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Colistimethate

Phase 4

Infections, Pseudomonas | Small molecule | Infectious Disease |GSK plc|Trials Updated: Jul 21, 2017

Colistimethate development status

Highest phase Phase 4 run by Novartis Pharmaceuticals (NCT01844778)
Phase scored for GSKPhase 1
Registered trials 1 across 1 sponsor since May 2013

Colistimethate target and mechanism

ModalitySmall molecule

Also known as Colistimethate sodium

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment22

FDA Designations

No designations recorded

Colistimethate clinical trials

Colistimethate · 1 trial · 1 indication

Phase 1 1
NCT01449838Phase I Study of Colistin Methanesulfonate SodiumInfections, Pseudomonas
COMPLETED22 Analytics
PHASE1COMPLETED
Phase I Study of Colistin Methanesulfonate Sodium
Infections, PseudomonasUnlock trial analytics

Study Endpoints

Primary Endpoints

Profile of pharmacokinetics (PK)
Single dose and repeat dose day 3: pre-dose, 15min (m), 30m, 35m, 1,2,4,6,8,12,16,24,36 and 48h after the start of infusion. Repeat dose day 1 and day 2: pre-dose and 12h after the start of infusion.

Maximum drug concentration (Cmax), Time of occurrence of Cmax (tmax), Terminal phase half-life(t1/2), Area under the concentration-time curve: AUC(0-inf), AUC(0-12), AUC(0-last), Clearance (CL), Fraction of urinary excretion (fe), Accumulation ratio (Ro and Rs).

Profile of safety (single)
Vital: -24h, pre-dose, 2,4,8,12,24,36,48h after the start of infusion. ECGs: -24h, pre-dose, 12, 24, 36 and 48h after the start of infusion. Clinical lab: pre-dose, 24 and 48h after the start of infusion. Adverse event: All study period.

Vital signs, ECGs, clinical laboratory test and adverse events.

Profile of renal function
Single and repeat dose day 3: Pre-dose, 12, 24 36 and 48h after the start of infusion. Repeat dose day 1 and day 2:Pre-dose and 12h after the start of infusion. CLcr urine sampling: -24-0h of start of single dose and 24-36, 36-48h after d3 repeat dose

Urinary β2-microglobulin, N-acetyl-β-D-glucosaminidase and creatinine clearance (CLcr).

Profile of safety (repeat day1 and 2)
Vital: pre-dose, 2,4,8,12 and14h after the start of infusion. ECGs: pre-dose and 12h after the start of infusion. Clinical lab: pre-dose. Adverse event: All study period.

Vital signs, ECGs, clinical laboratory test and adverse events.

Profile of safety (repeat day 3)
Vital: pre-dose, 2,4,8,12,24,36,48h after the start of infusion. ECGs: pre-dose, 12, 24, 36 and 48h after the start of infusion. Clinical lab: pre-dose, 24 and 48h after the start of infusion. Adverse event: All study period.

Vital signs, ECGs, clinical laboratory test and adverse events.

Secondary Endpoints

Profile of urinary PK
Single dose and repeat dose day 3: 0-2, 2-4, 4-6, 6-12, 12-18, 18-24, 24-30, 30-36, 36-42, 42-48h. Repeat dose day 1 and day 2: Every 6 hours.
Profile of other PK
Single dose and repeat dose day 3: pre-dose, 15m, 30m, 35m, 1,2,4,6,8,12,16,24,36 and 48h after the start of infusion. Repeat dose day 1 and day 2: pre-dose and 12h after the start of infusion.
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Study Design & Arms

AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
SalinePLACEBO_COMPARATORSubjects were administered single dose or twice daily for 2.5 days repeat dose of placebo by the intravenous route.
Colistimethate sodiumEXPERIMENTAL2.5 milligrams (mg)/kilogram (kg) of CMS-NA (as colistin activity or 75,000 International Unit/kg) was administered as single dose or twice daily for 2.5 days repeat dose by the intravenous route.

Interventions

NameTypeDescription
Colistimethate sodiumDRUGactive
SalineDRUGplacebo
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Eligibility Criteria

Age Range20 Years to 55 Years
SexMALE
Healthy VolunteersYes
Study Sites1

\<Inclusion Criteria\> A subject will be eligible for inclusion in this study only if all of the following criteria apply: 1. Healthy as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardia...

Countries:Australia
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Frequently asked questions about Colistimethate

What is colistimethate used for?

Colistimethate is an antibacterial agent studied for the treatment of Pseudomonas infections. It is being developed by GSK plc under the ticker GSK and sits in the infectious disease therapeutic area. The clinical program has focused on Pseudomonas infections, a category of bacterial infection that can be difficult to treat.

Who makes colistimethate?

Colistimethate is developed by GSK plc, which trades under the ticker GSK. GSK is the sponsor of the clinical program for this small molecule antibacterial agent. The company has advanced the compound into Phase 1 testing in the infectious disease therapeutic area.

What phase is colistimethate in?

Colistimethate is in Phase 1 clinical development. It is an investigational small molecule antibacterial being studied for Pseudomonas infections, and it has not been established as an approved therapy based on the development stage reported here. The program includes one completed Phase 1 trial.

What clinical trials is colistimethate in?

Colistimethate has been evaluated in one completed Phase 1 trial, NCT01449838, titled Phase I Study of Colistin Methanesulfonate Sodium. That trial enrolled 22 healthy male volunteers aged 20 years and older in Australia. It was randomized, double blind, and placebo controlled, and it has completed.

Is colistimethate the same as colistimethate sodium?

Yes, colistimethate and colistimethate sodium refer to the same agent. Colistimethate sodium is the alternative name used for this compound, which GSK plc is developing as a small molecule antibacterial for Pseudomonas infections. Searches using either name point to the same Phase 1 development program.