IL-11 in Women With Von Willebrand Disease and Refractory Menorrhagia
Phase II Clinical Efficacy Trial of Recombinant Interleukin-11 (rhIL-11, Neumega) in Women With Type 1 Von Willebrand Disease and Refractory Menorrhagia
2 other identifiers
interventional
7
1 country
1
Brief Summary
The purpose of this study is to determine the efficacy and safety of rhIL-11, when given subcutaneously for six consecutive months, in reducing menstrual blood loss in women with type 1 von Willebrand disease and refractory menorrhagia. Efficacy will be measured by subjective bleeding severity scale and pictorial bleeding chart. Safety will be measured by the frequency of adverse events, including fever, headache, fatigue, myalgias, arthralgias, fluid retention, or edema.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jan 2008
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 31, 2007
CompletedFirst Posted
Study publicly available on registry
September 3, 2007
CompletedStudy Start
First participant enrolled
January 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2010
CompletedResults Posted
Study results publicly available
November 7, 2014
CompletedJanuary 31, 2018
January 1, 2018
2.9 years
August 31, 2007
June 4, 2014
January 5, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
>50% Reduction in PBAC (Pictorial Blood Assessment Chart) at 6 Months
Subjective estimate of blood loss was measured by using a Pictorial blood assessment chart (PBAC) . The PBAC measures scores on a scale where 0 to 100 is normal and greater than 100-200 are abnormal.
6 months
Secondary Outcomes (2)
No. of Subjects With Detectable VWF mRNA (Von Willebrand Factor Messenger RNA).
The time frame is up to 7 months per subject.
No. of Subjects With IL-11 Associated Adverse Events.
The time frame is up to 7 months per subject.
Study Arms (1)
Oprelvekin, Interleukin 11, IL-11
EXPERIMENTAL25 micrograms/kg by subcutaneous injection once daily for four days, then once daily on day 1-7 during each of six consecutive menstrual cycles
Interventions
25 micrograms/kg by subcutaneous injection once daily for four days, then once daily on day 1-7 during each of six consecutive menstrual cycles
Eligibility Criteria
You may qualify if:
- Females 18-45 years of age
- Confirmed type 1 VWD, as defined by low VWF:RCoF or low VWF:Ag and qualitatively normal VWF multimers
- Menorrhagia refractory to estrogens, hormones, hemostatic agents
- Willingness to have blood drawn
You may not qualify if:
- Use of immunomodulatory or experimental drugs, or diuretics
- Pregnant or lactating women or those unwilling to use contraception during study
- Previous cardiac disease, congestive failure, arrhythmia (e.g., atrial fibrillation, atrial flutter), hypertension, MI, stroke, or thrombosis
- Past allergic reaction to Neumega or DDAVP
- Surgery within the past 8 weeks
- Inability to comply with study protocol requirements
- Concomitant use of antiplatelet drugs, anticoagulants, dextran, aspirin or NSAIDs
- Treatment with DDAVP, cryoprecipitate, whole blood, plasma and plasma derivatives containing substantial quantities of FVIII and/or VWF within five days of study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Margaret Ragnilead
- University of North Carolinacollaborator
- Wyeth is now a wholly owned subsidiary of Pfizercollaborator
Study Sites (1)
Hemophilia Center of Western PA
Pittsburgh, Pennsylvania, 15213-4306, United States
Related Publications (3)
Jankowitz RC, Nichols TC, Ragni MV. Recombinant IL-11 (Neumega, rhIL-11) increases plasma Von Willebrand Factor in Type 1 Von Willebrand Disease. Blood 108: 1003, 2006 (abstract).
BACKGROUNDRagni MV, Jankowitz RC, Chapman HL, Merricks EP, Kloos MT, Dillow AM, Nichols TC. A phase II prospective open-label escalating dose trial of recombinant interleukin-11 in mild von Willebrand disease. Haemophilia. 2008 Sep;14(5):968-77. doi: 10.1111/j.1365-2516.2008.01827.x. Epub 2008 Aug 1.
PMID: 18680527BACKGROUNDRagni MV, Jankowitz RC, Jaworski K, Merricks EP, Kloos MT, Nichols TC. Phase II prospective open-label trial of recombinant interleukin-11 in women with mild von Willebrand disease and refractory menorrhagia. Thromb Haemost. 2011 Oct;106(4):641-5. doi: 10.1160/TH11-04-0274. Epub 2011 Aug 11.
PMID: 21833452RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Margaret Ragni
- Organization
- University of Pittsburgh
Study Officials
- PRINCIPAL INVESTIGATOR
Margaret V. Ragni, MD, MPH
University of Pittsburgh Medical Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
August 31, 2007
First Posted
September 3, 2007
Study Start
January 1, 2008
Primary Completion
December 1, 2010
Study Completion
December 1, 2010
Last Updated
January 31, 2018
Results First Posted
November 7, 2014
Record last verified: 2018-01