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A Study in Normal Healthy People, Testing Different Versions of a Pill That Will be Used to Treat Rheumatoid Arthritis.

Pfizer logo

Pfizer

Status and phase

Completed
Phase 1

Conditions

Healthy Volunteers
Rheumatoid Arthritis

Treatments

Drug: CE 224,535
Drug: CE-224,535

Study type

Interventional

Funder types

Industry

Identifiers

NCT00838058
A6341012

Details and patient eligibility

About

The study will try, in 2 separate parts, each using 12 research subjects, to see how a new form of the pill CE 224,535 gets released into the bloodstream and whether that is affected by food. In each part, subjects will switch among 4 treatment periods to take either different forms of the pill(s) or the same form either after fasting or eating a meal. The second part will only happen depending on whether the sponsor believes it is needed and will use separate subject than the first part.

Enrollment

11 patients

Sex

All

Ages

18 to 55 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • aged 18-55 and healthy

Exclusion criteria

  • severe chronic or uncontrolled medical or psychiatric conditions, including drug abuse
  • pregnant or wanting to become pregnant

Trial design

11 participants in 8 patient groups

Part1; controlled release formulation 4; 250 mg
Experimental group
Description:
one 250 mg controlled release tablet, once in the morning, in fasted state
Treatment:
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Part1; controlled release formulation 4; 500 mg
Experimental group
Description:
2x250 mg, once in the morning, in fasted state
Treatment:
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Part 1; controlled release formula 4; 1000 mg
Experimental group
Description:
4x250 mg tabs, once in the morning, in fasted state
Treatment:
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Part 1; controlled release formulation 4; 500 mg FED
Experimental group
Description:
2x250 mg, once in the morning , in fed state
Treatment:
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Part 2; IR formulation 500mg
Experimental group
Description:
4x125 mg tab of current formulation , once in the morning in the fasted state. This arm will occur as Part 2, only as needed, pending results of Part 1
Treatment:
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Part 2; IR formulation, 500 mg FED
Experimental group
Description:
4x125 mg once in the morning in the fed state. This arm will occur as part of Part 2,only as needed, pending results of Part 1.
Treatment:
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Drug: CE-224,535
Part 2; controlled release formulation 5;500 mg, FASTED
Experimental group
Description:
2x250 controlled release formulation 5 tabs once in the morning in the fasted state. This arm will only occur as part of Part 2, pending results of Part 1.
Treatment:
Drug: CE 224,535
Drug: CE 224,535
Part 2; controlled release formulation 5;500 mg, FED
Experimental group
Description:
2x250 mg controlled release formulation 5 tabs once in the morning in the fed state. This arm will only occur as part of Part 2 pending results of Part 1
Treatment:
Drug: CE 224,535
Drug: CE 224,535

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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