The Study of Factors that affect astigmatism following strabismus surgery

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20180206001

Enrollment

Registered

2018-02-06

Start date

2018-02-01

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

&#45

Interventions

&#45

patient who will perform MR(medial rectus)&#44

LR(lateral rectus) and/or IO(inferior oblique) surgery &#45

age more than 8

Diagnostic

patient who will perform strabismus surgery

Eligibility

Sex/Gender

All

Age

8 Years to No maximum

Inclusion criteria

Inclusion criteria: -age more than 8 -patient who will perform MR, LR or IO surgery

Exclusion criteria

Exclusion criteria: -corneal disease or history of trauma at cornea

Design outcomes

Primary

Measure	Time frame
astigmatism within 3 months before surgery, 1 week, 1 month, and 3 months after surgery Autorefraction, Autokeratograph, keratograph	—

Secondary

Measure	Time frame
none none none	—

Countries

Thailand

Contacts

Public ContactThammanoon surachatkumtonekul

Department of Ophthalmology, Siriraj hospital

si95thim@gmail.com0639034181

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026