NCT05945615

Brief Summary

After an episode of facial paralysis, as nerves recover, they aberrantly regenerate and send additional branches to the incorrect muscles in addition to the intended muscle. This leads to what is known as Aberrant Regeneration Syndrome, Post-paralysis Synkinesis, or Nonflaccid Facial Paralysis. It is characterized by poor facial symmetry and function, hypertonic facial muscles at rest, and abnormal facial movements. One sequela is acquired blepharoptosis causing a smaller ocular aperture, visual field obstruction, cosmetic deformity, and abnormal periocular spasms. This study aims to evaluate an FDA approved medication for acquired blepharoptosis due to synkinesis/hyperkinesis as an adjunct to treatment.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jan 2024

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 6, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 14, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

January 11, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 8, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 8, 2026

Completed
Last Updated

March 9, 2026

Status Verified

March 1, 2026

Enrollment Period

2 years

First QC Date

July 6, 2023

Last Update Submit

March 5, 2026

Conditions

Keywords

acquired blepharoptosishyperkinesissynkinesisfacial paralysisaberrant regeneration syndromepost-paralysis synkinesisnonflaccid facial paralysis

Outcome Measures

Primary Outcomes (3)

  • Difference from baseline to end of study in Sunnybrook Grading Score

    Clinician-graded outcome measure

    6 months

  • Difference from baseline to end of study Synkinesis Assessment Questionnaire

    Patient reported outcome measure

    6 months

  • Difference from baseline to end of study in Facial Disability Index

    Disease-specific quality of life measure

    6 months

Secondary Outcomes (2)

  • Difference in MRD-1 from baseline to when medication is being used

    6 months

  • Difference in palpebral height from baseline to when medication is being used

    6 months

Study Arms (2)

Oxymetazoline 0.1% ophthalmic drops

EXPERIMENTAL

Patients will use once daily in affected eye. Drops are provided in single use vials.

Drug: Oxymetazoline 0.1% (Pf) Oph Soln Ud

Preservative free lubricating drops

PLACEBO COMPARATOR

Patients will use once daily in affected eye. Drops are provided in single use vials.

Other: Preservative free lubricating drops

Interventions

Over the counter ophthalmic lubricating drop.

Also known as: soothe
Preservative free lubricating drops

Oxymetazoline was initially developed in 1961. It is a direct sympathomimetic, binding directly to alpha-1 and alpha-2 receptors. Currently, it is used as a nasal decongestant, in the treatment of epistaxis, and as a topical treatment for rosacea. Previously, an ophthalmic formulation was used to treat eye redness and irritation as it is FDA approved for the treatment of acquired blepharoptosis. However, this product line was discontinued when in July of 2020, oxymetazoline received Food and Drug Administration approval for treatment of cosmetic blepharoptosis. In the treatment of blepharoptosis, oxymetazoline acts on the superior tarsal muscle, Müller's muscle, to elevate the eyelid. The superior tarsal muscle is a sympathetically innervated muscle that is partially responsible for elevating the eyelid. Previous cosmetic studies have shown oxymetazoline can serve as an adjunct to botulinum toxin in patients with acquired blepharoptosis.

Also known as: Upneeq
Oxymetazoline 0.1% ophthalmic drops

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Over 18 years of age
  • Primary diagnosis of nonflaccid facial paralysis (aberrant regeneration syndrome) and acquired blepharoptosis.

You may not qualify if:

  • Patients under the age of 18
  • Patients on cardiac glycosides
  • Patients on MAO inhibitors
  • Patients with angle closure glaucoma
  • Patients who experience asymmetrical eye opening due to weakness (e.g. lagophthalmos).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M.S. Hershey Medical Center

Hershey, Pennsylvania, 17033, United States

Location

MeSH Terms

Conditions

BlepharoptosisSynkinesisHyperkinesisFacial Paralysis

Interventions

Oxymetazoline

Condition Hierarchy (Ancestors)

Eyelid DiseasesEye DiseasesDyskinesiasNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsMouth DiseasesStomatognathic DiseasesParalysis

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Jessyka Lighthall, MD

    Penn State Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Participants in the study will be randomized 2:1 to treatment with oxymetazoline 0.1% or the vehicle solution. Randomization schemes were created by a biostatician. This will be stored in a secure database, only accessible to the investigators. Experimental drops and placebo drops will be removed from their labeled boxes and provided to patients with instructions on use.
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Blinded, randomized, cross-over trial that will analyze and compare the efficacy of oxymetazoline drops alone, oxymetazoline drops adjunct with botulinum toxin, botulinum toxin alone, and no treatment.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief, Facial Plastic and Reconstructive Surgery, Associate Professor, Department of Otolaryngology-Head and Neck Surgery

Study Record Dates

First Submitted

July 6, 2023

First Posted

July 14, 2023

Study Start

January 11, 2024

Primary Completion

January 8, 2026

Study Completion

January 8, 2026

Last Updated

March 9, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations