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ThrombocytopeniaPhase 2NCT01965626

A Multicenter Randomized Open-label Study of Oseltamivir Combined With HD-DEX Versus HD-DEX in the Management of ITP

A Phase 2 study testing Oseltamivir and Dexamethasone in people with Thrombocytopenia, run by Shandong University at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Oseltamivirphosphate is hydrolysed to its active metabolite-the free carboxylate of oseltamivir. Oseltamivir is a neuraminidase inhibitor, serving as a competitive inhibitor of the activity of the viral neuraminidase (NA) enzyme upon sialic acid, found on glycoproteins on the surface of platelets. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Thrombocytopenia
What is being tested?
Oseltamivir and Dexamethasone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteChina
Study dates
1 Feb 2016to May 2019
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

  • newly diagnosed ITP patients need of treatment(s) to minimize the risk of clinically significant bleeding primary ITP confirmed by excluding other supervened causes of thrombocytopenia

Who cannot join

  • pregnancy hypertension cardiovascular disease diabetes liver and kidney function impairment HCV, HIV, HBsAg seropositive status patients with systemic lupus erythematosus and/or antiphospholipid syndrome

Trial locations and contacts

1 site in 1 country.

China1 site
  • Qilu hospital, Shandong University

    Jinan, Shandong, 250012

Other trials in China

About this study

Official title: A Multicenter Randomized Open-label Study of Oseltamivir Combined With High-dose Dexamethasone Versus High-dose Dexamethasone in the Management of Immune Thrombocytopenia

Oseltamivirphosphate is hydrolysed to its active metabolite-the free carboxylate of oseltamivir. Oseltamivir is a neuraminidase inhibitor, serving as a competitive inhibitor of the activity of the viral neuraminidase (NA) enzyme upon sialic acid, found on glycoproteins on the surface of platelets. By blocking the activity of the enzyme, oseltamivir may prevent platelet destruction in liver.The project was undertaking by Qilu Hospital of Shandong University and other 4 well-known hospitals in China. In order to report the efficacy and safety of oseltamivirphosphate combined with high-dose dexamethasone for the treatment of immune thrombocytopenia (ITP) with high platelet desialylation level, compared to high-dose dexamethasone therapy.

Read the detailed description

The investigators are undertaking a parallel group, multicentre, randomised controlled trial of 50 newly diagnosed ITP adult patients with high platelet desialylation level from 5 medical centers in China. One part of the participants are randomly selected to receiver HD-DXM (orally at 40 mg daily for 4d) combined with oseltamivir (orally at 75 mg twice for 10d), the others are selected to receive HD-DXM (orally at 40 mg daily for 4d ) alone. If platelet counts remained <30×109/L or there were bleeding symptoms by day 10, another 4-day course of HD-DXM was given (days 10-14).For the combination arm, patients with an initial response relapsed during the follow-up period, oseltamivir retreatment could be given for another 10 days at the discretion of the physician's advice and patients' will.

Platelet count, bleeding , platelet desialylation level 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 oseltamivirphosphate combining with high-dose dexamethasone therapy compared to high-dose dexamethasone for the treatment of adults with newly diagnosed ITP .

Being tested
Oseltamivir, Dexamethasone
Keywords
Oseltamivir, Dexamethasone, ITP
Medical subject headings
Thrombocytopenia

What participants receive

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

  • OseltamivirDrug

    Oseltamivir 75 mg twice per day, 10 consecutive days

  • DexamethasoneDrug

    HD-DXM (orally at 40 mg daily for 4d)

Study groups in NCT01965626
Study groupRoleWhat they receive
Oseltamivir Combining HD-DXMActive comparatorOseltamivir 75 mg twice per day, 10consecutive days HD-DXM (orally at 40 mg daily for 4d )
Receives: Drug: Oseltamivir; Drug: Dexamethasone
HD-DXMActive comparatorHD-DXM (orally at 40 mg daily for 4d )
Receives: Drug: Dexamethasone

What is being measured

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

  1. initial response and sustained response (SR)

    CR: platelet count ≥ 100 × 109/L and absence of bleeding; R: platelet count ≥ 30 × 109/L but < 100 × 109/L and a doubling from baseline and absence of bleeding.

    Measured: Initial responses were assessed by day 14. Response lasting for at least 6 consecutive months without additional ITP-specific intervention was regarded as SR.

Timeline

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

  1. First posted18 Oct 2013 (estimated)
  2. Study start1 Feb 2016
  3. Primary completionMay 2018
  4. Study completionMay 2019

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
Masking
None (open label)
Enrolment
96 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01965626
Sponsor's protocol ID
ITP-Oseltamivir
Other IDs
ITP-Oseltamivirphosphate
Status last verified
Aug 2020
First submitted
15 Oct 2013
Last updated
25 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Provan D, Stasi R, Newland AC, Blanchette VS, Bolton-Maggs P, Bussel JB, Chong BH, Cines DB, Gernsheimer TB, Godeau B, Grainger J, Greer I, Hunt BJ, Imbach PA, Lyons G, McMillan R, Rodeghiero F, Sanz MA, Tarantino M, Watson S, Young J, Kuter DJ. International consensus report on the investigation and management of primary immune thrombocytopenia. Blood. 2010 Jan 14;115(2):168-86. doi: 10.1182/blood-2009-06-225565. Epub 2009 Oct 21.

    PubMed 19846889
  • Rodeghiero F, Stasi R, Gernsheimer T, Michel M, Provan D, Arnold DM, Bussel JB, Cines DB, Chong BH, Cooper N, Godeau B, Lechner K, Mazzucconi MG, McMillan R, Sanz MA, Imbach P, Blanchette V, Kuhne T, Ruggeri M, George JN. Standardization of terminology, definitions and outcome criteria in immune thrombocytopenic purpura of adults and children: report from an international working group. Blood. 2009 Mar 12;113(11):2386-93. doi: 10.1182/blood-2008-07-162503. Epub 2008 Nov 12.

    PubMed 19005182
  • Sun L, Wang J, Shao L, Yuan C, Zhao H, Li D, Wang Z, Han P, Yu Y, Xu M, Zhao H, Qiu J, Zhou H, Liu X, Hou Y, Peng J, Hou M. Dexamethasone plus oseltamivir versus dexamethasone in treatment-naive primary immune thrombocytopenia: a multicentre, randomised, open-label, phase 2 trial. Lancet Haematol. 2021 Apr;8(4):e289-e298. doi: 10.1016/S2352-3026(21)00030-2.

    PubMed 33770484

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Oseltamivir and Dexamethasone in people with 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 1 inclusion and 1 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: finished, as of the sponsor's last update on 25 Aug 2020. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

initial response and sustained response (SR) (time frame: Initial responses were assessed by day 14. Response lasting for at least 6 consecutive months without additional ITP-specific intervention was regarded as SR.). 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 NCT01965626, which also lists 3 linked publications.

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 25 Aug 2020.

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