Pharmacodynamics of Tafluprost 0.0015% Eye Drops: a Comparison Between the Preserved and Unpreserved Formulation
Pharmacodynamics of Tafluprost 0.0015% Eye Drops: a Comparison Between the Preserved and Unpreserved Formulation in Patients With Open-angle Glaucoma or Ocular Hypertension
The objective of this study is to investigate the pharmacodynamics (as expressed in intraocular pressure [IOP]) of two formulations of tafluprost 0.0015% eyedrops (preserved and unpreserved) in patients with open-angle glaucoma or ocular hypertension.
The primary aim of this study is to show that IOP reduction between the two formulations is equivalent at the end of the 4 week treatment period.
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Fase
Fase
- Fase 3
Kontakter og lokationer
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Age 18 years or more
- A diagnosis of open angle glaucoma or ocular hypertension
- Prior use of prostaglandin(s)
- Intra ocular pressure of 22-34 mmHg in at least one eye
Exclusion Criteria:
- Females who are pregnant, nursing or planning a pregnancy, or females of childbearing potential who are not using a reliable method of contraception
- Previous participation in any clinical trial in which tafluprost was an investigational drug or use of contact lenses at screening or during the study
- Presence of any abnormality or significant illness that could be expected to interfere with the study
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Enkelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Tafluprost 0.0015% preserved formulation
|
Eye drops, 0.015 mg/ml, once daily to affected eye(s)
|
|
Eksperimentel: Tafluprost 0.0015% unpreserved formulation
|
Eye drops, 0.015 mg/ml, once daily to affected eye(s)
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Intraocular Pressures (IOPs) at Baseline
Tidsramme: Baseline
|
IOPs at baseline: mean IOP values at four timepoints (worse eye)
|
Baseline
|
|
Intraocular Pressures (IOPs) at Week 1
Tidsramme: Week 1
|
IOPs at week 1: mean IOP values at four timepoints (worse eye)
|
Week 1
|
|
Intraocular Pressures (IOPs) at Week 4
Tidsramme: Week 4
|
IOPs at week 4: mean IOP values at four timepoints (worse eye)
|
Week 4
|
|
Primary Pharmacodynamic Variable Intention to Treat Efficacy Dataset: Change From Baseline in the Overall Diurnal Intraocular Pressure (IOP) at Week 4 (Worse Eye)
Tidsramme: Baseline - Week 4
|
Overall treatment difference at 4 weeks (unpreserved-preserved) evaluated using a repeated measurements analysis of covariance (RM ANCOVA) model.
|
Baseline - Week 4
|
|
Primary Pharmacodynamic Variable Per Protocol Efficacy Dataset: Change From Baseline in the Overall Diurnal Intraocular Pressure (IOP) at Week 4 (Worse Eye)
Tidsramme: Baseline - Week 4
|
Overall treatment difference at 4 weeks (unpreserved-preserved) evaluated using a repeated measurments analysis of covariance (RM ANCOVA) model.
|
Baseline - Week 4
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Overall and Time-wise Comparisons of IOP at Week 1
Tidsramme: Baseline - Week 1
|
The overall and time-wise, i.e. at 8:00, 12:00, 16:00 and 20:00, comparisons of IOP at week 1 (diurnal IOP and IOP value at given timepoint at 1 week minus corresponding value at baseline: unpreserved-preserved) were done using the RM ANCOVA model.
|
Baseline - Week 1
|
|
Change From Baseline in Time-wise IOPs at Week 4
Tidsramme: Baseline - Week 4
|
The time-wise, i.e. at 8:00, 12:00, 16:00 and 20:00, comparisons of IOP at week 4 (IOP value at given timepoint at 4 weeks minus corresponding value at baseline: unpreserved-preserved) were done using the RM ANCOVA model.
|
Baseline - Week 4
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Efterforskere
Efterforskere
- Ledende efterforsker: Juhani Airaksinen, Prof., University Hospital of Oulu
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 (Skøn)
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
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- 77550
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