Effect of Vernonia Cinerea Lozenges as a Smoking Cessation Aid in Patients With Non-communicable Diseases

NCT ID: NCT06268002

Last Updated: 2024-02-28

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: NA
• Total Enrollment: 93 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2017-09-01
• Study Completion Date: 2021-12-31

Brief Summary

Vernonia cinerea is an herbal which has been recorded in many Thai herbal formulation and Thai traditional medicine has used this herbal for treating various diseases included hypertension, asthma, fever, hepatitis, kidney stone and smoking cessation. Now aday there are more interest for using Vernonia cinerea as a medication to aid smoker to quit smoking because it is cheaper than other current therapeutic medications. The objective of this study is to evaluate efficacy and safety of Vernonia cinerea lozenge for smoking cessation when compared to placebo.

Detailed Description

This study is a multicenter randomized, paralleled, double blind, controlled trial. This study will include 260 patients from Lerdsin hospital, Chest institute, Phramongkutklao hospital, Maharaj Nakorn Chiang Mai Hospital and Paolo Memorial Phaholyothin hospital who would like to quit smoke. Patients will be assigned into two groups, Vernonia cinerea group (n=130) and placebo group (n=130), both groups will be instructed to take one lozenge three times a day for three months. The two groups will receive individual counseling about smoking cessation technique by trained healthcare professional on every visit. The main primary outcome for this study is continuous abstinence rate (CAR), define as self-report of no cigarette smoking, not even a puff since target quit date, plus passed biochemical validation for 1 month.

Conditions

Smoking Cessation

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: PARALLEL
• Primary Study Purpose: TREATMENT
• Blinding Strategy: TRIPLE

Study Groups

Vernonia cinerea group

1 lozenges 3 times per day

Group Type: EXPERIMENTAL

Vernonia cinerea

Intervention Type: DIETARY_SUPPLEMENT

Vernonia cinerea is an herb that is claimed in many Thai medicinal formulas. In traditional medicines, they use this herbal to treat diseases such as hypertension, asthma, fever, hepatitis, gallstones, including use to help smoker quit smoking.

Placebo group

1 placebo lozenges 3 times per day

Group Type: PLACEBO_COMPARATOR

Placebo

Intervention Type: DIETARY_SUPPLEMENT

Sweetener

Interventions

Vernonia cinerea

Vernonia cinerea is an herb that is claimed in many Thai medicinal formulas. In traditional medicines, they use this herbal to treat diseases such as hypertension, asthma, fever, hepatitis, gallstones, including use to help smoker quit smoking.

Intervention Type: DIETARY_SUPPLEMENT

Placebo

Sweetener

Intervention Type: DIETARY_SUPPLEMENT

Eligibility Criteria

Inclusion Criteria

• Age at least 18 years old
• Have at least 1 underlying non-communicable disease include hypertension, diabetes, dyslipidemia, cardiovascular diseases, cerebrovascular diseases, stable asthma (defined as no asthmatic exacerbation for the preceding 4 weeks necessitating oral prednisolone or an increased use of inhaled corticosteroid, the use of rescue treatment no more than three times a week, and with no clinical indication for change in treatment medication) COPD stage A-C according to GOLD guideline, chronic kidney diseases
• Smoke 10 cigarettes or over per day at least 1 month prior to study
• Desired to quit smoking
• Consent to participate in study

Exclusion Criteria

• Renal dysfunction (GFR < 30 ml/mins/1.73m2)
• Liver dysfunction (Child-Pugh score C)
• Hyperkalemia (serum potassium ≥ 5 mEq/L)
• Documented of active depression or psychosis
• Active cancer
• History of acute coronary syndrome in previous 4 weeks
• Known case of pregnancy or lactation
• Use other tobacco products or other addictive substances except alcohol
• Use other smoking cessation drugs

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Chulalongkorn University

OTHER

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Krittin Bunditanukul

Bangkok, , Thailand

Countries

Thailand

Other Identifiers

5876557033

Identifier Type: -

Identifier Source: org_study_id