Immune ThrombocytopeniaPhase 2NCT05852847
Low-dose Baricitinib Plus Danazol for Steroid-resistant/Relapse Immune Thrombocytopenia
A Phase 2 study testing Baricitinib 2 MG [Olumiant] and Danazol in people with Immune Thrombocytopenia, run by Peking University People's Hospital at 10 sites in China.
Trial summary
This is a prospective, multicenter, randomized, controlled phase 2 trial to compare the efficacy and safety profiles in ITP patients receiving baricitinib plus danazol to those receiving danazol alone. 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?
- Baricitinib 2 MG [Olumiant] and Danazol
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 216 participants
- Where
- 10 sitesChina
- Study dates
- 16 May 2023to May 2025
- 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) confirmed by excluding other supervened causes of thrombocytopenia;
- Patients with chronic low platelet count (<30,000/μL) for 6 months who have failed at least one treatment for chronic low platelet count;
- 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 with a platelet count <30,000/μL or a platelet count <50,000/μL with clinically significant bleeding symptoms at the enrollment;
- Willing and able to provide written informed consent, and agreeable to the schedule of assessment.
Who cannot join
- Secondary immune thrombocytopenia (e.g. patients with HIV, HCV, Helicobacter pylori infection or patients with confirmed autoimmune disease);
- Active or a history of malignancy;
- Pregnancy or lactation;
- Current or recent (<4 weeks prior to screening) clinically serious viral, bacterial, fungal, or parasitic infection;
- A history of symptomatic herpes zoster infection within 12 weeks prior to screening;
- Active or chronic viral infection from hepatitis B virus (HBV), hepatitis C virus (HCV), or human immunodeficiency virus (HIV);
Show all 12Show fewer
- Have evidence of active tuberculosis (TB), or have previously had evidence of active TB and did not receive appropriate and documented treatment, or have had household contact with a person with active TB and did not receive appropriate and documented prophylaxis for TB;
- Have experienced a clinically significant thrombotic event within 24 weeks of screening or are on anticoagulants and in the opinion of the investigator are not well controlled;
- Myocardial infarction (MI), unstable ischemic heart disease, stroke, or New York Heart Association Stage IV heart failure;
- A history or presence of cardiovascular, respiratory, hepatic, gastrointestinal, endocrine, neurological, or neuropsychiatric disorders or any other serious and/or unstable illness that, in the opinion of the investigator, could constitute an unacceptable risk when taking investigational product or interfere with the interpretation of data;
- Any of the following specific abnormalities on screening laboratory tests:
- 1) ALT or AST >2 x ULN, or total bilirubin ≥1.5 x ULN 2) hemoglobin <9 g/dL, or total white blood cell (WBC) count <2,500/µL, or neutropenia (absolute neutrophil count <1,200/µL), or lymphopenia (lymphocyte count <750/µL) 3) eGFR <50 mL/min/1.73 m^2.
Trial locations and contacts
10 sites in 1 country.
10 sites in 1 country
China10 sites, 10 recruiting
- Recruiting
Peking University Insititute of Hematology, Peking University People's Hospital
Beijing, Beijing Municipality, 100010
Xiao Hui Zhang, MD, +8610-8832-4672, zhangxh100@sina.com
Peng Zhao, doctor, +8618810323668, zpeng702@163.com
- Recruiting
Beijing Friendship Hospital
Beijing
Zhao Wang, MD, +861088324672, wangliru2019@126.com
- Recruiting
Beijing Hospital
Beijing
Hui Liu, MD, +861088324672, fengru2019@126.com
- Recruiting
Beijing Luhe Hospital
Beijing
He Bing Zhou, MD, +861088324672, zhouhebing2019@126.com
- Recruiting
Beijing Tsinghua Changgeng Hospital
Beijing
Li Hong Li, MD, +861088324672, 1510301227@bjmu.edu.cn
- Recruiting
China-Japan Friendship Hospital
Beijing
Zhen Ling Li, MD, +861088324672, Lizhenling1994@163.com
- Recruiting
Chinese PLA General Hospital
Beijing
Dai Hong Liu, MD, +861088326666, 1510301227@bjmu.edu.cn
- Recruiting
Peking University First Hospital
Beijing
Yu Jun Dong, MD, +861088324577, 1510301227@bjmu.edu.cn
- Recruiting
Peking University Third Hospital
Beijing
Hong Mei Jing, MD, +861088324672, 1510301227@bjmu.edu.cn
- Recruiting
The Sixth Medical Center of PLA General Hospital
Beijing
Yi Liu, MD, +861088324577, drliuyi@126.com
About this study
Official title: Low-dose Baricitinib Plus Danazol Versus Danazol for Patients With Steroid-resistant/Relapse Immune Thrombocytopenia: A Multicenter, Randomized, Open-label Phase 2 Trial
This is a prospective, multicenter, randomized, controlled phase 2 trial to compare the efficacy and safety profiles in ITP patients receiving baricitinib plus danazol to those receiving danazol alone.
Read the detailed description
This is a prospective, multicenter, randomized, controlled design of 216 adult patients with steroid-resistant/relapse ITP in China. Patients are randomly assigned at a 1:1 ratio to receive baricitinib plus danazol or danazol alone. Patients in the combination therapy group receive oral baricitinib at a dose of 2 mg daily and oral danazol at a dose of 200 mg twice a day. Those in the monotherapy group receive oral danazol at 200 mg twice daily. The treatment lasts for 6 months. Treatment will be discontinued if very severe or life-threatening adverse events developed or at the patients' request. The primary endpoint is durable response, defined as the maintenance of platelet count ≥ 30,000/μL, at least 2-fold increase of the baseline count, the absence of bleeding, and no need for rescue medication at the 6-month follow-up.
- Conditions
- Immune Thrombocytopenia
- Being tested
- Baricitinib 2 MG [Olumiant], Danazol
- Keywords
- Immune Thrombocytopenia, baricitinib
- 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.
Baricitinib 2 MG [Olumiant]Drug
Also called Olumiant
Oral baricitinib was given at a dose of 2 mg daily for 6 months. Treatment was discontinued if very severe or life-threatening adverse events developed or at the patients' request.
DanazolDrug
Danazol was given at a dose of 200 mg bid for 6 months
| Study group | Role | What they receive |
|---|---|---|
| Low-dose baricitinib plus danazol | Experimental | Oral baricitinib is given at a dose of 2 mg daily for 6 months. Danazol is given at a dose of 200 mg twice a day for 6 months. Treatment will be discontinued if very severe or life-threatening adverse events developed or at the patients' request. Receives: Drug: Baricitinib 2 MG [Olumiant]; Drug: Danazol |
| Danazol | Active comparator | Danazol is given at a dose of 200 mg twice a day for 6 months. Treatment will be discontinued if very severe or life-threatening adverse events developed or at the patients' request. Receives: Drug: Danazol |
What is being measured
The primary outcome is the main question the study is designed to answer.
Durable response
The maintenance of a platelet count ≥30,000/μL, at least 2-fold increase of the baseline count, the absence of bleeding, and no need for rescue medication at the 6-month follow-up.
Measured: 6 months
Secondary outcomes (7)
Complete response (CR)
A platelet count over 100,000/μL and absence of bleeding.
Measured: 1 month
Response (R)
A platelet count over 30,000/μL and at least 2-fold increase of the baseline count and absence of bleeding.
Measured: 1 month
Time to response
The time from starting treatment to time of achievement of CR or R.
Measured: 6 months
Initial response
Achievement of CR or R at day 28
Measured: 28 days
Bleeding events
Clinically significant bleeding as assessed using the world health organization (WHO) bleeding scale.
Measured: 6 months
Health-related quality of life (HRQoL)
ITP-PAQ is used to assess the Health Related Quality of Life (HRQoL) before and after treatment.
Measured: 6 months
Adverse events
Adverse events (AEs) are reported and graded in accordance with the 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.
- First posted10 May 2023
- Study start16 May 2023
- Primary completionNov 2024 (estimated)
- Study completionMay 2025 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Immune ThrombocytopeniaStudies of the same condition, open and under way.
- More trials run by Peking University People's HospitalThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Patients are randomly assigned at a 1:1 ratio to receive baricitinib plus danazol or danazol alone. Each group requires 108 patients (considering 20% drop-off) to achieve the superiority comparison.
- Masking
- None (open label)
- Enrolment
- 216 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Peking University People's Hospital
- Sponsor type
- University, hospital or other
- Collaborators
- Beijing Luhe Hospital, Chinese PLA General Hospital, Navy General Hospital, Beijing, Beijing Hospital, Beijing Friendship Hospital, Peking University First Hospital, Peking University Third Hospital, China-Japan Friendship Hospital, Beijing Tsinghua Changgeng Hospital
- Responsible party
- Principal investigator, Xiao Hui Zhang, Peking University People's Hospital
- Investigators
- Xiaohui Zhang, MD, Principal investigator, Peking University Institute of Hematology, Peking University People's Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05852847
- Sponsor's protocol ID
- PKU-BAITP-01
- Status last verified
- Jun 2023
- First submitted
- 2 May 2023
- Last updated
- 13 Jun 2023
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Zhao P, An ZY, Fu HX, Wang Y, Feng GS, Liu HX, Liu DH, Liu Y, Zhou HB, Liu H, Wang Z, Dong YJ, Jing HM, Li ZL, Li LH, Dou LP, Huang QS, Wu J, Yang LP, Jin Y, Li ZX, Wang CC, Chen Q, Zhu XL, He Y, Zhang YY, Jiang Q, Jiang H, Lu J, Chang YJ, Zhao XY, Huang XJ, Zhang XH. Low-dose baricitinib plus danazol in primary immune thrombocytopenia: a randomized, controlled phase 2 trial. Nat Commun. 2026 Jul 25;17(1):9102. doi: 10.1038/s41467-026-75344-7.
PubMed 42649137
Study at a glance
From the registry record, last updated by the sponsor on 13 Jun 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Low-dose Baricitinib Plus Danazol Versus Danazol for Patients With Steroid-resistant/Relapse Immune Thrombocytopenia: A Multicenter, Randomized, Open-label Phase 2 Trial
- ClinicalTrials.gov ID
- NCT05852847
- Acronym / sponsor ID
- PKU-BAITP-01
- Conditions
- Immune Thrombocytopenia
- Keywords
- Immune Thrombocytopenia, baricitinib
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 216 participants (estimated)
- Lead sponsor
- Peking University People's HospitalUniversity, hospital or other
- Collaborators
- Beijing Luhe Hospital, Chinese PLA General Hospital, Navy General Hospital, Beijing, Beijing Hospital, Beijing Friendship Hospital, Peking University First Hospital, Peking University Third Hospital, China-Japan Friendship Hospital, Beijing Tsinghua Changgeng Hospital
- Study start
- 16 May 2023 (actual)
- Primary completion
- Nov 2024 (estimated)
- Study completion
- May 2025 (estimated)
- First posted
- 10 May 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a prospective, multicenter, randomized, controlled phase 2 trial to compare the efficacy and safety profiles in ITP patients receiving baricitinib plus danazol to those receiving danazol alone.
Detailed description
This is a prospective, multicenter, randomized, controlled design of 216 adult patients with steroid-resistant/relapse ITP in China. Patients are randomly assigned at a 1:1 ratio to receive baricitinib plus danazol or danazol alone. Patients in the combination therapy group receive oral baricitinib at a dose of 2 mg daily and oral danazol at a dose of 200 mg twice a day. Those in the monotherapy group receive oral danazol at 200 mg twice daily. The treatment lasts for 6 months. Treatment will be discontinued if very severe or life-threatening adverse events developed or at the patients' request. The primary endpoint is durable response, defined as the maintenance of platelet count ≥ 30,000/μL, at least 2-fold increase of the baseline count, the absence of bleeding, and no need for rescue medication at the 6-month follow-up.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
- Model description
- Patients are randomly assigned at a 1:1 ratio to receive baricitinib plus danazol or danazol alone. Each group requires 108 patients (considering 20% drop-off) to achieve the superiority comparison.
| Arm | Type | Receives |
|---|---|---|
| Low-dose baricitinib plus danazol | Experimental | Drug: Baricitinib 2 MG [Olumiant], Drug: DanazolOral baricitinib is given at a dose of 2 mg daily for 6 months. Danazol is given at a dose of 200 mg twice a day for 6 months. Treatment will be discontinued if very severe or life-threatening adverse events developed or at the patients' request. |
| Danazol | Active comparator | Drug: DanazolDanazol is given at a dose of 200 mg twice a day for 6 months. Treatment will be discontinued if very severe or life-threatening adverse events developed or at the patients' request. |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- Primary immune thrombocytopenia (ITP) confirmed by excluding other supervened causes of thrombocytopenia;
- Patients with chronic low platelet count (<30,000/μL) for 6 months who have failed at least one treatment for chronic low platelet count;
- 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 with a platelet count <30,000/μL or a platelet count <50,000/μL with clinically significant bleeding symptoms at the enrollment;
- Willing and able to provide written informed consent, and agreeable to the schedule of assessment.
Key exclusion criteria (12 listed)
- Secondary immune thrombocytopenia (e.g. patients with HIV, HCV, Helicobacter pylori infection or patients with confirmed autoimmune disease);
- Active or a history of malignancy;
- Pregnancy or lactation;
- Current or recent (<4 weeks prior to screening) clinically serious viral, bacterial, fungal, or parasitic infection;
- A history of symptomatic herpes zoster infection within 12 weeks prior to screening;
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Baricitinib 2 MG [Olumiant]Also: OlumiantOral baricitinib was given at a dose of 2 mg daily for 6 months. Treatment was discontinued if very severe or life-threatening adverse events developed or at the patients' request. | Drug | Low-dose baricitinib plus danazol |
| DanazolDanazol was given at a dose of 200 mg bid for 6 months | Drug | Danazol, Low-dose baricitinib plus danazol |
Primary outcome
Durable response
Time frame: 6 months
The maintenance of a platelet count ≥30,000/μL, at least 2-fold increase of the baseline count, the absence of bleeding, and no need for rescue medication at the 6-month follow-up.
7 secondary outcomes
Complete response (CR)
Time frame: 1 month
Response (R)
Time frame: 1 month
Time to response
Time frame: 6 months
Initial response
Time frame: 28 days
Bleeding events
Time frame: 6 months
Health-related quality of life (HRQoL)
Time frame: 6 months
Adverse events
Time frame: 6 months
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 13 Jun 2023.
- Derived from this study: PubMed 42649137Zhao P, An ZY, Fu HX, Wang Y, Feng GS, Liu HX, Liu DH, Liu Y, Zhou HB, Liu H, Wang Z, Dong YJ, Jing HM, Li ZL, Li LH, Dou LP, Huang QS, Wu J, Yang LP, Jin Y, Li ZX, Wang CC, Chen Q, Zhu XL, He Y, Zhang YY, Jiang Q, Jiang H, Lu J, Chang YJ, Zhao XY, Huang XJ, Zhang XH. Low-dose baricitinib plus danazol in primary immune thrombocytopenia: a randomized, controlled phase 2 trial. Nat Commun. 2026 Jul 25;17(1):9102. doi: 10.1038/s41467-026-75344-7.
Related trials for Immune Thrombocytopenia
RecruitingPhase 3
A Study of Mezagitamab in Adults With Chronic Primary Immune Thrombocytopenia
Immune Thrombocytopenic Purpura (ITP)
RecruitingPhase 1/2
A Study of Pirtobrutinib in Participants With Immune Thrombocytopenia
Immune Thrombocytopenia (ITP)
RecruitingPhase 2
A Study to Assess the Tolerability of Ianalumab (VAY736) With Investigator's Choice Thrombopoietin Receptor Agonist (IC TPO-RA) in Patients With Primary Immune Thrombocytopenia (ITP)
Primary Immune Thrombocytopenia (ITP), Primary Evans Syndrome (ES)
RecruitingPhase 2
Study to Assess the Safety and Tolerability of Tafasitamab in Adult Participants With Primary Autoimmune Blood Cell Disorders
Immune Thrombocytopenia
RecruitingPhase 3
A Follow-up Study of Mezagitamab in Adults With Chronic Primary Immune Thrombocytopenia
Immune Thrombocytopenic Purpura (ITP)
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Xiaohui Zhang, MD principal investigator
Peking University Institute of Hematology, Peking University People's Hospital
10 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Baricitinib 2 MG [Olumiant] and Danazol in people with Immune Thrombocytopenia, run by Peking University People's Hospital at 10 sites 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 12 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 13 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 10 sites 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 Xiaohui Zhang, MD (+8610-8832-4672, Zhangxh@bjmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Durable 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?
On the ClinicalTrials.gov record for NCT05852847, 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 13 Jun 2023.