NCT03996096

Brief Summary

Patients who suffer from chronic myeloid leukemia are treated by tyrosin kinase inhibitors (TKI) saying imatinib, nilotinib, dasatinib, bosutinib and ponatinib. These drugs are highly efficient with excellent response allowing some patients to definitely stop their cancer treatment. However, in 30% of cases, when the treatment is stopped, pains could arise in shoulders, hips, joints… These symptoms occurring after the withdrawal of a drug are odd and biologically unexplained so far. This study seeks to discover the biological factors behind these symptoms called 'TKI withdrawal syndrome' by the scientific community.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2019

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

April 23, 2019

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

May 23, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 24, 2019

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 16, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 16, 2023

Completed
Last Updated

February 14, 2024

Status Verified

March 1, 2023

Enrollment Period

3.9 years

First QC Date

May 23, 2019

Last Update Submit

February 12, 2024

Conditions

Outcome Measures

Primary Outcomes (11)

  • Measurement of cytokines:

    Measurement of cytokines: A variation of 20% in a given marker will be significant if it is observed in the group with "TKI WS" but not in the group without "TKI WS". Of note, the patient will be his own witness. . In picogram/milliliter (pg/ml): IL2,IL 6, IL10, IL15, TGFβ,TNFα, IFNγ, VEGF, PDGFβ,

    at diagnosis and every month during 3 months

  • Measurement of cytokines:

    In nanogram/milliliter (ng/ml) : Osteoprotegerin

    at diagnosis and every month during 3 months

  • Measurement of cytokines:

    • In microgram/liter (µg/l): Tryptase

    at diagnosis and every month during 3 months

  • Inflammatory markers:

    C reactive protein (milligramme/liter)

    at diagnosis and every month during 3 months

  • Inflammatory markers:

    In international Unit/ liter (IU/l) Rheumatoid factor,

    at diagnosis and every month during 3 months

  • Inflammatory markers:

    In international Unit/ liter (IU/l) Creatinine phosphokinase

    at diagnosis and every month during 3 months

  • bone metabolism markers

    In microgram/ liter : Cross-laps

    at diagnosis and every month during 3 months.

  • bone metabolism markers

    In microgram/ liter : Procollagen 1

    at diagnosis and every month during 3 months.

  • bone metabolism markers

    PTH (ParaTHormon) (nanogram/Liter)

    at diagnosis and every month during 3 months.

  • bone metabolism markers

    In millimole/Liter: Phosphates

    at diagnosis and every month during 3 months.

  • bone metabolism markers

    In millimole/Liter: Calcium.

    at diagnosis and every month during 3 months.

Secondary Outcomes (3)

  • Brief Pain Inventory (BPI) questionnaire

    12 months

  • QDSA questionnaire

    12 months

  • QLQ C-30 questionnaire

    12 months

Study Arms (2)

Group with the TKI withdrawal syndrome

There is no intervention. Patients will stop their tyrosine kinase inhibitor yielding to 2 subsets: patients with or without the TKI withdrawal syndrome.

Group without the TKI withdrawal syndrome

As abovementioned.

Eligibility Criteria

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

This study concerns patients suffering from Chronic myeloid leukemia treated with TKI (Imatinib, Nilotinib, dasatinib, bosutinib or Ponatinib) for at least 5 years with deep molecular response (MR4) for at least 2 years who agree to stop their drug. Other situation of TKI discontinuation. Five cities are participating in the study: CHU de Caen, CHU d'Amiens, CHU de Clermont-Ferrand, Centre Henri Becquerel de Rouen et le CH de Valenciennes.

You may qualify if:

  • Adult CML patient candidate for TKI discontinuation.
  • Performans status : 0-2
  • Patient provided with information

You may not qualify if:

  • Patient unable to fulfill the questionnaires
  • Patient suffering from demantia
  • Patient treated with any cytokine antagonist

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University hospital

Caen, 14033, France

Location

Related Publications (4)

  • Mahon FX, Rea D, Guilhot J, Guilhot F, Huguet F, Nicolini F, Legros L, Charbonnier A, Guerci A, Varet B, Etienne G, Reiffers J, Rousselot P; Intergroupe Francais des Leucemies Myeloides Chroniques. Discontinuation of imatinib in patients with chronic myeloid leukaemia who have maintained complete molecular remission for at least 2 years: the prospective, multicentre Stop Imatinib (STIM) trial. Lancet Oncol. 2010 Nov;11(11):1029-35. doi: 10.1016/S1470-2045(10)70233-3. Epub 2010 Oct 19.

    PMID: 20965785BACKGROUND
  • Rousselot P, Charbonnier A, Cony-Makhoul P, Agape P, Nicolini FE, Varet B, Gardembas M, Etienne G, Rea D, Roy L, Escoffre-Barbe M, Guerci-Bresler A, Tulliez M, Prost S, Spentchian M, Cayuela JM, Reiffers J, Chomel JC, Turhan A, Guilhot J, Guilhot F, Mahon FX. Loss of major molecular response as a trigger for restarting tyrosine kinase inhibitor therapy in patients with chronic-phase chronic myelogenous leukemia who have stopped imatinib after durable undetectable disease. J Clin Oncol. 2014 Feb 10;32(5):424-30. doi: 10.1200/JCO.2012.48.5797. Epub 2013 Dec 9.

    PMID: 24323036BACKGROUND
  • Richter J, Soderlund S, Lubking A, Dreimane A, Lotfi K, Markevarn B, Sjalander A, Saussele S, Olsson-Stromberg U, Stenke L. Musculoskeletal pain in patients with chronic myeloid leukemia after discontinuation of imatinib: a tyrosine kinase inhibitor withdrawal syndrome? J Clin Oncol. 2014 Sep 1;32(25):2821-3. doi: 10.1200/JCO.2014.55.6910. Epub 2014 Jul 28. No abstract available.

    PMID: 25071107BACKGROUND
  • Galimberti S, Fontanelli G, Barsotti S, Ricci F, Guerrini F, Barate C. Increased values of the circulating PDGFbeta sustains the "withdrawal syndrome" after tyrosine kinase inhibitor discontinuation in patients affected by chronic myeloid leukemia. Blood Cells Mol Dis. 2015 Oct;55(3):211-2. doi: 10.1016/j.bcmd.2015.06.010. Epub 2015 Jun 23. No abstract available.

    PMID: 26227847BACKGROUND

Biospecimen

Retention: SAMPLES WITHOUT DNA

Plasma samples, if not used, will be kept frozen for further exploration if necessary. An amendment is produced and approved by ethics commitee in 2021/03/03. It relates to the KIR genes polymorphism and HLA class study in Caen patients in whom NK cell phenotype is available.

MeSH Terms

Conditions

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveSubstance Withdrawal Syndrome

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Hyacinthe JOHNSON-ANSAH, Dr

    UNIVERSITY HOSPITAL of CAEN

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 23, 2019

First Posted

June 24, 2019

Study Start

April 23, 2019

Primary Completion

March 16, 2023

Study Completion

March 16, 2023

Last Updated

February 14, 2024

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will not share

Not apllicable

Locations