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A Open-Label Extension Study Of CP-690,550 As Maintenance Therapy In Patients With Crohns Disease

A OPEN-LABEL EXTENSION STUDY OF CP-690,550 AS MAINTENANCE THERAPY IN PATIENTS WITH CROHNâ??S DISEASE - NA

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2013/09/003992
Enrollment
275
Registered
2013-09-17
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Crohnâ??s disease.

Interventions

Intervention1: Experimental: 5mg BID: Drug: CP-690,550 oral tablets twice daily Duration: 48 weeks Intervention2: Experimental: 10mg BID: Drug: CP-690,550 oral tablets twice daily Duration: 48 week

Sponsors

Pfizer Limited
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: •Subjects who complete 26-week maintenance treatment of the A3921084 study or subjects who withdraw early due to A3921084 study treatment failure (see Appendix 5). •Women of childbearing potential must test negative for pregnancy prior to study enrolment. •Sexually active females of childbearing potential are required to use adequate

Exclusion criteria

Exclusion criteria: •Subjects who have been discontinued due to protocol violation(s) (as determined by the Sponsor) in the A3921084 study. •Subjects who were discontinued from the A3921084 study due to an adverse event. •Subjects likely to require any non-elective surgery or surgery requiring overnight stay (with the exception of minor same day outpatient procedures that will not interfere with study drug dosing).

Design outcomes

Primary

MeasureTime frame
Incidence and severity of adverse eventsTimepoint: Time Frame:52 Weeks

Secondary

MeasureTime frame
CDAI scores over time and change from baseline in CDAI scores.Timepoint: Time Frame: WEEK 48;Corticosteroid use over time.Timepoint: Time Frame: WEEK 48;Serum CRP and fecal calprotectin over time and change from baseline in CRP and fecal calprotectinTimepoint: Time Frame: WEEK 48;Sustained clinical remission is defined as being in clinical remission at both Week 24 and Week 48.Timepoint: Time Frame: WEEKS 24 AND 48;The median time to relapse among subjects in clinical remission at baseline. Relapse is defined as increase in CDAI of 100 points from the baseline and an absolute CDAI score of 220 points.Timepoint: Time Frame: WEEK 48;The proportion of all enrolled subjects in clinical remission and sustained clinical remission at Week 48.Timepoint: Time Frame: WEEK 48;The proportion of subjects achieving a steroid-free clinical remission at Week 48 among subjects on steroids at baseline.Timepoint: Time Frame: WEEK 48;The proportion of subjects in clinical remission and sustained clinical remission among subjects in clinical response (CDAI-100 response from Study A3921083 baseline) or clinical remission at A3921086 baseline.Timepoint: Time Frame: WEEK 48;The proportions of subjects in clinical remission and sustained clinical remission among subjects in clinical remission at A3921086 baseline.Timepoint: Time Frame: WEEK 48

Countries

Australia, Austria, Bulgaria, Canada, Croatia, Czech Republic, France, Germany, Greece, Hungary, India, Israel, Japan, Netherlands, Republic of Korea, Romania, South Africa, Spain, Ukraine, United States of America

Contacts

Public ContactPriya D Souza

Pfizer Limited

Priya.Dsouza@Pfizer.com91-9987764530

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026