Clinical Trials

Numerous clinical trials evaluate interventions across diverse conditions, including central nervous system malignancies like glioblastoma and astrocytoma, Alzheimer's disease psychosis, and solid tumors such as ovarian carcinoma. Spanning Phase 1 through Phase 4 alongside combined Phase 2/3 studies, these protocols reflect early safety and late-stage efficacy assessments sponsored by pharmaceutical entities like Pfizer and ACADIA Pharmaceuticals as well as government bodies like the National Cancer Institute. Current recruitment statuses across these investigations range from active recruitment and completed evaluations to terminated trials.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT03391778 ENROLLING_BY_INVITATION
Neoplasms
USWM CT, LLC
2018-04-09 PHASE1
NCT04511039 RECRUITING
Advanced Malignant Solid Neoplasm; Clinical Stage III Gastroesophageal Junction Adenocarcinoma; Clinical Stage IV Gastroesophageal Junction Adenocarcinoma; Clinical Stage IVA Gastroesophageal Junction Adenocarcinoma; Clinical Stage IVB Gastroesophageal Junction Adenocarcinoma A; Locally Advanced Colorectal Carcinoma; Locally Advanced Gastroesophageal Junction Adenocarcinoma; Metastatic Colorectal Adenocarcinoma; Metastatic Gastroesophageal Junction Adenocarcinoma; Pathologic Stage III Gastroesophageal Junction Adenocarcinoma; Pathologic Stage IIIA Gastroesophageal Junction Adenocarcinoma; Pathologic Stage IIIB Gastroesophageal Junction Adenocarcinoma; Pathologic Stage IV Gastroesophageal Junction Adenocarcinoma; Pathologic Stage IVA Gastroesophageal Junction Adenocarcinoma; Pathologic Stage IVB Gastroesophageal Junction Adenocarcinoma; Postneoadjuvant Therapy Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8; Postneoadjuvant Therapy Stage IIIA Gastroesophageal Junction Adenocarcinoma AJCC v8; Postneoadjuvant Therapy Stage IIIB Gastroesophageal Junction Adenocarcinoma AJCC v8; Postneoadjuvant Therapy Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8; Postneoadjuvant Therapy Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8; Postneoadjuvant Therapy Stage IVB Gastroesophageal Junction Adenocarcinoma AJCC v8; Stage III Colorectal Cancer AJCC v8; Stage IIIA Colorectal Cancer AJCC v8; Stage IIIB Colorectal Cancer AJCC v8; Stage IIIC Colorectal Cancer AJCC v8; Stage IV Colorectal Cancer AJCC v8; Stage IVA Colorectal Cancer AJCC v8; Stage IVB Colorectal Cancer AJCC v8; Stage IVC Colorectal Cancer AJCC v8
Roswell Park Cancer Institute
2021-06-08 PHASE1
NCT07088588 NOT_YET_RECRUITING
Advanced Solid Cancer; Metastatic Solid Tumor; Ovarian Cancer; Breast Cancer; BRCA Mutation; HRR Deficiency
Hangzhou SynRx Therapeutics Biomedical Technology Co., Ltd
2025-07-31 PHASE1
NCT06415422 NOT_YET_RECRUITING
Hematoma, Subdural
University Hospital, Brest
2026-07-01
NCT06785077 RECRUITING
Leukemia, Myeloid, Acute; Myeloid Dysplasia; Ovarian Epithelial Cancer
European Institute of Oncology
2020-10-02
NCT06502691 RECRUITING
Anatomic Stage IV Breast Cancer AJCC v8; Metastatic Breast Carcinoma
University of Washington
2026-02-26 PHASE1; PHASE2
NCT06525298 RECRUITING
Advanced Solid Tumor; Homologous Recombination Deficiency; HRR Deficiency
Eisbach Bio GmbH
2024-09-09 PHASE1; PHASE2
NCT06204991 RECRUITING
Melanoma Stage III; Melanoma Stage IV; Melanoma
Inge Marie Svane
2025-04-01 PHASE1
NCT03334500 ACTIVE_NOT_RECRUITING
Prostate Cancer
Abramson Cancer Center at Penn Medicine
2017-07-14 EARLY_PHASE1
NCT05686798 RECRUITING
Malignant Glioma of Brain; Astrocytoma; Malignant Astrocytoma; Brain Tumor; Glioma; Brain Cancer; Glioblastoma; Glioblastoma Multiforme; GBM
Henry Ford Health System
2022-11-29 PHASE1
NCT04044859 ACTIVE_NOT_RECRUITING
Endometrial Cancer; Esophageal Cancer; Esophagogastric Junction (EGJ); Gastric (Stomach) Cancer; Head and Neck Cancer; Melanoma; Ovarian Cancer; Non-small Cell Lung (NSCLC); Urothelial Cancer
USWM CT, LLC
2019-08-20 PHASE1
NCT03728049 RECRUITING
Aortic Valve Stenosis; Aortic Valve Insufficiency
University Hospital, Lille
2019-12-18
NCT05601752 ACTIVE_NOT_RECRUITING
Ovarian Cancer
USWM CT, LLC
2023-06-26 PHASE2
NCT07074808 COMPLETED
Chest Pain; Emergencies
Singapore General Hospital
2022-11-11 PHASE4
NCT02469129 UNKNOWN
Cancer
Washington University School of Medicine
2015-03 EARLY_PHASE1
NCT05494580 COMPLETED
Ovarian Cancer; Ovarian Carcinoma; Platinum-resistant Ovarian Cancer; Fallopian Tube Carcinosarcoma; Primary Peritoneal Cancer
Sun Yat-sen University
2022-09-22 PHASE1; PHASE2
NCT05002868 COMPLETED
Solid Tumor; Extensive-stage Small-cell Lung Cancer; Locally Advanced Breast Cancer; Metastatic Breast Cancer; Platinum-sensitive Ovarian Cancer; Platinum-Sensitive Fallopian Tube Carcinoma; Platinum-Sensitive Peritoneal Cancer
Rhizen Pharmaceuticals SA
2021-10-05 PHASE1
NCT06194799 Not yet recruiting
Alzheimer''s Disease Psychosis
ACADIA Pharmaceuticals Inc.
2024-04 Phase 3
NCT06213155 Recruiting
Trigeminal Neuralgia
St. Olavs Hospital
2024-01 Not Applicable
NCT06169319 Recruiting
Plantar Fasciitis
Endo Pharmaceuticals
2023-12-12 Phase 2
NCT06159673 Recruiting
Alzheimer''s Disease Psychosis
ACADIA Pharmaceuticals Inc.
2023-11-14 Phase 2|Phase 3
NCT06100510 Not yet recruiting
Effect of Drug
Hematology Oncology Associates of Central New York
2023-11 Phase 4
NCT04752358 TERMINATED
Esophageal Cancer; Esophagogastric Junction Cancer
Adaptimmune
2021-09-15 PHASE2
NCT04321317 COMPLETED
Anorexia Nervosa
Hospices Civils de Lyon
2021-04-19
NCT04739046 UNKNOWN
Pancreas Cancer
Seoul National University Bundang Hospital
2021-02-01 PHASE2
NCT03330405 TERMINATED
Avelumab in Combination With Talazoparib Will be Investigated in Patients With Locally Advanced (Primary or Recurrent) or Metastatic Solid Tumors
Pfizer
2017-10-19 PHASE1; PHASE2
NCT03642132 TERMINATED
Ovarian Cancer
Pfizer
2018-07-19 PHASE3
NCT04408898 WITHDRAWN
Head and Neck Cancer
Adaptimmune
2020-07-02 PHASE2
NCT04044768 ACTIVE_NOT_RECRUITING
Synovial Sarcoma; Myxoid Liposarcoma
USWM CT, LLC
2019-08-13 PHASE2
NCT03343054 COMPLETED
Neoplasms; Breast Neoplasms
Pfizer
2017-11-30 PHASE1
NCT03016338 ACTIVE_NOT_RECRUITING
Endometrial Cancer
University Health Network, Toronto
2017-11-06 PHASE2
NCT02878785 COMPLETED
Acute Myeloid Leukemia
University of Maryland, Baltimore
2016-08 PHASE1; PHASE2
NCT03509636 COMPLETED
Ovarian Cancer
Jiangsu HengRui Medicine Co., Ltd.
2018-04-04 PHASE1
NCT01012817 ACTIVE_NOT_RECRUITING
Metastatic Malignant Solid Neoplasm; Recurrent Fallopian Tube Carcinoma; Recurrent Ovarian Carcinoma; Recurrent Primary Peritoneal Carcinoma; Unresectable Solid Neoplasm
National Cancer Institute (NCI)
2009-11-03 PHASE1; PHASE2
NCT02686008 WITHDRAWN
Squamous Cell Carcinoma of the Head and Neck
Yale University
2018-01 PHASE1
NCT03029871 WITHDRAWN
Non-small Cell Lung Cancer Stage I
Benjamin Movsas, M.D.
2017-01-13 PHASE1
NCT02116777 COMPLETED
Adult Solid Neoplasm; Childhood Solid Neoplasm; Recurrent Childhood Central Nervous System Neoplasm; Recurrent Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor; Recurrent Malignant Solid Neoplasm; Refractory Central Nervous System Neoplasm
National Cancer Institute (NCI)
2014-05-16 PHASE1; PHASE2
NCT02782325 TERMINATED
Pouchitis
University of North Carolina, Chapel Hill
2017-06-01 PHASE1; PHASE2
NCT02894944 COMPLETED
Pancreatic Cancer
Seoul National University Hospital
2016-08 PHASE1
NCT03111420 COMPLETED
Risk Factor, Cardiovascular; Platelet Dysfunction Due to Drugs
Aggredyne, Inc.
2017-01-09
NCT01514201 COMPLETED
Anaplastic Astrocytoma; Brain Stem Glioma; Childhood Mixed Glioma; Fibrillary Astrocytoma; Giant Cell Glioblastoma; Glioblastoma; Gliosarcoma; Untreated Childhood Anaplastic Astrocytoma; Untreated Childhood Brain Stem Glioma; Untreated Childhood Fibrillary Astrocytoma; Untreated Childhood Giant Cell Glioblastoma; Untreated Childhood Glioblastoma; Untreated Childhood Gliosarcoma
National Cancer Institute (NCI)
2012-02-01 PHASE1; PHASE2
NCT01540565 COMPLETED
BRCA1 Mutation Carrier; BRCA2 Mutation Carrier; Ovarian Epithelial Tumor; Recurrent Fallopian Tube Carcinoma; Recurrent Ovarian Carcinoma; Recurrent Primary Peritoneal Carcinoma
National Cancer Institute (NCI)
2012-04-09 PHASE2
NCT03027934 WITHDRAWN
Diabetes Mellitus
CirQuest Labs, LLC
2017-08-28 PHASE4
NCT02627521 UNKNOWN
Coronary Artery Disease
Unity Health Toronto
2015-07 PHASE4
NCT02500901 TERMINATED
Metastatic Prostate Cancer
Paul Mathew, MD
2016-03 PHASE1
NCT02326844 TERMINATED
Ovarian Cancer
National Cancer Institute (NCI)
2015-03-02 PHASE2
NCT01618136 COMPLETED
Malignant Solid Tumour; Ovarian Cancer; Triple Negative Breast Cancer; Advanced Melanoma; B-cell Malignancy, Low-grade
Eisai Limited
2012-01 PHASE1; PHASE2
NCT02516267 COMPLETED
Bleeding
University of Sao Paulo General Hospital
2015-07
NCT00687765 COMPLETED
Glioblastoma
Sanofi
2008-07 PHASE1; PHASE2
NCT01352702 TERMINATED
Coronary Heart Disease; Atrial Fibrillation; Acute Coronary Syndrome; Atherosclerosis
Deutsches Herzzentrum Muenchen
2011-05 PHASE4
NCT01009190 COMPLETED
Advanced Solid Tumors
pharmaand GmbH
2010-02 PHASE1
NCT01605162 TERMINATED
Wild Type BRAF Stage IV Melanoma; Unresectable Stage III Melanoma
Eisai Inc.
2012-05 PHASE2
NCT00583492 COMPLETED
Prostate Cancer
Henry Ford Health System
2007-12 PHASE2
NCT01051596 COMPLETED
Colorectal Cancer
Georgetown University
2009-09 PHASE2
NCT01339819 COMPLETED
Atrial Fibrillation
Deutsches Herzzentrum Muenchen
2011-04 PHASE4
NCT00946335 COMPLETED
Childhood Atypical Teratoid/Rhabdoid Tumor; Childhood Central Nervous System Germ Cell Tumor; Childhood Choroid Plexus Tumor; Childhood Craniopharyngioma; Childhood Ependymoblastoma; Childhood Grade I Meningioma; Childhood Grade II Meningioma; Childhood Grade III Meningioma; Childhood High-grade Cerebellar Astrocytoma; Childhood High-grade Cerebral Astrocytoma; Childhood Infratentorial Ependymoma; Childhood Low-grade Cerebellar Astrocytoma; Childhood Low-grade Cerebral Astrocytoma; Childhood Medulloepithelioma; Childhood Mixed Glioma; Childhood Oligodendroglioma; Childhood Supratentorial Ependymoma; Recurrent Childhood Brain Stem Glioma; Recurrent Childhood Brain Tumor; Recurrent Childhood Cerebellar Astrocytoma; Recurrent Childhood Cerebral Astrocytoma; Recurrent Childhood Ependymoma; Recurrent Childhood Medulloblastoma; Recurrent Childhood Pineoblastoma; Recurrent Childhood Spinal Cord Neoplasm; Recurrent Childhood Subependymal Giant Cell Astrocytoma; Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor; Recurrent Childhood Visual Pathway and Hypothalamic Glioma
National Cancer Institute (NCI)
2009-07 PHASE1
NCT01045304 COMPLETED
Breast Cancer, Metastatic
Sanofi
2010-02 PHASE2
NCT01127178 TERMINATED
Solid Tumors
Eisai Inc.
2010-03-29 PHASE1
NCT00516373 COMPLETED
Ovarian Neoplasms; BRCA1 Protein; BRCA2 Protein
AstraZeneca
2005-07-11 PHASE1
NCT00387608 COMPLETED
Leukemia; Lymphoma; Unspecified Adult Solid Tumor, Protocol Specific
National Institutes of Health Clinical Center (CC)
2006-06 PHASE1
NCT00415454 TERMINATED
Pancreatic Cancer
Henry Ford Health System
2006-11 PHASE1
NCT00994071 COMPLETED
Medulloblastoma; Pontine Glioma; Ependymoma; Astrocytoma; PNET
National Cancer Institute (NCI)
2009-09-22 PHASE1

(data from https://clinicaltrials.gov, updated on 2026-08-11)

Check the ADP product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Adenosine diphosphate (ADP) binds to specific purinergic receptors and enzymatic active sites, regulating downstream intracellular phosphate transfer, second messenger cascades, and energy conversion. By modulating nucleotide-dependent signaling and metabolic flux, ADP-mediated pathways govern cell survival and proliferation, providing key mechanistic relevance to the treatment of oncological and neurological conditions such as glioblastoma and ovarian carcinoma evaluated in clinical trials.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

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Note: Technical data last updated: Sep 1, 2026.