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ThrombocytopeniaNCT04609891

Avatrombopag on the Treatment of Thrombocytopenia Induced by Chemotherapy of Malignant Tumors

A study testing Avatrombopag in people with Thrombocytopenia, run by Anhui Provincial Cancer Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To observe the clinical efficacy and safety of avatrombopag for chemotherapy-induced thrombocytopenia in patients with malignant tumors. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Thrombocytopenia
What is being tested?
Avatrombopag
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
1 siteChina
Study dates
26 May 2020to 16 May 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female, aged 18~75 years.
  • Diagnosed with malignant tumors (gynecological tumors, gastrointestinal tumors, lung cancer, gastric cancer and head and neck tumors) by pathology or cytology and need chemotherapy.
  • The subject had developed at least grade II thrombocytopenia after the last chemotherapy cycle (10×109/L<PLT count<75×109/L).
  • Subjects' Eastern Cooperative Oncology Group (ECOG) performance status score ≤ 2.
  • The subjects' life expectancy at the time of screening is ≥12 weeks, and must continue to receive at least 2 cycles of the same chemotherapy regimen at the time of screening.
  • Women of childbearing age must have taken reliable contraceptive measures, or have a pregnancy test (serum or urine) within 7 days before enrollment, and the result is negative, and are willing to use appropriate methods of contraception during the trial.
  • The subjects voluntarily and strictly abide by the requirements of the research protocol and sign a written informed consent.

Who cannot join

  • Subjects suffer from severe cardiovascular disease: myocardial ischemia or myocardial infarction above grade II, poorly controlled arrhythmia; according to NYHA standards, grade III to IV cardiac insufficiency, or cardiac color Doppler ultrasound examination suggests left ventricular ejection fraction ( LVEF) <50%.
  • Subjects have clinically significant acute or active bleeding (such as gastrointestinal or central nervous system) within 7 days before screening.
  • Subjects received major surgery or minor surgery within 4 weeks of enrollment ≤ 3 days.
  • Subjects had a history of arterial or venous thrombosis (such as myocardial ischemia, transient ischemic attack, or stroke) within 6 months before screening.
  • Subjects had active infection or acute infection occurred within 2 weeks before the first administration of the study.
  • Long-term bed rest, subjects with severe vascular disease.
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  • Subjects had a history of chronic thrombocytopenia or bleeding disorders, or a history of thrombocytopenia (such as chronic liver disease or immune thrombocytopenic purpura) caused by causes other than thrombocytopenia caused by chemotherapy.
  • Subjects had a history of other malignant tumors, such as acute lymphoblastic leukemia, acute myeloid leukemia, any myeloid malignant tumor, myelodysplastic syndrome, myeloproliferative disease, and multiple myeloma.
  • There are factors that significantly affect the absorption of oral drugs, such as inability to swallow, chronic diarrhea, and intestinal obstruction.
  • Subjects had an allergic reaction to avatrombopag or any of its excipients.
  • Subjects participated in clinical studies of other study drugs or devices within 30 days before screening.
  • The investigator assessed that the subjects had any accompanying medical history that could impair the subject's safety in completing the study, such as renal failure due to hemodialysis or active infection requiring intravenous antibiotics.
  • Subjects had a history of psychotropic drug abuse and unable to quit or have mental disorders.
  • Pregnant or breastfeeding women, and fertile patients who are unwilling or unable to take effective contraceptive measures.
  • The investigator judges other conditions that may affect the conduct of clinical research and the determination of research results.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Anhui Provincial Cancer Hospital

    Hefei, Anhui, 230000

Other trials in China

About this study

Official title: A Single-arm, Multi-center, Open Clinical Study of Avatrombopag on the Treatment of Thrombocytopenia Induced by Chemotherapy of Malignant Tumors

To observe the clinical efficacy and safety of avatrombopag for chemotherapy-induced thrombocytopenia in patients with malignant tumors.

Read the detailed description

Tumor is one of the malignant diseases that people face. In 2015, the incidence of malignant tumors was about 3.929 million, and the annual growth rate is about 3.9%. Chemotherapy is currently the most commonly used treatment for patients with tumor, but chemotherapy also brings many other problems, such as thrombocytopenia which can leads to increased medical costs, chemotherapy cycles delayed, and chemotherapy doses reduced. Studies have found that the reduction of the chemotherapy dose and the delay of the chemotherapy cycle will affect the survival rate of patients. So it is an important to solve the problem of chemotherapy-induced thrombocytopenia.

Currently, there are some methods to treat thrombocytopenia such as platelet transfusion, rhTPO, rhIL-11 and other methods. However, these methods have some defects, platelets are at risk of ineffective transfusion, rhTPO may produce neutralizing antibodies and rhIL-11 has serious side effects. Therefore, there is an urgent need for safer and faster methods to treat chemotherapy-induced thrombocytopenia. As a new generation of TPO receptor agonist, avatrombopag has the advantages of being taken with food, no hepatotoxicity, good safety, and rapidly increase platelet count. Therefore, avatrombopag has great research value in the treatment of chemotherapy-induced thrombocytopenia.

Being tested
Avatrombopag
Keywords
chemotherapy, rh-TPO, avatrombopag
Medical subject headings
Thrombocytopenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AvatrombopagDrug

    10×109/L<PLT<75×109/L, avatrombopag tablet 60 mg once a day for 5-10 days.

Study groups in NCT04609891
Study groupRoleWhat they receive
Avatrombopag Tablets OralExperimentalWhen patient is diagnosed with thrombocytopenia induced by chemotherapy of malignant tumor, avatrombopag will be given to patients as a therapeutic plan.
Receives: Drug: Avatrombopag

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of responders

    Proportion of patients with platelet count ≥100×10^9/L or increase of platelet count ≥50×10^9/L or ≥100% from baseline within cycle X after initiation of avatrombopag treatment.Due to chemotherapy induced thrombocytopenia in the X+1 cycle, the dose reduction in chemotherapy of X+2 cycle by ≥15% or chemotherapy delay by ≥4 days.

    Measured: up to 2 months

Secondary outcomes (5)
  1. Duration of grade Ⅲ and Ⅳ thrombocytopenia after initiation of avatrombopag treatment

    Measured: up to 2 months

  2. Time for PLT to recover to ≥75×10^9/L and ≥100×10^9/L after initiation of avatrombopag treatment

    Measured: up to 2 months

  3. minimal platelet count

    Measured: up to 2 months

  4. Proportion of patients without platelet transfusion

    Measured: up to 2 months

  5. Proportion of patients without bleeding

    Measured: up to 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Oct 2020
  2. Study start26 May 2020
  3. Primary completion16 May 2021
  4. Study completion16 May 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04609891
Sponsor's protocol ID
SKXCIT001
Status last verified
Apr 2022
First submitted
4 Oct 2020
Last updated
29 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Cui Y, He Y, Hu C, Tu C, Huang J, Zhu X, Zang C, Ding K, Zhan B, Zhao Y, Qian L. Avatrombopag for the treatment of thrombocytopenia induced by chemotherapy in patients with solid tumors: A multicenter, open-label, single-arm trial. Front Pharmacol. 2022 Sep 27;13:970978. doi: 10.3389/fphar.2022.970978. eCollection 2022.

    PubMed 36238568

Questions about this trial

What is this clinical trial studying?

A study testing Avatrombopag in people with Thrombocytopenia, run by Anhui Provincial Cancer Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of responders (time frame: up to 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04609891, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Apr 2022.

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