# CBT-I or Zolpidem/Trazodone for Insomnia

> **NCT04468776** · PHASE4 · COMPLETED · sponsor: **California Pacific Medical Center Research Institute** · enrollment: 155 (actual)

## Conditions studied

- Chronic Insomnia

## Interventions

- **DRUG:** Zolpidem
- **BEHAVIORAL:** Internet Cognitive Behavioral Therapy for Insomnia (CBT-I)
- **DRUG:** Trazodone

## Key facts

- **NCT ID:** NCT04468776
- **Lead sponsor:** California Pacific Medical Center Research Institute
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2022-02-25
- **Primary completion:** 2024-06-30
- **Final completion:** 2024-06-30
- **Target enrollment:** 155 (ACTUAL)
- **Last updated:** 2025-02-24

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04468776

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04468776, "CBT-I or Zolpidem/Trazodone for Insomnia". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT04468776. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*