NCT05132270

Brief Summary

Objectives Primary objective:

  • To determine the efficacy and safety of the combination therapy of Hydroxyurea and thalidomide in beta-thalassemia patients. Secondary objective:
  • To determine the change in liver and spleen size of beta-thalassemia patients on the combination therapy A single-arm non-randomized trial to evaluate the efficacy and safety of combination therapy of hydroxyurea and thalidomide in beta-thalassemia patients. It was a twelve months study. Participants were monitored for six months on Hydroxyurea alone and then the combination therapy of hydroxyurea and thalidomide for another six months. Findings of physical examination, vital signs, laboratory, and ultrasound findings were recorded at baseline, during and end of the study. Sample Size and Population This study included 135 Beta-thalassemia patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
135

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jan 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

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

January 1, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2021

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

October 21, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 24, 2021

Completed
Last Updated

November 24, 2021

Status Verified

November 1, 2021

Enrollment Period

1 year

First QC Date

October 21, 2021

Last Update Submit

November 11, 2021

Conditions

Outcome Measures

Primary Outcomes (5)

  • Change in transfusion requirements

    Change in transfusion needs (measured as blood volume in ml) per month from baseline

    6 months on combination therapy

  • Change in Hemoglobin levels

    Change in hemoglobin level of \>1g/dl from baseline

    6 months on combination therapy

  • Change in the liver function test

    Change in SGPT in U/l from baseline

    6 months on combination therapy

  • Change in liver function test

    Change in total, direct, and indirect bilirubin in mg/dl from baseline

    6 months on combination therapy

  • Change in Kidney Function test

    Change in urea and creatinine levels in mg/dl from baseline

    6 months on combination therapy

Secondary Outcomes (2)

  • Change in Spleen size

    6 months on combination therapy

  • Change in liver size

    6 months on combination therapy

Study Arms (1)

Combination of hydroxyurea and thalidomide

EXPERIMENTAL

Hydroxyurea was continued at a dose of 10-20 mg/kg/day for 6 months and then thalidomide was added orally at a dose of 2-5mg/kg/day for 6 months.

Drug: hydroxyurea and thalidomide

Interventions

Evaluation of hydroxyurea and thalidomide combination use in beta-thalassemia patients

Combination of hydroxyurea and thalidomide

Eligibility Criteria

Age2 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with clinical and genetic diagnosis of β-thalassemia major and intermedia
  • Patients who showed partial response or a decline in response to hydroxyurea
  • Patients who are not the candidates for the bone marrow transplant procedure.

You may not qualify if:

  • Married Patients
  • Patients with comorbidities such as liver, cerebrovascular, cardiovascular, or kidney diseases
  • Patients allergic to the drug ingredients
  • Patients with mental disorders
  • Patients who are enrolled in other clinical trials
  • Patients with a history of venous or arterial thrombosis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital Karachi

Karachi, Sindh, Pakistan

Location

Related Publications (1)

  • Ansari SH, Ansari I, Wasim M, Sattar A, Khawaja S, Zohaib M, Hussain Z, Adil SO, Ansari AH, Ansari UH, Farooq F, Masqati NU. Evaluation of the combination therapy of hydroxyurea and thalidomide in beta-thalassemia. Blood Adv. 2022 Dec 27;6(24):6162-6168. doi: 10.1182/bloodadvances.2022007031.

MeSH Terms

Conditions

beta-Thalassemia

Interventions

HydroxyureaThalidomide

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

UreaAmidesOrganic ChemicalsPhthalimidesPhthalic AcidsAcids, CarbocyclicCarboxylic AcidsPiperidonesPiperidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsIsoindolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 21, 2021

First Posted

November 24, 2021

Study Start

January 1, 2020

Primary Completion

December 31, 2020

Study Completion

January 31, 2021

Last Updated

November 24, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations