# Adaptive Treatment Strategies for Improving Engagement With a Web-Based Smoking Intervention in Socially Anxious Smokers

> **NCT04260776** · PHASE1 · WITHDRAWN · sponsor: **Fred Hutchinson Cancer Center**

## Conditions studied

- Social Anxiety Disorder
- Tobacco Use Disorder

## Interventions

- **BEHAVIORAL:** Phase 1: Web-based intervention (MyWebQuit) with 1-way text messages
- **BEHAVIORAL:** Phase 1: Web-based intervention (MyWebQuit) with interactive, 2-way text messages
- **BEHAVIORAL:** Phase 2: re-engagement text messages
- **BEHAVIORAL:** Phase 2: re-engagement emails

## Key facts

- **NCT ID:** NCT04260776
- **Lead sponsor:** Fred Hutchinson Cancer Center
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2022-04-15
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** PI departure
- **Last updated:** 2021-12-08

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04260776

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04260776, "Adaptive Treatment Strategies for Improving Engagement With a Web-Based Smoking Intervention in Socially Anxious Smokers". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04260776. Licensed CC0.

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