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Showing 1–11 of 11 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: THS Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting Followed by 86 Days in an Ambulatory Setting

NCT01989156
View directory record Official record
Conditions
Smoking
Interventions
THS 2.2 Menthol (mTHS 2.2), Menthol Conventional Cigarette (mCC), Smoking Abstinence (SA)
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
22 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Daytona Beach, Florida • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Sep 5, 2026, 4:27 PM EDT
Completed No phase listed Observational

Long-term Follow-up of Spare the Nephron (STN) Patients

NCT01126333
View directory record Official record
Conditions
Kidney Transplant
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 1, 2022 · Synced Sep 5, 2026, 4:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nicotine Pharmacokinetic Profile and Safety of the Tobacco Heating System 2.2 Menthol (THS 2.2 Menthol)

NCT01967719
View directory record Official record
Conditions
Smoking
Interventions
mTHS 2.2, mCC, NNS
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
22 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 5, 2026, 4:27 PM EDT
Terminated Not applicable Interventional

Effect of Switching From Cigarette Smoking to THS on Disease Progression in Mild to Moderate COPD Subjects With Chronic Bronchitis Symptoms.

NCT05569005
View directory record Official record
Conditions
COPD, Smoking, Tobacco Use
Interventions
THS use, Cigarette, Smoking Abstinence
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
35 Years to 65 Years
Enrollment
715 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
81
States / cities
Brandon, Florida • Cape Coral, Florida • Clearwater, Florida + 41 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2024 · Synced Sep 5, 2026, 4:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A 26-week Extension of the ZRHR-ERS-09-US Study Evaluating Biological and Functional Changes in Healthy Smokers After Switching to THS 2.2

NCT02649556
View directory record Official record
Conditions
Smoking
Interventions
THS 2.2, CC
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
30 Years and older
Enrollment
672 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
19
States / cities
Tempe, Arizona • Clearwater, Florida • Daytona Beach, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2020 · Synced Sep 5, 2026, 4:27 PM EDT
Terminated Not applicable Interventional

Effect of Spinal Manipulation on Vulvar Pain

NCT04016467
View directory record Official record
Conditions
Vulvodynia, Perineal Pain, Vulvar Pain
Interventions
Thoracic manipulation, Sham thoracic treatment
Other
Lead sponsor
University of Mary Hardin-Baylor
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Copperas Cove, Texas
Source: ClinicalTrials.gov public record
Updated May 15, 2024 · Synced Sep 5, 2026, 4:27 PM EDT
Active, not recruiting Not applicable Interventional

Symptoms and Functions in Patients With COPD and Chronic Bronchitis Switching From CIG to THS

NCT07108166
View directory record Official record
Conditions
COPD, Smoking, Tobacco Use
Interventions
Cigarette, THS
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
40 Years and older
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
46
States / cities
Clearwater, Florida • Coral Gables, Florida • Davie, Florida + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 5, 2026, 4:27 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Healthy Family Project: Tobacco Use and Smoke Exposure in Asian American Communities

NCT07049757
View directory record Official record
Conditions
Tobacco-Related Carcinoma, Smoking Cessation
Interventions
Smoking cessation education, Survey Administration, Telephone-Based Intervention, Urine Specimen Collection, Silicone Wrist Band, Interview, Focus Group
Other · Behavioral · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
760 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 5, 2026, 4:27 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Biological and Functional Changes in Healthy Smokers After Switching to THS 2.2 for 26 Weeks

NCT02396381
View directory record Official record
Conditions
Smoking
Interventions
THS 2.2, CC
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
30 Years and older
Enrollment
1,039 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
19
States / cities
Tempe, Arizona • Clearwater, Florida • Daytona Beach, Florida + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Sep 5, 2026, 4:27 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of the Safety, Tolerability, Pharmacokinetics (PK) and Effects on Liver Iron Concentration of ICL670 Relative to Deferoxamine(DFO).

NCT01090323
View directory record Official record
Conditions
Sickle Cell Disease
Interventions
ICL670
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
2 Years and older
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2004
U.S. locations
31
States / cities
Mobile, Alabama • Loma Linda, California • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jun 5, 2011 · Synced Sep 5, 2026, 4:27 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Controlled Exposure of Healthy Nonsmokers to Secondhand and Thirdhand Cigarette Smoke

NCT04013256
View directory record Official record
Conditions
Pollution; Exposure, Smoke Inhalation, Exposure to Pollution
Interventions
Cigarette Smoke, Clean Air and Clean Clothing/Sham exposure
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 50 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2023 · Synced Sep 5, 2026, 4:27 PM EDT