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Active, not recruitingNCT07716683Updated Jul 21, 2026

Mirror Therapy vs Mime Therapy in Bell's Palsy

An interventional study of Mirror Book Therapy and Mime Therapy in Bell's Palsy, sponsored by University of Lahore. Active, not recruiting at 1 site in Pakistan. Open to participants aged 30 Years to 50 Years. Per ClinicalTrials.gov, last updated 2026-07-21.

Sponsored by University of Lahore · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Dec 2025, registered Jul 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
66
Allocation
Randomized
Ages
30 Years to 50 Years
Sex
All
01

Study summary

This randomized controlled trial aims to compare the effectiveness of mirror book therapy and mime therapy in patients with Bell's palsy. The study evaluates improvements in facial symmetry, functional disability, and patient satisfaction following structured rehabilitation interventions.

Read the detailed description

Bell's palsy is a peripheral facial nerve paralysis that results in facial asymmetry and functional impairment. Rehabilitation approaches such as mime therapy and mirror therapy are widely used. Mirror therapy incorporates visual feedback and motor relearning principles, which may enhance neuromuscular recovery . Mime therapy focuses on facial exercises, symmetry training, and functional retraining.

Participants will be randomly allocated into two groups:

Mirror Book Therapy Group Mime Therapy Group

Both groups will receive structured treatment protocols over a defined period. Outcome measures will be assessed at baseline and post-intervention to determine comparative effectiveness.

02

Conditions studied

  • Bell's Palsy

Keywords

  • Facial Paralysis
  • Mirror Therapy
  • Mime Therapy
  • Facial Rehabilitation
  • Neuromuscular Re-education
03

In context

Bell Palsy

85 studies on the registry are indexed under Bell Palsy; 30 are open to participants now.

This study's enrollment of 66 is above the median of 42 across 70 interventional studies indexed under Bell Palsy.

Browse Bell Palsy studies →

Lead sponsor

University of Lahore is the lead sponsor of 232 studies on the registry; 41 are open to participants now.

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

04

Who can participate

Ages eligible
30 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
No

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

Diagnosed unilateral Bell's palsy Duration within specified study period Both genders Willing to participate

Exclusion criteria

Exclusion Criteria:

Bilateral facial paralysis Neurological disorders affecting facial function Previous facial surgery Severe comorbid conditions

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
66 participants (actual)

Study arms

  • Experimental
    Mirror Book Therapy Group

    Participants receive mirror-based facial rehabilitation using a mirror book to enhance visual feedback and motor relearning.

    Behavioral: Mirror Book Therapy

  • Active comparator
    Mime Therapy Group

    Participants receive mime therapy focusing on facial muscle exercises, expressions, and symmetry training.

    Behavioral: Mime Therapy

Interventions

  • BehavioralMirror Book Therapy

    A rehabilitation technique using mirror visual feedback to improve facial muscle coordination and symmetry through repeated guided exercises.

  • BehavioralMime Therapy

    A structured facial exercise program aimed at improving muscle control, coordination, and facial expressions.

06

What researchers measure

Primary outcomes

  1. Symmetry Improvement

    Assessed using Sunnybrook Facial Grading System

    Time frame: Baseline and 6 weeks

Secondary outcomes

  1. Functional Disability

    Assessed using Facial Disability Index

    Time frame: Baseline and 6 weeks

  2. Patient Satisfaction

    Assessed using Likert scale questionnaire

    Time frame: Baseline and 6 weeks

07

Study locations

1 site
  • ULTH
    Lahore, Punjab Province, Pakistan
08

References and documents

Individual participant data

Plan to share: No — Individual participant data will not be shared because this study was conducted as an academic research project. The informed consent obtained from participants did not include provisions for public data sharing, and the dataset contains sensitive personal health information. Data will be stored securely and used only for academic and research purposes in accordance with institutional ethics approval.

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Dec 2025 (actual). Primary completion is estimated for Sep 2026, 9 months after the start.

Of 38 non-industry interventional studies with no phase under Bell Palsy, half reached primary completion within 9 months of starting (the median), counting those still running; a quarter within 3 and three quarters within 25. This study's planned 9 months is close to that.

Counting every sponsor, half of 40 studies reached it within 10 months; a quarter within 3 and three quarters within 21.

How these figures are worked out, and which studies are left out of them.

Registered
Jul 16, 2026
First posted
Jul 21, 2026
StartActual
Dec 11, 2025
Primary completionEst.
Sep 14, 2026
CompletionEst.
Oct 16, 2026
Last update
Jul 21, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 21, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07716683
Responsible party
Kashifa Noreen (Doctor of Physical Therapy Student, University of Lahore) — Principal investigator
First posted
Jul 21, 2026
Start date
Dec 11, 2025
Primary completion
Sep 14, 2026 (estimated)
Completion
Oct 16, 2026 (estimated)
Last update
Jul 21, 2026

Oversight

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

Not currently enrolling

This study is active, not recruiting, as verified in Jul 2026. You cannot join it, but the record below documents what was studied.

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