The study for outcomes of lamina cribrosa puncture and microstent implantation surgery and its effect on balancing of the trans-lamina cribrosa pressure differences

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1900022723

Enrollment

Unknown

Registered

2019-04-23

Start date

2019-05-01

Completion date

Unknown

Last updated

2019-04-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

glaucoma

Interventions

1:lamina cribrosa puncture and microstent implantation surgery

Eligibility

Sex/Gender

All

Age

18 Years to 100 Years

Inclusion criteria

Inclusion criteria: (1)no light perception; (2)aged =18 years; (3)with eye pain; (4)IOP=40mmHg was detected at least twice before surgery with maximal medications and previous failed anti-glaucoma surgeries; (5)voluntary to participate the research.

Exclusion criteria

Exclusion criteria: (1) with cornea edema or opacity; (2) with ocular infection disease; (3) patients with systemic diseases such as hypertension, diabetes mellitus, brain edema, encephalitis, CT findings of intracranial space-occupying lesions, hemorrhage, tumors, abnormal intracranial pressure, etc.; (4) the presence of corneal leukoplakia, corneal pterygium and any other ocular factors that may affect refractive stroma and non-contact tonometer measurements; (5) pregnant or lactating women.

Design outcomes

Primary

Measure	Time frame
Intra-ocular pressure;Optic nerve sheath width on optic nerve MRI;complications;Morphological changes of lanima cribrosa and width of subarachnoid space under EDI-OCT/SS-OCT;	—

Countries

China

Contacts

Public ContactWang ningli

Beijing Tongren Hospital

wningli@vip.163.com+86 13511026669

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026