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Adoptive Transfer of Haplo-identical DLI for AML and MDS

1 décembre 2020 mis à jour par: Duke University

Safety and Efficacy of Chemotherapy Combined With Adoptive Transfer of Human Leukocyte Antigen (HLA)-Haploidentical Donor Lymphocyte Infusion (DLI) in Older Patients With Righ-Risk Acute Myeloid Leukemia (AML) and Myelodysplastic Syndrome (MDS)

The primary hypothesis is that chemotherapy followed by donor lymphocyte infusion (DLI) from HLA-haploidentical donors is a safe procedure that will not cause Graft versus Host Disease (GVHD) or increased treatment-related mortality. The Investigator further believes that this will improve outcomes of elderly patients with high-risk AML or MDS compared to chemotherapy alone, and that that this benefit will be even greater in donor-recipient pairs that share maternal-fetal microchimerism or non-inherited maternal antigen (NIMA) mismatch. A large part of this trial will include immune function assays as well as assessments of efficacy, toxicity, and GVHD. Because this therapy may be a tolerable alternative to allogeneic hematopoietic stem cell transplantation (alloHSCT) for elderly patients, the Investigator will validate functional measurements (e.g. Comprehensive Geriatric Assessment (CGA)) with biologic correlates (cytokine and genomic profiles) and clinical outcomes.

Aperçu de l'étude

Type d'étude

Interventionnel

Inscription (Réel)

19

Phase

  • Phase 2
  • La phase 1

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • North Carolina
      • Durham, North Carolina, États-Unis, 27710
        • Duke University Medical Center

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

55 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

La description

Inclusion Criteria:

  1. Subjects must have their diagnosis of high-risk AML or high-risk MDS confirmed by pathologic review of bone marrow biopsy according to WHO guidelines
  2. Patients will be defined as high risk AML and thus eligible if they meet one or more of the following criteria:

    1. Secondary AML (from underlying MDS or therapy related)
    2. Presence of complex cytogenetic abnormalities (3 or more cytogenetic abnormalities), all monosomies, del 5q, del 7q, inv3, t(3;3), t(6;9), t(9;22), abn 11q23 (excluding t(9;11))
    3. Fms-like tyrosine kinase 3 (FLT3)-internal tandem duplication (ITD) mutation positive
    4. Age ≥ 65 years given poor outcomes even with favorable cytogenetics
  3. Patients will be defined as high risk MDS and thus eligible if they have a MD Anderson Comprehensive Cancer MDS Risk Score ≥9
  4. Subjects must have Eastern Cooperative Oncology Group (ECOG) Performance status of 0,1,or 2; if ECOG 2, they must also have a Charlson comorbidity index of ≤5.
  5. Subjects must be 55 years of age or older
  6. Subjects should have a 3-5/6 HLA-matched related haploidentical donor who is evaluated and deemed able to provide DLI.
  7. Patient should be able to provide informed consent
  8. Subjects must have a multigated acquisition (MUGA) and /or ECHO or cardiac magnetic resonance imaging (MRI). The required minimum standards include MUGA or ECHO or cardiac MR showing an ejection fraction( EF) of 40%. Those with an EF 40-49% must also have a cardiologist consult and assist with management.
  9. Pulmonary function tests (PFTs) with diffusing capacity of lung for carbon monoxide (DLCO) are conditional for subjects at the discretion of the physician. The required minimum standards for those who have PFTs include DLCO of 40%. Those with DLCO of 40-49% must have a pulmonologist consult and assist with management.
  10. Subjects of all genders and races are eligible

Exclusion Criteria:

  1. Pregnant or lactating women.
  2. Patients with other major medical or psychiatric illnesses which the treating physician feels could seriously compromise tolerance to this protocol
  3. Patients with known active central nervous system (CNS) disease
  4. Patients with acute promyelocytic leukemia (FAB M3)

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: N / A
  • Modèle interventionnel: Affectation à un seul groupe
  • Masquage: Aucun (étiquette ouverte)

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Idarubicin + Cytarabine + DLI
Chemotherapy combined with adoptive transfer of HLA-haploidentical donor lymphocyte infusion (DLI)

Eligible subjects will receive induction chemotherapy with idarubicin (12 mg/m2 intravenously for 3 days) and cytarabine (100 mg/m2 intravenously for 7 days) starting Day 1 and ending Day 7. Patients 80 years or older will only receive 2 and 5 days of idarubicin and cytarabine respectively starting Day 1 and ending Day 5.

Subjects who experience no remission or partial remission will receive a second course of the identical induction chemotherapy.

Cytarabine (100 mg/m2 intravenously for 7 days) starting Day 1 and ending Day 7. Patients 80 years or older will only receive 2 and 5 days of idarubicin and cytarabine respectively starting Day 1 and ending Day 5.

Subjects who achieve a complete remission (CR) will receive 2 further courses of cytarabine postremission chemotherapy (consolidation) at 1.0 g/m2 for 6 dosages followed by HLA-mismatched DLI after the second consolidation.

HLA-mismatched DLI will be administered Day 9, approximately 24-48 hours following completion of chemotherapy at a dose of 1x10^8 cluster of differentiation 3 (CD3+) cells; however, due to logistics of planning infusions with staffing, donor availability, weekends/holidays, etc., it may be necessary to postpone cell infusion up to 96 hours.

Given the time constraints presented by the need to start induction chemotherapy as soon as possible, in some cases, it may not be logistically possible to administer cells with induction. In these cases, patients would just receive standard induction chemotherapy and cells would be administered after consolidation 1 in addition to consolidation 2

Subjects who achieve a CR will receive 2 further courses of cytarabine postremission chemotherapy (consolidation) at 1.0 g/m2 for 6 dosages followed by HLA-mismatched DLI after the second consolidation.

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Number of Subjects With Unacceptable Toxicity
Délai: up to 8 weeks after last cell infusion

Unacceptable toxicity is defined as:

i. Grade III or IV acute GVHD (aGVHD) of the gut or liver or Grade IV aGVHD of the skin lasting > 7 days;

ii. Grade IV Common Terminology Criteria for Adverse Events (CTCAE) toxicity attributable to DLI (e.g. infusion reaction, as opposed to Grade IV CTCAE toxicity from chemotherapy) and lasting >7 days

iii. Treatment-related mortality (TRM)

up to 8 weeks after last cell infusion

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Disease Free Survival
Délai: one year following adoptive transfer
1 year disease free survival rate following adoptive transfer
one year following adoptive transfer
Overall Survival
Délai: 2 years after completing therapy
Number of participants alive 2 years after completing adoptive transfer therapy.
2 years after completing therapy
Percentage of Subjects With Acute GVHD
Délai: 8 weeks after last cell infusion
Grade III or IV aGVHD of the gut or liver or Grade IV aGVHD of the skin lasting > 7 days
8 weeks after last cell infusion
Percentage of Subjects With Unacceptable Toxicity
Délai: 8 weeks after the last cell infusion
Grade IV CTCAE toxicity attributable to DLI (e.g. infusion reaction, as opposed to Grade IV CTCAE toxicity from chemotherapy) and lasting >7 days, Grade III or IV aGVHD of the gut or liver or Grade IV aGVHD of the skin lasting > 7 days, or death
8 weeks after the last cell infusion
Rate of Efficacy
Délai: 2 years after completing therapy
Efficacy as measured by the number of subjects with a complete remission. Responses were evaluated according to standard criteria defined by the National Comprehensive Cancer Network Guidelines for AML (www.nccn.org).
2 years after completing therapy
Number of Participants With Immune Recovery
Délai: up to 2 years after completing therapy
Immune recovery determined by measurements of cytokine profiles, lymphocyte and natural killer (NK) enumeration and flow-based assays, measured prior to induction, prior to each round of consolidation, 8 weeks after the last cycle of consolidation, and every 3 months after treatment for up to 2 years
up to 2 years after completing therapy
Number of Days to Hematopoietic Recovery
Délai: 2 years after completion of therapy
Hematopoietic recovery as measured by the date of the first of three consecutive laboratory values where the absolute neutrophil count (ANC) ≥ 500/μl , the date of the first of three consecutive laboratory values obtained on different days where the platelet count was > 20,000/μl without transfusion.
2 years after completion of therapy

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Parrainer

Les enquêteurs

  • Chercheur principal: Anthony Sung, MD, Duke University

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude

1 juillet 2014

Achèvement primaire (Réel)

15 juin 2017

Achèvement de l'étude (Réel)

31 juillet 2019

Dates d'inscription aux études

Première soumission

23 janvier 2014

Première soumission répondant aux critères de contrôle qualité

23 janvier 2014

Première publication (Estimation)

27 janvier 2014

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

3 décembre 2020

Dernière mise à jour soumise répondant aux critères de contrôle qualité

1 décembre 2020

Dernière vérification

1 décembre 2020

Plus d'information

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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