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Immune ThrombocytopeniaPhase 2NCT05471050

The Combination of Tacrolimus and Danazol as the Treatment of Steroid-resistant/Relapse Immune Thrombocytopenia

A Phase 2 study testing TAC and Danazol in people with Immune Thrombocytopenia, run by Peking University People's Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Randomized, open-label, multicenter study to compare the efficacy and safety of combination of tacrolimus and danazol versus danazol for the treatment of adults with steroid-resistant/relapse immune thrombocytopenia (ITP). Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Immune Thrombocytopenia
What is being tested?
TAC and Danazol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
1 siteChina
Study dates
2 Mar 2022to 1 Jun 2023
Phase
Phase 2
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Primary immune thrombocytopenia (ITP);
  • 18 years older;
  • Platelet count of less than 30×10^9/L at enrollment;
  • Patients who did not achieve a sustained response to treatment with full-dose corticosteroids for a minimum duration of 4 weeks or who relapsed during steroid-tapering or after its discontinuation;
  • Patients who were receiving other maintenance regimens, primarily corticosteroids, ciclosporin, or mycophenolate mofetil, were also eligible if the dose of treatment had been stable in the past month and the dose was expected to be stable after enrolment and remained unchanged at least for the first 4 weeks of study until initial response was assessed, unless severe adverse events were suspected.

Who cannot join

  • Secondary ITP (e.g., patients with HIV, HBV, HCV, Helicobacter pylori infection or SLE);
  • Congestive heart failure, severe arrhythmia;
  • Nursing or pregnant women;
  • ALT or AST levels ≥ 3× the upper limit of the normal threshold;
  • Creatinine or serum bilirubin levels ≥ 1.5× the upper limit;
  • Active or previous malignancy ;
  • Patients who had received danazol treatment or did not respond to danazol;
  • Patients unable to have routine blood tests because of reasons such as insufficient time.

Trial locations and contacts

1 site in 1 country.

Xiao-Hui Zhang, MD contact

+8613522338836

zhangxh@bjmu.edu.cn

China1 site, 1 recruiting
  • Peking University Insititute of Hematology, Peking University People's Hospital

    Beijing, Beijing Municipality, 100010

    Xiao-hui Zhang, MD, +8613522338836, zhangxh@bjmu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: The Combination of Tacrolimus and Danazol as the Treatment of Steroid-resistant/Relapse Immune Thrombocytopenia: A Randomized, Controlled, Open-label Trial

Randomized, open-label, multicenter study to compare the efficacy and safety of combination of tacrolimus and danazol versus danazol for the treatment of adults with steroid-resistant/relapse immune thrombocytopenia (ITP).

Read the detailed description

The investigators are undertaking a randomized controlled trial of 120 adults with steroid-resistant/relapse ITP in China. Patients were randomized to tacrolimus plus danazol and danazol monotherapy group. Platelet count, bleeding and other symptoms were evaluated before and after treatment. Adverse events are also recorded throughout the study.

Being tested
TAC, Danazol
Keywords
Immune Thrombocytopenia, tacrolimus, danazol
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.

  • TACDrug

    Tacrolimus is given at a dose of 0.03mg/kg·d, and the dose is adjusted to maintain the trough concentration of tacrolimus at approximately 3-5 ng/mL for 12 weeks.

  • DanazolDrug

    Danazol is given at 200mg bid for 12 weeks.

Study groups in NCT05471050
Study groupRoleWhat they receive
tacrolimus and DanazolExperimentalTacrolimus is given at a dose of 0.03mg/kg·d, and the dose is adjusted to maintain the trough concentration of tacrolimus at approximately 3-5 ng/mL for 12 weeks.
Receives: Drug: TAC; Drug: Danazol
DanazolActive comparatorDanazol is given at 200mg bid for 12 weeks.
Receives: Drug: Danazol

What is being measured

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

  1. Sustained response

    Sustained response was defines as the maintenance of platelet count ≥ 30 x 10^9/L, and at least 2-fold increase of the baseline count, and the absence of bleeding, and no need for rescue medication at the 6-month follow-up.

    Measured: 6 months

Secondary outcomes (5)
  1. Complete response

    Complete response was defines as the maintenance of platelet count ≥ 100 x 10^9/L, and at least 2-fold increase of the baseline count, and the absence of bleeding, and no need for rescue medication.

    Measured: 6 months

  2. Response

    Response was defines as the maintenance of platelet count ≥ 30 x 10^9/L, and at least 2-fold increase of the baseline count, and the absence of bleeding, and no need for rescue medication.

    Measured: 6 months

  3. Time to response

    Time to response was defined as the time from starting treatment to the time to achieve the response.

    Measured: 6 months

  4. Duration of response

    Duration of response was measured from the achievement of response to the loss of response.

    Measured: 6 months

  5. Adverse events

    Adverse events were scaled according to Common Terminology Criteria for Adverse Events (CTCAE) version 5.0.

    Measured: 6 months

Timeline

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

  1. First posted22 Jul 2022
  2. Study start2 Mar 2022
  3. Primary completion1 Mar 2023 (estimated)
  4. Study completion1 Jun 2023 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
The investigators are undertaking a randomized controlled trial of 120 adults with steroid-resistant/ relapse ITP in China. Patients were randomized to tacrolimus plus danazol and danazol monotherapy group. Platelet count, bleeding and other symptoms were evaluated before and after treatment. Adverse events are also recorded throughout the study.
Masking
None (open label)
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05471050
Sponsor's protocol ID
PKU-ITP036
Status last verified
Jul 2022
First submitted
17 Jul 2022
Last updated
22 Jul 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing TAC and Danazol in people with Immune Thrombocytopenia, run by Peking University People's 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 5 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: status not confirmed, as of the sponsor's last update on 22 Jul 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Xiao-Hui Zhang, MD (+8613522338836, zhangxh@bjmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sustained response (time frame: 6 months). 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 22 Jul 2022.

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