The Correlation Between MMCR and Phenylephrine Test

The Correlation Between Müller's Muscle-Conjunctival Resection and Phenylephrine Test

Status

UNKNOWN

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT04150588

Enrollment

Registered

2019-11-05

Start date

2019-11-30

Completion date

2022-11-30

Last updated

2019-11-05

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

Conditions

the Correlation Between Erin Test and Müller's Muscle-Conjunctival Resection

Brief summary

The propose of the study is the examine the association between the amount that the eyelid rise 3 months after surgery and the reaction to Efrin test before surgery

Interventions

DRUGEfrin drops

The amount that the eyelid rise after Erin drops before surgery

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to 90 Years

Healthy volunteers

Yes

Inclusion criteria

* patients with ptosis * patients that react to Efrin test

Exclusion criteria

* Other eye diseases * other eye surgeries

Design outcomes

Primary

Measure	Time frame
The reaction to efrin test before surgery	15 minutes

Secondary

Measure	Time frame
The amount that the eyelid rise after surgery	3 MONTHS postoperatively

Countries

Israel

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026