TPO-RA Plus Baricitinib vs. TPO-RA for ITP

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorPeking University People's Hospital

About this trial

This is a prospective, randomized, controlled trial. ITP patients who failed prior full-does TPO-RA monotheray for 14 days. Patients are randomly assigned at a 1:1 ratio to receive baricitinib plus TPO-RA or TPO-RA alone. Patients are randomly assigned at a 1:1 ratio to receive baricitinib plus TPO-RA or TPO-RA alone. The primary endpoint was the 14-day overall response rate without any rescue therapy.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

≥18 years old;

Patients diagnosed with primary ITP who failed to achieve a response after 14 days of full-dose TPO-RA therapy;

Patients with baseline platelet count less than 30×10⁹/L, or those with baseline platelet count ranging from 30×10⁹/L to 50×10⁹/L accompanied by clinically significant bleeding (WHO bleeding score ≥2).

Disqualifiers

Pregnant or lactating women, and who were possibly pregnant, planning to become pregnant, or who had partners planning to become pregnant;

With active malignancy or a history of malignant tumor;

Having experienced severe bacterial, viral, fungal or parasitic infection within the past 4 weeks;

With a history of symptomatic herpes zoster infection within 12 weeks prior to screening;

Trial design

Design model

Parallel

Treatments tested in this trial

  • Baricitinib

    Drug

    Oral baricitinib is given at a dose of 2 mg twice daily for 14 days.

  • TPO-RA

    Drug

    Hetrombopag is given at an initial dose of 7.5 mg once daily for 14 days; eltrombopag is given at an initial dose of 75 mg once daily for 14 days

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Combined therapyExperimental treatment 2 interventions
Group B: MonotherapyActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

14-day Overall response rate

Overall response was defined as platelet count over 30,000/μL and at least a 2-fold increase of the baseline count in the absence of bleeding and rescue therapy.

Time frame
From enrollment to the end of treatment at 14 days

Secondary outcomes

1

14-day Complete response (CR) rate

Complete response (CR) was defined as platelet count over 100,000/μL and absence of bleeding.

Time frame
From enrollment to the end of treatment at 14 days
2

28-day ovrall response rate

Overall response was defined as platelet count over 30,000/μL and at least a 2-fold increase of the baseline count and absence of bleeding.

Time frame
From enrollment to the end of treatment at 28 days
3

28-day CR rate

Complete response (CR) was defined as platelet count over 100,000/μL and absence of bleeding.

Time frame
From enrollment to the end of treatment at 28 days
4

Time to response (TTR)

The time from treatment initiation to achieve a CR or a R.

Time frame
From the start of study treatment (Day 1) up to day 14

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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