NCT06054763

Brief Summary

The goal of this clinical trial is to test Buyang Huanwu Decoction in normal intra-ocular pressure glaucoma. The main question to answer is: the effect of Buyang Huanwu Decoction and its safety in patients with normal intra-ocular pressure glaucoma. Participants will take 3 grams of Buyang Huanwu Decoction or placebo for 12 weeks. Researchers will compare treatment group and placebo group to see if the visual acuity, visual field would be improved.

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
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2023

Status
unknown

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

September 20, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 26, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

September 28, 2023

Status Verified

September 1, 2023

Enrollment Period

1.1 years

First QC Date

September 20, 2023

Last Update Submit

September 26, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in visual acuity

    The difference of visual acuity between study baseline and the 12 weeks of intervention.

    12 weeks

Study Arms (2)

Buyang Huanwu Decoction group

EXPERIMENTAL

Oral administration of Buyang Huanwu Decoction (3 grams), two times in a day after breakfast and dinner, for 12 consecutive weeks

Combination Product: Buyang Huanwu Decoction

Placebo group

PLACEBO COMPARATOR

the same method as the treatment group, but taking Buyang Huanwu Decoction placebo (90% starch and 10% Buyang Huanwu Decoction)

Other: Placebo

Interventions

Buyang Huanwu DecoctionCOMBINATION_PRODUCT

Buyang Huanwu Decoction is a common prescription for treating stroke. The possible mechanism is to replenish qi, activate blood circulation, and remove blood stasis.

Buyang Huanwu Decoction group
PlaceboOTHER

90% starch and 10% Buyang Huanwu Decoction

Placebo group

Eligibility Criteria

Age20 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of normal tension glaucoma for at least 3 months.
  • Using less than 1 medicine for glaucoma.
  • Without any eye disease other than normal tension glaucoma.
  • Writing the Informed Consent Form by themselves.

You may not qualify if:

  • With other chronic diseases, such as diabetes, hypertension, cancer.
  • With polypharmacy.
  • Had glaucoma surgery or myopia laser surgery before the study.
  • With mental disease and could not finish the study.
  • Allergic to Buyang Huanwu Decoction.
  • Pregnancy or lactation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Glaucoma

Interventions

buyang huanwu

Condition Hierarchy (Ancestors)

Ocular HypertensionEye Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Physician

Study Record Dates

First Submitted

September 20, 2023

First Posted

September 26, 2023

Study Start

October 1, 2023

Primary Completion

October 31, 2024

Study Completion

December 31, 2024

Last Updated

September 28, 2023

Record last verified: 2023-09