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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03837704
Other study ID # P1-AAA-02-JP
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date October 3, 2018
Est. completion date August 28, 2023

Study information

Verified date August 2023
Source Philip Morris Products S.A.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The purpose of this study is to evaluate the reduction of the Abdominal Aortic Aneurysm (AAA) annual growth rate in patients who switch from smoking cigarettes to using IQOS as compared to patients who continue to smoke cigarettes. The study also aims to provide context to the scale of reduction in the growth rate, by comparing the AAA annual growth rates for continuing to smoke and switching to IQOS with the AAA annual growth rate in smokers who had stopped smoking. The study will further evaluate the effects of switching to IQOS on co-morbidities observed in AAA patients that are related to smoking as well as to assess the effects on relevant clinical risk endpoints linked to smoking related diseases.


Description:

This is a controlled, open-label, 3-arm parallel group, multi-center study in patients diagnosed with Abdominal Aortic Aneurysm (AAA) to evaluate the AAA annual growth rate in adult smokers randomized to either continue smoking combustible cigarettes (CC) or to switch to IQOS and in adults who had stopped smoking, as a non-randomized control arm. This is a descriptive study, designed to gain an understanding of how changes in smoking behaviors impact AAA growth rate and disease progression. Therefore, there are no formal statistical hypotheses to be tested. Smoking patients with AAA who did not quit smoking after their AAA diagnosis, and who are not intending to quit within the next 6 months will be screened for enrollment and randomization in the CC and IQOS arms if all other eligibility criteria are met. Smoking patients with AAA who had completely stopped smoking and using of any other tobacco or nicotine-containing products within 2 months of their AAA diagnosis, and are still abstinent at the time of the Screening Visit and of the Baseline Visit will be screened to be enrolled in the smoking cessation (SC) arm without randomization.


Recruitment information / eligibility

Status Completed
Enrollment 48
Est. completion date August 28, 2023
Est. primary completion date April 8, 2023
Accepts healthy volunteers No
Gender All
Age group 50 Years and older
Eligibility General Inclusion Criteria: - Patient diagnosed with AAA (infrarenal, fusiform type) with a current aortic maximum minor-axis diameter of 30 to = 49 mm (in male patient) and 30 to = 44 mm (in female patient). - Patient has smoked on average at least 10 commercially available CC per day (no brand restrictions) for at least 5 years prior to AAA diagnosis, based on self-reporting - Patient is ready to comply with the study protocol (e.g., to use their assigned product/regimen during the course of the study) Inclusion criteria specific to patients screened for enrollment and randomization to the CC or IQOS arm: - Patient has smoked on average at least 10 commercially available CC per day (no brand restriction) for the last 12 months, based on self-reporting. Intermittent attempts to quit smoking not exceeding 2 months or short-term interruption of smoking up to 10 days within the last 12 months will be allowed. Smoking status will be verified based on a urinary cotinine test (i.e., cotinine = 200 ng/mL). - Not intending to quit smoking within the next 6 months. Inclusion Criteria specific to patients screened for enrollment into the SC arm: - Patient had completely quit smoking and stopped the use of any other tobacco or nicotine-containing products within 2 months after AAA diagnosis, and is still abstinent at Screening and at Baseline. Smoking status will be verified based on a urinary cotinine test (i.e., cotinine < 100 ng/mL). Exclusion Criteria: - Patient is legally incompetent, physically or mentally incapable of giving consent. - Patient is a current or former employee of the tobacco industry or their first-degree relatives (parent and child); patient is an employee of the investigational site or any other parties involved in the study or their first-degree relatives (parent and child). - Patient has been previously screened or enrolled in this study or was enrolled in any clinical study within 3 months prior to the Screening Visit. - Female patient who is pregnant or breast-feeding. - Patient is ineligible as judged by the Investigator to participate in the study for any reason. - Patient with acute severe cardiovascular events or respiratory diseases, within the last 3 months; with currently active cancer or history of cancer within the last 5 years; with dissecting aneurysm(s) of the aorta; with infrarenal pseudo-AAA (false AAA); with a diagnosis of COPD Stage 3 and 4 in the medical history; with a recent (within 1 year) or current history of alcohol or other substance abuse based on self-reporting. - Patient with a diagnosis of concomitant genetic diseases such as but not limited to Marfan syndrome, Loeys-Dietz syndrome, Vascular Ehlers-Danlos syndrome, Turner syndrome, Polycystic kidney disease, Noonan syndrome, Alagile syndrome, Arterial tortuosity syndrome and Cutis laxa.

Study Design


Intervention

Other:
IQOS
AAA patients will switch from cigarette smoking to ad libitum IQOS use, with no flavor variant restrictions.
Cigarette
AAA patients will continue to smoke their cigarettes ad libitum, with no brand restrictions.
Smoking Cessation
AAA patients who have completely quit smoking will continue to remain abstinent from smoking cigarettes or using any tobacco or nicotine-containing product(s)

Locations

Country Name City State
Japan Atsugi City Hospital Atsugi Kanagawa Prefecture

Sponsors (1)

Lead Sponsor Collaborator
Philip Morris Products S.A.

Country where clinical trial is conducted

Japan, 

Outcome

Type Measure Description Time frame Safety issue
Primary AAA annual growth rate over time AAA annual growth rate will be measured in AAA patients who switch from smoking cigarettes to using IQOS, and AAA patients who continue to smoke CC, as compared to AAA patients who had stopped smoking. Maximum minor-axis AAA diameter in mm will be measured. Annual growth rate will be calculated by annualizing the slope of the linear regression over the available diameter measurements. At 6-month intervals from baseline to 5 years
Secondary Period of time from diagnosis of the AAA until open surgical AAA treatment or AAA endovascular repair or AAA rupture The time from diagnosis of the AAA until open surgical AAA treatment or AAA endovascular repair or AAA rupture will be measured in AAA patients who switch from smoking CC to using IQOS, as compared to AAA patients who continue smoking CC and AAA patients who had stopped smoking. From diagnosis of AAA to 5 years
Secondary Incidence of open surgical AAA treatment or AAA endovascular repair and AAA rupture The incidence of open surgical AAA treatment or AAA endovascular repair and AAA rupture will be measured in AAA patients who switch from smoking CC to using IQOS, as compared to AAA patients who continue to smoke CC and AAA patients who had stopped smoking. Incidence rate will be calculated annually. From baseline to 5 years
Secondary Incidence of AAA growth above 5 mm within 6 months Incidence of AAA growth above 5 mm within 6 months will be measured in AAA patients who switch from smoking CC to using IQOS, as compared to AAA patients who continue smoking CC and AAA patients who had stopped smoking. Incidence rate will be calculated annually by counting the number of patients with an increase in maximum minor-axis AAA diameter of more than 5 mm within 6 months. At 6-month intervals from baseline to 5 years
Secondary AAA patients with an overall maximum minor-axis AAA diameter of >55mm in male patients and >50mm in female patients The number of AAA patients with an overall maximum minor-axis AAA diameter >55mm in male AAA patients and >50mm in female AAA patients will be counted in AAA patients who switch from smoking CC to using IQOS, as compared to AAA patients who continue smoking CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Incidence of ischemic heart disease (IHD) in AAA patients Number of AAA patients with a diagnosis of IHD, IHD progression (by number of new myocardial infarction, stroke or death) or IHD related event annually. From baseline to 5 years
Secondary Incidence of chronic obstructive pulmonary disease (COPD) in AAA patients Number of AAA patients with a diagnosis of COPD, COPD progression (by disease stage) or a COPD related event annually. From baseline to 5 years
Secondary Incidence of hypertension in AAA patients Number of AAA patients with a diagnosis of hypertension, progression of their hypertension (by disease stage), or a hypertension related event annually. From baseline to 5 years
Secondary Incidence of peripheral arterial disease (PAD) in AAA patients Number of AAA patients with a diagnosis of PAD, PAD progression (by disease stage) or PAD related event annually. From baseline to 5 years
Secondary Incidence rate of other smoking-related diseases, and their related events, in AAA patients Number of AAA patients with adverse events related to the diagnosis of other co-morbidities, events related to the other co-morbidities. From baseline to 5 years
Secondary Urinary nicotine equivalents (NEQ) To measure nicotine exposure over time in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC, and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Systolic blood pressure This cardiovascular clinical risk endpoint (systolic blood pressure) will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Diastolic blood pressure This cardiovascular clinical risk endpoint (diastolic blood pressure) will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Body weight This cardiovascular clinical risk endpoint (body weight) will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Waist circumference This cardiovascular clinical risk endpoint (waist circumference) will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary High sensitive C-reactive protein (hs-CRP) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Low density lipoprotein (LDL) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary High density lipoprotein (HDL) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Total Cholesterol (TC) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Triglyceride (TG) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Fasting blood glucose This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Hemoglobin A1c (HbA1c) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary White blood cell (WBC) and platelet counts This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary D-dimer This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Fibrinogen This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Total Antioxidant Capacity (TAC) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary 11-dehydro-thromboxane B2 (11-DTX-B2) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary 8-Epi Prostaglandin F2 Alpha (8-epi-PGF2a) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Metalloproteinase 2 (MMP- 2) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, patients who continue to smoke CC and patients who had stopped smoking. From baseline to 5 years
Secondary Metalloproteinase 9 (MMP-9) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, patients who continue to smoke CC and patients who had stopped smoking. From baseline to 5 years
Secondary Soluble inter-cellular adhesion molecule-1 (sICAM-1) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Apolipoprotein A1 (Apo A1) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Apolipoprotein B (Apo B) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Homocysteine (Hcy) This cardiovascular clinical risk endpoint will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Total 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (Total NNAL) This biomarker of exposure to a tobacco smoke constituent will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Total N-nitrosonornicotine (Total NNN) This biomarker of exposure to a tobacco smoke constituent will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary 2-cyanoethylmercapturic acid (CEMA) This biomarker of exposure to a tobacco smoke constituent will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Ankle-brachial index (ABI) The ABI will be measured in AAA patients who switch from smoking CC to using IQOS, AAA patients who continue to smoke CC, and AAA patients who had stopped smoking. From baseline to 5 years
Secondary Transcriptomic profile assessment in blood samples To evaluate differential changes in gene expressions, transcriptomics analyses will be performed on collected blood samples. Isolated RNAs will be applied to a gene chip that contains 54,000 transcripts. The gene chip will then be scanned using Affymetrix. The outcome measurements that will be reported are relative changes and relative fold changes in gene expressions in AAA patients who continue smoking cigarettes and those switching to IQOS. From baseline to 5 years
Secondary Proteomic profile assessment in plasma derived from blood samples To evaluate changes in selected protein concentrations, targeted proteomics analyses will be performed on plasma derived from collected blood samples. Proteins will be isolated from plasma and targeted proteomics analyses will be performed using liquid chromatography mass spectrometry (LC MS/MS) and antibody-based Luminex. The outcome measurements that will be reported are the concentrations of the selected proteins measured in AAA patients who continue smoking cigarettes and those switching to IQOS. From baseline to 5 years
Secondary Lipidomic profile assessment in plasma derived from blood samples To evaluate changes in selected ceramide concentrations, targeted lipidomics analyses will be performed on plasma derived from collected blood samples. Ceramides will be isolated from plasma and targeted lipidomics analyses will be performed using liquid chromatography mass spectrometry (LC MS/MS). The outcome measurements that will be reported are the concentrations of the selected ceramides measured in AAA patients who continue smoking cigarettes and those switching to IQOS. From baseline to 5 years
Secondary Lipidomic profile assessment in urine To evaluate changes in selected eicosanoid concentrations, targeted lipidomics analyses will be performed in urine. Eicosanoids will be isolated from urine and targeted lipidomics analyses will be performed using liquid chromatography mass spectrometry (LC MS/MS). The outcome measurements that will be reported are the concentrations of selected eicosanoids measured in AAA patients who continue smoking cigarettes and those switching to IQOS. From baseline to 5 years
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