NCT04143087

Brief Summary

Compare MMR on 12 month treated with half TKIs(including imatinib, dasatinib, and nilotinib) or TKIs withdrawal.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2019

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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 23, 2019

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

October 26, 2019

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 29, 2019

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

September 5, 2021

Status Verified

September 1, 2021

Enrollment Period

2 years

First QC Date

October 26, 2019

Last Update Submit

September 2, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • MMR(BCR/ABL IS<0.01) on 12 moth

    Half dose TKIs or discontinue TKIs treatment

    12 moth

Study Arms (2)

Withdrawal TKIs

Drug: withdrawal TKIs or halve TKIs

halve TKIs

Drug: withdrawal TKIs or halve TKIs

Interventions

Stop TKIs or treated by half TKIs

Withdrawal TKIshalve TKIs

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Diagnosed CML chronic phase,Age 18-70 years old,gender is not limited

You may qualify if:

  • Age 18-70 years old, gender is not limited;
  • Diagnosed CML chronic phase and effective TKI(including imatinib, dasatinib, and nilotinib) was continued for more than 5 years
  • Q-PCR monitored BCR/ABLIS duration \< 0.0032% in the last 18 months
  • Informed consent of the patient or his legal representative

You may not qualify if:

  • Patients had history of CML-AP or CML-BC
  • CML patients with previous or current ABL kinase mutations
  • CML Patients who have received allogeneic hematopoietic stem cell transplantation
  • CML Patients who have received immunotherapy (except interferon, including car-t and other cellular immunotherapy)
  • Woman who is pregnant or nursing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NanfangH

Guangzhou, Guangdong, 510515, China

RECRUITING

Related Publications (1)

  • Luo J, Du X, Lou J, Wu J, Ma L, Huang J, Wang L, Tu C, Liu Z, Chen L, Tan Y, Luo D, Liang H, Yin C, Cao R, Zhou X, Liu Q, Liu X, Xu N. De-escalation or discontinuation of tyrosine kinase inhibitor in patients with chronic myeloid leukemia: A multicentral, open-label, prospective trial in China. EJHaem. 2022 Sep 19;3(4):1220-1230. doi: 10.1002/jha2.550. eCollection 2022 Nov.

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate chief physician

Study Record Dates

First Submitted

October 26, 2019

First Posted

October 29, 2019

Study Start

October 23, 2019

Primary Completion

October 31, 2021

Study Completion

December 31, 2021

Last Updated

September 5, 2021

Record last verified: 2021-09

Locations