ClinicalTrials.gg
Status unknownNCT03443570Updated Feb 23, 2018

Rituximab Combining Bortezomib Versus Rituximab in Management of ITP

A Phase 3 interventional study of Rituximab and Bortezomib in Immune Thrombocytopenia and Purpura, Thrombocytopenic, Idiopathic, sponsored by Shandong University. Status unknown at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2018-02-23.

Sponsored by Shandong University · Phase 3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Feb 2018), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
200
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 38 studies in Purpura, Thrombocytopenic, Idiopathic by Shandong University — 2 open to participants now, 3 under way, 1 of them phase 3. Purpura, Thrombocytopenic, Idiopathic · Shandong University.

Planned enrollment
3rd of 30
200 · median 59
Started
2018
with 2 others
Phase 3
15 of 38
1 open now
Registered
28th of 38
by date

Among the 38 studies in Purpura, Thrombocytopenic, Idiopathic by Shandong University, this one is the 3rd largest by planned enrollment of the 30 interventional ones that give a count, is one of 3 that started in 2018, is one of 15 in phase 3, and was the 28th registered.

Purpura, Thrombocytopenic, Idiopathic

503 studies on the registry are indexed under Purpura, Thrombocytopenic, Idiopathic; 158 are open to participants now.

Browse Purpura, Thrombocytopenic, Idiopathic studies →

Open to participants now

2 of the 38 studies in Purpura, Thrombocytopenic, Idiopathic by Shandong University are open now, in 1 country. Recruiting first, the newest first:

By country, each count listing its studies:

All 2 open studies →

Where they have run

Who these studies take

Of the 102 Purpura, Thrombocytopenic, Idiopathic studies recruiting now, 48 (47%) set no upper age limit and 42 (41%) stop at 75 or younger; 27 take children under 18; 4 take healthy volunteers.

This study: 18 Years to 75 Years · all sexes · no healthy volunteers.

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02

Study summary

The project was undertaking by Qilu Hospital of Shandong University and other 2 well-known hospitals in China. In order to report the efficacy and safety of rituximab combining with bortezomib for the treatment of adults with immune thrombocytopenia (ITP), compared to rituximab alone .

Read the detailed description

The investigators anticipate to undertaking a parallel group, multicentre, randomised controlled trial of 100 ITP adult patients from 3 medical centers in China. One part of the participants are randomly selected to receive rituximab (given with a fixed dose of 500 mg administered as an intravenous infusion every two weeks, for 2 times totally) combining with bortezomib (given subcutaneous injection at a fixed dose of 2.0 mg weekly, for 4 times totally), the others are selected to receive rituximab alone (given with a fixed dose of 500 mg administered as an intravenous infusion every two weeks, for 2 times totally). 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 the combination therapy compared to rituximab alone therapy for the treatment of adults with ITP.

03

Conditions studied

  • Immune Thrombocytopenia
  • Purpura, Thrombocytopenic, Idiopathic

Keywords

  • immune thrombocytopenia
  • Thrombocytopenia
04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Meet the diagnostic criteria for immune thrombocytopenia.
  2. Not previously used rituximab and bortezomid,untreated patients, may be male or female, between the ages of 18 \~ 80 years.
  3. To show a count \< 30×10\^9/L, and with bleeding manifestations.
  4. (ECOG)performance status ≤ 2.

Exclusion criteria

Exclusion Criteria:

  1. Received chemotherapy or anticoagulants or other drugs affecting the counts within 3 months before the screening visit.
  2. Current infection or virus or virus infections.
  3. Severe medical condition (lung, hepatic or renal disorder) other than 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)
  4. Female patients who are nursing or pregnant, who may be pregnant, or who contemplate pregnancy during the study period.
  5. Have a known diagnosis of other 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.
  6. Patients who are deemed unsuitable for the study by the investigator
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
200 participants (estimated)

Study arms

  • Experimental
    combination treatment group

    100 enrolled patients are randomly picked up to take rituximab in combination with bortezomib at the indicated dose

    Drug: Rituximab · Drug: Bortezomib

  • Active comparator
    control group

    100 enrolled patients are randomly picked up to take rituximabalone at the indicated dose

    Drug: Rituximab

Interventions

  • given with a fixed dose of 500 mg administered as an intravenous infusion every two weeks, for 2 times totally

    Also known as: rituximab injection

  • given subcutaneous injection at a fixed dose of 2.0 mg weekly, for 4 times totally

    Also known as: velcade

06

What researchers measure

Primary outcomes

  1. Evaluation of platelet response(continuous response rate)

    Complete Response:a sustained (≥ 3 months) platelet count ≥100×10\^9/L;response: a sustained (≥ 3 months) platelet count ≥ 30×10\^9/L without recurrence of thrombocytopenia;No response (NR): 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.

    Time frame: up to 3 year per subject

Secondary outcomes

  1. therapy associated adverse events

    The number and frequency of therapy associated adverse events

    Time frame: up to 3 year per subject

07

Study locations

1 site
  • Qilu hospital, Shandong University
    Jinan, Shandong 250012, China
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Mar 2018; primary completion for Mar 2020, 24 months later.

Of 57 phase 3 interventional studies under Purpura, Thrombocytopenic, Idiopathic, half reached primary completion within 28 months of starting (the median), counting those still running; a quarter within 22 and three quarters within 49. This study's planned 24 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 18, 2018
First posted
Feb 23, 2018
StartEst.
Mar 1, 2018
Primary completionEst.
Mar 1, 2020
CompletionEst.
Mar 1, 2021
Last update
Feb 23, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 23, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03443570
Collaborators
The Affiliated Hospital of Qingdao University, Yantai Yuhuangding Hospital
Responsible party
Ming Hou (Professor and Director, Shandong University) — Principal investigator
First posted
Feb 23, 2018
Start date
Mar 1, 2018 (estimated)
Primary completion
Mar 1, 2020 (estimated)
Completion
Mar 1, 2021 (estimated)
Last update
Feb 23, 2018

Study contacts

Ming Hou, Dr
Contact
houming@medmail.com.cn
+86-531-82169114 ext. 9879
Ming Hou, Dr
principal investigator · Shandong University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Feb 2018. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Bortezomib

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