# Construction of a Questionnaire on Panic Disorder and Agoraphobia

> **NCT03885453** · — · UNKNOWN · sponsor: **Ulrike Willutzki** · enrollment: 500 (estimated)

## Conditions studied

- Panic Disorder
- Panic Disorder With Agoraphobia
- Agoraphobia
- Agoraphobia With Panic Attacks
- Depression

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03885453
- **Lead sponsor:** Ulrike Willutzki
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-03
- **Primary completion:** 2022-12-01
- **Final completion:** 2022-12-01
- **Target enrollment:** 500 (ESTIMATED)
- **Last updated:** 2019-03-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03885453

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03885453, "Construction of a Questionnaire on Panic Disorder and Agoraphobia". Retrieved via AI Analytics 2026-07-13 from https://api.ai-analytics.org/clinical/NCT03885453. Licensed CC0.

---

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