ClinicalTrials.gg
Status unknownNCT05962528Updated Jul 27, 2023

Soft Contact Lens Fitting With Different Sagittal Height

An interventional study of Soft lens in Myopia, sponsored by Tianjin Eye Hospital. Status unknown at 1 site in China. Open to participants aged 18 Years to 50 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-07-27.

Sponsored by Tianjin Eye Hospital · Not applicable, Interventional, and Other

The sponsor has not verified this record recently (last verified Jul 2023), so the status shown — last known as Recruiting — may be out of date.

From the registry’s dates

  • Registered 3 months after the study started (first participant enrolled Apr 2023, registered Jul 2023).
Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 50 Years
Sex
All
01

Study summary

To evaluate whether there is a difference in subjective and objective fit of soft lenses with different sagittal height

02

Conditions studied

  • Myopia

Browse trials for

03

In context

Myopia

1,007 studies on the registry are indexed under Myopia; 210 are open to participants now.

This study's planned enrollment of 60 is below the median of 80 across 803 interventional studies indexed under Myopia.

Browse Myopia studies →

Lead sponsor

Tianjin Eye Hospital is the lead sponsor of 52 studies on the registry; 17 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age more than 18 years
  • No active eye disease
  • 5 soft lenses for the experiment can be successfully worn and all examinations can be completed as required

Exclusion criteria

Exclusion Criteria:

  • Active eye disease
  • BCVA less than 20/25
  • Those who are too small or tight eyelids are not suitable for wearing soft lenses
05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Double (Participant, Investigator)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    Type 1 group

    Toric soft lens with high sagittal height

    Device: Soft lens

  • Experimental
    Type 2 group

    Toric soft lens with low sagittal height

    Device: Soft lens

  • Experimental
    Type 3 group

    Spherical soft lens with high sagittal height

    Device: Soft lens

  • Experimental
    Type 4 group

    Spherical soft lens with low sagittal height

    Device: Soft lens

  • Placebo comparator
    Control group

    Traditional spherical soft lens

    Device: Soft lens

Interventions

  • DeviceSoft lens

    Patients were randomly fitted with five different designs of soft lenses

06

What researchers measure

Primary outcomes

  1. Subjective questionnaire

    The subjective questionnaire is a visual quality questionnaire developed by combining previous research and clinical symptoms, including whether there is foreign body sensation, pain, dry eyes, etc.The score ranges from 0 to 4, with the higher the score, the more obvious the symptoms

    Time frame: 1 day (Once time after wearing the soft lens)

07

Study locations

1 of 1 sites recruiting
  • Tianjin Eye Hospital
    Tianjin, 300020, China
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 27, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05962528
Lead sponsor
Tianjin Eye Hospital
Responsible party
Sponsor
First posted
Jul 27, 2023
Start date
Apr 1, 2023
Primary completion
Jul 1, 2023
Completion
Dec 1, 2024 (estimated)
Last update
Jul 27, 2023

Study contacts

Tiejing Sun, MD
Contact
suntiejing0109@163.com
+8627306525

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jul 2023. 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