جميع الدراسات
نشط غير مجندالمرحلة 2تدخلي

A Study to Evaluate Sapablursen (Formerly ISIS 702843, IONIS-TMPRSS6-LRx) in Patients With Polycythemia Vera

This research study is investigating a new medication called sapablursen, in people diagnosed with a blood disorder called polycythemia vera. Specifically, it's looking at patients who need regular blood removal procedures (phlebotomies) to manage their condition. The main goal of this study is to find out if sapablursen can help reduce how often people need these blood removal treatments. It also aims to see if the new medicine can improve their quality of life. Participants will receive the study drug through injections under the skin over a period of many months. This is a Phase 2 study, meaning it's an early stage of testing new medicines to understand their effectiveness and safety in a larger group of people after initial safety checks.

نظرة سريعة

الحالة
نشط غير مجند
المرحلة
المرحلة 2
الراعي
شركة أيونيس للأدوية، المحدودة.
الهدف من التسجيل
50
ابدأ
30 Dec 2021
التاريخ المتوقع للانتهاء
01 يونيو 2026

ما هو موضوع هذه الدراسة؟

This study is exploring a new treatment called sapablursen for a blood condition known as polycythemia vera (PV). PV is a long-term illness where your body makes too many red blood cells, making your blood thicker than normal. This can lead to serious health problems like blood clots. One common way to manage PV is through a procedure called phlebotomy, which is like giving blood to reduce the number of red blood cells and thin out your blood. For many people, these phlebotomies are needed regularly, sometimes every few weeks or months.

The main purpose of this research is to see if sapablursen can reduce the need for these frequent phlebotomies. We also want to understand if taking this new medicine can make a difference to how people feel day-to-day and improve their overall quality of life. This is important because managing PV can be quite demanding, and new treatments that offer relief or improved daily living are always being sought.

This is a 'Phase 2' study, which means it’s still in the early stages of testing, but it has already passed initial safety checks. It involves comparing different doses of the new medicine to see which works best and is safest. Participants will receive sapablursen, and everyone in the trial will get the active study drug; there won't be a placebo (a dummy treatment).

النقاط الرئيسية

  • This study is testing a new medicine called sapablursen for polycythemia vera (PV).
  • It aims to reduce the need for regular blood removal (phlebotomies) and improve quality of life.
  • Participation involves injections and regular clinic visits over many months.
  • Everyone in the study will receive the active drug, no placebo.
  • Open to adults aged 18-90 who need regular phlebotomies for their PV.

من قد يكون مؤهلاً؟

To join this study, you must have a confirmed diagnosis of polycythemia vera (PV) and currently need regular blood removal treatments (phlebotomies) to manage your condition. You can be taking other PV medications, such as hydroxyurea, interferon, or ruxolitinib, as long as you've been on a stable dose for at least three months before the study starts. If you've stopped other PV treatments, you'd need to have done so at least three months ago, and any side effects from those treatments should have settled.

There are certain reasons why you might not be able to join. For example, if your PV has progressed to a more advanced stage called post-PV myelofibrosis, or if you have severe spleen pain. Also, if you have certain other serious health issues like active infections (including HIV, Hepatitis B or C, or current COVID-19 requiring treatment), bleeding problems, certain cancers within the last five years (unless it's a very common, easily treated type like some skin cancers), or if you've recently had major surgery, you might not be eligible.

The study is open to both men and women, aged between 18 and 90 years old.

هل يمكن أن تناسبك هذه الدراسة؟

أجب عن هذه الأسئلة السريعة لترى ما إذا كنت مؤهلاً. هذا دليل فقط - الفريق البحثي هو الذي يتخذ القرار النهائي.

  1. Do you have a confirmed diagnosis of polycythemia vera?
  2. Do you currently need regular blood removal (phlebotomy)?
  3. Are you between 18 and 90 years old?
  4. Do you have stable doses of any current PV medications (if applicable)?
  5. Do you have any serious infections or bleeding problems right now?
  6. Have you had certain types of cancer within the last 5 years?
أجب عن كل سؤال لترى نتيجتك.

ماذا يتضمن المشاركة؟

If you decide to take part, the study will involve several stages over a significant period. First, there's a 'screening period' of up to 7 weeks to check if you're suitable. After that, the main 'treatment period' lasts for about 37 weeks (around 8-9 months), during which you'll receive the study drug. This is given as injections under your skin, with a total of 9 doses over this time. Following this, there's an 'extension period' for another 36 weeks (about 8-9 months), where you'll receive another 9 doses of the study drug.

Throughout the study, you'll be assigned either a higher or a lower dose of sapablursen, chosen randomly, but everyone will receive the active drug – there's no placebo. There will be regular visits to the clinic for assessments, blood tests, and to receive your injections. After your final dose in the extension period, there will be a 'post-treatment period' of 13 weeks (about 3 months) for follow-up and final checks. In total, your involvement could last for well over a year and a half, with regular check-ups to monitor your health and the treatment's effects.

المخاطر والفوائد المحتملة

Like all clinical studies, there are potential benefits and potential risks to consider. A potential benefit of taking part is that you might receive access to a new treatment, sapablursen, that could reduce your need for phlebotomies and improve your quality of life. However, it's important to remember that this is a research study, and there's no guarantee the treatment will work for you or that you won't experience side effects. All possible side effects will be carefully monitored, and you will be fully informed of any that are known. You have the right to withdraw from the study at any time, for any reason, without it affecting your medical care.

المواقع (13)

  • O'Neal Comprehensive Cancer Center University of Alabama at Birmingham
    الرمز البريدي المؤكد
    برمنغهام، الولايات المتحدة
  • مستشفى مايو كلينك
    الرمز البريدي المؤكد
    فينيكس، الولايات المتحدة
  • John Theurer Cancer Center
    الرمز البريدي المؤكد
    هاكنساك، الولايات المتحدة
  • مؤسسة كليفلاند كلينك
    الرمز البريدي المؤكد
    كليفلاند، الولايات المتحدة
  • University of Texas MD Anderson Cancer Center
    الرمز البريدي المؤكد
    هيوستن، الولايات المتحدة
  • Calvary Mater Newcastle Hospital
    الرمز البريدي المؤكد
    Waratah, Australia
  • Border Medical Oncology Research Unit
    الرمز البريدي المؤكد
    ألبوري، أستراليا
  • مركز الصحة بجامعة ماكجيل
    الرمز البريدي المؤكد
    مونتريال، كندا
  • Samodzielny Publiczny Szpital Kliniczny Nr 1 w Lublinie, Klinika Hematoonkologii i Transplantacji Szpiku
    الرمز البريدي المؤكد
    لوبلين، بولندا
  • Wojewódzki Szpital Specjalistyczny Sp. z o.o.
    الرمز البريدي المؤكد
    Słupsk, Poland
  • MICS Centrum Medyczne Toruń
    الرمز البريدي المؤكد
    Torun, Poland
  • Oxford University Hospitals NHS Foundation Trust
    الرمز البريدي المؤكد
    أوكسفورد، المملكة المتحدة

أسئلة شائعة

What is polycythemia vera?

It's a rare blood condition where your body makes too many red blood cells, making your blood thicker and increasing the risk of clots.

What is a phlebotomy?

It's a procedure similar to giving blood, used to reduce the number of red blood cells in your body and thin your blood.

هل سأحصل على دواء وهمي (علاج غير حقيقي) في هذه الدراسة؟

No, everyone in this study will receive the active study drug, sapablursen, either at a higher or lower dose.

كيف سيتم إعطاء الدواء؟

The medicine will be given as injections under your skin.

كم من الوقت سأكون في الدراسة؟

Including screening and follow-up, your participation could last for over a year and a half.

كيفية معرفة المزيد

تحدث دائمًا إلى طبيبك العام أو الأخصائي قبل اتخاذ قرار بالمشاركة في دراسة.

نقاش

مناقشة المجتمع

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