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An Observational Study to Evaluate the Efficacy of Biweekly Romiplostim in Adult Patients With ITP

Plain-language guide to NCT02338414: phase 2 interventional trial of Romiplostim, 20 participants. Who took part, design and what was measured.

Key Facts

Registry ID
NCT02338414
Phase
phase 2
Status
status unknown
Start
2015-01
Completion (planned or actual)
2015-12
Participants
20 (estimated)
Design
na, open label (everyone knows who gets what), treatment
Conditions studied
Immune Thrombocytopenia
Results posted
not yet

What This Study Did, in Plain Language

What Was Tested

This registered phase 2 trial tested Romiplostim.

It had 1 arm (groups): Romiplostim (other).

Patients receiving romiplostim due to ITP.

The registry classes the interventions as drug.

Who Took Part

Enrollment: 20 planned participants were the target.

It was open to people of any sex aged from 18 years with no upper age limit.

Healthy volunteers were not accepted; participants needed the condition being studied.

Examples of who could join: Subject has an ability to provide written informed consent prior to participating to the study. Subject is male or female ≥ 18 years of age. Subject has a diagnosis of immune thrombocytopenia (ITP) per the American Society of Hematology guidelines. If subject had ever received TPO receptor agonist before, the patient can participate this study only after 8 weeks' wash out period.

The full record lists 5 inclusion and 6 exclusion criteria; among the exclusions: subject has a history of hematological malignancy, myeloproliferative disorder, myelodysplastic syndrome (mds), or bone marrow stem cell disorder; subject has participated in any study evaluating peg-rhumgdf, recombinant human thrombopoietin (rhutpo), or related platelet product within 8 weeks; subject has a known hypersensitivity to any recombinant e coli-derived product.

How the Study Was Run

Design: single-group and open-label.

Nothing was hidden in this open-label Romiplostim study: the participants and staff both knew the treatment.

Everyone received the same intervention, so there was no separate comparison group inside the trial.

It started in 2015-01 with completion listed for 2015-12.

Its stated primary purpose is treatment.

What This Means in Plain Language

Put simply, this is a phase 2 trial of Romiplostim in 20 people.

Its size is small, so on its own it can only give an early look.

Its status is unknown; no results are posted to the registry yet, so nothing here describes outcomes.

More context: the Romiplostim compound page, all human trials.

Our Notes on the Compound

Romiplostim: A peptide-antibody fusion (peptibody) that activates the thrombopoietin receptor to raise platelet counts; sold as Nplate.

Related Pages

Source: ClinicalTrials.gov record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.