ARV Concentrations in Hair
IGHID 11601 - Measuring Antiretroviral Concentrations in Hair
2 other identifiers
observational
84
1 country
1
Brief Summary
Hair samples from subjects on antiretroviral therapy, both HIV- and HIV+ patients with HIV RNA \<50copies/mL for \>6 months will be analyzed to investigate the influence of race, hair color and hair treatment on ARV response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Apr 2016
Shorter than P25 for all trials
1 active site
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
Study Start
First participant enrolled
April 1, 2016
CompletedFirst Submitted
Initial submission to the registry
May 4, 2016
CompletedFirst Posted
Study publicly available on registry
May 11, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 30, 2017
CompletedJune 13, 2018
June 1, 2018
10 months
May 4, 2016
June 11, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
IR-MALDESI response to ARVs to be validated by LC-MS/MS analysis in hair before and after treatment with bleach
The effect of bleaching on hair collected from subjects adherence to an ARV regimen for \>6 months
1 year
IR-MALDESI response to ARVs to be validated by LC-MS/MS analysis in hair before and after treatment with straighteners
The effect of straighteners on hair collected from subjects adherent to an ARV regimen for \>6 months
1 year
IR-MALDESI response to ARVs to be validated by LC-MS/MS analysis in hair before and after treatment with hair color
The effect of hair color (dye) on hair collected from subjects adherent to an ARV regimen for \>6 months
1 year
Study Arms (1)
HIV negative and positive individuals
HIV Negative or HIV positive individuals, aged 18 years or older, who have been taking their ARV medication for at least 3 months and are adherent based on blood plasma HIV RNA of \<50 copies/mL or HIV negative status. Hair analysis.
Interventions
Within the laboratory, experimental factors controlling IR-MALDESI response to key ARVs representing various drug classes will be systematically evaluated using the design of experiments (DOE) statistical approach (41,127) for an unbiased optimization of IRMALDESI response to each of the ARVs and their major metabolites. The goal will be to achieve a lower limit of quantification (LLOQ) below clinically relevant hair strand concentrations.
Eligibility Criteria
Hair samples will be collected from HIV negative and positive individuals taking ARVs.
You may qualify if:
- HIV Negative or HIV positive individuals, aged 18 years or older, who have been taking their ARV medication for at least 3 months and are adherent based on blood plasma HIV RNA of \<50 copies/mL or HIV negative status.
You may not qualify if:
- Subjects non-adherent to anti-retroviral regimen
- Subjects not willing or able to provide head hair sample
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599, United States
Related Publications (10)
Adamian MS, Golin CE, Shain LS, DeVellis B. Brief motivational interviewing to improve adherence to antiretroviral therapy: development and qualitative pilot assessment of an intervention. AIDS Patient Care STDS. 2004 Apr;18(4):229-38. doi: 10.1089/108729104323038900.
PMID: 15142353BACKGROUNDAdams JL, Patterson KB, Prince HM, Sykes C, Greener BN, Dumond JB, Kashuba AD. Single and multiple dose pharmacokinetics of dolutegravir in the genital tract of HIV-negative women. Antivir Ther. 2013;18(8):1005-13. doi: 10.3851/IMP2665. Epub 2013 Jul 31.
PMID: 23899439BACKGROUNDAdams JL, Sykes C, Menezes P, Prince HM, Patterson KB, Fransen K, Crucitti T, De Baetselier I, Van Damme L, Kashuba AD. Tenofovir diphosphate and emtricitabine triphosphate concentrations in blood cells compared with isolated peripheral blood mononuclear cells: a new measure of antiretroviral adherence? J Acquir Immune Defic Syndr. 2013 Mar 1;62(3):260-6. doi: 10.1097/QAI.0b013e3182794723.
PMID: 23111578BACKGROUNDAgius R, Kintz P; European Workplace Drug Testing Society. Guidelines for European workplace drug and alcohol testing in hair. Drug Test Anal. 2010 Aug;2(8):367-76. doi: 10.1002/dta.147.
PMID: 20818800BACKGROUNDAllen BC, Hack CE, Clewell HJ. Use of Markov Chain Monte Carlo analysis with a physiologically-based pharmacokinetic model of methylmercury to estimate exposures in US women of childbearing age. Risk Anal. 2007 Aug;27(4):947-59. doi: 10.1111/j.1539-6924.2007.00934.x.
PMID: 17958503BACKGROUNDAmico KR. Standard of Care for Antiretroviral Therapy Adherence and Retention in Care from the Perspective of Care Providers Attending the 5th International Conference on HIV Treatment Adherence. J Int Assoc Physicians AIDS Care (Chic). 2011 Sep-Oct;10(5):291-6. doi: 10.1177/1545109711406734. Epub 2011 May 10.
PMID: 21558490BACKGROUNDAmico KR, Fisher WA, Cornman DH, Shuper PA, Redding CG, Konkle-Parker DJ, Barta W, Fisher JD. Visual analog scale of ART adherence: association with 3-day self-report and adherence barriers. J Acquir Immune Defic Syndr. 2006 Aug 1;42(4):455-9. doi: 10.1097/01.qai.0000225020.73760.c2.
PMID: 16810111BACKGROUNDAmico KR, Mugavero M, Smith L, Crane H, Quinlivan E, Roytburd K, Golin CE, Zinski A, Modi R, Fredericksen R, Keruly J, Montue S. A brief provider survey to characterize retention and adherence standard of care support for patients in HIV care. 9th International Conference on HIV Treatment and Prevention Adherence, Miami FL, June 8-10, 2014.
BACKGROUNDAppenzeller BM, Tsatsakis AM. Hair analysis for biomonitoring of environmental and occupational exposure to organic pollutants: state of the art, critical review and future needs. Toxicol Lett. 2012 Apr 25;210(2):119-40. doi: 10.1016/j.toxlet.2011.10.021. Epub 2011 Oct 31.
PMID: 22079616BACKGROUNDArnold EA, Hazelton P, Lane T, Christopoulos KA, Galindo GR, Steward WT, Morin SF. A qualitative study of provider thoughts on implementing pre-exposure prophylaxis (PrEP) in clinical settings to prevent HIV infection. PLoS One. 2012;7(7):e40603. doi: 10.1371/journal.pone.0040603. Epub 2012 Jul 11.
PMID: 22792384BACKGROUND
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Angela DM Kashuba, PharmD
University of North Carolina, Chapel Hill
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2016
First Posted
May 11, 2016
Study Start
April 1, 2016
Primary Completion
January 30, 2017
Study Completion
January 30, 2017
Last Updated
June 13, 2018
Record last verified: 2018-06
Data Sharing
- IPD Sharing
- Will not share