NCT01460199

Brief Summary

This study is being conducted to evaluate the safety and tolerability of treatment with CTP-499 in non-dialysis patients associated with moderate chronic kidney disease.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
33

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Aug 2011

Shorter than P25 for phase_1

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2011

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

October 20, 2011

Completed
6 days until next milestone

First Posted

Study publicly available on registry

October 26, 2011

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

May 24, 2013

Status Verified

May 1, 2013

Enrollment Period

4 months

First QC Date

October 20, 2011

Last Update Submit

May 23, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety measures

    number of adverse events, vital signs, ECGs, clinical laboratory measures and physical exams

    4 weeks

Secondary Outcomes (1)

  • Pharmacokinetic Profile

    4 weeks

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Matching Placebo

Drug: placebo

CTP-499

EXPERIMENTAL
Drug: CTP-499

Interventions

3 X 200 mg tablets (QD for 2 weeks) 3 x 200 mg tablets (BID for 2 weeks)

CTP-499

tablets

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient has a diagnosis of chronic kidney disease
  • If taking antihypertensive and antidiabetes medications, regimen must be stable for a minimum of 4 weeks
  • Patient has systolic blood pressure less than or equal to 160 mm Hg and diastolic blood pressure less than or equal to 95 mm Hg

You may not qualify if:

  • Patient has concurrent condition such as uncontrolled inflammatory disease, acute infection or clinically unstable autoimmune, endocrine, neurological, psychiatric, retinal, cardiovascular, bronchopulmonary, hepatic, gastrointestinal or musculoskeletal disorder
  • Patient has acute, active and/or current unstable renal impairment disease
  • Patient has been hospitalized for acute renal failure in the past year
  • Patient has active malignancy or a history of neoplastic disease
  • Patient has QTc interval \> 450 milliseconds
  • Patient is currently on cytotoxic or other immunosuppressive therapy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

West Coast Clinical Trials

Costa Mesa, California, United States

Location

Southern California Clinical Research

Garden Grove, California, United States

Location

Orange County Research Center

Tustin, California, United States

Location

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Interventions

1-(5-hydroxyhexyl)-3,7-dimethylxanthine

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • James Shipley, MD

    Concert Pharmaceuticals

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 20, 2011

First Posted

October 26, 2011

Study Start

August 1, 2011

Primary Completion

December 1, 2011

Study Completion

December 1, 2011

Last Updated

May 24, 2013

Record last verified: 2013-05

Locations