← Leaderboards
Carl A Latkin
Johns Hopkins University
$38,006,118
Attributed
$42,465,571
Total exposure
18
Grants
17
Lead (contact PI)
Attributed= this PI's even-split share of every grant they're on (the fair, additive number). Exposure = full size of all those grants.
Funding over time
peak $3M · FY2005–25$5M$3.8M$2.5M$1.3M$0
'05
'06
'07
'08
'09
'10
'11
'12
'13
'14
'15
'16
'17
'18
'19
'20
'21
'22
'23
'24
'25
Funding mix
By agency
NIH$37,912,951 · 14
CDC$4,552,620 · 4
By mechanism
R01$39,160,632 · 13
UR6$1,201,923 · 1
U01$699,911 · 1
R34$603,975 · 1
H62$401,431 · 1
R21$397,699 · 1
Top collaborators
- Karin E Tobin9 shared
- Cui Yang7 shared
- Amy Knowlton2 shared
Most similar at Johns Hopkins University
Same institution · by research overlap
- Shruti H Mehta$41,677,787
- Sunil Suhas Solomon$14,104,351
- Gregory M Lucas$25,457,285
- Irene Kuo$1,709,548
- Kathleen R Page$7,886,167
Others in their field
Top investigators on “Participant”
- David Divins · Consortium For Ocean Leadership, Inc$609,772,544
- Jeffrey P Krischer · University Of South Florida$407,724,307
- Lawrence Corey · Fred Hutchinson Cancer Center$333,313,234
- Mitchell J Malone · Texas A&M Research Foundation$320,373,312
- Gary D Acton · University Of California-Davis$320,373,312
- Albert Lazzarini · California Institute Of Technology$300,431,866
Research focus
ParticipantRisk BehaviorsBaseSocial NetworkSocialRandomizedTrainingPharmaceutical PreparationsMedicalCaringHiv InfectionsSurveysBehaviorAids PreventionPeerIndexingMemberRisk ReductionDrug UsageInjecting Drug UserTransmission ProcessCommunitiesBaltimorePrevention
Grant awards (83)
A geospatial analysis of hotspots and targeted injection settings pilot intervention for HIV prevention among people who inject drugs in Baltimore, Maryland$725,533
R01 · FY2025 · DA · contact PI
A Randomized Clinical Trial of a Peer Education Intervention to Promote Social Diffusion of Overdose Prevention and Drug Use Cessation in High Burden Communities$699,911
U01 · FY2025 · CE · contact PI
A social diffusion fatal overdose prevention intervention: Assessing the effectiveness of people who use opioids as peer educators in training using & non-using networks on overdose & stigma reduction$754,011
R01 · FY2024 · DA · contact PI
A geospatial analysis of hotspots and targeted injection settings pilot intervention for HIV prevention among people who inject drugs in Baltimore, Maryland$733,662
R01 · FY2024 · DA · contact PI
A social diffusion fatal overdose prevention intervention: Assessing the effectiveness of people who use opioids as peer educators in training using & non-using networks on overdose & stigma reduction$773,660
R01 · FY2023 · DA · contact PI
A social network approach for improving medication assisted treatment and HIV prevention and medical care among people who inject drugs in Ukraine$136,920
R34 · FY2023 · DA · contact PI
Health disparities, stress pathways, and stress-related comorbidities among MSM living with HIV$1,285,395
R01 · FY2022 · MD · contact PI
A geospatial analysis of hotspots and targeted injection settings pilot intervention for HIV prevention among people who inject drugs in Baltimore, Maryland$911,181
R01 · FY2022 · DA · contact PI
A social network approach for improving medication assisted treatment and HIV prevention and medical care among people who inject drugs in Ukraine$232,391
R34 · FY2022 · DA · contact PI
Health disparities, stress pathways, and stress-related comorbidities among MSM living with HIV$48,695
R01 · FY2022 · MD · contact PI
A geospatial analysis of hotspots and targeted injection settings pilot intervention for HIV prevention among people who inject drugs in Baltimore, Maryland$759,760
R01 · FY2021 · DA · contact PI
Health disparities, stress pathways, and stress-related comorbidities among MSM living with HIV$368,217
R01 · FY2021 · MD · contact PI
A social network approach for improving medication assisted treatment and HIV prevention and medical care among people who inject drugs in Ukraine$234,664
R34 · FY2021 · DA · contact PI
A geospatial analysis of hotspots and targeted injection settings pilot intervention for HIV prevention among people who inject drugs in Baltimore, Maryland$162,859
R01 · FY2021 · DA · contact PI
Health disparities, stress pathways, and stress-related comorbidities among MSM living with HIV$109,863
R01 · FY2021 · MD · contact PI
A geospatial analysis of hotspots and targeted injection settings pilot intervention for HIV prevention among people who inject drugs in Baltimore, Maryland$784,526
R01 · FY2020 · DA · contact PI
An evaluation of a social network intervention for primary and secondary prevention of opioid overdoses.$749,796
R01 · FY2020 · CE · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$726,498
R01 · FY2020 · DA · contact PI
Health disparities, stress pathways, and stress-related comorbidities among MSM living with HIV$479,851
R01 · FY2020 · MD · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$163,364
R01 · FY2020 · DA · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$75,586
R01 · FY2020 · DA · contact PI
An evaluation of a social network intervention for primary and secondary prevention of opioid overdoses.$749,864
R01 · FY2019 · CE · contact PI
Health disparities, stress pathways, and stress-related comorbidities among MSM living with HIV$727,861
R01 · FY2019 · MD · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$643,731
R01 · FY2019 · DA · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$250,000
R01 · FY2019 · DA · contact PI
The Effects of Drug Use, Depression, and Social Factors on HIV/HCV Care Continuum among PWID in Urban Areas: A Social-Network Perspective$108,810
R01 · FY2019 · DA · contact PI
An evaluation of a social network intervention for primary and secondary prevention of opioid overdoses.$749,695
R01 · FY2018 · CE · contact PI
Health disparities, stress pathways, and stress-related comorbidities among MSM living with HIV$735,107
R01 · FY2018 · MD · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$658,404
R01 · FY2018 · DA · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$666,924
R01 · FY2016 · DA · contact PI
RCT of a social-network oriented mhealth based intervention to increase access and adherence to HCV treatment and HIV viral suppression$726,936
R01 · FY2015 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$706,293
R01 · FY2015 · DA · contact PI
A comprehensive approach to secondary HIV prevention and care among positives$657,213
R01 · FY2015 · DA · contact PI
A comprehensive approach to secondary HIV prevention and care among positives$717,457
R01 · FY2014 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$635,807
R01 · FY2014 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$75,330
R01 · FY2014 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$735,004
R01 · FY2013 · DA · contact PI
A comprehensive approach to secondary HIV prevention and care among positives$728,048
R01 · FY2013 · DA · contact PI
A comprehensive approach to secondary HIV prevention and care among positives$708,255
R01 · FY2013 · DA · contact PI
A comprehensive approach to secondary HIV prevention and care among positives$761,454
R01 · FY2012 · DA · contact PI
A comprehensive approach to secondary HIV prevention and care among positives$756,088
R01 · FY2012 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$674,183
R01 · FY2012 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$82,113
R01 · FY2012 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$29,240
R01 · FY2012 · DA · contact PI
A comprehensive approach to secondary HIV prevention and care among positives$771,118
R01 · FY2011 · DA · contact PI
An RCT to train Black MSM as peer health educator for HIV testing and prevention$692,479
R01 · FY2011 · DA · contact PI
The Impact of Neighborhoods, Networks and Depression on Drug Users' HIV Risks$555,322
R01 · FY2011 · DA · contact PI
The Impact of Neighborhoods, Networks and Depression on Drug Users' HIV Risks$605,201
R01 · FY2010 · DA · contact PI
HIV Prevention and Adherence Intervention for HIV Positives and Partners in India$562,668
R01 · FY2010 · MH · contact PI
Feasibility of Pharmacy-Based HIV Interventions among IDUs: India$208,594
R21 · FY2010 · DA · contact PI
The Impact of Neighborhoods, Networks and Depression on Drug Users' HIV Risks$636,125
R01 · FY2009 · DA · contact PI
HIV Prevention and Adherence Intervention for HIV Positives and Partners in India$580,996
R01 · FY2009 · MH · contact PI
Feasibility of Pharmacy-Based HIV Interventions among IDUs: India$189,105
R21 · FY2009 · DA · contact PI
The Impact of Neighborhoods, Networks and Depression on Drug Users' HIV Risks$623,825
R01 · FY2008 · DA · contact PI
A Network Intervention for Reducing Sexual Risk for HIV with African American MSM$393,033
UR6 · FY2008 · PS · contact PI
A Network & Dyad HIV Prevention Intervention for Intravenous Drug User$577,139
R01 · FY2007 · DA · contact PI
The Impact of Neighborhoods, Networks and Depression on Drug Users' HIV Risks$555,525
R01 · FY2007 · DA · contact PI
A Network Intervention for Reducing Sexual Risk for HIV with African American MSM$500,000
UR6 · FY2007 · PS · contact PI
RCT of Russian IDU Peer Network HIV Prevent Intervention$426,106
R01 · FY2007 · DA · contact PI
PS06-649: Packaging of Proven HIV Behavioral Interventions$205,684
H62 · FY2007 · PS · contact PI
A Network & Dyad HIV Prevention Intervention for IDUs$726,894
R01 · FY2006 · DA · contact PI
Network HIV Prevention Intervention for Drug Users$619,898
R01 · FY2006 · MH · contact PI
RCT of Russian IDU Peer Network HIV Prevent Intervention$511,470
R01 · FY2006 · DA · contact PI
A Network Intervention for Reducing Sexual Risk for HIV with African American MSM$308,890
UR6 · FY2006 · PS · contact PI
PS06-649: Packaging of Proven HIV Behavioral Interventions$195,747
H62 · FY2006 · PS · contact PI
Network HIV Prevention Intervention for Drug Users$622,149
R01 · FY2005 · MH
A Network &Dyad HIV Prevention Intervention for IDUs$586,802
R01 · FY2005 · DA
RCT of Russian IDU Peer Network HIV Prevent Intervention$528,116
R01 · FY2005 · DA
A Network &Dyad HIV Prevention Intervention for IDUs$134,784
R01 · FY2005 · DA
Network HIV Prevention Intervention for Drug Users$636,175
R01 · FY2004 · MH
A Network &Dyad HIV Prevention Intervention for IDUs$623,235
R01 · FY2004 · DA
RCT of Russian IDU Peer Network HIV Prevent Intervention$528,661
R01 · FY2004 · DA
A Network &Dyad HIV Prevention Intervention for IDUs$29,689
R01 · FY2004 · DA
Network HIV Prevention Intervention for Drug Users$634,663
R01 · FY2003 · MH
A Network &Dyad HIV Prevention Intervention for IDUs$588,114
R01 · FY2003 · DA
RCT of Russian IDU Peer Network HIV Prevent Intervention$537,911
R01 · FY2003 · DA
A Network &Dyad HIV Prevention Intervention for IDUs$41,877
R01 · FY2003 · DA
Network HIV Prevention Intervention for Drug Users$627,309
R01 · FY2002 · MH
THE LONG-TERM IMPACT OF A NETWORK OUTREACH INTERVENTION$396,040
R01 · FY2002 · DA
THE LONG-TERM IMPACT OF A NETWORK OUTREACH INTERVENTION$513,569
R01 · FY2001 · DA
THE LONG-TERM IMPACT OF A NETWORK OUTREACH INTERVENTION$163,500
R01 · FY2001 · DA
THE LONG-TERM IMPACT OF A NETWORK OUTREACH INTERVENTION$125,000
R01 · FY2001 · DA
THE LONG-TERM IMPACT OF A NETWORK OUTREACH INTERVENTION$501,998
R01 · FY2000 · DA