# Observational Study for Non-motor Symptoms and Treatment in Parkinson's Disease Patients

> **NCT02073981** · — · COMPLETED · sponsor: **Kyowa Kirin Co., Ltd.** · enrollment: 1021 (actual)

## Conditions studied

- Parkinson Disease

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02073981
- **Lead sponsor:** Kyowa Kirin Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2014-03
- **Primary completion:** 2016-05
- **Final completion:** 2023-06
- **Target enrollment:** 1021 (ACTUAL)
- **Last updated:** 2023-08-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02073981

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02073981, "Observational Study for Non-motor Symptoms and Treatment in Parkinson's Disease Patients". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02073981. Licensed CC0.

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