Completed NA INTERVENTIONAL 1-arm NCT01449305

Effectiveness of Nanoone Woman Underwear Using in the Management of Dysmenorrhea

Research on Effectiveness of Nanoone Woman Underwear Using in the Management of Dysmenorrhea

Sponsor: Chen Yi Enterprise, Co., Ltd.

Updated 8 times since 2017 Last updated: Feb 1, 2013 Started: Oct 31, 2011 Primary completion: Jun 30, 2012 Completion: Jun 30, 2012

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01449305, this NA trial focuses on Dysmenorrhea and remains completed. Sponsored by Chen Yi Enterprise, Co., Ltd., it has been updated 8 times since 2011, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2023 — Jul 2024 [monthly]

Completed NA
Dec 2022 — Jan 2023 [monthly]

Completed NA

▶ Show 3 earlier versions

Jan 2021 — Dec 2022 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA
Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Oct 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Chen Yi Enterprise, Co., Ltd.

Data source: Chen Yi Enterprise, Co., Ltd.

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Pingtung City, Taiwan