NCT02237898

Brief Summary

Through a smartphone platform, financial incentives for smoking abstinence in postpartum women can be delivered remotely, thus minimizing the need for participants to come to the office to receive traditional contingency management.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
26

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Feb 2017

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

September 9, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 11, 2014

Completed
2.4 years until next milestone

Study Start

First participant enrolled

February 10, 2017

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 13, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 13, 2019

Completed
1 year until next milestone

Results Posted

Study results publicly available

May 21, 2020

Completed
Last Updated

May 21, 2020

Status Verified

May 1, 2020

Enrollment Period

2.3 years

First QC Date

September 9, 2014

Results QC Date

March 10, 2020

Last Update Submit

May 8, 2020

Conditions

Keywords

Tobacco cessation

Outcome Measures

Primary Outcomes (5)

  • Acceptability

    Primary Outcome - Acceptability of the delivery of financial incentives for smoking abstinence in postpartum women through a smartphone platform as compared to traditional, in office contingency management. Acceptability of the smartphone application to low-income, pregnant women defined by the percentage of women who would recommend the site to a friend. Question: "How likely is it that you would recommend MoMba LiveLong to a friend who wants to stop smoking?"

    3 and 9 months

  • Enrollment Rate

    Primary Outcome - Feasibility of the delivery of financial incentives for smoking abstinence in postpartum women through a smartphone platform as compared to traditional, in office contingency management. Feasibility: participation rate of \> 60% for eligible women between screening and enrollment. Number of women who were eligible from screening that completed an intake.

    15 months

  • Remote Detection

    Primary outcome is the correlation coefficient. The correlation coefficient was calculated between the piCO+™ and the Sensordrone™ specific to expired CO measurement and verified through urine cotinine levels. Data for all three instruments was collected during week 1 visits 1-5, 3 month, 9 month and 15 month assessments.

    15 months

  • Retention: Number of Participants Remaining in Study at 12 Weeks

    Primary Outcome - Feasibility of the delivery of financial incentives for smoking abstinence in postpartum women through a smartphone platform as compared to traditional, in office contingency management. Feasibility: retention set at 80% for the Momba Smoking group. Number of participants in the intervention group (MoMba Contingency Management) and number of participants in the control group (office contingency management) who remained in the study at the end of contingency management (12 weeks).

    15 months

  • Visit Attendance / Challenge Completion

    Primary Outcome - Feasibility of the delivery of financial incentives for smoking abstinence in postpartum women through a smartphone platform as compared to traditional, in office contingency management. Feasibility: challenge completion and in-office visit attendance to assess compliance. MoMba Contingency Management: Number of breath tests completed among participants who remained enrolled at the end of 12 weeks. Office Contingency Management: Number of breath tests (corresponds to office visits) completed among participants who remained enrolled at the end of 12 weeks.

    15 months

Secondary Outcomes (3)

  • Number of Participants With Short Term Abstinence From Smoking

    3 months

  • Number of Participants With Long Term Abstinence From Smoking at 9 Month Follow-Up

    9 months

  • Number of Participants With Long Term Abstinence From Smoking at 15 Month Follow-Up

    15 months

Study Arms (2)

MoMba Contingency Management

EXPERIMENTAL

Study will provide access to the web-based MoMba Live Long application \& Sensodrone™ carbon-monoxide sensor for purposes of researching the acceptability of the smartphone application, operating and functioning of it, and providing remote contingency management for smoking cessation to postpartum women.

Behavioral: MoMba Live Long app & Sensordrone™ carbon-monoxide sensorDevice: Sensordrone™ carbon-monoxide sensorDevice: MoMba Live Long Smartphone application

Office contingency management

ACTIVE COMPARATOR

Traditional contingency management with financial incentives delivered in-person in the office for smoking cessation to postpartum women

Behavioral: Office contingency managementDevice: Sensordrone™ carbon-monoxide sensor

Interventions

MoMba Live Long application \& Sensordrone™ carbon-monoxide sensor to deliver contingency management remotely

MoMba Contingency Management

A control group which will receive financial incentives at an in-person office/clinic visit based on expired CO levels obtained through the piCO sensor.

Office contingency management

A custom breath CO meter built by Sensorcon Inc. (Sensordrone, part No. SDRONEG1) that uses an electrochemical CO gas sensor to measure environmental CO. The Sensordrone is accurate to within 10% with a resolution of 1 parts per million (ppm). The Sensordrone pairs via Bluetooth with the MoMba Live Long application.

MoMba Contingency ManagementOffice contingency management

The MoMba Live Long app provides an interface for the Sensordrone which allows participants to complete a breath test and see results of smoking status. The app verifies the user is correctly taking the tests by recording pictures using the front facing camera as well as recording audio to verify that the participants where exhaling while taking the test. The app also provided a platform for social interaction based on a previous system where app users can interact with each other and provide support during the quitting process.

MoMba Contingency Management

Eligibility Criteria

Age18 Years - 50 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Women who are over the age of 18
  • Speak English
  • Second or third trimester of pregnancy
  • Smoking in the third trimester of pregnancy
  • No complicating general medical or psychiatric conditions (including marijuana use).

You may not qualify if:

  • Receiving other smoking cessation medication
  • Planning to move out of New Haven in the next 15 months
  • Actively suicidal, psychotic or unable to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Wellbeing of Women and Mothers, 40 Temple Street, Ste 6B, Yale University

New Haven, Connecticut, 06510, United States

Location

Related Publications (1)

  • Valencia S, Callinan L, Shic F, Smith M. Evaluation of the MoMba Live Long Remote Smoking Detection System During and After Pregnancy: Development and Usability Study. JMIR Mhealth Uhealth. 2020 Nov 24;8(11):e18809. doi: 10.2196/18809.

MeSH Terms

Conditions

Smoking CessationTobacco Use Cessation

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Results Point of Contact

Title
Dr. Megan Smith
Organization
Yale School of Medicine

Study Officials

  • Megan V Smith, DrPH

    Yale University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 9, 2014

First Posted

September 11, 2014

Study Start

February 10, 2017

Primary Completion

May 13, 2019

Study Completion

May 13, 2019

Last Updated

May 21, 2020

Results First Posted

May 21, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share

Locations