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
A 26-week Extension Study to Determine the Biological and Functional Changes in Healthy Smokers Who Switched From Conventional Cigarettes (CC) to Tobacco Heating System 2.2 (THS 2.2) Compared to Those Who Continued to Smoke CC in the ZRHR-ERS-09-US Study
1 other identifier
interventional
672
1 country
19
Brief Summary
The objective of the ZRHR-ERS-09-EXT-US study is to further assess the effect of the Tobacco Heating System 2.2 (THS 2.2), a candidate Modified Risk Tobacco Product, compared to conventional cigarettes (CC) on the components of the "smokers' health profile" for a prolonged period of 26 weeks, providing additional information to the results of the original study ZRHR-ERS-09-US of 26-week exposure (NCT02396381). In total, the ZRHR-ERS-09-EXT-US study will extend the exposure period to 52 weeks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2015
Typical duration for not_applicable
19 active sites
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
September 30, 2015
CompletedFirst Submitted
Initial submission to the registry
January 5, 2016
CompletedFirst Posted
Study publicly available on registry
January 7, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 13, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 20, 2017
CompletedResults Posted
Study results publicly available
December 4, 2020
CompletedDecember 4, 2020
November 1, 2020
1.5 years
January 5, 2016
May 25, 2020
November 10, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
Levels of High Density Lipoprotein C (HDL-C).
Concentrations (mg/dL) measured in serum. Mean values are provided as descriptive statistics.
52 weeks
Levels of White Blood Cells (WBC).
Total count in blood (GI/L). Mean values are provided as descriptive statistics.
52 weeks
Post-bronchodilator Forced Expiratory Volume in 1 Second (FEV1).
FEV1 post-bronchodilator and expressed as percentage predicted (FEV1 %pred). Mean values are provided as descriptive statistics.
52 weeks
Concentrations of Soluble Intercellular Adhesion Molecule 1 (sICAM-1).
Concentrations (ng/mL) measured in serum. Geometric Mean values are provided as descriptive statistics.
52 weeks
Concentrations of 11-dehydrothromboxane B2 (11-DTXB2).
Concentrations measured in urine and expressed as concentration adjusted for creatinine (pg/mg creat). Geometric Mean values are provided as descriptive statistics.
52 weeks
Concentrations of 8-epi-prostaglandin F2α (8-epi-PGF2α).
Concentrations measured in urine and expressed as concentration adjusted for creatinine (pg/mg creat). Geometric Mean values are provided as descriptive statistics.
52 weeks
Concentrations of Total 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanol (Total NNAL).
Concentrations measured in urine and expressed as concentration adjusted for creatinine (pg/mg creat). Geometric Mean values are provided as descriptive statistics.
52 weeks
Levels of Carboxyhemoglobin (COHb).
Carboxyhemoglobin (COHb) is assayed from whole blood. Expressed as % of saturation of hemoglobin. Geometric Mean values are provided as descriptive statistics.
52 weeks
Study Arms (2)
THS 2.2
EXPERIMENTALAd libitum use of THS 2.2
CC
ACTIVE COMPARATORAd libitum use of CC
Interventions
Eligibility Criteria
You may qualify if:
- Subject completed V10 of the original study (ZRHR-ERS-09-US).
- The subject is willing to comply to study procedures and to continue to use the product he/she was allocated to during the original study (THS 2.2 or CC) for an additional 26 weeks at V10.
- Subject has given written informed consent to enter the 26-week extension study at V10.
You may not qualify if:
- Clinically relevant medical conditions that in the opinion of the investigators would jeopardize the safety of the participant.
- As per judgment of the PI(s) or designee(s), the subject cannot participate in the study for any reason (e.g. medical, psychiatric and/or social reason).
- Subject has made an attempt to quit using tobacco-containing products (e.g. CC and THS 2.2) during the original study.
- Female subject is pregnant or breast feeding.
- Female subject who does not agree to use an acceptable method of effective contraception.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Celerion Arizona
Tempe, Arizona, 85283, United States
Clinical Research West Florida
Clearwater, Florida, 33765, United States
Covance, Inc
Daytona Beach, Florida, 32117, United States
Compass Research
Orlando, Florida, 32806, United States
Clinical Research West Florida
Tampa, Florida, 33603, United States
Compass Research
The Villages, Florida, 32162, United States
Central Kentucky Research Associate
Lexington, Kentucky, 40509, United States
Celerion Lincoln
Lincoln, Nebraska, 68502, United States
PMG Research of Cary
Cary, North Carolina, 27518, United States
PMG Research of Charlotte
Charlotte, North Carolina, 28209, United States
PMG Research of Raleigh
Raleigh, North Carolina, 27609, United States
PMG Research of Wilmington
Wilmington, North Carolina, 28401, United States
Midwest Clinical Research
Dayton, Ohio, 45417, United States
PMG Research of Bristol
Bristol, Tennessee, 37620, United States
NOCCR
Knoxville, Tennessee, 37920, United States
Benchmark
Austin, Texas, 78705, United States
Benchmark
Fort Worth, Texas, 76135, United States
Benchmark
San Angelo, Texas, 76904, United States
National Clinical Research
Richmond, Virginia, 23294, United States
Related Publications (1)
Ansari SM, Hession PS, David M, Blanc N, de La Bourdonnaye G, Pouly S, Haziza C. Impact of switching from cigarette smoking to tobacco heating system use on biomarkers of potential harm in a randomized trial. Biomarkers. 2024 Jul;29(5):298-314. doi: 10.1080/1354750X.2024.2358318. Epub 2024 Jun 7.
PMID: 38804903DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Christelle Haziza
- Organization
- Philip Morris Products S.A.
Study Officials
- STUDY CHAIR
Christelle Haziza, PhD
Philip Morris Products S.A.
- PRINCIPAL INVESTIGATOR
Danielle Armas, MD
Celerion Arizona
- PRINCIPAL INVESTIGATOR
Leonard Dunn, MD
Clinical Research West Florida
- PRINCIPAL INVESTIGATOR
Hugh Coleman, MD
Covance
- PRINCIPAL INVESTIGATOR
George Stoica, MD
Compass Research
- PRINCIPAL INVESTIGATOR
Mark Adams, MD
Central Kentucky Research Associate
- PRINCIPAL INVESTIGATOR
Peter Davidson, MD
Celerion Lincoln
- PRINCIPAL INVESTIGATOR
John Rubino, MD
PMG Research of Raleigh
- PRINCIPAL INVESTIGATOR
George Raad, MD
PMG Research of Charlotte
- PRINCIPAL INVESTIGATOR
Kevin Cannon, MD
PMG Research of Wilmington
- PRINCIPAL INVESTIGATOR
Derek Schroder, MD
PMG Research of Cary
- PRINCIPAL INVESTIGATOR
Stephanie Powell, MD
PMG Research of Bristol
- PRINCIPAL INVESTIGATOR
William Smith, MD
NOCCR
- PRINCIPAL INVESTIGATOR
Darrell Herrington, MD
Benchmark
- PRINCIPAL INVESTIGATOR
Laurence Chu, MD
Benchmark
- PRINCIPAL INVESTIGATOR
William Seger, MD
Benchmark
- PRINCIPAL INVESTIGATOR
David Subich, MD
Compass Research
- PRINCIPAL INVESTIGATOR
Lon Lynn, MD
Clinical Research West Florida
- PRINCIPAL INVESTIGATOR
Isabel Kuhare-Arcure, MD
Midwest Clinical Research
- PRINCIPAL INVESTIGATOR
Keith Scott, MD
National Clinical Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 5, 2016
First Posted
January 7, 2016
Study Start
September 30, 2015
Primary Completion
March 13, 2017
Study Completion
December 20, 2017
Last Updated
December 4, 2020
Results First Posted
December 4, 2020
Record last verified: 2020-11
Data Sharing
- IPD Sharing
- Will not share