi: 10.1007/s11481-011-9321-4. Epub 2011 Oct 29.

    PMID: 22038157BACKGROUND
  • Uhl GR, Drgon T, Liu QR, Johnson C, Walther D, Komiyama T, Harano M, Sekine Y, Inada T, Ozaki N, Iyo M, Iwata N, Yamada M, Sora I, Chen CK, Liu HC, Ujike H, Lin SK. Genome-wide association for methamphetamine dependence: convergent results from 2 samples. Arch Gen Psychiatry. 2008 Mar;65(3):345-55. doi: 10.1001/archpsyc.65.3.345.

    PMID: 18316681BACKGROUND
  • Breen MS, Uhlmann A, Nday CM, Glatt SJ, Mitt M, Metsalpu A, Stein DJ, Illing N. Candidate gene networks and blood biomarkers of methamphetamine-associated psychosis: an integrative RNA-sequencing report. Transl Psychiatry. 2016 May 10;6(5):e802. doi: 10.1038/tp.2016.67.

    PMID: 27163203BACKGROUND
  • Li MD, Wang J, Niu T, Ma JZ, Seneviratne C, Ait-Daoud N, Saadvandi J, Morris R, Weiss D, Campbell J, Haning W, Mawhinney DJ, Weis D, McCann M, Stock C, Kahn R, Iturriaga E, Yu E, Elkashef A, Johnson BA. Transcriptome profiling and pathway analysis of genes expressed differentially in participants with or without a positive response to topiramate treatment for methamphetamine addiction. BMC Med Genomics. 2014 Dec 12;7:65. doi: 10.1186/s12920-014-0065-x.

    PMID: 25495887BACKGROUND

MeSH Terms

Conditions

Inflammation

Interventions

Methamphetamine

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AmphetaminesPhenethylaminesEthylaminesAminesOrganic Chemicals

Results Point of Contact

Title
Sulggi A. Lee
Organization
University of California, San Francisco

Study Officials

  • Sulggi A Lee, MD PhD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The order in which participants complete the two treatment phases (i.e., oral methamphetamine and placebo) will be unknown to both the participants and the PI/study team. Both the oral methamphetamine and placebo will be prepared in identical capsules by the UCSF investigational pharmacist, out of sight of the study participant, study coordinator, and study site PI and administered to the participant to maintain double blinding. The investigational pharmacist will randomize each participant according to the methods described above. In the event that participant experiences an adverse event that requires the identity of the study drug be revealed, the PI will be able to contact the investigational pharmacist to break the blind. In the event that a participant blind is broken, the study PIs will determine the impact upon the un-blinded participant's continued participation in the study and if a replacement participant is needed on a case-by-case basis.
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: This is a phase IV randomized, double-blinded, placebo-controlled crossover study. A placebo treatment arm will be assigned to participants in a randomized crossover design. HIV+ ART-suppressed individuals with no prior history of MA use disorder will be administered 10mg oral methamphetamine hydrochloride, followed by 15 mg methamphetamine hydrochloride two hours later, for a total of 25mg in one 24-hour period (the maximum FDA approved daily dose for the treatment of childhood obesity). Participants will complete the study twice (once on a placebo treatment arm and once with the oral methamphetamine treatment arm). Which treatment arm occurs first will be randomly assigned and will include a 31-day washout period between the two phases.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 28, 2019

First Posted

January 31, 2019

Study Start

January 1, 2021

Primary Completion

January 11, 2023

Study Completion

January 11, 2023

Last Updated

April 9, 2026

Results First Posted

April 8, 2025

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations