Kidney TransplantationNCT01375127
Collection of Follow-up Data From CP-690,550-treated Kidney Transplant Recipients
An observational study of Kidney Transplantation, run by Pfizer at 43 sites in 12 countries.
Trial summary
This is an observational study designed to collect follow-up clinical date on subjects who were treated with tofacitinib in 2 completed Phase 2 studies who either discontinued treatment prematurely or did not elect to enroll in long-term extension studies. Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Kidney Transplantation
- What is being tested?
- Tofacitinib
- How many people
- 83 participants
- Where
- 43 sitesin 12 countries
- Study dates
- Aug 2011to Jul 2012
- Phase
- Observational
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Subjects who received treatment with tofacitinib in 2 completed Phase 2 studies who either discontinued treatment prematurely or who did not elect to enroll in long-term extension studies.
Who may be able to join
- Subjects have discontinued tofacitinib prior to the planned treatment duration in 2 completed Phase 2 studies; or have not enrolled in long-term extension studies.
Who cannot join
- No other subjects are eligible for this study
Trial locations and contacts
43 sites in 12 countries.
43 sites in 12 countries
United States23 sites
Pfizer Investigational Site
Ann Arbor, Michigan, 48109
Pfizer Investigational Site
Aurora, Colorado, 80045
Pfizer Investigational Site
Boston, Massachusetts, 02215
Pfizer Investigational Site
Chapel Hill, North Carolina, 27599-7211
Pfizer Investigational Site
Chicago, Illinois, 60611
Pfizer Investigational Site
Chicago, Illinois, 60637
Pfizer Investigational Site
Dallas, Texas, 75204
Pfizer Investigational Site
Dallas, Texas, 75246
Pfizer Investigational Site
Detroit, Michigan, 48202
Pfizer Investigational Site
Fort Worth, Texas, 76104
Pfizer Investigational Site
Livingston, New Jersey, 07039
Pfizer Investigational Site
Los Angeles, California, 90024
Pfizer Investigational Site
Los Angeles, California, 90095
Pfizer Investigational Site
New York, New York, 10029
Pfizer Investigational Site
Palo Alto, California, 94304
Pfizer Investigational Site
Richmond, Virginia, 23298
Pfizer Investigational Site
San Francisco, California, 94115
Pfizer Investigational Site
San Francisco, California, 94143
Pfizer Investigational Site
Springfiled, Massachusetts, 01107
Pfizer Investigational Site
St Louis, Missouri, 63110
Pfizer Investigational Site
Stanford, California, 94305
Pfizer Investigational Site
Tampa, Florida, 33606
Pfizer Investigational Site
Valhalla, New York, 10595
Australia5 sites
Pfizer Investigational Site
Adelaide, South Australia, 5000
Pfizer Investigational Site
Camperdown, New South Wales, 2050
Pfizer Investigational Site
Clayton, Victoria, 3168
Pfizer Investigational Site
Parkville, Victoria, 3050
Pfizer Investigational Site
Westmead, New South Wales, 2145
France3 sites
Pfizer Investigational Site
Nantes, 44093
Pfizer Investigational Site
Paris, 75743
Pfizer Investigational Site
Toulouse, 31059
Brazil2 sites
Pfizer Investigational Site
Porto Alegre, Rio Grande do Sul, 90020-090
Pfizer Investigational Site
São Paulo, São Paulo, 04038-002
Germany2 sites
Pfizer Investigational Site
Berlin, 10117
Pfizer Investigational Site
Hamburg, 20246
Spain2 sites
Pfizer Investigational Site
Barcelona, Barcelona, 08036
Pfizer Investigational Site
L'Hospitalet de Llobregat, Barcelona, 08907
About this study
Official title: An Observational Study To Collect Follow-up Clinical Data From Kidney Transplant Recipients Who Received Tofacitinib (CP-690,550) In Completed Phase 2 Studies
This is an observational study designed to collect follow-up clinical date on subjects who were treated with tofacitinib in 2 completed Phase 2 studies who either discontinued treatment prematurely or did not elect to enroll in long-term extension studies.
Read the detailed description
Subjects are identified based on whether they received tofacitinib in 2 completed Phase 2 studies who either discontinued treatment prematurely or who did not elect to enroll in long-term extension studies. Subjects are pre-identified
- Conditions
- Kidney Transplantation
- Being tested
- Tofacitinib
- Keywords
- Observational, clinical follow-up data
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
TofacitinibDrug
Subjects who previously took 15 mg BID or 30 mg BID
TofacitinibDrug
Subjects who previously took 15 mg BID for 3 months then 10 mg BID, or 15 mg BID for 6 months then 10 mg BID
| Study group | Role | What they receive |
|---|---|---|
| Subjects from Study A3921009 | Not described Receives: Drug: Tofacitinib | |
| Subjects from Study A3921030 | Not described Receives: Drug: Tofacitinib |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants With Clinical Outcome of Post Transplant Lymphoproliferative Disease (PTLD)
All lymphoproliferative disorders diagnosed locally as PTLD based on histopathology were reported.
Measured: Baseline through Month 12
Number of Participants With Central Nervous System (CNS) Infection
Participants with CNS infection involving the brain or spinal cord, within 12 months after the last dose of tofacitinib were reported.
Measured: Baseline through Month 12
Number of Participants With Graft Failure
Graft failure which occurred within 12 months after the last dose of tofacitinib was reported. Graft failure was defined as graft nephrectomy, re-transplantation, or return to dialysis for greater than or equal to (>=) 6 consecutive weeks.
Measured: Baseline through Month 12
Number of Participants Who Died
Measured: Baseline through Month 12
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted17 Jun 2011 (estimated)
- Study startAug 2011
- Primary completionJul 2012
- Study completionJul 2012
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Kidney TransplantationStudies of the same condition, open and under way.
- More trials run by PfizerThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Time perspective
- Retrospective
- Enrolment
- 83 participants (actual)
Sponsor and investigators
- Lead sponsor
- Pfizer
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Pfizer CT.gov Call Center, Study director, Pfizer
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01375127
- Sponsor's protocol ID
- A3921053
- Status last verified
- Sep 2013
- First submitted
- 13 Jun 2011
- Last updated
- 29 Oct 2013
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 29 Oct 2013. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- An Observational Study To Collect Follow-up Clinical Data From Kidney Transplant Recipients Who Received Tofacitinib (CP-690,550) In Completed Phase 2 Studies
- ClinicalTrials.gov ID
- NCT01375127
- Acronym / sponsor ID
- A3921053
- Conditions
- Kidney Transplantation
- Keywords
- Observational, clinical follow-up data
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 83 participants (actual)
- Lead sponsor
- PfizerIndustry (pharma, biotech, devices)
- Study start
- Aug 2011
- Primary completion
- Jul 2012 (actual)
- Study completion
- Jul 2012 (actual)
- First posted
- 17 Jun 2011 (estimated)
- Results
- Posted 14 Aug 2013
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is an observational study designed to collect follow-up clinical date on subjects who were treated with tofacitinib in 2 completed Phase 2 studies who either discontinued treatment prematurely or did not elect to enroll in long-term extension studies.
Detailed description
Subjects are identified based on whether they received tofacitinib in 2 completed Phase 2 studies who either discontinued treatment prematurely or who did not elect to enroll in long-term extension studies. Subjects are pre-identified
Study design
- Time perspective
- Retrospective
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Subjects from Study A3921009 | – | Drug: Tofacitinib |
| Subjects from Study A3921030 | – | Drug: Tofacitinib |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Subjects who received treatment with tofacitinib in 2 completed Phase 2 studies who either discontinued treatment prematurely or who did not elect to enroll in long-term extension studies.
Key inclusion criteria (1 listed)
- Subjects have discontinued tofacitinib prior to the planned treatment duration in 2 completed Phase 2 studies; or have not enrolled in long-term extension studies.
Key exclusion criteria (1 listed)
- No other subjects are eligible for this study
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| TofacitinibSubjects who previously took 15 mg BID or 30 mg BID | Drug | Subjects from Study A3921009 |
| TofacitinibSubjects who previously took 15 mg BID for 3 months then 10 mg BID, or 15 mg BID for 6 months then 10 mg BID | Drug | Subjects from Study A3921030 |
Primary outcome
Number of Participants With Clinical Outcome of Post Transplant Lymphoproliferative Disease (PTLD)
Time frame: Baseline through Month 12
All lymphoproliferative disorders diagnosed locally as PTLD based on histopathology were reported.
Number of Participants With Central Nervous System (CNS) Infection
Time frame: Baseline through Month 12
Participants with CNS infection involving the brain or spinal cord, within 12 months after the last dose of tofacitinib were reported.
Number of Participants With Graft Failure
Time frame: Baseline through Month 12
Graft failure which occurred within 12 months after the last dose of tofacitinib was reported. Graft failure was defined as graft nephrectomy, re-transplantation, or return to dialysis for greater than or equal to (>=) 6 consecutive weeks.
Number of Participants Who Died
Time frame: Baseline through Month 12
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Oct 2013.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- To obtain contact information for a study center near you, click here.Link provided by the sponsor.
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Hypothermic Kidney Machine Perfusion With Omnisol
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Not yet recruitingEarly Phase 1
Biomarker-Guided Mycophenolate Mofetil Elimination in Low-Risk Older Adult Kidney Transplant Recipients
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Non-Invasive Monitoring of Pediatric Kidney Transplant Recipients and Immunosuppression Personalization: an Open-labeled Multicenter Randomized Controlled Study
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Pfizer CT.gov Call Center study director
Pfizer
43 sites in 12 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Kidney Transplantation, run by Pfizer at 43 sites in 12 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 29 Oct 2013. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 43 sites in United States, Australia, France, Brazil, Germany and 7 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Yes. Results are posted in the registry (first posted 14 Aug 2013). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants With Clinical Outcome of Post Transplant Lymphoproliferative Disease (PTLD) (time frame: Baseline through Month 12). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Oct 2013.