# Substance Misuse To Psychosis for Ketamine (SToP-K)

> **NCT03485339** · — · COMPLETED · sponsor: **The University of Hong Kong** · enrollment: 162 (actual)

## Conditions studied

- Ketamine Abuse
- Psychotic Disorders
- Substance Use Disorders
- Schizophrenia
- Genetic Predisposition

## Interventions

- **DIAGNOSTIC_TEST:** genome testing

## Key facts

- **NCT ID:** NCT03485339
- **Lead sponsor:** The University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-06-12
- **Primary completion:** 2020-03-01
- **Final completion:** 2020-04-01
- **Target enrollment:** 162 (ACTUAL)
- **Last updated:** 2020-07-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03485339

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03485339, "Substance Misuse To Psychosis for Ketamine (SToP-K)". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03485339. Licensed CC0.

---

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