IOP Patterns in Ocular Hypertensive Patients Newly Converted to Glaucoma vs Stable Ocular Hypertensive Patients
A Single-center, Open Label, Prospective Study Assessing the 24-hour IOP Patterns Using SENSIMED Triggerfish® in Ocular Hypertensive Patients Newly Converted to Glaucomatous Disease Versus Stable Ocular Hypertensive Patients
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiesteder
-
-
Connecticut
-
New Haven, Connecticut, Forenede Stater, 06510
- Yale Medical School
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Diagnosis of OHT (IOP >21 mmHg on 2 consecutive visits) in the study eye
- No IOP-lowering drug treatment in the study eye; otherwise, a 4-week wash-out period prior to study day 0 (SD0) and throughout the study
- Aged ≥ 18 years, of either sex
- Not more than 6 diopters spherical equivalent in the study eye
- Having given written informed consent, prior to any investigational procedures
Exclusion Criteria:
- Narrow iridocorneal angle or any other concomitant ocular conditions (except cataract) in the study eye
- History of ocular surgery on the study eye (except cataract extraction)
- History of laser treatment on the study eye
- Corneal or conjunctival abnormality in the study eye, precluding contact lens adaptation
- Severe dry eye syndrome
- Subjects with irregular sleep schedules
- Subjects who are current smokers
- Subjects with allergy to corneal anesthetic
- Subjects with contraindications for silicone contact lens wear
- Subjects not able to understand the character and individual consequences of the investigation
- Participation in other clinical research within the last 4 weeks
- Any other contra-indication listed in the TF user manual
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Andet: Ocular hypertension subjects
All subjects will be monitored by Sensimed Triggerfish (TF) for 24 hours.
|
All subjects will be monitored by Sensimed Triggerfish (TF) for 24 hours.
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Relationship Between Intraocular Pressure (IOP) Pattern as Recorded by TF, and Quantified by Acrophase Scored Dichotomously, and Conversion to Glaucoma in Ocular Hypertension (OHT) Patients (Conversion Status)
Tidsramme: 24 hours
|
For each subject, TF acrophase (ie. time when peak occured) was scored dichotomously (before and after 7 am) and compared between OHT converters and non converters patients. One subject was removed from the analysis because of invalid TF output. |
24 hours
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Acrophase Scored Continuously (i.e. Actual Time of TF Peak Occurrence)
Tidsramme: 24 hours
|
Mean TF acrophase (ie. actual time when peak occured) was compared between OHT converters and non converters. One subject was removed from the analysis because of invalid TF output. |
24 hours
|
|
Amplitude of Best-fitting Cosine Curve to 24-hour TF Measurements
Tidsramme: 24 hours
|
This represents an estimate of the magnitude of 24-hour IOP-related variation.
One subject was removed from the analysis because of invalid TF output.
|
24 hours
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Ji Liu, MD, Yale University
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- TF-1302
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