NCT01490853

Brief Summary

Objectives This is an observational study aimed at updating the overall survival (OS), the progression free survival (PFS) to accelerated-blastic (AB) phase and the complete cytogenetic response (CCgR) duration of the CML patients who between 1986 and 2001 were treated with an IFN based therapy (either alone or in combination) and who obtained a CCgR. It also aims at analysing the clinical and biological features of this selected cohort of patients with persisting CCgR after treatment with IFN. Study design This study is an observational retrospective multicenter study. Assessment and Follow-up Patients' demographic data and retrospective collection of CML cytogenetic and molecular data will be reported in the "Assessment and Follow-up FORM". In this FORM the events related to therapy, disease and survival will also be reported. Duration of the study: The recruitment period is estimated in approximately 2 years.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
116

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2009

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

October 1, 2009

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

December 1, 2011

Completed
12 days until next milestone

First Posted

Study publicly available on registry

December 13, 2011

Completed
19 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2012

Completed
2.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2014

Completed
Last Updated

November 13, 2018

Status Verified

November 1, 2018

Enrollment Period

2.3 years

First QC Date

December 1, 2011

Last Update Submit

November 9, 2018

Conditions

Keywords

Ph pos CMLPhiladelphia positive Chronic Myeloid Leukemia

Outcome Measures

Primary Outcomes (3)

  • Progression Free Survival

    One primary outcome measure is the PFS of the CML patients who between 1986 and 2001 were treated with IFN based therapy (either alone or in combination) and who obtained the CCgR.

    From date of enrollment until the date of first documented progression, assessed up to 240 months

  • Duration of Complete Cytogenetic Response (CCgR)

    One primary outcome measure is the duration of CCgR of the CML patients who between 1986 and 2001 were treated with IFN based therapy (either alone or in combination) and who obtained the CCgR.

    From date of enrollment until the date of first documented loss of CCgR, assessed up to 240 months

  • Overall Survival

    OS will be calculated from the date of diagnosis until date of death (whatever the cause). Patients still alive will be censored at the moment of last follow-up.

    From date of enrollment until the date of first documented death from any cause, assessed up to 240 months

Study Arms (1)

CML and interpheron alpha

Adult Ph+CML pts in CCgR after IFN alpha.

Drug: Interpheron alpha

Interventions

Long term outcom after interferon alpha discontinuation or not

CML and interpheron alpha

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult (\>18 years old) patients with CP Ph+/BCR-ABL CML and with CCgR after therapy including IFN alpha.

You may qualify if:

  • Age \> 18 years
  • Ph+/BCR-ABL+ CML in CP
  • Treatment with IFN alpha alone or in combination ( i.e HU, Ara-C, YNK01, ASCT ), either within or outside national Study Protocols.
  • Complete cytogenetic response (CCgR) (0% Ph+ cells)
  • Written informed consent prior to any study procedures being performed.

You may not qualify if:

  • Patients with Ph+ CML in accelerated/blastic phase (AP/BP)
  • No treatment with Interferon-alpha
  • No written informed consent prior to any study procedures being performed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chair of hematology

Brescia, 25123, Italy

Location

MeSH Terms

Conditions

Leukemia, Myelogenous, Chronic, BCR-ABL Positive

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Domenico Russo

    Università degli Studi di Brescia

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director

Study Record Dates

First Submitted

December 1, 2011

First Posted

December 13, 2011

Study Start

October 1, 2009

Primary Completion

January 1, 2012

Study Completion

December 1, 2014

Last Updated

November 13, 2018

Record last verified: 2018-11

Locations