NCT00872339

Brief Summary

Thalassemia is an inherited blood disorder that can result in mild to severe anemia. People with thalassemia often experience pain, but the exact sources and prevalence of pain remain unknown. This study will examine the prevalence and severity of pain in people with thalassemia who are treated with regular blood transfusions and people with thalassemia who are not treated with regular blood transfusions.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
252

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2009

Geographic Reach
2 countries

8 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2009

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

March 30, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 31, 2009

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
3.5 years until next milestone

Results Posted

Study results publicly available

June 5, 2014

Completed
Last Updated

June 5, 2014

Status Verified

January 1, 2014

Enrollment Period

1.3 years

First QC Date

March 30, 2009

Results QC Date

January 2, 2014

Last Update Submit

May 27, 2014

Conditions

Keywords

Transfusion-Dependent ThalassemiaNon-Transfusion-Dependent Thalassemia

Outcome Measures

Primary Outcomes (1)

  • Prevalence of Pain

    Measured at Month 9

Secondary Outcomes (3)

  • Common Sites of Pain

    Measured at Month 9

  • Pain Occurrence by Age

    Measured at Month 9

  • Impact of Pain on Functioning and Well-being

    Measured at Month 9

Study Arms (3)

transfusion-dependant

People with transfusion-dependant thalassemia who received at least 8 transfusions in the past year.

non-transfusion-dependant

People with non-transfusion-dependant thalassemia who received no transfusions in the past year.

intermittently transfused

Intermittently transfused patients- individuals who received at least one but fewer than eight transfusions in the last year

Eligibility Criteria

Age12 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Thalassemia patients who receive regular blood transfusions and those who do not receive regular blood transfusions.

You may qualify if:

  • Thalassemia, as documented by clinical diagnosis, including the following:
  • B-thalassemia (intermedia or major)
  • Hgb H disease
  • Hgb H with non-deletional mutations (e.g., Hgb H Constant Spring)
  • E-B-thalassemia
  • Homozygous alpha thalassemia
  • Other thalassemic conditions not explicitly excluded
  • Thalassemia intermedia due to heterozygous B mutation with an alpha excess
  • Participants can be of any race, ethnicity, and either gender.

You may not qualify if:

  • Thalassemia trait (i.e., single recessive B gene mutation, 2 gene alpha mutation) and thalassemia Hgb S, C, or D compound heterozygotes
  • Unwillingness or inability to complete the Brief Pain Inventory (BPI) on a quarterly basis
  • Has had a successful bone marrow transplant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Children's Hospital and Research Institute at Oakland

Oakland, California, 94609, United States

Location

Children's Healthcare of Atlanta

Atlanta, Georgia, 30342, United States

Location

Children's Memorial Hospital of Chicago

Chicago, Illinois, 60614, United States

Location

Children's Hospital of Boston

Boston, Massachusetts, 02115, United States

Location

Weill Medical College

New York, New York, 10065, United States

Location

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

Baylor College of Medicine

Houston, Texas, 77030, United States

Location

Toronto General Hospital

Toronto, Ontario, M5G 2C4, Canada

Location

Related Publications (1)

  • Haines D, Martin M, Carson S, Oliveros O, Green S, Coates T, Eile J, Schilling L, Dinu B, Mendoza T, Gerstenberger E, Trachtenberg F, Vichinsky E; Thalassemia Clinical Research Network. Pain in thalassaemia: the effects of age on pain frequency and severity. Br J Haematol. 2013 Mar;160(5):680-7. doi: 10.1111/bjh.12177. Epub 2012 Dec 30.

MeSH Terms

Conditions

Thalassemia

Condition Hierarchy (Ancestors)

Anemia, Hemolytic, CongenitalAnemia, HemolyticAnemiaHematologic DiseasesHemic and Lymphatic DiseasesHemoglobinopathiesGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Results Point of Contact

Title
Felicia Trachtenberg
Organization
New England Research Institutes

Study Officials

  • Jeanne Boudreeaux, MD

    Children's Healthcare of Atlanta

    PRINCIPAL INVESTIGATOR
  • Ellis Neufeld, MD

    Boston Children's Hospital

    PRINCIPAL INVESTIGATOR
  • Alexis Thompson, MD

    Children's Memorial Hospital of Chicago

    PRINCIPAL INVESTIGATOR
  • Brigitta Mueller, MD

    Baylor College of Medicine at Houston

    PRINCIPAL INVESTIGATOR
  • Dru Foote, RN, NP

    Children's Hospital and Research Institute of Oakland

    STUDY CHAIR
  • Patricia Giardina, MD

    Weill Medical College of Cornell

    PRINCIPAL INVESTIGATOR
  • Janet Kwiatkowski, MD

    Children's Hospital of Philadelphia

    PRINCIPAL INVESTIGATOR
  • Nancy Olivieri, MD

    Toronto General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2009

First Posted

March 31, 2009

Study Start

March 1, 2009

Primary Completion

June 1, 2010

Study Completion

December 1, 2010

Last Updated

June 5, 2014

Results First Posted

June 5, 2014

Record last verified: 2014-01

Locations