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AcupressureNCT07537166

0.01% and 0.025% Atropine Eye Drops Combined Auricular Acupoint Stimulation on Myopia Control and Corneal Endothelium Change

A study testing Auricular acupoint stimulation, 0.01% concentration atropine drops and 0.025% atropine eye drops in people with Acupressure, run by China Medical University Hospital at 1 site in Taiwan.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This randomized, double-blind, placebo-controlled pilot trial evaluates the efficacy and safety of low-dose atropine (0.01%, 0.025%) combined with auricular acupoint stimulation for myopia control in children. Read more about this study

Who is it for?
Ages 6 to 12 years
Conditions the study is for
Acupressure
What is being tested?
Auricular acupoint stimulation, 0.01% concentration atropine drops and 0.025% atropine eye drops
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
420 participants
Where
1 siteTaiwan
Study dates
11 Apr 2026to 31 Mar 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 12 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Children aged 6-12 years
  • Myopia after cycloplegia (spherical equivalent > -0.5 D)
  • Astigmatism and anisometropia < -2.0 D
  • Intraocular pressure < 21 mmHg

Who cannot join

  • Infection
  • Ulceration
  • Eyelid disorders
  • Ear disorders
  • Amblyopia or strabismus
  • Use of other pharmacological or invasive treatments for myopia during the study period (spectacles allowed)
Show all 11Show fewer
  • Hematologic or other systemic diseases
  • Non-compliance with study protocol for more than 7 days
  • History of atropine allergy
  • Previous or current use of contact lenses or orthokeratology lenses
  • Previous or current use of bifocal or progressive lenses

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Taiwan1 site
  • China Medical University Hospital

    Taichung, North Strict, 404

Other trials in Taiwan

About this study

Official title: A Pilot Randomized, Partially Double Blind, Placebo-Controlled Trial of 0.01% and 0.025%Atropine Eye Drops Combined Auricular Acupoint Stimulation on Myopia Control and Corneal Endothelium Change

This randomized, double-blind, placebo-controlled pilot trial evaluates the efficacy and safety of low-dose atropine (0.01%, 0.025%) combined with auricular acupoint stimulation for myopia control in children. While 0.05% atropine is effective, it may pose corneal toxicity risks, highlighting the need for safer alternatives. Auricular acupuncture has shown potential benefits in systematic reviews.

A total of 420 children aged 6-12 will be randomized into six groups receiving different treatments or placebo, with a 12-week follow-up. The auricular Eye Point will be stimulated, and comprehensive visual and ocular assessments will be conducted, including corneal endothelial monitoring.

This study aims to determine the synergistic effect of combined therapy and provide a safer treatment option, laying the foundation for future large-scale trials.

Read the detailed description

This study is a randomized, double-blind, placebo-controlled pilot clinical trial designed to investigate the efficacy and safety of low-concentration atropine eye drops (0.01% and 0.025%) combined with auricular acupoint stimulation in controlling myopia in children.

Although 0.05% atropine has been proven effective in slowing the progression of myopia, higher concentrations may pose a risk of corneal endothelial toxicity. Therefore, alternative strategies that balance efficacy and safety are needed. Auricular acupuncture, a traditional Chinese medicine (TCM) technique, has shown potential benefits for myopia control in children in systematic reviews. This study aims to evaluate the synergistic effects of combining both interventions.

A total of 420 children aged 6 to 12 years are expected to be recruited and randomly assigned into six groups receiving different concentrations of atropine, auricular acupoint stimulation, or placebo treatment. The study will include a 12-week follow-up period. Auricular Eye Point, which is commonly used in clinical practice, will be stimulated. Each participant will undergo a comprehensive assessment of visual function, including keratometer, spherical equivalent, Amplitude of accommodation, axial length, anterior chamber depth, intraocular pressure, corneal topographic map, optical coherence tomography, central corneal thickness. Corneal endothelial cell parameters will also be monitored to evaluate safety.

This study aims to confirm the adjunctive effect of auricular acupoint stimulation combined with low-concentration atropine in controlling myopia and to provide a safer, low-side-effect treatment option for children. The findings are expected to lay the groundwork for future large-scale clinical trials.

Conditions
Acupressure
Being tested
Auricular acupoint stimulation, 0.01% concentration atropine drops, 0.025% atropine eye drops, Artificial Tears (AT)

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Auricular acupoint stimulationOther

    Auricular Eye Point

  • 0.01% concentration atropine dropsDrug

    0.5 mL unit dose, preservative-free

  • 0.025% atropine eye dropsDrug

    0.5 mL unit dose, preservative-free

  • Artificial Tears (AT)Other

    0.5 mL unit dose, preservative-free

Study groups in NCT07537166
Study groupRoleWhat they receive
Acupoint plus 0.01% AtropineExperimentalAuricular acupoint stimulation + 0.01% atropine (0.5 mL unit dose, preservative-free)
Receives: Other: Auricular acupoint stimulation; Drug: 0.01% concentration atropine drops
0.01% AtropinePlacebo comparator0.01% atropine (0.5 mL unit dose, preservative-free)
Receives: Drug: 0.01% concentration atropine drops
Acupoint plus 0.025% AtropineExperimentalAuricular acupoint stimulation + 0.025% atropine (0.5 mL unit dose, preservative-free)
Receives: Other: Auricular acupoint stimulation; Drug: 0.025% atropine eye drops
0.025% AtropinePlacebo comparator0.025% atropine (0.5 mL unit dose, preservative-free)
Receives: Drug: 0.025% atropine eye drops
Acupoint plus Artificial tearsExperimentalAuricular acupoint stimulation + artificial tears (0.5 mL unit dose, preservative-free)
Receives: Other: Auricular acupoint stimulation; Other: Artificial Tears (AT)
Artificial tearsPlacebo comparatorArtificial tears (0.5 mL unit dose, preservative-free)
Receives: Other: Artificial Tears (AT)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in corneal curvature (Keratometry)

    Mean corneal curvature will be measured using an autorefractor keratometer. The average keratometric value (K) will be recorded.

    Unit of Measure:

    Diopters (D)

    Measured: Baseline to 3 months once per week.

  2. Change in refractive error (Spherical Equivalent)

    Spherical equivalent will be calculated as sphere + 1/2 cylinder based on cycloplegic refraction.

    Unit of Measure:

    Diopters (D)

    Measured: Baseline to 3 months once per week.

  3. Change in amplitude of accommodation

    Amplitude of accommodation will be assessed using the push-up method.

    Unit of Measure:

    Diopters (D)

    Measured: Baseline to 3 months once per week.

  4. Change in axial length

    Axial length will be measured using optical biometry.

    Unit of Measure:

    Millimeters (mm)

    Measured: Baseline to 3 months once per week.

  5. Change in anterior chamber depth

    Anterior chamber depth will be measured using optical biometry.

    Unit of Measure:

    Millimeters (mm)

    Measured: Baseline to 3 months once per week.

  6. Change in intraocular pressure

    Intraocular pressure will be measured using non-contact tonometry.

    Unit of Measure:

    mmHg

    Measured: Baseline to 3 months once per week.

  7. Change in corneal topographic parameters

    Corneal topography will be used to assess corneal surface characteristics, including corneal astigmatism and curvature distribution.

    Unit of Measure:

    Diopters (D)

    Measured: Baseline to 3 months once per week.

  8. Change in retinal structure assessed by optical coherence tomography

    Retinal thickness and macular structure will be evaluated using OCT.

    Unit of Measure:

    Micrometers (μm)

    Measured: Baseline to 3 months once per week.

  9. Change in central corneal thickness

    Central corneal thickness will be measured using pachymetry.

    Unit of Measure:

    Micrometers (μm)

    Measured: Baseline to 3 months once per week.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2026
  2. Study start11 Apr 2026
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Mar 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
420 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07537166
Sponsor's protocol ID
CMUH114-REC1-146
Status last verified
Jun 2026
First submitted
30 Mar 2026
Last updated
4 Jun 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Auricular acupoint stimulation, 0.01% concentration atropine drops and 0.025% atropine eye drops in people with Acupressure, run by China Medical University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: enrolling by invitation, as of the sponsor's last update on 4 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in corneal curvature (Keratometry) (time frame: Baseline to 3 months once per week.). The study lists 9 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Jun 2026.

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