Impact of Nicotine Replacement Therapy Sampling on Cessation-Related Processes

OBJECTIVES

Smoking prevalence remains high among low-income smokers. Understanding processes (eg, withdrawal, craving, motivation) in early smoking cessation is crucially important for designing effective interventions for this population.

METHODS

This is a secondary analysis of a novel, in-session sampling intervention (ie, In Vivo) as compared with standard care behavioral smoking cessation counseling (SC) among community-dwelling low-income smokers (n = 83). This analysis examined the effect of 5 in-session sampling interventions on cessation-related processes and perceived advantages or disadvantages of nicotine replacement therapy (NRT) products over time using daily diaries.

RESULTS

The In Vivo treatment had an early positive impact in terms of decreasing withdrawal symptoms and cravings, and increasing perceived advantages to NRT, with moderate to large effect sizes. Results also showed that the treatment effectively reduced withdrawal symptoms and cravings in-session, with small-to-medium and medium-to-large effect sizes, respectively. In-session reduction of withdrawal symptoms and cravings did not occur for the SC group, with the exception of decreased withdrawal symptoms occurring during week 4. The In Vivo treatment did not impact quit goal, desire to quit, abstinence self-efficacy, perceived difficulty in quitting, motivational engagement, or perceived disadvantages to NRT. The In Vivo group reported less daily cigarette use relative to the SC group, in addition to reporting less cigarette use on days they reported greater combination NRT use.

CONCLUSIONS

There is preliminary support for this In Vivo treatment over SC in reducing withdrawal, craving, and the number of cigarettes smoked per day, as well as promoting perceived advantages of NRT among low-income smokers.

An Open-label Pilot Study of NicoBloc as a Novel Smoking Cessation Intervention

INTRODUCTION

NicoBloc is a viscous fluid applied to the cigarette filter designed to block tar and nicotine. This novel and understudied smoking cessation device presents a nonpharmacological means for smokers to gradually reduce nicotine and tar content while continuing to smoke their preferred brand of cigarette. This pilot study aimed to assess the feasibility, acceptability, and initial efficacy of NicoBloc as compared with nicotine replacement therapy (nicotine lozenge).

METHODS

A community sample of predominately Black smokers (N = 45; 66.7% Black) were randomized to receive NicoBloc or nicotine lozenge. Both groups engaged in 4 weeks of smoking cessation therapy followed by 2 months of independent usage with monthly check-ins to assess medication adherence. The intervention lasted 12 weeks, and the study concluded with a 1-month postintervention follow-up visit (week 16).

RESULTS

NicoBloc was comparable with nicotine lozenge in smoking reduction, feasibility, symptom adverse effects, and reported acceptability at week 16. Participants in the lozenge group endorsed higher treatment satisfaction ratings during the intervention and lower cigarette dependence. Adherence to NicoBloc was superior throughout the study.

CONCLUSION

NicoBloc was feasible and acceptable to community smokers. NicoBloc presents a unique, nonpharmacological intervention. Future research is needed to examine whether this intervention may be most effective in subpopulations where pharmacological approaches are restricted or in combination with established pharmacological methods such as nicotine replacement therapy.

Preliminary effectiveness of online opioid overdose and naloxone administration training and impact of naloxone possession on opioid use

BACKGROUND

Despite the demonstrated value of opioid overdose education and naloxone distribution (OEND) programs, uptake and utilization remains low. Accessibility to OEND is limited and traditional programs may not reach many high-risk individuals. This study evaluated the effectiveness of online opioid overdose and naloxone administration education and the impact of naloxone possession.

METHODS

Individuals with self-reported illicit use of opioids were recruited via Craigslist advertisements and completed all assessments and education online via REDCap. Participants watched a 20-minute video outlining signs of opioid overdose and how to administer naloxone. They were then randomized to either receive a naloxone kit or be given instructions on where to obtain a kit. Effectiveness of training was measured with pre- and post-training knowledge questionnaires. Naloxone kit possession, overdoses, opioid use frequency, and treatment interest were self-reported on monthly follow-up assessments.

RESULTS

Mean knowledge scores significantly increased from 6.82/9.00 to 8.22 after training (t(194)=6.85, p <0.001, 95% CI[1.00, 1.81], Cohen's d=0.85). Difference in naloxone possession between randomized groups was significant with a large effect size (p <0.001, diff=0.60, 95% CI[0.47, 0.73]). A bidirectional relationship was found between naloxone possession and frequency of opioid use. Overdoses and treatment interest were similar across possession status.

CONCLUSIONS

Overdose education is effective in online video format. Disparity in naloxone possession across groups indicates barriers to obtaining naloxone from pharmacies. Naloxone possession did not influence risky opioid use or treatment interest and its impact on frequency of use warrants further investigation.

TRIAL REGISTRATION

Clinitaltrials.gov-NCT04303000.

Feasibility and acceptability of online opioid overdose education and naloxone distribution: Study protocol and preliminary results from a randomized pilot clinical trial

Drug overdose is the leading cause of accidental death in the United States, with over 70% of drug related fatalities resulting from the use of opioids. Federal agencies have responded to this crisis with various recommendations including enhancing harm reduction approaches such as training laypersons to administer naloxone through Opioid Overdose Education and Naloxone Distribution (OEND) programs. Several studies have demonstrated that OEND programs effectively reduce opioid overdose mortality and are both safe and cost-effective, however, they are typically implemented in urban areas as part of large medical center research programs, needle exchanges, or drug treatment programs. Individuals living in areas without these programs or services lack access to critical and life-saving OEND. The current study examined the acceptability and feasibility of online recruitment, online opioid overdose education, and remote distribution of naloxone kits. Persons who illicitly use opioids and are at risk for overdose were recruited through online media and completed an opioid use questionnaire. If interested in receiving opioid overdose and naloxone administration training, participants completed pre- and post-intervention knowledge questionnaires, engaged in audiovisual training, and were randomized to either receive a naloxone kit or be given information on where they could obtain one. Preliminary results indicate feasibility and acceptability as evidenced by strong recruitment and retention, as well as high participant satisfaction ratings. Successful implementation of remote OEND through this project supports future employment of similar remote programs to expand this critical harm reduction strategy to high-risk individuals in areas lacking traditional OEND programs.

Trial Registration #

Clinitaltrials.gov- NCT04303000.

Psychiatric Disorders and HIV Drug Risk Behaviors Among Individuals Under Community Correctional Supervision

The prevalence of human immunodeficiency virus (HIV) is nearly three times higher in the incarcerated population than in the general population in the United States, and over half of the incarcerated population has a psychiatric diagnosis. Individuals under community corrections supervision continue to receive limited attention regarding HIV prevention and surveillance. Anxiety-related, depressive-related, and post-traumatic stress disorders are high in the community corrections population and may be potential correlates of HIV risk behaviors. Examining the link between psychiatric diagnosis and HIV risk behavior within the community correctional setting may shed light on who is at greatest risk for HIV. Individuals within community corrections who participated in a clinical trial completed questionnaires and semistructured interviews to screen for psychiatric disorders and HIV risk behaviors. Multivariate analyses revealed that individuals of younger age, of White race, and with anxiety disorders engaged in greater HIV drug risk behaviors, providing preliminary implications for whom testing and prevention efforts should be emphasized.

A Pilot Study of Nicotine Replacement Therapy Sampling and Selection to Increase Medication Adherence in Low-Income Smokers

INTRODUCTION

Adherence to smoking cessation medications remains suboptimal, particularly among low-income smokers. Guided, experiential sampling of nicotine replacement therapies (NRTs) may increase NRT adherence and smoking cessation over gold standard counseling plus NRT. The present pilot study aimed to examine feasibility, acceptability, and preliminary efficacy of a novel experiential intervention.

AIMS AND METHODS

This pilot randomized controlled trial (N = 83) compared gold standard smoking cessation treatment (four weekly sessions of behavioral counseling followed by self-selected combination NRT in week 5) to a novel experiential approach (ie, In Vivo; four weekly sessions of sampling each short form of NRT-gum, lozenge, inhaler, nasal spray-in-session while wearing the nicotine patch followed by NRT selection in week 5). Both groups received 8 weeks of nicotine patch plus their selected additional short form NRT for smoking cessation followed by a 1-month assessment.

RESULTS

Screening and enrollment rates supported feasibility. In Vivo was comparable in acceptability with the gold standard of care intervention; however, there was greater attrition in the In Vivo group compared with the gold standard of care group. Results suggested higher medication adherence and improvements in smoking behavior in the In Vivo intervention; with generally small-to-medium effect sizes.

CONCLUSIONS

This experiential approach to sampling NRT is feasible and acceptable to low-income people who smoke. This intervention may increase adherence and reduce harmful smoking behavior but needs to be tested on a larger scale.

IMPLICATIONS

Medication adherence remains a significant impediment to the successful smoking cessation. The results of this study suggest that guided sampling of NRT products improves adherence among low-income smokers. Additionally, this approach yielded greater improvements in smoking behavior compared with gold standard smoking cessation treatment. This intervention shows promise as a feasible smoking cessation treatment for low-income smokers.

Attitudes and availability: A comparison of naloxone dispensing across chain and independent pharmacies in rural and urban areas in Alabama

BACKGROUND

Fatal opioid overdoses remain the leading cause of accidental deaths in the United States, which have contributed to implementation of standing order laws that allow pharmacists to dispense naloxone to patients. Although pharmacy distribution of naloxone is a promising approach to increase access to this intervention, understanding barriers preventing greater uptake of this service is needed.

METHODS

Data for the current study were collected via telephone survey assessing the availability of various formulations of naloxone at chain and independent pharmacies in rural and urban areas in Birmingham, Alabama (N = 222). Pharmacists' attitudes toward naloxone and potential barriers of pharmacy naloxone distribution were also assessed. One-way analysis of variance (ANOVA) and logistic regression analyses were utilized to examine differences in stocking of naloxone in chain and independent pharmacies and to determine predictors of the number of kits dispensed by pharmacies.

RESULTS

Independent pharmacies were less likely to have naloxone in stock, especially those in rural areas. Furthermore, rural pharmacies required more time to obtain all four formulations of naloxone, and offered less extensive training on naloxone use. Pharmacists endorsing the belief that naloxone allows avoidance of emergent treatment in an overdose situation was associated with fewer dispensed kits by the pharmacies. Over 80% of pharmacists endorsed at least one negative belief about naloxone (e.g., allowing riskier opioid use). Pharmacists noted cost to patients and the pharmacy as contributing to not dispensing more naloxone kits.

CONCLUSION

The current study demonstrates the lower availability of naloxone stocked at pharmacies in independent versus chain pharmacies, particularly in rural communities. This study also highlights several barriers preventing greater naloxone dispensing including pharmacists' attitudes and costs of naloxone. The potential benefit of standing order laws is not being fully actualized due to the structural and attitudinal barriers identified in this study. Strategies to increase naloxone access through pharmacy dispensing are discussed.