Indocyanine Green Acid Form
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Also known as Crysta-lyn 551522NK 5078NK-5078indocyanine green
Summary
Indocyanine Green Acid Form (CHEMBL1201304) is an approved small molecule (ATC V04CX01).
At a glance
- Status: Approved (max clinical phase 4)
- Modality: Small molecule
- ATC class: V04CX01
- Clinical trials: 139
- Chemistry: 753 Da · C43H48N2O6S2
Identifiers
Drug identity and classification
| Field | Value |
|---|---|
| ChEMBL ID | CHEMBL1201304 |
| Name | Indocyanine Green Acid Form |
| Type | Small molecule |
| Max phase | 4 |
| FDA approved | no |
| PubChem CID | 145948239 |
| ATC | V04CX01 |
| Molecular formula | C43H48N2O6S2 |
| Molecular weight | 753 |
| InChIKey | BDBMLMBYCXNVMC-UHFFFAOYSA-N |
SMILES: CC1(C(=[N+](C2=C1C3=CC=CC=C3C=C2)CCCCS(=O)(=O)O)/C=C\C=C\C=C\C=C/4\C(C5=C(N4CCCCS(=O)(=O)[O-])C=CC6=CC=CC=C65)(C)C)C
IUPAC name: 4-[(2Z)-2-[(2E,4E,6Z)-7-[1,1-dimethyl-3-(4-sulfobutyl)benzo[e]indol-3-ium-2-yl]hepta-2,4,6-trienylidene]-1,1-dimethylbenzo[e]indol-3-yl]butane-1-sulfonate
Also known as: Crysta-lyn 551522, Indocyanine green acid form, NK 5078, NK-5078, INDOCYANINE GREEN ACID FORM, indocyanine green
Parent form; salt/anhydrous children: CHEMBL1646
Patent coverage: 3,440 distinct patent families (7,044 SureChEMBL compound mentions), from 4 matched compound structure(s). One matched structure accounts for 7,034 (100%) of the total. 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: 39 (assay-derived). Sample: Vasopressin V1a receptor, 5-hydroxytryptamine receptor 3A, Cholecystokinin receptor type A, Alpha-2C adrenergic receptor, Histamine H2 receptor, Alpha-2B adrenergic receptor, Equilibrative nucleoside transporter 1, D(1A) dopamine receptor, Thromboxane A2 receptor, Progesterone receptor.
Bioactivity
ChEMBL activities: 22 potent at pChembl ≥ 5 of 39 total. Top 30 by potency (10 = 0.1 nM, 6 = 1 µM):
| Target | pChembl | Type | Value | Unit | Activity ID |
|---|---|---|---|---|---|
| NR1I2 | 6 | AC50 | 1000 | nM | CHEMBL_ACT_25223837 |
| PDE4D | 5.64 | AC50 | 2300 | nM | CHEMBL_ACT_25185439 |
| ADORA3 | 5.52 | AC50 | 3000 | nM | CHEMBL_ACT_25134319 |
| PGR | 5.47 | AC50 | 3400 | nM | CHEMBL_ACT_25222216 |
| SLC6A2 | 5.28 | AC50 | 5200 | nM | CHEMBL_ACT_25145109 |
| SLC6A3 | 5.25 | AC50 | 5600 | nM | CHEMBL_ACT_25124060 |
| HTR2C | 5.25 | AC50 | 5600 | nM | CHEMBL_ACT_25131917 |
| KCNH2 | 5.19 | AC50 | 6500 | nM | CHEMBL_ACT_25118028 |
| P15207 | 5.17 | AC50 | 6800 | nM | CHEMBL_ACT_25232372 |
| ADRA2B | 5.16 | AC50 | 6900 | nM | CHEMBL_ACT_25143812 |
| AVPR1A | 5.11 | AC50 | 7700 | nM | CHEMBL_ACT_25162226 |
| HRH1 | 5.08 | AC50 | 8300 | nM | CHEMBL_ACT_25212624 |
| PTGS2 | 5.07 | AC50 | 8600 | nM | CHEMBL_ACT_25166296 |
| DRD2 | 5.06 | AC50 | 8800 | nM | CHEMBL_ACT_25140446 |
| DRD3 | 5.06 | AC50 | 8700 | nM | CHEMBL_ACT_25193637 |
| AGTR1 | 5.05 | AC50 | 9000 | nM | CHEMBL_ACT_25177098 |
| CHRM1 | 5.04 | AC50 | 9200 | nM | CHEMBL_ACT_25135566 |
| CCKBR | 5.04 | AC50 | 9200 | nM | CHEMBL_ACT_25171518 |
| ADRB1 | 5.03 | AC50 | 9400 | nM | CHEMBL_ACT_25121885 |
| CNR1 | 5.03 | AC50 | 9300 | nM | CHEMBL_ACT_25231699 |
| ADRA2C | 5.01 | AC50 | 9700 | nM | CHEMBL_ACT_25147988 |
| OPRD1 | 5.01 | AC50 | 9700 | nM | CHEMBL_ACT_25154178 |
Target pathways
No target-pathway data for this drug (no mapped target genes).
Indications & clinical
Indications
0 indications (0 at ChEMBL trial phase 4).
Clinical trials
Total trials: 139.
Phase distribution
| Phase | Trials |
|---|---|
| Not specified | 50 |
| PHASE2 | 25 |
| PHASE4 | 21 |
| PHASE1 | 18 |
| EARLY_PHASE1 | 9 |
| PHASE1/PHASE2 | 7 |
| PHASE3 | 6 |
| PHASE2/PHASE3 | 3 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT06002906 | PHASE4 | ACTIVE_NOT_RECRUITING | The Use of Indocyanine Green to Visualize Blood Flow to the Gastrojejunostomy During Bariatric Surgery. |
| NCT06398028 | PHASE4 | RECRUITING | The Preoperative Administration of ICG Improves Tumor Detection in Patients Undergoing Minimally Invasive Hepatic Resection Guided by Conventional Intraoperative Ultrasound. |
| NCT06871787 | PHASE4 | NOT_YET_RECRUITING | Near-Infrared Fluorescence Imaging With Indocyanine Green to Evaluate Bowel Anastomoses in Gynecologic Oncology Surgery |
| NCT07315828 | PHASE4 | RECRUITING | Accuracy of Indocyanine Green (ICG) Fluorescence Imaging in Giant Cell Tumor of Bone Surgery |
| NCT07315841 | PHASE4 | RECRUITING | Accuracy of Indocyanine Green (ICG) Fluorescence Imaging in Tenosynovial Giant Cell Tumor Surgery |
| NCT02781259 | PHASE4 | UNKNOWN | Selective Lymph Node Dissection Using Fluorescent Dye in Node-positive Breast Cancer |
| NCT03080558 | PHASE4 | UNKNOWN | Estimation of Vascularization After Treatment of Deep Rectovaginal Endometriosis Node by Rectal Shaving |
| NCT03155464 | PHASE4 | WITHDRAWN | Intraoperative ICG for Systemic Sclerosis |
| NCT03584633 | PHASE4 | COMPLETED | Effect of Exercise on Indocyanine Green (ICG) Lymphography Imaging |
| NCT03969108 | PHASE4 | COMPLETED | Diagnostic Accuracy Study of Indocyanine Green for Parathyroid Perfusion Assessment |
| NCT04012476 | PHASE4 | UNKNOWN | Determination of Parathyroid Function by Fluorescence With Indocyanine Green (ICG) After Total Thyroidectomy |
| NCT04591028 | PHASE4 | WITHDRAWN | A Study to Evaluate Indocyanine Green Lymphangiography to Improve Lymphadenectomy in Gastric Cancer Patients |
| NCT04624841 | PHASE4 | UNKNOWN | Indocyanine Green to Visualize Critical View of Safety During Laparoscopic Cholecystectomy for Acute Cholecystitis |
| NCT04854018 | PHASE4 | COMPLETED | Indo-cyanine Green (ICG) in Paediatric Oncology MIS |
| NCT04882618 | PHASE4 | UNKNOWN | Use of Indocyanine Green During Pelvic Lymph Node Dissection in Prostate Cancer. |
| NCT05332405 | PHASE4 | WITHDRAWN | SPY Angiography To Assist With Ulnar Nerve Transposition at the Elbow |
| NCT05354856 | PHASE4 | TERMINATED | The Effect of Chemoradiotherapy on Gastric Perfusion in Patients With Gastric Cancer. |
| NCT05709548 | PHASE4 | UNKNOWN | Use of Indocyanine Green in Acute Cholecystitis |
| NCT06164392 | PHASE4 | WITHDRAWN | Evaluation of Neuroma Perfusion with Indocyanine Green Fluorescence Angiography |
| NCT06169735 | PHASE4 | TERMINATED | Does Fluorescence With or Without Indocyanine Green Improve Parathyroid Identification and Preservation |
| NCT06629415 | PHASE4 | COMPLETED | Using Indocyanine Green (ICG) to Outline Biliary Tree During Laparoscopic Cholecystectomy |
| NCT04611997 | PHASE3 | ACTIVE_NOT_RECRUITING | IGG Using in Laparoscopic Gastrectomy for Locally Advanced Gastric Cancer After Neoadjuvant Chemotherapy |
| NCT04878094 | PHASE3 | RECRUITING | A Study of Intra-operative Imaging in Women With Ovarian Cancer |
| NCT01083004 | PHASE3 | UNKNOWN | Brilliant Blue Versus Indocyanine Green |
| NCT02279108 | PHASE3 | COMPLETED | Study Assessing The Interest of Indocyanine Green Fluorescence Imaging With Radioisotope Method For Sentinel Lymph Node Biopsy in Patients With Breast Cancer |
| NCT02850783 | PHASE2/PHASE3 | COMPLETED | SLN in Colon Cancer Using a Multimodal Tracer |
| NCT02997553 | PHASE3 | COMPLETED | Fluorescence for Sentinel Lymph Node Identification in Cancer Surgery |
| NCT04857346 | PHASE2/PHASE3 | COMPLETED | Antimicrobial Photodynamic Therapy in Chronic Periodontitis and Diabetes Mellitus |
| NCT04904081 | PHASE3 | UNKNOWN | Feasibility of Use of Indocyanine Green in Pediatric Colorectal Surgery |
| NCT05926856 | PHASE2/PHASE3 | COMPLETED | High Quality Fluorescent Cholangiography |
| NCT04723810 | PHASE1/PHASE2 | RECRUITING | TumorGlow Intraoperative Molecular Imaging (IMI) |
| NCT04752137 | PHASE2 | RECRUITING | Intraoperative Tumor Margin Identification With ICG Dye Imaging |
| NCT04842162 | PHASE2 | RECRUITING | Study Evaluating Near-infrared Imaging Coupled With Indocyanine Green for Intraoperative Control of Resection Margins in ENT Surgery |
| NCT04973475 | PHASE2 | NOT_YET_RECRUITING | Indocyanine Green Tracer Using in Laparoscopic Distal Gastrectomy for Early Gastric Cancer |
| NCT06327490 | PHASE2 | RECRUITING | A Study Evaluating the Feasibility and Compliance of Manual Lymphatic Drainage Comparing Indocyanine-Green (ICG) Guided vs. Traditional Guided in Patients Undergoing Axillary Node Dissection for the Treatment of Breast Cancer |
| NCT00540982 | PHASE1/PHASE2 | COMPLETED | Vinorelbine in Treating Patients With Advanced Solid Tumors That Have Not Responded to Treatment and Liver Dysfunction |
| NCT01662752 | PHASE2 | COMPLETED | Lymphatic Mapping for Sentinel Node Identification and Analysis |
| NCT01771666 | PHASE2 | COMPLETED | Pilot Indocyanine Green Imaging for Mapping of Arm Draining Lymphatics & Nodes in Breast Cancer |
| NCT01993576 | PHASE1/PHASE2 | COMPLETED | ICG Distribution Using NIF Imaging After IV Injection of ICG in Benign and Malignant Breast Cancer Tissue. |
| NCT02027818 | PHASE2 | COMPLETED | Study of the ICG Distribution in the Margins of Breast Cancer After Tumorectomy |
Clinical evidence (CIViC)
No CIViC predictive evidence (expected for non-precision-medicine drugs).
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
No linked Atlas pages yet — the cross-entity mesh grows as the corpus expands.