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Multiple Ascending Doses Study of CG400549

Evaluation of Safety, Tolerability and Pharmacokinetic Characteristics of Multiple Ascending Doses of CG400549 in Healthy Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01848470
Enrollment
32
Registered
2013-05-07
Start date
2010-05-31
Completion date
2011-03-31
Last updated
2013-05-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

The purpose of this study is to investigate the safety and tolerability of 3 multiple and escalating dose regimens of CG400549 administered orally in healthy volunteers.

Detailed description

This is a Phase 1, 3 cohorts study consisting of a randomised, double-blind, and placebo-controlled design.

Interventions

DRUGCG400549 640mg

multiple oral doses of 640 mg CG400549 (n=6) BID for 5 days (Days 1-5) and a final dose on Day 6 in the fed state

DRUGCG400549 320 mg

multiple oral doses of 320 mg CG400549 (n=6) QD for 5 days in the fed state

DRUGCG400549 640 mg

multiple oral doses of 640 mg CG400549 (n=6) QD for 5 days in the fed state

DRUGCG400549 960 mg

multiple oral doses of 960 mg CG400549 (n=6) QD for 5 days in the fed state

DRUGPlacebo 640mg

multiple oral doses of 640 mg placebo (n=2) BID for 5 days (Days 1-5) and a final dose on Day 6 in the fed state

DRUGPlacebo 320mg

multiple oral doses of 320 mg placebo (n=2) QD for 5 days in the fed state

DRUGplacebo 960 mg

multiple oral doses of 960 mg placebo (n=2) QD for 5 days in the fed state

Sponsors

CrystalGenomics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Age:18-55 years, inclusive * Body Mass Index :19-30 kg/m2, inclusive * Sex:male * Other criteria:healthy; non-smoking or smoking ≤ 10 cigarettes/day

Exclusion criteria

* Evidence of clinically relevant pathology * History of bacterial or viral infection requiring treatment with antibiotics or antivirals within 1 month of study * Presence or history of esophageal or gastroduodenal ulceration within 1 month before screening.

Design outcomes

Primary

MeasureTime frame
Number of participants with adverse eventsFrom Time the ICF is signed until Follow up Visit (15 days after study drug administration)

Secondary

MeasureTime frameDescription
Pharmacokinetics-tmax(h), Cmax (ng/mL), Auc (0-24), T1/2(h)Day1 and Day5To determine the pharmacokinetics of CG400549 following oral administration of multiple ascending doses of CG400549 in healthy male subjects.

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026