NCT02334813

Brief Summary

Patients above age 18 with a first episode of immune thrombocytopenia are randomized 1:1 between 2-4 weeks of daily prednisone (1 mg/kg/d) with subsequent dose tapering (arm A) and six 3-week cycles of pulsed dexamethasone (0.6 mg/kg/d, days 1-4; arm B). The primary endpoint is duration of remission defined as platelets ≥50/nl.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
26

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jul 2002

Longer than P75 for phase_3

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2002

Completed
12.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

January 6, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 8, 2015

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

June 9, 2017

Completed
Last Updated

June 9, 2017

Status Verified

May 1, 2017

Enrollment Period

12.5 years

First QC Date

January 6, 2015

Results QC Date

May 4, 2017

Last Update Submit

May 4, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Remission Duration

    Percentage of patients in ongoing remission at 6 months

    6 months

Study Arms (2)

Arm A: daily prednisone

ACTIVE COMPARATOR

During the first week of treatment patients in both arms receive prednisone at 1 mg/kg/d. In arm A prednisone is continued at 1 mg/kg/d for a second week. If platelets increase to ≥50/nl, its dose is reduced to \<25 mg/d by week 14 and \<7.5 mg/d by week 20 according to a step-wise reduction scheme provided in the protocol. In patients without response after 2 weeks of treatment, the prednisone dose is increased to 2 mg/kg/d for another 2 weeks, then tapered as described above.

Drug: Prednisone

Arm B: pulsed dexamethasone

ACTIVE COMPARATOR

During the first week of treatment patients in both arms receive prednisone at 1 mg/kg/d. In arm B patients subsequently receive six 21-day courses of pulsed dexamethasone (0.6 mg/kg/d, days 1-4).

Drug: Dexamethasone

Interventions

Continuous daily therapy

Arm A: daily prednisone

4-day pulses every 3 weeks

Arm B: pulsed dexamethasone

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • First episode of ITP

You may not qualify if:

  • Pregnancy
  • Glucocorticoid intolerance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Purpura, Thrombocytopenic, Idiopathic

Interventions

PrednisoneDexamethasone

Condition Hierarchy (Ancestors)

Purpura, ThrombocytopenicPurpuraBlood Coagulation DisordersHematologic DiseasesHemic and Lymphatic DiseasesThrombotic MicroangiopathiesThrombocytopeniaBlood Platelet DisordersCytopeniaHemorrhagic DisordersAutoimmune DiseasesImmune System DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsSkin ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

PregnadienediolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsPregnadienetriolsSteroids, Fluorinated

Results Point of Contact

Title
Prof. Dr. Ulrich Dührsen
Organization
University Hospital Essen, Germany

Study Officials

  • Ulrich Dührsen, MD

    University Hospital, Essen

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Univ.-Prof. Dr. med.

Study Record Dates

First Submitted

January 6, 2015

First Posted

January 8, 2015

Study Start

July 1, 2002

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

June 9, 2017

Results First Posted

June 9, 2017

Record last verified: 2017-05

Data Sharing

IPD Sharing
Will not share