Unknown OBSERVATIONAL NCT03766230

Clinical Study on Second-eye Pain in Cataract Surgery

Subclinical Sympathetic Response Related to Second-eye Pain in Cataract Surgery and Its Noninvasive Detection Index

Sponsor: Shanghai Eye Disease Prevention and Treatment Center

Updated 7 times since 2019 Last updated: Dec 3, 2018 Started: Dec 30, 2018 Primary completion: Aug 30, 2021 Completion: Oct 30, 2021

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

This observational or N/A phase trial investigates Senile Cataract and is currently ongoing. Shanghai Eye Disease Prevention and Treatment Center leads this study, which shows 7 recorded versions since 2018 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

7 versions recorded

Sep 2024 — Present [monthly]

Unknown
Jul 2024 — Sep 2024 [monthly]

Unknown

Status: Unknown Status → Unknown
Jan 2022 — Jul 2024 [monthly]

Unknown Status

Status: Not Yet Recruiting → Unknown Status
Dec 2021 — Jan 2022 [monthly]

Not Yet Recruiting
Jan 2021 — Dec 2021 [monthly]

Not Yet Recruiting

▶ Show 2 earlier versions

Nov 2020 — Jan 2021 [monthly]

Not Yet Recruiting
Jan 2019 — Nov 2020 [monthly]

Not Yet Recruiting

First recorded

Dec 2018

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Shanghai Eye Disease Prevention and Treatment Center
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine

Data source: Shanghai Eye Disease Prevention and Treatment Center

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

Study Locations

No location information available.