Home » Trials » SLCTR/2025/034


Efficacy of Hydroxyurea and Thalidomide in the Management of Beta Thalassemia

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SLCTR Registration Number

SLCTR/2025/034


Date of Registration

29 Aug 2025

The date of last modification

Aug 29, 2025



Application Summary


Scientific Title of Trial

Efficacy of Hydroxyurea and Thalidomide in the Management of Beta Thalassemia


Public Title of Trial

Effectiveness of combined Hydroxyurea and Thalidomide in Transfusion-Dependent Beta Thalassemia Patients for Reducing Blood Transfusion Requirements: A Prospective Single-Arm Trial.


Disease or Health Condition(s) Studied

Beta Thalassemia


Scientific Acronym

None


Public Acronym

None


Brief title

Efficacy of Hydroxyurea and Thalidomide in the Management of Beta Thalassemia.


Universal Trial Number

U1111-1318-1358


Any other number(s) assigned to the trial and issuing authority

ERC/2025/PAEDS/14 (PNS Shifa hospital)


Trial Details


What is the research question being addressed?

What is the comparative efficacy of Hydroxyurea and Thalidomide in the management of beta-thalassemia in terms of clinical outcomes, transfusion dependency, and quality of life?


Type of study

Interventional


Study design

Allocation

Single arm study


Masking

Masking not used


Control

Uncontrolled


Assignment

Single


Purpose

Treatment


Study Phase

Phase 4


Intervention(s) planned

Participants in the single-arm study will receive combination therapy with Hydroxyurea plus Thalidomide. Hydroxyurea will be given via oral route [capsule form], once daily every 24 hours at a dose of 15mg/kg/day. Thalidomide will be given via oral route [capsule form], once daily at night every 24 hours at a dose of 50mg/day for patients aged 10 to 13 years, and 100mg/day for patients aged above 13 years. Both medications will be administered concurrently for a total duration of 6 months.


Inclusion criteria

Male and female patients with major thalassemia B type within the age range of 20 to 50 years.


Exclusion criteria

  1. Patients with other types of thalassemia.
  2. Pregnant or breastfeeding women.
  3. Significant hepatic (ALT/AST >2× ULN) or renal dysfunction (eGFR <60 mL/min/1.73m²)
  4. Uncontrolled infection, active malignancy
  5. Prior thalidomide exposure
  6. Peripheral neuropathy grade 2 or more, baseline platelet < 100 × 10^9/L


Primary outcome(s)

1.

Change in Hb gm/dl.

[

3 and 6 months after initiation of treatment

]
2.

Change in Blood transfusion frequency.

[

3 and 6 months after initiation of treatment

]
3.

Change in Hb F.

[

3 months after initiation of treatment

]

Secondary outcome(s)

1.

Transfusion dependence will be assessed by calculating the total Packed Red Blood Cell volume (mL/kg) transfused during the 6-month period before treatment initiation and during the 6-month treatment period. Participants will be classified as good, partial, or non-responders based on the percentage reduction in transfusion volume, using previously published thresholds (>50%, 25–50%, <25%)

[

Before treatment initiation, 6 months after starting treatment.

]
2.

Quality of life will be assessed using the TranQoL (Transfusion-dependent Quality of Life Questionnaire), a validated disease-specific tool for transfusion-dependent thalassemia patients. It will be administered at baseline and after 6 months of therapy. The validated Urdu version will be used for participants who prefer it.

[

baseline and at 6 months

]

Target number/sample size

67


Countries of recruitment

Pakistan


Anticipated start date

2025-10-30


Anticipated end date

2025-06-30


Date of first enrollment


Date of study completion


Recruitment status

Pending


Funding source

None


Regulatory approvals



State of Ethics Review Approval


Status

Approved


Date of Approval

2025-05-07


Approval number

ERC/2025/PAEDS/14


Details of Ethics Review Committee

Name: Ethical committee PNS Shifa
Institutional Address:Main Korangi Rd? near Kala Pul, Clifton, Karachi
Telephone:(021) 48506500, +922148506777
Email: admin@pnsshifa.gov.pk

Contact & Sponsor Information


Contact person for Scientific Queries/Principal Investigator

Inshal Jawed
General Physician
Dow University of Health Sciences, Mission Rd, New Labour Colony Nanakwara, Karachi, Karachi City, Sindh, Pakistan

+92 341 2636484

inshaljwd@gmail.com

Contact Person for Public Queries

Inshal Jawed
General Physician
Dow University of Health Sciences, Mission Rd, New Labour Colony Nanakwara, Karachi, Karachi City, Sindh, Pakistan

+92 341 2636484

inshaljwd@gmail.com


Primary study sponsor/organization

Dow University of Health Sciences

Mission Rd, New Labour Colony Nanakwara, Karachi, Karachi City, Sindh, Pakistan



Secondary study sponsor (If any)







Trial Completion details


Do the investigators plan to share identified individual clinical trial participant-level data (IPD)?

No


IPD sharing plan description


Study protocol available

No


Protocol version and date

Not Available


Protocol URL

Not Available


Results summary available

No


Date of posting results


Date of study completion


Final sample size


Date of first publication


Link to results


Brief summary of results