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Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.
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Filters: Sponsor: SRI International Clear all
Terminated No phase listed Observational Accepts healthy volunteers

Evaluation of the SRI B. Anthracis Lethal Factor Diagnostic System

NCT05672875
View directory record Official record
Conditions
Anthrax
Interventions
Anthrax LF Dx System
Diagnostic Test
Lead sponsor
SRI International
Industry
Eligibility
18 Years and older
Enrollment
343 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
3
States / cities
Cincinnati, Ohio • Columbus, Ohio • Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Enhanced E-cigarette Coaching Intervention for Dual Users of Cigarettes and E-cigarettes

NCT03575468
View directory record Official record
Conditions
Smoking Cessation
Interventions
Enhanced E-cigarette Coaching, Quitline treatment as usual
Behavioral
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Subcutaneous Elafin in Healthy Subjects

NCT03522935
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Elafin, Placebo
Drug
Lead sponsor
Roham T. Zamanian
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2024 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heritability of Opioid Effects: A Twin Study

NCT00672438
View directory record Official record
Conditions
Pain
Interventions
Alfentanil, Saline placebo infusion
Drug · Other
Lead sponsor
Martin Angst
Other
Eligibility
18 Years to 70 Years
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 5, 2017 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Not applicable Interventional

Varenicline Tartrate With Telephone-Based Counseling and/or Internet-Based Counseling in Helping Adults Stop Smoking

NCT00301145
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
smoking cessation intervention, varenicline, counseling intervention, internet-based intervention
Behavioral · Drug · Other
Lead sponsor
SRI International
Industry
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
3
States / cities
Menlo Park, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Sep 27, 2026, 10:23 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Venezuelan Equine Encephalitis Monovalent Virus-Like Particle Vaccine

NCT03776994
View directory record Official record
Conditions
Encephalitis, Encephalitis, Viral, Infectious Encephalitis, Virus Diseases, Encephalomyelitis, Venezuelan Equine, Brain Diseases, Central Nervous System Diseases, Central Nervous System Viral Diseases, Alphavirus Infections, Togaviridae Infections, RNA Virus Infections, Central Nervous System Infections, Encephalomyelitis, Physiological Effects of Drugs, Vaccines, Encephalomyelitis, Equine, Nervous System Diseases
Interventions
Vaccinations on Day 0, Day 28, and Day 140
Biological
Lead sponsor
SRI International
Industry
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Plymouth, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 22, 2021 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Project CheckUP: A Brief Behavioral Intervention for Quitline Callers Who Use Marijuana (MJ) and Tobacco

NCT04737772
View directory record Official record
Conditions
Smoking Cessation, Marijuana Use
Interventions
Behavioral: Quitline treatment as usual, QL Marijuana Check-Up intervention (QL-MJCU)
Behavioral
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
21 Years and older
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Feb 26, 2025 · Synced Sep 27, 2026, 10:23 AM EDT
Recruiting Not applicable Interventional

Thermoregulatory Physiology of Menopausal Hot Flashes

NCT07824648
View directory record Official record
Conditions
Menopause Hot Flashes
Interventions
Intervention C (Targeted skin cooling), Intervention B (Ambient cooling), Intervention A (Room temperature)
Other
Lead sponsor
SRI International
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Phase 2 Interventional

Three Doses of TAS-108 to Treat Recurrent or Recurrent Inoperable Breast Cancer

NCT00166543
View directory record Official record
Conditions
Breast Cancer
Interventions
TAS-108
Drug
Lead sponsor
SRI International
Industry
Eligibility
18 Years and older · Female only
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 17, 2015 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Phase 4 Interventional Results available

Behaviorally Enhanced Counseling on Nicotine Dependence (BEACON) Trial.

NCT00991081
View directory record Official record
Conditions
Smoking
Interventions
Counseling, Self-help guide, Pharmacotherapy, Genetic feedback, verbal, Genetic feedback, printed
Behavioral · Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Menlo Park, California • Stanford, California • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Sep 18, 2012 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of Single Oral Doses of HOPO 14-1 Evaluating Safety, Tolerability, Pharmacokinetics

NCT05628961
View directory record Official record
Conditions
Toxicity;Chemical
Interventions
HOPO 14-1
Drug
Lead sponsor
SRI International
Industry
Eligibility
18 Years to 65 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Plymouth, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Adding Weight Control to Smoking Cessation Quitlines

NCT01867983
View directory record Official record
Conditions
Cigarette Smoking, Overweight, Obesity
Interventions
Weight gain prevention and smoking cessation, Smoking cessation
Behavioral
Lead sponsor
Consumer Wellness Solutions
Industry
Eligibility
18 Years and older
Enrollment
2,540 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Sep 27, 2026, 10:23 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Sleep and Emotional Reactivity in Alcohol Use Disorder

NCT04979507
View directory record Official record
Conditions
Alcohol Use Disorder (AUD)
Interventions
Uninterrupted sleep followed by functional neuroimaging.
Other
Lead sponsor
SRI International
Industry
Eligibility
25 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2021 · Synced Sep 27, 2026, 10:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep and Cardiovascular Health in Adolescence

NCT03727906
View directory record Official record
Conditions
Insomnia Type; Sleep Disorder
Interventions
No pre-sleep arousal manipulation, pre-sleep arousal down-regulation, pre-sleep arousal up-regulation
Other
Lead sponsor
SRI International
Industry
Eligibility
16 Years to 20 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 27, 2026, 10:23 AM EDT