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Smartphone-based Incentives Intervention to Increase Smoking Cessation During Pregnancy

2026年9月20日 更新者:Stephen T. Higgins, PhD、University of Vermont

Examining a Digital Perinatal Smoking-Cessation Intervention

Cigarette smoking is the leading preventable cause of poor pregnancy outcomes in the U.S. and a problem for which more effective and easy-to-access treatments are much needed. This study examines whether outcomes achieved with recommended clinical practices (referral to state tobacco Quitline with follow-up and further referrals for those continuing to smoke) can be improved by also offering financial incentives delivered through a smartphone for maternal smoking abstinence.

研究概览

详细说明

Pregnant women residing in the U.S. who currently smoke cigarettes and are interested in quitting will be recruited nationally and randomly assigned to what is considered clinical best practices (BP) (referral to state tobacco Quitline with follow-up and further referrals for those continuing to smoke) or best practices in combination with financial incentives (BP+FI). Women assigned to the BP+FI treatment will have opportunities to earn financial incentives by abstaining from smoking during pregnancy and for 3 months after delivering their baby (total possible incentives is $750.00). Women will demonstrate that they have abstained by taking brief salivary cotinine tests using a smartphone or equivalent device. Incentives for abstaining are electronically added to a study-provided debit card. Participation and all results are strictly confidential. Participants in both treatment conditions will be financially compensated for study participation with potential earnings of $525.00. Total potential earnings for those assigned to BP is $525.00 and for those assigned to BP+FI it is $1,275 ($525 for study participation and $750 in incentives for quitting smoking).

研究类型

介入性

注册 (估计的)

137

阶段

  • 不适用

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

研究联系人备份

学习地点

    • Vermont
      • Burlington、Vermont、美国、05464
        • University of Vermont

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 50年 (成人)

接受健康志愿者

不

有资格学习的性别

女性

描述

Inclusion Criteria:

  • 18 yrs of age
  • Reports current pregnancy of </= 25 weeks gestational age
  • Consents to allow us to confirm pregnancy with healthcare provider
  • Reports current smoking when learned of current pregnancy
  • Reports smoking in the 7 days prior to screening
  • Reports of smoking in past 7 days is confirmed by a salivary cotinine test
  • Owns a digital phone or tablet
  • Sufficiently fluent in English to complete study tasks

Exclusion Criteria:

  • Reports current or prior mental or medical condition that may interfere with study participation
  • Reports current opioid agonist treatment for opioid use disorder
  • Current use of prescribed opioid, antipsychotic, or stimulant medications
  • Live with someone who is enrolled in the study
  • Reside in a group home
  • Currently participating in another study that provides financial incentives
  • Legal problems that may result in incarceration within the next year

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:Best Practices

Best Practices (BP) entails the 5As including referral to the state tobacco Quitline and further referral for those continuing to smoke.

Participants receive the 5As including a staff referral to the state tobacco quitline.

实验性的:Best Practices plus Financial Incentives

Best practices plus providing financial incentives contingent on biochemically verified abstinence. Incentives are in the form of vouchers exchangeable for retail items and available through 12-weeks postpartum.

Participants receive the 5As including a staff referral to the state tobacco quitline.

Participants receive financial incentives contingent on biochemically verified abstinence. Incentives are in the form of vouchers exchangeable for retail items and available through 12-weeks postpartum.

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Antepartum smoking abstinence
大体时间:Antepartum period is from study entry through infant delivery which is typically about 24 weeks duration.

The primary outcome is whether women randomly assigned to the two treatment groups differ in the percentage who abstain from smoking across an early (< 25 weeks gestation) and late (> 25 weeks gestation) antepartum assessments defined by the percentage of participants assigned to each condition who report no smoking in the past 7 days and submit of a salivary cotinine sample that tests negative for recent smoking.

Antepartum period is from study entry through infant delivery which is typically about 24 weeks duration.

次要结果测量

结果测量
措施说明
大体时间
Postpartum smoking abstinence
大体时间:2-weeks, 6-weeks, 12-weeks following delivery.

Smoking abstinence at 2, 6, and 12 weeks postpartum defined as the percent of participants randomly assigned to each of the two treatment conditions who report no smoking in the past 7 days and submit of a salivary cotinine test sample that is negative for recent smoking.

2-weeks, 6-weeks, 12-weeks following delivery.

其他结果措施

结果测量
措施说明
大体时间
Birth Outcomes
大体时间:Birth record at time of delivery

Birth outcomes calculated from data extracted from the birth delivery reports include mean birth weight, % low birth weight deliveries (< 2500 g), mean gestational age at delivery, % premature deliveries (< 37 weeks), incidence of Neonatal Intensive Care Unit (NICU) admissions, and mean length of stay per NICU admission.

Birth record at time of delivery
Treatment Acceptability Questionnaire
大体时间:24 weeks following delivery

Participants in both treatment conditions will complete the Treatment Acceptance Questionnaire (TAQ) at the 24-weeks postpartum assessment. The TAQ will query participants about the (1) ease of use of their assigned intervention; (2) helpfulness, and (3) convenience of the intervention; (4) whether the intervention facilitated engagement with smoking-cessation treatment; (5) whether the intervention was fair, (6) fun, (7) or helpful in abstaining from smoking during pregnancy, (8) after the baby was born, and (9) longer-term; and (10) whether they would recommend the treatment that they received to others. All responses will be made using a 100-point visual analogue scale with higher scores represent greater acceptance.

24 weeks following delivery
Smoking abstinence at 24-weeks postpartum
大体时间:24 weeks after delivery

Participants report no smoking in the past 7 days that is confirmed with a negative salivary cotinine test

24 weeks after delivery
Cost effectiveness
大体时间:24-weeks postpartum

A cost-effectiveness analysis of adding financial incentives to the Best-Practices intervention will be conducted.

24-weeks postpartum

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Stephen T Higgins, PhD、University of Vermont

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (估计的)

2026年9月1日

初级完成 (估计的)

2028年5月1日

研究完成 (估计的)

2028年5月1日

研究注册日期

首次提交

2026年8月27日

首先提交符合 QC 标准的

2026年9月20日

首次发布 (实际的)

2026年9月24日

研究记录更新

最后更新发布 (实际的)

2026年9月24日

上次提交的符合 QC 标准的更新

2026年9月20日

最后验证

2026年9月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

是的

IPD 计划说明

Investigators are willing to share data once the study is completed and results are published in a peer-reviewed journal. Sharing is conditional on those requesting having a scientific rationale for their request.

IPD 共享时间框架

Upon study completion and publication of the primary trial outcomes in a peer-reviewed journal and planned secondary outcomes (e.g., birth outcomes, cost-effectiveness). Anticipated start date is 3 years after trial completion. Anticipated end date is 5 years after study completion.

IPD 共享访问标准

Briefly, this trial will use the standard processing and documentation protocols adopted by the Inter-university Consortium for Political and Social Research (ICPSR). All shared data, metadata, and associated documentation will be deposited via the National Addiction & HIV Data Archive Program (NAHDAP), which is hosted by ICPSR. The scientific data provided by our trial will be findable via a study digital object identifier (DOI) minted by ICPSR. Users of our shared scientific data must register with ICPSR and agree to the Terms of Use, which allows use only for scientific research purposes and aggregate statistical analyses. This is intended to protect research participants and prohibit attempts to identify individual participants. Users must also agree to not redistribute data downloads.

IPD 共享支持信息类型

  • 研究方案
  • 树液

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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