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Trial History Detail on 2014-05-05

CUHK_CCT00257

2009-12-23

Prospective

KC/KE-09-0156/ER-2

Nil

Nil

Nil

CHAN Kar Mun Carmen

HK Eye Hospital, 147K Argyle Street , Kln, HK

7388 1054

kmcc2001@hotmail.com

HKEH/ Dept of Ophthalmology and Visual Sciences, CUHK

CHAN Kar Mun Carmen

HK Eye Hospital, 147K Argyle Street , Kln, HK

7388 1054

kmcc2001@hotmail.com

HKEH/ Dept of Ophthalmology and Visual Sciences, CUHK

A pilot study to evaluate the relationship between intracranial pressure, ocular pulse amplitude and spontaneous venous pulsation

A pilot study to evaluate the relationship between intracranial pressure, ocular pulse amplitude and spontaneous venous pulsation

Relationship between ICP, OPA and SVP

Hong Kong

Yes

2009-11-06

Conditions leading to increased intracranial pressure

Other

This is an observational study

Not applicable

Not applicable

Not applicable

1. Aged 18 years or older
2. Patients undergoing Lumbar puncture, or have lumber drain/ external ventricular drain in-situ
3. Able to give informed consent

1. Inability to be examined at slit-lamp
2. Severe ocular media clouding
3. Glaucoma
4. Optic neuropathies which may affect the appearance of the optic disc
5. Previous refractive surgery or significant corneal pathology which affects DCT measurement
6. Narrow drainage angle
7. Known allergy to Mydrin-P, topical fluorescein and topical local anaesthesia
8. Previous ocular venous occlusive disease
9. Hyperviscosity syndrome

18

Nil set

Both Male and Female

Observational

Non-randomized

Uncontrolled

Open label

Single group

2010-01-11

50

Complete

The relationship between a, b & c:
a. Ocular pulse pressure and intraocular pressure by dynamic contour tonometry
b. Presence/ absence of spontaneous venous pulsation
c. Intracranial pressure by lumbar puncture/ lumbar drain/ external ventricular drain

N/A

No

2014-05-05

ChiCTR-ONC-09000772

2010-05-04


Yes

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