NCT06605495

Brief Summary

In this study, dry eye disease (leukoaraiosis) is used as a model disease, and the methodological system for evaluating the clinical efficacy of Chinese medicine for dry eye disease is constructed with the core of "subgrouping dynamic and static parallel group design", so as to carry out a real-world demonstration study of dry eye disease as a dominant disease in Chinese medicine treatment. The purpose of this study is to demonstrate the selection of individualized clinical interventions and the superiority of dynamic diagnosis and treatment using dry eye as a disease model. The study provides a clinical example of a subgroup-based dynamic and static parallel group design for TCM clinical research on "disease-based integrated treatment". Based on the conclusions of the efficacy evaluation study, investigators will provide real-world clinical data of dry eye syndrome for the artificial intelligence prediction of the integrated platform of individualized clinical evaluation and evidence support of Chinese medicine with multi-source data integration.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2024

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 18, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 20, 2024

Completed
5 days until next milestone

Study Start

First participant enrolled

September 25, 2024

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

September 24, 2024

Status Verified

September 1, 2024

Enrollment Period

11 months

First QC Date

September 18, 2024

Last Update Submit

September 21, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Chinese Medical Evidence Scale

    The TCM evidence scale converts symptoms and signs into TCM evidence, and assigns 1, 2, and 3 points according to three levels of severity, with reference to the "Guiding Principles for Clinical Research on New Drugs of Traditional Chinese Medicine" and the "International TCM Clinical Practice Guidelines for Stemmed Eyes (2021-12-14)". If the points of TCM evidence are higher or unchanged after the intervention, it means that the intervention measures are ineffective or inefficient, and that patients\' clinical symptoms do not improve significantly or their conditions worsen after the treatment. If the TCM syndrome score increases or remains unchanged after the intervention compared with that before treatment, it means that the intervention is ineffective or inefficient, and the patient\'s clinical symptoms do not improve or worsen after treatment.

    From enrollment to end of 6-week treatment

  • Ocular Surface Disease Index

    By evaluating the points before and after the intervention treatment, if the points are lower than before the treatment, it suggests that the intervention treatment is effective, on the contrary, it indicates that the intervention is ineffective or ineffective, and the clinical symptoms of the patients do not improve significantly or worsen after the treatment.

    From enrollment to end of 6-week treatment

  • Fluorescein Breakup Time

    Efficacy was evaluated by the values tested before and after the intervention

    From enrollment to end of 6-week treatment

Secondary Outcomes (4)

  • Schirmer Ⅰ test

    From enrollment to end of 6-week treatment

  • Height of the River of Tears

    From enrollment to end of 6-week treatment

  • fluorescent staining of the cornea

    From enrollment to end of 6-week treatment

  • Classification of blepharoplasty deficiency

    From enrollment to end of 6-week treatment

Study Arms (3)

Chinese Medicine External Treatment Group

ACTIVE COMPARATOR
Combination Product: fumigation with Chinese medicine

Chinese Medicine Internal Treatment Group (Oral Herbal Medicine)

EXPERIMENTAL
Drug: Oral herbal medicine

Western medicine treatment group

ACTIVE COMPARATOR
Drug: Modern Western Medicine

Interventions

Eye fumigation with the Eyesight Eye Therapy,10 minutes once daily for 6 weeks.

Chinese Medicine External Treatment Group

Patients were identified into the appropriate group according to the individual evidence profile, and the herbal formula under the corresponding evidence profile was taken orally as one dose of 150 ml of water twice a day for 6 weeks.

Chinese Medicine Internal Treatment Group (Oral Herbal Medicine)

Referring to the Chinese Expert Consensus on Dry Eye: Treatment (2020), this course of treatment totaled 6 weeks.

Western medicine treatment group

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be 18-75 years of age and of any gender
  • Meets Western diagnostic criteria for dry eye
  • Formed consent and signed the Informed Consent Form

You may not qualify if:

  • Those who are unable to perform a dry eye examination due to various factors
  • Patients with severe diseases of the liver or renal system, or infectious eye diseases
  • Those who are allergic to the medications used in this study
  • Women who are pregnant or breastfeeding Mental illness or intellectual disability; Participants in clinical trials of other drugs within the last 3 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Dry Eye Syndromes

Interventions

FumigationPhytotherapy

Condition Hierarchy (Ancestors)

Lacrimal Apparatus DiseasesEye Diseases

Intervention Hierarchy (Ancestors)

Communicable Disease ControlPublic Health PracticePublic HealthEnvironment and Public HealthComplementary TherapiesTherapeutics

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Chief Physician of Traditional Chinese Medicine Ophthalmology, Ineye Hospital of Chengdu University of TCM

Study Record Dates

First Submitted

September 18, 2024

First Posted

September 20, 2024

Study Start

September 25, 2024

Primary Completion

September 1, 2025

Study Completion

October 1, 2025

Last Updated

September 24, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share