IL-11 in Women With Von Willebrand Disease and Refractory Menorrhagia

NCT ID: NCT00524342

Last Updated: 2018-01-31

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

7 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-01-31

Study Completion Date

2010-12-31

Brief Summary

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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.

Detailed Description

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This study is a prospective, single-center Phase II trial of Neumega (rhIL-11) in women with type 1 VWD and menorrhagia refractory to estrogen, hormones, or hemostatic agents. It is anticipated that 10 subjects who meet eligibility criteria will enroll and complete this study. All aspects of this study, including the rhIL-11 injections and the screening, hemostatic and safety monitoring, and coagulation testing, are considered experimental. The specific objectives are to determine the efficacy and safety of rhIL-11 in reducing menstrual blood loss in adult women with type 1 VWD during six consecutive menstrual cycles, and to determine the mechanism of the hemostatic response of rhIL-11.

Conditions

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Von Willebrand Disease

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Oprelvekin, Interleukin 11, IL-11

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

Group Type EXPERIMENTAL

Oprelvekin, Interleukin 11, IL-11

Intervention Type DRUG

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

Interventions

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Oprelvekin, Interleukin 11, IL-11

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

Intervention Type DRUG

Other Intervention Names

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Neumega (Oprelvekin, Interleukin 11, IL-11)

Eligibility Criteria

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Inclusion Criteria

* 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

Exclusion Criteria

* 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
Minimum Eligible Age

18 Years

Maximum Eligible Age

45 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

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University of North Carolina

OTHER

Sponsor Role collaborator

Wyeth is now a wholly owned subsidiary of Pfizer

INDUSTRY

Sponsor Role collaborator

Margaret Ragni

OTHER

Sponsor Role lead

Responsible Party

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Margaret Ragni

Professor

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

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Margaret V. Ragni, MD, MPH

Role: PRINCIPAL_INVESTIGATOR

University of Pittsburgh Medical Center

Locations

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Hemophilia Center of Western PA

Pittsburgh, Pennsylvania, United States

Site Status

Countries

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United States

References

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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).

Reference Type BACKGROUND

Ragni 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.

Reference Type BACKGROUND
PMID: 18680527 (View on PubMed)

Ragni 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.

Reference Type RESULT
PMID: 21833452 (View on PubMed)

Other Identifiers

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Wyeth 102344

Identifier Type: OTHER

Identifier Source: secondary_id

PRO07040157

Identifier Type: -

Identifier Source: org_study_id

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