ClinicalTrials.gg
CompletedNCT02950857Updated May 25, 2018

A Study of EPEG in Beta Thalassemia Patients

A Phase 1 interventional study of EPEG in Beta-Thalassemia, sponsored by Prolong Pharmaceuticals. Completed at 1 site in Thailand. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2018-05-25.

Sponsored by Prolong Pharmaceuticals · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
6
Allocation
Non-randomized
Ages
18 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 24 studies in beta-Thalassemia with a site in Thailand — 2 open to participants now, 6 under way, 3 of them phase 3. beta-Thalassemia · Thailand.

Enrollment
21st of 22
6 · median 30
Started
2017
with 2 others
Phase 1
3 of 24
none open now
Registered
12th of 24
by date

Among the 24 studies in beta-Thalassemia with a site in Thailand, this one is the 21st largest by enrollment of the 22 interventional ones that give a count, is one of 3 that started in 2017, is one of 3 in phase 1, and was the 12th registered.

beta-Thalassemia

294 studies on the registry are indexed under beta-Thalassemia; 69 are open to participants now.

Browse beta-Thalassemia studies →

Open to participants now

2 of the 24 studies in beta-Thalassemia with a site in Thailand are open now. Recruiting first, the newest first:

All 2 open studies →

A study can be open while its sites in Thailand have not opened yet or have stopped. Only those recruiting at a site in Thailand →

Who these studies take

Of the 43 beta-Thalassemia studies recruiting now, 10 (23%) set no upper age limit and 31 (72%) stop at 75 or younger; 34 take children under 18; 6 take healthy volunteers.

This study: 18 Years to 65 Years · all sexes · no healthy volunteers.

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 24 studies in beta-Thalassemia with a site in Thailand, or all of them as a file.
02

Study summary

An open-label study in which 6 patients will receive once-weekly subcutaneous injections of EPEG for 4 weeks. Final visit will occur 60 days after study entry

Read the detailed description

Following the provision of informed consent, screening visit procedures to be performed will include: a detailed medical history (including concomitant medications), physical exam, vital signs (non-invasive systolic and diastolic arterial blood pressure, heart rate, and respiratory rate, temperature, and oxygen saturation by pulse oximetry,), laboratory testing of blood samples collections for safety (hematology and chemistry), and urinalysis (dipstick and microscopy, if necessary). A serum pregnancy test for all female patients (of child-bearing potential) will be measured during the Screening Visit. Urine pregnancy test for all female patients (of child-bearing potential) will be measured at each dosing visit prior to dosing.

Eligible patients will receive either subcutaneous injection of EPEG (0.9 µg/kg, 1.2 µg/kg, and 1.5 µg/kg,) for four weeks followed by follow up for 5-6 weeks after 4th dose of IP.

Vital signs will be recorded for study documentation at 1 hour after dosing and at discharge of the day (to occur 2 hours after the time of dosing). All patients will receive standard of care as per investigative site standard practice.

03

Conditions studied

  • Beta-Thalassemia

Browse trials for

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male or female
  2. Age 18 - 65 years of age
  3. Confirmed diagnosis of Non-Transfusion Dependent β-thalassemia (β-NTDT)
  4. 6.0-10.0 g/dL
  5. Signed and dated informed written consent by the subject
  6. Able to receive subcutaneous injections of study drug
  7. Female patients must be non-lactating
  8. Female patients of must have a negative serum pregnancy (β-HCG) test at screening.

Exclusion criteria

Exclusion Criteria:

  1. In the judgment of the investigator the patient is not a good candidate for the study
  2. Blood transfusion within the last 30 days
  3. Any of the following medical conditions:

    1. Severe kidney insufficiency, defined as use of hemodialysis or serum creatinine at levels greater than 2.5 mg/dL at the time of screening
    2. Cardiac disease with adjustment of cardiac medications in the 60 days before study entry
    3. Symptomatic coronary artery disease, as indicated by a history of chest pain, angina, claudication, or surgery to treat coronary artery disease in the 1 year before study entry
    4. Stroke, defined as a new focal neurological deficit lasting more than 24 hours in the 45 days before study entry
    5. New diagnosis of pulmonary embolism by ventilation-perfusion scan, angiography, or any other technique in the 90 days before study entry
    6. History of retinal detachment or retinal hemorrhage in the 180 days before study entry
    7. Use of nitrate-based vasodilators, prostacyclin (inhaled, subcutaneous, or intravenous)
    8. Acute asthma exacerbation requiring use of prednisone in the 60 days before study entry
    9. Initiation or dosage increase of calcium channel blockers in the 30 days before study entry
    10. Initiation of any other cardiac or pulmonary medication in the 90 days before study entry
  4. Presence of any other condition, which in the opinion of the investigator, would make the person unsuitable for enrollment or could interfere with compliance in the study, including but not limited to alcohol or drug abuse
  5. Any prior treatment with Erythropoiesis-stimulating Agents (ESA) within 90 days of study treatment;
  6. History of to erythropoietin or any related drug.
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Reproductive potential

Able to have children. For women this usually means from the first period until menopause, unless permanently unable to through surgery; for men, unless permanently sterile. Read who the line is about — participants, women, men, or their partners.

Criteria about it usually ask for contraception during the study and for a time after it.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
6 participants (actual)

Study arms

  • Experimental
    EPEG (pegylated erythropoietin) - 0.9 µg/kg

    Four weekly subcutaneous injections of 0.9 µg/kg EPEG

    Drug: EPEG

  • Experimental
    EPEG (pegylated erythropoietin) - 1.2 µg/kg

    Four weekly subcutaneous injections of 1.2 µg/kg EPEG

    Drug: EPEG

  • Experimental
    EPEG (pegylated erythropoietin) - 1.5 µg/kg

    Four weekly subcutaneous injections of 1.5 µg/kg EPEG

    Drug: EPEG

Interventions

  • DrugEPEG

    (Pegylated erythropoeitin)

06

What researchers measure

Primary outcomes

  1. Number of participants in each treatment arm with abnormal laboratory values and/or adverse events that are related to treatment.

    Safety of treatment as determined by changes in vital signs, chest X-Ray, electrocardiographic, biochemical, hematological, and urinalysis measures, and reported adverse events

    Time frame: 60 days

Secondary outcomes

  1. Change in the Hemoglobin from Baseline to the Final Visit

    Time frame: 60 Days

  2. A mean increase in Hematocrit (Hct) from Baseline to the Final Visit

    Time frame: 60 Days

  3. A mean increase in reticulocyte count from Baseline to the Final Visit

    Time frame: 60 Days

  4. Change in clinical signs and symptoms of β-NTDT from Baseline to the Final Visit

    Time frame: 60 Days

07

Study locations

1 site
  • Faculty of Medicine, Chiang Mai University
    Chiang Mai, 50200, Thailand
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jun 2017 to primary completion in Sep 2017, 2 months.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 27, 2016
First posted
Nov 1, 2016
StartActual
Jun 28, 2017
Primary completionActual
Sep 27, 2017
CompletionActual
Sep 27, 2017
Last update
May 25, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 25, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02950857
Lead sponsor
Prolong Pharmaceuticals
Responsible party
Sponsor
First posted
Nov 1, 2016
Start date
Jun 28, 2017
Primary completion
Sep 27, 2017
Completion
Sep 27, 2017
Last update
May 25, 2018

Study contacts

Rosa Real, MD
study director · Prolong Pharmaceuticals

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2018. You cannot join it, but the record below documents what was studied.

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Discussion

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