CClinicalTrials.gg
Status unknownNCT02238002AOACCCAPUpdated Sep 12, 2014

Assessment Of Anterior Chamber Configuration Changes After Phacoemulsification

An observational study in Cataract, Shallow Anterior Chamber and Narrow Angle, sponsored by Zheng Qian. Status unknown at 1 site in China. Open to participants aged 45 Years to 75 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2014-09-12.

Sponsored by Zheng Qian · Observational

The sponsor has not verified this record recently (last verified Sep 2014), so the status shown — last known as Recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
64
Ages
45 Years to 75 Years
Sex
All
01

Study summary

To investigate changes in anterior chamber angle configuration after phacoemulsification and intraocular lens (IOL) implantation with Swept-Source Optical Coherence Tomography (SS-OCT).

Read the detailed description

To investigate changes in anterior chamber angle configuration after phacoemulsification and intraocular lens (IOL) implantation in eyes with a shallow anterior chamber and narrow angle, compared with the eyes with normal anterior chamber and open angle using Swept-Source Optical Coherence Tomography (SS-OCT).

02

Conditions studied

  • Cataract
  • Shallow Anterior Chamber
  • Narrow Angle

Browse trials for

Keywords

  • shallow anterior chamber
  • narrow angle
  • SS-OCT
03

In context

Cataract

1,701 studies on the registry are indexed under Cataract; 230 are open to participants now.

This study's planned enrollment of 64 is below the median of 81 across 484 observational studies indexed under Cataract.

Browse Cataract studies →

Lead sponsor

Zheng Qian is the lead sponsor of 2 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
45 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

patients who underwent phacoemulsification surgery in Eye Hospital of Wenzhou Medical University

Inclusion criteria

ACD was less than 2.68mm. the anterior chamber angle width on gonioscopy≤Shaffer 2 .

Exclusion criteria

Exclusion Criteria:

primary or secondary glaucoma, peripheral anterior synechiae, history of ocular surgeries

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
64 participants (estimated)
Patient registry
No

Groups and cohorts

  • normal angle

    normal anterior chamber and open angle eyes underwent cataract surgery

    Procedure: cataract surgery

  • narrow angle

    shallow anterior chamber and narrow angle eyes underwent cataract surgery

    Procedure: cataract surgery

Interventions

  • Procedurecataract surgery

    The patients of both groups underwent cataract surgery

06

What researchers measure

Primary outcomes

  1. anterior chamber angle parameters increased

    Time frame: 1 year

07

Study locations

1 of 1 sites recruiting
  • Eye Hospital of Wenzhou Medical University
    WenZhou, Zhejiang 325027, China
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 12, 2014, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02238002
Lead sponsor
Zheng Qian
Responsible party
Zheng Qian (Wenzhou Medical University, Wenzhou Medical University) — Sponsor-investigator
First posted
Sep 12, 2014
Start date
Dec 2013
Primary completion
May 2014
Completion
Mar 2015 (estimated)
Last update
Sep 12, 2014

Study contacts

Qian Zheng, MD
Contact
zq15.04@163.com
18367839685
Yun e Zhao, MD
principal investigator · Wenzhou Medical University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Sep 2014. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion