NCT04219449

Brief Summary

β-thalassemia disease is one of the most common congenital hemolytic anemia commonly found in the malarial belt areas including the Mediterranean, the Middle East, Africa, Southeast Asian countries, and China.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2024

Shorter than P25 for all trials

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

December 27, 2019

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 7, 2020

Completed
4.3 years until next milestone

Study Start

First participant enrolled

May 7, 2024

Completed
23 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 30, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2024

Completed
Last Updated

May 7, 2024

Status Verified

May 1, 2024

Enrollment Period

23 days

First QC Date

December 27, 2019

Last Update Submit

May 5, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hypercoagulability versus platelet dysfunction

    Predominance of hypercoagulability versus platelet dysfunction in beta-thalassemia patients

    one year

Secondary Outcomes (1)

  • Regular screening of thalassemia patients

    one year

Study Arms (1)

study group

Diagnosed beta-thalassemia patients at Assiut University Hospital.

Diagnostic Test: PTDiagnostic Test: Protein CDiagnostic Test: Platelet aggregation by ADP and arachidonic acid

Interventions

PTDIAGNOSTIC_TEST

measuring PT drawn on citrated blood sample

study group
Protein CDIAGNOSTIC_TEST

measuring protein C drawn on citrated blood sample

study group

measuring platelet aggregation drawn on citrated blood sample

study group

Eligibility Criteria

Age4 Years - 20 Years
Sexall
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Diagnosed beta-thalassemia patients attending Pediatric Hematology Outpatient Clinic at Assiut University Hospital.

You may qualify if:

  • All blood samples from thalassemia patients before blood transfusion.
  • In splenectomized patients taking Aspirin, the tests will be performed 7 days after discontinuation of the drug.

You may not qualify if:

  • Patients with other hemoglobinopathies other than beta-thalassemia.
  • Patients suffering from hepatic or cardiac dysfunctions of another aetiology.
  • Patients with history of familial thrombophilia or use of anticoagulant therapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (2)

  • Winichakoon P, Tantiworawit A, Rattanathammethee T, Hantrakool S, Chai-Adisaksopha C, Rattarittamrong E, Norasetthada L, Charoenkwan P. Prevalence and Risk Factors for Complications in Patients with Nontransfusion Dependent Alpha- and Beta-Thalassemia. Anemia. 2015;2015:793025. doi: 10.1155/2015/793025. Epub 2015 Nov 18.

    PMID: 26664743BACKGROUND
  • Cappellini MD, Motta I, Musallam KM, Taher AT. Redefining thalassemia as a hypercoagulable state. Ann N Y Acad Sci. 2010 Aug;1202:231-6. doi: 10.1111/j.1749-6632.2010.05548.x.

    PMID: 20712798BACKGROUND

MeSH Terms

Conditions

beta-Thalassemia

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Hanan G Abd El-Azeem, Professor

CONTACT

Sahar A El Gammal, Doctor

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 27, 2019

First Posted

January 7, 2020

Study Start

May 7, 2024

Primary Completion

May 30, 2024

Study Completion

May 31, 2024

Last Updated

May 7, 2024

Record last verified: 2024-05