Melphalan
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Also known as Alanine nitrogen mustardAlkeranCB 3025CB-3025L-pamL-phenylalanine mustardL-sarcolysinMelfalanNCI-C04853NSC-241286NSC-8806Phenylalanine mustardSarcolycinl-SK 15673SK-15673SID17389837SID26752787SID56463160
Summary
Melphalan (CHEMBL852) is an approved small-molecule antineoplastic agent (ATC L01AA03); indicated across 108 conditions including plasma cell myeloma and carcinoma; with CIViC clinical evidence for 5 variant-indication associations (e.g. KRAS G12A in multiple myeloma).
At a glance
- Status: Approved (max clinical phase 4)
- Modality: Small molecule
- ATC class: L01AA03
- Indications: 108 conditions
- Clinical trials: 653
- Precision-oncology evidence (CIViC): 5 variant–indication associations
- Chemistry: 305.2 Da · C13H18Cl2N2O2
Identifiers
Drug identity and classification
| Field | Value |
|---|---|
| ChEMBL ID | CHEMBL852 |
| Name | Melphalan |
| Type | Small molecule |
| Max phase | 4 |
| FDA approved | yes |
| PubChem CID | 460612 |
| ChEBI | CHEBI:28876 |
| ATC | L01AA03 |
| Molecular formula | C13H18Cl2N2O2 |
| Molecular weight | 305.2 |
| InChIKey | SGDBTWWWUNNDEQ-LBPRGKRZSA-N |
SMILES: C1=CC(=CC=C1C[C@@H](C(=O)O)N)N(CCCl)CCCl
IUPAC name: (2S)-2-amino-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoic acid
ChEBI definition: A phenylalanine derivative comprising L-phenylalanine having [bis(2-chloroethyl)amino group at the 4-position on the phenyl ring.
Pharmacological roles (ChEBI): antineoplastic agent, carcinogenic agent, alkylating agent, immunosuppressive agent, drug allergen.
Also known as: Alanine nitrogen mustard, Alkeran, CB 3025, CB-3025, L-pam, L-phenylalanine mustard, L-sarcolysin, Melfalan, Melphalan, NCI-C04853, NSC-241286, NSC-8806
Parent form; salt/anhydrous children: CHEMBL1200863
Patent coverage: 42,372 distinct patent families (175,967 SureChEMBL compound mentions), from 1 matched compound structure(s). Mentions count patents naming the compound (not distinct inventions), so promiscuous / reference molecules inflate the mention figure — families are the dedup metric.
Targets
Targets
Broader ChEMBL bioactivity targets: 18 (assay-derived). Sample: Tyrosyl-DNA phosphodiesterase 1, Survival motor neuron protein, 4’-phosphopantetheinyl transferase ffp, Alpha-2A adrenergic receptor, Muscarinic acetylcholine receptor M2, Muscarinic acetylcholine receptor M1, Acetylcholinesterase, Prostaglandin G/H synthase 1, Mu-type opioid receptor, D(3) dopamine receptor.
Bioactivity
ChEMBL activities: 6 potent at pChembl ≥ 5 of 19 total. Top 30 by potency (10 = 0.1 nM, 6 = 1 µM):
| Target | pChembl | Type | Value | Unit | Activity ID |
|---|---|---|---|---|---|
| ALDH1A1 | 5.55 | Potency | 2818 | nM | CHEMBL_ACT_4151353 |
| CYP3A4 | 5.5 | Potency | 3162 | nM | CHEMBL_ACT_4965532 |
| CYP3A4 | 5.5 | Potency | 3162 | nM | CHEMBL_ACT_5034665 |
| KCNH2 | 5.32 | AC50 | 4800 | nM | CHEMBL_ACT_25117913 |
| Q9F4F7 | 5.25 | Potency | 5623 | nM | CHEMBL_ACT_4380845 |
| PTGS1 | 5.17 | AC50 | 6817 | nM | CHEMBL_ACT_25206308 |
Target pathways
No target-pathway data for this drug (no mapped target genes).
Indications & clinical
Indications
108 indications (4 at ChEMBL trial phase 4). Phase below is the highest clinical-trial phase recorded for this drug against each disease — not the molecule’s overall approval status (that is in the Summary).
| Indication | Trial phase | MONDO | EFO |
|---|---|---|---|
| plasma cell myeloma | 4 | MONDO:0009693 | EFO:0001378 |
| carcinoma | 4 | MONDO:0004993 | EFO:0000313 |
| neoplasm | 4 | MONDO:0005070 | EFO:0000616 |
| cutaneous melanoma | 3 | MONDO:0005012 | EFO:0000389 |
| melanoma | 3 | MONDO:0005105 | EFO:0000756 |
| neoplasm of mature B-cells | 3 | MONDO:0004949 | EFO:0000096 |
| Ewing sarcoma | 3 | MONDO:0012817 | EFO:0000174 |
| myelodysplastic syndrome | 3 | MONDO:0018881 | EFO:0000198 |
| acute myeloid leukemia | 3 | MONDO:0018874 | EFO:0000222 |
| diffuse large B-cell lymphoma | 3 | MONDO:0018905 | EFO:0000403 |
| leukemia | 3 | MONDO:0005059 | EFO:0000565 |
| lymphoma | 3 | MONDO:0005062 | EFO:0000574 |
| neuroblastoma | 3 | MONDO:0005072 | EFO:0000621 |
| sarcoma | 3 | MONDO:0005089 | EFO:0000691 |
| smoldering plasma cell myeloma | 3 | MONDO:0005235 | EFO:0003073 |
| mantle cell lymphoma | 3 | MONDO:0018876 | EFO:1001469 |
| soft tissue sarcoma | 3 | MONDO:0018078 | EFO:1001968 |
| ganglioneuroblastoma | 3 | MONDO:0005035 | EFO:0000502 |
| breast neoplasm | 3 | MONDO:0021100 | MONDO:0007254 |
| ovarian cancer | 3 | MONDO:0008170 | MONDO:0008170 |
| follicular lymphoma | 3 | MONDO:0018906 | MONDO:0018906 |
| retinoblastoma | 3 | MONDO:0008380 | MONDO:0008380 |
| sickle cell disease | 3 | MONDO:0011382 | MONDO:0011382 |
| hereditary amyloidosis | 3 | MONDO:0018634 | MONDO:0019438 |
| plasma cell neoplasm | 3 | MONDO:0004959 | EFO:0000200 |
| ocular melanoma | 3 | MONDO:0006325 | EFO:1000403 |
| uveal melanoma | 3 | MONDO:0006486 | EFO:1000616 |
| colorectal neoplasm | 3 | MONDO:0005335 | MONDO:0005575 |
| B-cell chronic lymphocytic leukemia | 2 | MONDO:0004948 | EFO:0000095 |
| Hodgkins lymphoma | 2 | MONDO:0004952 | EFO:0000183 |
| peripheral T-cell lymphoma, not otherwise specified | 2 | MONDO:0004964 | EFO:0000211 |
| acute lymphoblastic leukemia | 2 | MONDO:0004967 | EFO:0000220 |
| Burkitt lymphoma | 2 | MONDO:0007243 | EFO:0000309 |
| chronic myeloid leukemia | 2 | MONDO:0011996 | EFO:0000339 |
| renal cell carcinoma | 2 | MONDO:0005086 | EFO:0000681 |
| lymphoid neoplasm | 2 | MONDO:0005157 | EFO:0001642 |
| primary myelofibrosis | 2 | MONDO:0009692 | EFO:0002430 |
| medulloblastoma | 2 | MONDO:0007959 | EFO:0002939 |
| relapsing-remitting multiple sclerosis | 2 | MONDO:0005314 | EFO:0003929 |
| testicular cancer | 2 | MONDO:0005447 | EFO:0005088 |
| hematologic disorder | 2 | MONDO:0005570 | EFO:0005803 |
| non-Hodgkin lymphoma | 2 | MONDO:0018908 | EFO:0005952 |
| plasma cell leukemia | 2 | MONDO:0018689 | EFO:0006475 |
| male breast carcinoma | 2 | MONDO:0005628 | EFO:0006861 |
| pancreatic neuroendocrine neoplasm | 2 | MONDO:0005815 | EFO:0007331 |
| juvenile myelomonocytic leukemia | 2 | MONDO:0011908 | EFO:1000309 |
| inflammatory breast carcinoma | 2 | MONDO:0006804 | EFO:1000984 |
| acute erythroid leukemia | 2 | MONDO:0017858 | EFO:1001257 |
| thalassemia | 2 | MONDO:0000984 | EFO:1001996 |
| histiocytosis | 2 | MONDO:0002637 | HP:0100727 |
| angioimmunoblastic T-cell lymphoma | 2 | MONDO:0004977 | EFO:0000255 |
| acquired polycythemia vera | 2 | MONDO:0009891 | EFO:0002429 |
| anaplastic large cell lymphoma | 2 | MONDO:0020325 | EFO:0003032 |
| plasmacytoma | 2 | MONDO:0005615 | EFO:0006738 |
| stiff-person syndrome | 2 | MONDO:0008491 | EFO:0007498 |
| Waldenstrom macroglobulinemia | 2 | MONDO:0100280 | EFO:0009441 |
| Langerhans cell histiocytosis | 2 | MONDO:0018310 | EFO:1000318 |
| Sezary syndrome | 2 | MONDO:0017844 | EFO:1000785 |
| mycosis fungoides | 2 | MONDO:0009691 | EFO:1001051 |
| chronic myelomonocytic leukemia | 2 | MONDO:0020311 | EFO:1001779 |
| aplastic anemia | 2 | MONDO:0015909 | HP:0001915 |
| myeloproliferative neoplasm | 2 | MONDO:0020076 | EFO:0002428 |
| brain neoplasm | 2 | MONDO:0021211 | EFO:0003833 |
| neuromyelitis optica | 2 | MONDO:0019100 | EFO:0004256 |
| myasthenia gravis | 2 | MONDO:0009688 | EFO:0004991 |
| Guillain-Barre syndrome, familial | 2 | MONDO:0007691 | EFO:0009538 |
| opsoclonus-myoclonus syndrome | 2 | MONDO:0015247 | EFO:1001383 |
| bronchiectasis | 2 | MONDO:0004822 | HP:0002110 |
| neuroendocrine carcinoma | 2 | MONDO:0002120 | MONDO:0002120 |
| kidney cancer | 2 | MONDO:0002367 | MONDO:0002367 |
| graft versus host disease | 2 | MONDO:0013730 | MONDO:0013730 |
| T-cell non-Hodgkin lymphoma | 2 | MONDO:0015760 | MONDO:0015760 |
| nasal cavity and paranasal sinus lethal midline granuloma | 2 | MONDO:0006828 | MONDO:0019472 |
| hematopoietic and lymphoid system neoplasm | 2 | MONDO:0002334 | MONDO:0044881 |
| myelodysplastic/myeloproliferative disease | 2 | MONDO:0020077 | MONDO:0020077 |
| MALT lymphoma | 2 | MONDO:0007650 | EFO:0000191 |
| Wiskott-Aldrich syndrome | 2 | MONDO:0010518 | MONDO:0010518 |
| Diamond-Blackfan anemia | 2 | MONDO:0015253 | MONDO:0015253 |
| severe combined immunodeficiency | 2 | MONDO:0015974 | MONDO:0015974 |
| hemoglobinuria | 2 | MONDO:0003656 | MONDO:0100244 |
| retina neoplasm | 2 | MONDO:0021231 | EFO:1000509 |
| Crohn disease | 1 | MONDO:0005011 | EFO:0000384 |
| anemia | 1 | MONDO:0002280 | EFO:0004272 |
| beta thalassemia | 1 | MONDO:0019402 | Orphanet:848 |
| anaplastic oligodendroglioma | 1 | MONDO:0016696 | EFO:0002501 |
| central nervous system neoplasm | 1 | MONDO:0006130 | EFO:1000158 |
| peritoneal neoplasm | 1 | MONDO:0006901 | MONDO:0002087 |
| fallopian tube neoplasm | 1 | MONDO:0021092 | MONDO:0002158 |
| blast phase chronic myelogenous leukemia, BCR-ABL1 positive | 1 | MONDO:0006115 | EFO:1000131 |
| chordoma | 1 | MONDO:0008978 | MONDO:0008978 |
| immune system disorder | 1 | MONDO:0005046 | EFO:0000540 |
| hereditary breast ovarian cancer syndrome | 1 | MONDO:0003582 | Orphanet:145 |
| lymphoid leukemia | 1 | MONDO:0005402 | EFO:0004289 |
| glioma | 1 | MONDO:0021042 | MONDO:0003268 |
| neuroepithelial neoplasm | 0 | MONDO:0021193 | MONDO:0021193 |
13 further indication records had no mapped disease name (EFO/MeSH-only) or were duplicates, and are omitted.
Clinical trials
Total trials: 653.
Phase distribution
| Phase | Trials |
|---|---|
| PHASE2 | 309 |
| PHASE1 | 110 |
| PHASE3 | 88 |
| PHASE1/PHASE2 | 84 |
| Not specified | 43 |
| PHASE2/PHASE3 | 10 |
| EARLY_PHASE1 | 6 |
| PHASE4 | 3 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT03829371 | PHASE4 | ACTIVE_NOT_RECRUITING | STUDY COMPARING TWO STANDARD TREATMENTS IN AUTOLOGOUS STEM CELL TRANSPLANTATION INELIGIBLE POPULATION AFFECTED BY MULTIPLE MYELOMA |
| NCT01731886 | PHASE4 | COMPLETED | Lenalidomide and Dexamethasone With/Without Stem Cell Transplant in Patients With Multiple Myeloma |
| NCT02773550 | PHASE4 | TERMINATED | Treatment With a Scheme With Low Doses of Bortezomib / Melphalan / Prednisone (MPV) in Patients With Multiple Myeloma |
| NCT00114101 | PHASE3 | ACTIVE_NOT_RECRUITING | Lenalidomide in Treating Patients With Multiple Myeloma Undergoing Autologous Stem Cell Transplant |
| NCT00602641 | PHASE3 | ACTIVE_NOT_RECRUITING | Melphalan, Prednisone, and Thalidomide or Lenalidomide in Treating Patients With Newly Diagnosed Multiple Myeloma |
| NCT01704716 | PHASE3 | RECRUITING | High Risk Neuroblastoma Study 1.8 of SIOP-Europe (SIOPEN) |
| NCT02443077 | PHASE3 | ACTIVE_NOT_RECRUITING | Ibrutinib Before and After Stem Cell Transplant in Treating Patients With Relapsed or Refractory Diffuse Large B-cell Lymphoma |
| NCT03742297 | PHASE3 | ACTIVE_NOT_RECRUITING | Treatment for Elderly Fit Newly Diagnosed Multiple Myeloma Patients Aged Between 65 and 80 Years |
| NCT04221035 | PHASE3 | RECRUITING | High-Risk Neuroblastoma Study 2 of SIOP-Europa-Neuroblastoma (SIOPEN) |
| NCT04799002 | PHASE3 | RECRUITING | Topotecan and Melphalan for Retinoblastoma |
| NCT05022901 | PHASE3 | ACTIVE_NOT_RECRUITING | An Open-Label Expanded Access Study of the Melphalan/Hepatic Delivery System (HDS) in Patients With Hepatic Dominant Ocular Melanoma |
| NCT05457556 | PHASE3 | ACTIVE_NOT_RECRUITING | Mismatched Related Donor Versus Matched Unrelated Donor Stem Cell Transplantation for Children, Adolescents, and Young Adults With Acute Leukemia or Myelodysplastic Syndrome |
| NCT05674539 | PHASE3 | ENROLLING_BY_INVITATION | Reduced Intensity Conditioning Regimens for Acute Myeloid Leukemia and Myelodysplastic Syndrome |
| NCT05991908 | PHASE3 | RECRUITING | Randomized Study of Conditioning of Fludarabine Combined With Single or Dual Alkylating Agents in Myeloid Malignancies |
| NCT06022939 | PHASE3 | RECRUITING | Comparing Dara-VCD Chemotherapy Plus Stem Cell Transplant to Dara-VCD Chemotherapy Alone for People Who Have Newly Diagnosed AL Amyloidosis |
| NCT06172296 | PHASE3 | RECRUITING | Dinutuximab With Chemotherapy, Surgery and Stem Cell Transplantation for the Treatment of Children With Newly Diagnosed High Risk Neuroblastoma |
| NCT06613035 | PHASE3 | NOT_YET_RECRUITING | Twice-per-weekSelinexor, 2 Days Melphalan |
| NCT06829472 | PHASE3 | RECRUITING | Conditioning Regimen of Melphalan-busulfan and Fludarabine: a Randomized Study of Different Dose of Melphalan |
| NCT07396480 | PHASE3 | RECRUITING | Fludarabine Plus Melphalan Versus Addition of Venetoclax to Fludarabine/Melphalan Conditioning Regimen for Allogeneic Hematopoietic Stem Cell Transplantation in AML/MDS Patients Aged > 50 Years: a Multicenter, Randomized, Phase 3 Trial |
| NCT00001296 | PHASE3 | COMPLETED | A Randomized Phase III Trial of Hyperthermic Isolated Limb Perfusion With Melphalan, Tumor Necrosis Factor, and Interferon-Gamma in Patients With Locally Advanced Extremity Melanoma |
| NCT00002548 | PHASE3 | COMPLETED | SWOG-9321 Melphalan, TBI, and Transplant vs Combo Chemo in Untreated Myeloma |
| NCT00002556 | PHASE3 | COMPLETED | Combination Chemotherapy With or Without High Dose Cyclophosphamide and Recombinant Interferon Alfa-2b in Treating Patients With Previously Untreated Stage I-III Multiple Myeloma |
| NCT00002599 | PHASE3 | UNKNOWN | Combination Chemotherapy and Interferon Alfa With or Without Bone Marrow or Peripheral Stem Cell Transplantation in Treating Patients With Myeloma |
| NCT00002653 | PHASE3 | UNKNOWN | Combination Chemotherapy With or Without Cyclophosphamide and Prednisone in Treating Older Patients With Multiple Myeloma |
| NCT00002678 | PHASE3 | COMPLETED | Combination Chemotherapy in Treating Patients With Multiple Myeloma |
| NCT00002802 | PHASE3 | COMPLETED | Therapy Based on Stage of Disease and Risk Assessment in Treating Children With Neuroblastoma |
| NCT00002835 | PHASE3 | COMPLETED | Combination Chemotherapy in Treating Patients With Lymphoma |
| NCT00002945 | PHASE3 | COMPLETED | High Dose Chemotherapy, Peripheral Stem Cell Transplantation, and Interleukin-2 in Treating Patients With Acute Myeloid Leukemia |
| NCT00002989 | PHASE3 | UNKNOWN | Combination Chemotherapy With or Without Idarubicin and Peripheral Stem Cell Transplantation in Treating Patients With Leukemia or Myelodysplastic Syndrome |
| NCT00003215 | PHASE3 | COMPLETED | Combination Chemotherapy Plus Peripheral Stem Cell Transplantation in Treating Patients With Newly Diagnosed Aggressive Non-Hodgkin’s Lymphoma |
| NCT00003578 | PHASE3 | UNKNOWN | High Dose Chemotherapy With or Without Bone Marrow Transplantation in Treating Patients With Intermediate- or High-Grade Non-Hodgkin’s Lymphoma |
| NCT00003603 | PHASE3 | UNKNOWN | Chemotherapy Plus Steroid Therapy in Treating Patients With Multiple Myeloma |
| NCT00003789 | PHASE3 | COMPLETED | Melphalan With or Without Tumor Necrosis Factor in Treating Patients With Locally Advanced Melanoma of the Arm or Leg |
| NCT00003815 | PHASE3 | UNKNOWN | Chemotherapy and Radiation Therapy Plus Bone Marrow Transplantation in Treating Patients With Aggressive Non-Hodgkin’s Lymphoma |
| NCT00003816 | PHASE2/PHASE3 | COMPLETED | Combination Chemotherapy and Donor Stem Cell Transplant in Treating Patients With Aplastic Anemia or Hematologic Cancer |
| NCT00003972 | PHASE3 | COMPLETED | Combination Chemotherapy and Peripheral Stem Cell Transplantation in Treating Patients With Stage II or Stage IIIA Breast Cancer |
| NCT00004165 | PHASE3 | COMPLETED | Melphalan Followed by Peripheral Stem Cell Transplantation in Treating Patients With Multiple Myeloma |
| NCT00004188 | PHASE3 | COMPLETED | Combination Chemotherapy and Peripheral Stem Cell Transplantation in Treating Patients With Neuroblastoma |
| NCT00004921 | PHASE3 | COMPLETED | High-Dose Chemotherapy Compared With Standard Chemotherapy in Treating Patients With Stage III or Stage IV Ovarian Epithelial Cancer That Has Been Removed During Surgery |
| NCT00005589 | PHASE3 | COMPLETED | Combination Chemotherapy Plus Peripheral Stem Cell Transplantation With or Without Rituximab in Treating Patients With Relapsed Non-Hodgkin’s Lymphoma |
Clinical evidence (CIViC)
Variant × indication × effect (5 predictive associations from 22 curated evidence items):
| Variant | Indication | Effect | Therapy | Level | CIViC |
|---|---|---|---|---|---|
| KRAS G12A | Multiple Myeloma | Resistance | Melphalan | CIViC B | EID2009 +5 |
| KRAS G12C | Multiple Myeloma | Resistance | Melphalan | CIViC B | EID2259 +4 |
| KRAS G12D | Multiple Myeloma | Resistance | Melphalan | CIViC B | EID2248 +4 |
| KRAS G12S | Multiple Myeloma | Resistance | Melphalan | CIViC B | EID2275 +4 |
| FANCC Loss-of-function | Pancreatic Cancer | Sensitivity/Response | Cisplatin + Melphalan + Chlorambucil + Mitomycin + Gemcitabine | CIViC D | EID1307 |
Pharmacology
Pharmacogenomics
No PharmGKB pharmacogenomic data curated for this drug.
Related molecules
Related molecules
No competitor molecules sharing a primary target (ChEMBL phase ≥2 or PubChem drug-class).
Related Atlas pages
- Diseases: plasma cell myeloma, carcinoma, neoplasm, cutaneous melanoma, melanoma, neoplasm of mature B-cells, Ewing sarcoma, myelodysplastic syndrome, acute myeloid leukemia, diffuse large B-cell lymphoma, leukemia, lymphoma, neuroblastoma, sarcoma, smoldering plasma cell myeloma, mantle cell lymphoma, soft tissue sarcoma, ganglioneuroblastoma, breast neoplasm, ovarian cancer, follicular lymphoma, retinoblastoma, sickle cell disease, hereditary amyloidosis, plasma cell neoplasm, ocular melanoma, uveal melanoma, colorectal neoplasm, malignant pancreatic neoplasm