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Digoxin Alone

Phase 1

Epilepsy | Small molecule | Neurology |GSK plc|Last Updated: Jun 19, 2018

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment30

FDA Designations

No designations recorded

Clinical trial landscape

Digoxin Alone · 1 trial · 1 indication

Phase 1 1
NCT01583036An Open-label, Single-centre Study Evaluating the Pharmacokinetics of Digoxin Alone and When Administered at Various Doses of Ezogabine/Retigabine in Healthy Adults. The Pharmacokinetics of Ezogabine/Retigabine and the N-acetyl Metabolite of Ezogabine/Retigabine (NAMR) Will Also be AssessedEpilepsy
COMPLETED30 Analytics
PHASE1COMPLETED
An Open-label, Single-centre Study Evaluating the Pharmacokinetics of Digoxin Alone and When Administered at Various Doses of Ezogabine/Retigabine in Healthy Adults. The Pharmacokinetics of Ezogabine/Retigabine and the N-acetyl Metabolite of Ezogabine/Retigabine (NAMR) Will Also be Assessed
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Study Endpoints

Primary Endpoints

Area under the curve of digoxin from zero hours to infinity (Session 1 day 1 & Session 2 days 10, 24 and 38)
0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 18, 24, 48, 72, 96, 120 and 144 hours post dose
CLr (Renal clearance) of digoxin. Session 1 day 1 & Session 2 days 10, 24 and 38
0 to 12 hours, 12 to 24 hours, and 24 to 48 hours post dose
CL/F (Apparent clearance following oral dosing) of digoxin/ Session 1 day 1 & Session 2 days 10, 24 and 38
0 to 12 hours, 12 to 24 hours, and 24 to 48 hours post dose

Secondary Endpoints

Cmax (Maximum observed concentration) of digoxin. Session 1 day 1 & Session 2 days 10, 24 and 38
pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 18, 24, 48, 72, 96, 120 and 144 hours post dose
Tmax (Time of occurrence of Cmax) of digoxin. Session 1 day 1 & Session 2 days 10, 24 and 38
pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 18, 24, 48, 72, 96, 120 and 144 hours post dose
T 1/2 (Terminal phase half-life) of digoxin. Session 1 day 1 & Session 2 days 10, 24 and 38
pre-dose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 10, 12, 18, 24, 48, 72, 96, 120 and 144 hours post dose
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeBASIC_SCIENCE

Treatment Arms

ArmTypeDescription
Session 1 digoxin alone, Session 2 retigabine plus digoxinEXPERIMENTALSession 1: Single administration of digoxin (0.25mg) and PK assessments up to 144hrs post-dose. Session 2: Retigabine up-titration to 1200mg (TDD) with co-administration of digoxin (0.25mg) at 3 doses or retigabine during the up-titration (600mg, 900mg and 1200mg) and PK assessments up to 144hrs post-dose following wach co-administration.

Interventions

NameTypeDescription
Digoxin AloneDRUGSingle administration of digoxin 0.25mg
Digoxin + RetigabineDRUGIncreasing doses of retigabine (300mg, 450mg, 600mg, 750mg, 900mg, 1050mg and 1200mg) administered as TID doses over 44 days. Co-administration with digoxin (0.25mg) on days 10, 24 and 38.
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Eligibility Criteria

Age Range18 Years to 65 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Male or female between 18 and 65 years of age inclusive, at the time of signing the informed consent. * Healthy as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac...

Countries:United States
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