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| Gene | ABL1 |
| Variant | T315I |
| Impact List | missense |
| Protein Effect | unknown |
| Gene Variant Descriptions | ABL1 T315I is a gatekeeper mutation that lies within the hinge region of the protein kinase domain of the Abl1 protein (PMID: 18794843). T315I has been demonstrated to occur as a secondary resistance mutation and results in increased kinase activity, increased transformation in cell culture (PMID: 11423618, PMID: 18794843, PMID: 27890928), and distinct gene expression patterns in patient samples (PMID: 38585663) in the context of BCR-ABL1 and results in reduced catalytic efficiency (kcat/km) in an in vitro assay (PMID: 30684523), but has not been fully characterized and therefore, its effect on Abl1 protein function is unknown. |
| Associated Drug Resistance | Y |
| Category Variants Paths |
ABL1 mutant ABL1 T315I |
| Transcript | NM_005157.6 |
| gDNA | chr9:g.130872896C>T |
| cDNA | c.944C>T |
| Protein | p.T315I |
| Source Database | RefSeq |
| Genome Build | GRCh38/hg38 |
| Transcript | gDNA | cDNA | Protein | Source Database | Genome Build |
|---|---|---|---|---|---|
| NM_005157 | chr9:g.130872896C>T | c.944C>T | p.T315I | RefSeq | GRCh38/hg38 |
| NM_005157.6 | chr9:g.130872896C>T | c.944C>T | p.T315I | RefSeq | GRCh38/hg38 |
| NM_005157.5 | chr9:g.130872896C>T | c.944C>T | p.T315I | RefSeq | GRCh38/hg38 |
| Clinical Trial | Phase | Therapies | Title | Recruitment Status | Covered Countries | Other Countries |
|---|---|---|---|---|---|---|
| NCT04329325 | Phase II | Dasatinib + Dexamethasone + Methotrexate Blinatumomab + Dasatinib + Methotrexate | Blinatumomab and Tyrosine Kinase Inhibitor Therapy in People With Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia | Active, not recruiting | USA | 0 |
| NCT06629584 | Phase II | Asciminib | Phase II Study of Asciminib for Second-line Treatment of Chronic Phase Chronic Myeloid Leukemia | Recruiting | USA | 0 |
| NCT01744665 | Phase II | Nilotinib | Safety and Efficacy of CML Patients Who Switch to Nilotinib and Stop Treatment After Achieving and Sustaining MR4.5. (ENESTgoal) | Completed | USA | 0 |
| NCT04925479 | Phase Ib/II | Asciminib | Study to Determine the Dose and Safety of Asciminib in Pediatric Patients With Chronic Myeloid Leukemia | Recruiting | USA | TUR | POL | NLD | ITA | HUN | GRC | FRA | DEU | 5 |
| NCT04160546 | Phase II | Aspirin + Ponatinib | Study to Evaluate the Reinduction and Second Stop of TKI with Ponatinib in CML in Molecular Response (ResToP) (ResToP) | Active, not recruiting | ESP | 0 |
| NCT03874858 | Phase II | Nilotinib Asciminib + Nilotinib | A Study of Full Treatment-free Remission in Patients With Chronic Myeloid Leukemia (DANTE) | Active, not recruiting | ITA | 0 |
| NCT02782403 | Phase Ib/II | Axitinib + Bosutinib | Axitinib and Bosutinib in Treating Patients With Chronic, Accelerated, or Blastic Phase Chronic Myeloid Leukemia | Terminated | USA | 0 |
| NCT01593254 | Phase II | Imatinib Dasatinib | Study of Dasatinib vs Imatinib in Patients With Chronic Myeloid Leukemia (CML) Who Did Not Have Favorable Response to Imatinib (DASCERN) | Completed | USA | POL | ITA | HUN | FRA | ESP | CZE | CAN | BRA | BEL | AUT | ARG | 3 |
| NCT05384587 | Phase II | Asciminib | Asciminib Monotherapy, With Dose Escalation, for 2nd and 1st Line Chronic Myelogenous Leukemia (ASC2ESCALATE) | Active, not recruiting | USA | 0 |
| NCT06163430 | Phase I | TERN-701 | CARDINAL- A Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of TERN-701 in Participants With Chronic Myeloid Leukemia | Recruiting | USA | ITA | FRA | ESP | DEU | AUS | 1 |
| NCT01746836 | Phase II | Ponatinib | Ponatinib Hydrochloride as Second Line Therapy in Treating Patients With Chronic Myeloid Leukemia in Chronic Phase Resistant or Intolerant to Imatinib Mesylate, Dasatinib, or Nilotinib | Recruiting | USA | 0 |
| NCT02228382 | FDA approved | Bosutinib | Safety And Efficacy Study Of Bosutinib In Patients With Philadelphia Chromosome Positive Chronic Myeloid Leukemia Previously Treated With One Or More Tyrosine Kinase Inhibitors | Terminated | USA | SWE | NOR | ITA | FRA | ESP | DEU | AUT | 0 |
| NCT02629692 | Phase Ib/II | K0706 | Safety and Anti-leukemic Activity of Vodobatinib (K0706) for Treatment of Ph+ CML Resistant/Intolerant to >=3 Prior CML Therapies | Active, not recruiting | USA | TUR | ROU | ITA | HUN | GBR | FRA | ESP | BEL | 2 |
| NCT03106779 | Phase III | Bosutinib Asciminib | Study of Efficacy of CML-CP Patients Treated With ABL001 Versus Bosutinib, Previously Treated With 2 or More TKIs | Completed | USA | TUR | ROU | NLD | LBN | ITA | ISR | HUN | GBR | FRA | ESP | DEU | CZE | CHE | CAN | BRA | BGR | AUS | ARG | 6 |
| NCT04835584 | Phase Ib/II | Dasatinib + KRT-232 KRT-232 + Nilotinib | KRT-232 and TKI Study in Chronic Myeloid Leukemia | Recruiting | USA | POL | ITA | FRA | ESP | CAN | 2 |
| NCT03459534 | Phase III | Radotinib | A Phase 3 Study for the Efficacy and Safety of Radotinib in CP-CML Patients With Failure or Intolerance to Previous TKIs | Recruiting | TUR | 3 |
| NCT02081378 | Phase I | Asciminib Asciminib + Imatinib Asciminib + Dasatinib Asciminib + Nilotinib | A Phase I Study of Oral ABL001 in Patients With CML or Ph+ ALL | Completed | USA | NLD | ITA | FRA | ESP | DEU | AUS | 3 |
| NCT04793399 | Phase Ib/II | Atezolizumab + Bosutinib | Safety and Efficacy Evaluation of Bosutinib Plus Atezolizumab in Newly Diagnosed Chronic Leukemia Adult Patients | Terminated | ESP | 0 |
| NCT02311998 | Phase Ib/II | Bosutinib + Inotuzumab ozogamicin | Phase I/II Study of Bosutinib in Combination With Inotuzumab Ozogamicin in CD22-positive PC Positive ALL and CML | Completed | USA | 0 |
| NCT03595917 | Phase I | Asciminib + Blinatumomab + Dasatinib + Prednisone | ABL001 + Dasatinib + Prednisone + Blinatumomab in BCR-ABL+ B-ALL or CML | Recruiting | USA | 0 |
| NCT04838041 | Phase II | Asciminib + Imatinib Asciminib + Dasatinib Asciminib + Nilotinib Asciminib | Protocol Number: HJKC3-0003. Treatment Free Remission After Asciminib Based Therapy in Chronic Phase Chronic Myeloid Leukemia (CP-CML) Patients Who Relapsed After a Prior Attempt at TKI Discontinuation | Recruiting | USA | 0 |
| NCT02538926 | Phase II | Imatinib Rituximab Cyclophosphamide Prednisone Doxorubicin + Etoposide + Vincristine Sulfate Asparaginase | Etoposide, Prednisone, Vincristine Sulfate, Cyclophosphamide, and Doxorubicin Hydrochloride With Asparaginase in Treating Patients With Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma | Withdrawn | USA | 0 |
| NCT06236724 | Phase II | Asciminib | Phase II Study Assessing Efficacy and Safety of Asciminib in Patients With Newly Diagnosed Chronic Myeloid Leukemia in Chronic Phase. | Recruiting | USA | 0 |
| NCT06423911 | Phase III | Bosutinib + Olverembatinib Olverembatinib | Study of Olverembatinib (HQP1351) in Patients With CP-CML (POLARIS-2) | Recruiting | USA | 0 |