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Immune ThrombocytopeniaPhase 4NCT02642380

Different Cycles of High-dose Dexamethasone for Initial Management of Primary Immune Thrombocytopenia (ITP)

A Phase 4 study testing Dexamethasone (4 cycles) and Dexamethasone (1 cycle) in people with Immune Thrombocytopenia, run by Shandong University at 1 site in China.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The project was organized by Qilu Hospital of Shandong University in China. In order to report the efficacy and safety of different cycles of high-dose dexamethasone for the treatment of adults with newly-diagnosed primary immune thrombocytopenia (ITP). Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Immune Thrombocytopenia
What is being tested?
Dexamethasone (4 cycles) and Dexamethasone (1 cycle)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteChina
Study dates
Nov 2015to Nov 2018
Phase
Phase 4
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

  • Meet the diagnostic criteria for immune thrombocytopenia.
  • Untreated hospitalized patients, may be male or female, between the ages of 18 ~ 80 years.
  • To show a platelet count <30 * 10^9/L, and with bleeding manifestations.
  • Willing and able to sign written informed consent.

Who cannot join

  • Received chemotherapy or anticoagulants or other drugs affecting the platelet counts within 3 months before the screening visit.
  • Received second-line ITP-specific treatments (eg, cyclophosphamide, 6-mercaptopurine, vincristine, vinblastine, etc) within 3 months before the screening visit.
  • Received high-dose steroids or IVIG in the 3 weeks prior to the start of the study.
  • Current HIV infection or hepatitis B virus or hepatitis C virus infections.
  • Severe medical condition (lung, hepatic or renal disorder) other than chronic ITP. Unstable or uncontrolled disease or condition related to or impacting cardiac function (e.g., unstable angina, congestive heart failure, uncontrolled hypertension or cardiac arrhythmia)
  • Female patients who are nursing or pregnant, who may be pregnant, or who contemplate pregnancy during the study period.
  • Have a known diagnosis of other autoimmune diseases, established in the medical history and laboratory findings with positive results for the determination of antinuclear antibodies, anti-cardiolipin antibodies, lupus anticoagulant or direct Coombs test.
  • Patients who are deemed unsuitable for the study by the investigator.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Qilu Hospital, Shandong University

    Jinan, Shandong

Other trials in China

About this study

Official title: Different Cycles of High-dose Dexamethasone for Initial Management of Primary Immune Thrombocytopenia (ITP): a Prospective, Randomized Controlled Trial

The project was organized by Qilu Hospital of Shandong University in China. In order to report the efficacy and safety of different cycles of high-dose dexamethasone for the treatment of adults with newly-diagnosed primary immune thrombocytopenia (ITP).

Read the detailed description

The investigators are undertaking a multicenter, randomized, controlled trial of 200 primary ITP adult patients from 11 medical centers in China. One part of the participants are randomly selected to receive four cycles of high-dose dexamethasone (given orally at a dose of 40mg per day for 4 consecutive days every 14 days for 4 cycles), comparing the others with one cycle (given orally at a dose of 40 mg per day for 4 consecutive days).

Platelet count, bleeding and other symptoms were evaluated before and after treatment. Adverse events are also recorded throughout the study. In order to report the efficacy and safety of different cycles of high-dose dexamethasone therapy for the treatment of adults with ITP.

Being tested
Dexamethasone (4 cycles), Dexamethasone (1 cycle)
Keywords
ITP, high-dose dexamethasone
Medical subject headings
Purpura, Thrombocytopenic, Idiopathic

What participants receive

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

  • Dexamethasone (4 cycles)Drug

    Also called DXM 4

    dexamethasone 40mg daily for 4 consecutive days every 14 days for 4 courses

  • Dexamethasone (1 cycle)Drug

    Also called DXM 1

    dexamethasone 40mg daily for 4 consecutive days

Study groups in NCT02642380
Study groupRoleWhat they receive
4 cyclesExperimentalOral administration of dexamethasone 40 mg for four consecutive days every 14 days for 4 courses
Receives: Drug: Dexamethasone (4 cycles)
1 cycleActive comparatorOral administration of dexamethasone 40 mg for four consecutive days
Receives: Drug: Dexamethasone (1 cycle)

What is being measured

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

  1. sustained response to treatment

    percentage of patients maintaining PLT count over 30*10^9 without bleeding

    Measured: 6 months after treatment started

Secondary outcomes (1)
  1. Evaluation of early response

    Complete response (CR): A platelet count ≥ 100 * 10^9/L measured on two occasions > 7 days apart and the absence of bleeding.

    Response (R): A platelet count ≥ 30 * 10^9/L and a greater than two fold increase in platelet count from baseline measured on two occasions > 7 days apart and the absence of bleeding.

    No response (NR): A platelet count < 30 * 10^9/L or a less than two fold increase in platelet count from baseline or the presence of bleeding. Platelet count must be measured on two occasions more than a day apart.

    Measured: 2 months after treatment started

Timeline

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

  1. First posted30 Dec 2015 (estimated)
  2. Study startNov 2015
  3. Primary completionNov 2018 (estimated)
  4. Study completionNov 2018 (estimated)

Why it stopped: No eligible patient was enrolled.

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02642380
Sponsor's protocol ID
High-dose dexamethasone
Status last verified
Dec 2015
First submitted
24 Dec 2015
Last updated
20 Apr 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Dexamethasone (4 cycles) and Dexamethasone (1 cycle) in people with Immune Thrombocytopenia, run by Shandong University 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 4 inclusion and 8 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: withdrawn, as of the sponsor's last update on 20 Apr 2016. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

sustained response to treatment (time frame: 6 months after treatment started). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Apr 2016.

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