Numerous clinical trials evaluate the therapeutic utility of glucosamine across diverse conditions, primarily focusing on knee osteoarthritis and joint pain, alongside periodontal pockets, irritable bowel syndrome, hypercholesterolemia, and breast neoplasms. Spanning Early Phase 1 through Phase 4 trials as well as non-interventional studies, these protocols display recruitment statuses ranging from actively recruiting and completed to terminated. Research is funded by various entities, including academic institutions, cancer research centers, and commercial sponsors.
| NCT Number | Recruitment | Conditions | Sponsor/Collaborators | Start Date | Phases |
|---|---|---|---|---|---|
| NCT07225998 | NOT_YET_RECRUITING | Crohns Disease |
Johns Hopkins University |
2026-06-30 | PHASE2 |
| NCT07119645 | RECRUITING | Activity-Related Knee Discomfort; Joint Discomfort; Functional Joint Pain; Functional Knee Pain; Knee Acute and Chronic Pain |
Hofseth Biocare ASA |
2025-01-20 | |
| NCT06917287 | ACTIVE_NOT_RECRUITING | Knee Osteoarthritis (OA) |
Vedic Lifesciences Pvt. Ltd. |
2025-04-20 | |
| NCT07717957 | COMPLETED | Knee Osteoarthritis |
BREGO Life Sciences |
2024-07-01 | |
| NCT07746466 | COMPLETED | Knee Osteoarthritis (Kellgren-Lawrence Grade 1-3) |
Liaquat National Hospital & Medical College |
2023-06-01 | |
| NCT07114016 | COMPLETED | Oral Lichen Planus |
Future University in Egypt |
2023-05-01 | PHASE4 |
| NCT06971484 | COMPLETED | Bioavailability and Pharmacokinetics |
Isura |
2025-01-06 | |
| NCT06578663 | COMPLETED | Osteoarthritis of Knee |
Horus University |
2024-06-01 | |
| NCT06581094 | COMPLETED | Inflammation; Knee Pain Chronic |
Taipei Medical University |
2024-08-20 | |
| NCT06798428 | COMPLETED | Grade I and II Knee Meniscal Injuries |
Eslam Elsayed Ali Shohda |
2022-10-01 | |
| NCT04994561 | WITHDRAWN | Aging |
Vitality in Aging Research Group, Inc. |
2022-06 | PHASE1 |
| NCT05212259 | UNKNOWN | Joint Pain |
Vedic Lifesciences Pvt. Ltd. |
2022-10-10 | |
| NCT05474586 | COMPLETED | Osteoarthritis, Knee |
Vedic Lifesciences Pvt. Ltd. |
2022-08-08 | |
| NCT06200415 | COMPLETED | Periodontal Pocket |
Ain Shams University |
2022-11-08 | PHASE2 |
| NCT05699473 | TERMINATED | Healthy |
Lesaffre International |
2023-01-12 | |
| NCT06268483 | COMPLETED | Urinary Tract Infections, Recurrent |
Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico |
2022-03-01 | |
| NCT06200415 | Completed | Periodontal Pocket |
Ain Shams University |
2022-11-08 | Phase 2 |
| NCT05420441 | UNKNOWN | Knee Osteoarthritis; Knee Arthritis |
October 6 University |
2022-04-25 | |
| NCT05038436 | COMPLETED | Cholesterol Lowering |
Certmedica International GmbH |
2021-09-16 | |
| NCT05305937 | Not yet recruiting | Malignant Tumor of Breast|Benign Breast Lumps|High-Risk Breast Cancer |
Meir Medical Center|Tel Aviv University |
2022-05 | Not Applicable |
| NCT05321836 | COMPLETED | Knee Osteoarthritis |
Muhammad salman, PT |
2021-07-26 | |
| NCT05038436 | Completed | Cholesterol Lowering |
Certmedica International GmbH|University Hospital Bonn |
2021-09-16 | Not Applicable |
| NCT03716115 | COMPLETED | Severe Acute Malnutrition |
Queen Mary University of London |
2020-05-04 | PHASE2 |
| NCT04470336 | COMPLETED | Knee Osteoarthritis |
Vedic Lifesciences Pvt. Ltd. |
2020-07-09 | |
| NCT03936192 | WITHDRAWN | Knee Osteoarthritis |
Eurofarma Laboratorios S.A. |
2019-01 | PHASE3 |
| NCT04706416 | COMPLETED | Coronavirus; Covid19 |
Quantinosis.ai LLC |
2020-11-14 | PHASE1 |
| NCT04665804 | COMPLETED | Knee Osteoarthritis |
Foundation University Islamabad |
2020-06-10 | |
| NCT04654871 | COMPLETED | Osteoarthritis; Osteoarthritis, Knee |
Foundation University Islamabad |
2020-01-01 | |
| NCT02882438 | UNKNOWN | Foot Infection Tinea Pedis |
Ahmed A. H. Abdellatif |
2016-01 | PHASE1 |
| NCT02830919 | COMPLETED | Osteoarthritis of Knee |
Eurofarma Laboratorios S.A. |
2016-12-05 | PHASE3 |
| NCT03963323 | COMPLETED | Healthy Subject |
Fred Hutchinson Cancer Center |
2018-05-11 | PHASE1 |
| NCT03913052 | UNKNOWN | Knee Osteoarthritis |
Istanbul Bilgi University |
2018-11-02 | |
| NCT03827161 | COMPLETED | Healthy Subject; Overweight |
Fred Hutchinson Cancer Center |
2017-08-01 | PHASE1 |
| NCT03717714 | COMPLETED | Osteoarthritis of the Knee |
Vietstar Biomedical Research |
2017-04-01 | |
| NCT02178137 | COMPLETED | Osteo Arthritis of the Knees |
Indus Hospital and Health Network |
2014-06 | PHASE4 |
| NCT03106584 | UNKNOWN | Knee Osteoarthritis |
University College Dublin |
2017-05-01 | |
| NCT03827161 | Completed | Healthy Subject|Overweight |
Fred Hutchinson Cancer Center |
2017-08-01 | Phase 1 |
| NCT02604381 | COMPLETED | Osteoarthritis of the Knee |
KGK Science Inc. |
2015-11 | PHASE2 |
| NCT01074476 | UNKNOWN | Knee Osteoarthritis |
University of British Columbia |
2015-06 | |
| NCT02823548 | UNKNOWN | Hand Osteoarthritis |
Bioiberica |
2016-08 | PHASE4 |
| NCT03743896 | COMPLETED | Osteoarthritis, Knee |
Lynk Biotechnologies Pte Ltd |
2016-05-18 | PHASE4 |
| NCT02511041 | TERMINATED | PGM3 |
National Institute of Allergy and Infectious Diseases (NIAID) |
2015-06-30 | PHASE1 |
| NCT01893606 | UNKNOWN | Irritable Bowel Syndrome |
Third Military Medical University |
2013-04 | PHASE2; PHASE3 |
| NCT02504060 | UNKNOWN | Irritable Bowel Syndrome |
Third Military Medical University |
2015-06 | PHASE3 |
| NCT02682277 | COMPLETED | Obesity |
Certmedica International GmbH |
2014-05 | |
| NCT02858297 | COMPLETED | Oral Lichen Planus |
Ain Shams University |
2015-05 | PHASE4 |
| NCT02448199 | UNKNOWN | Osteoarthritis |
Zodiac Produtos Farmaceuticos S.A. |
2015-07 | PHASE3 |
| NCT03743896 | Completed | Osteoarthritis Knee |
Lynk Biotechnologies Pte Ltd|T&T Family Health Clinic and Surgery Singapore|Temasek Polytechnic School of Applied Science Singapore |
2016-05-18 | Phase 4 |
| NCT02167516 | COMPLETED | Knee Osteoarthritis |
The First Affiliated Hospital of Anhui University of Traditional Chinese Medicine |
2014-10 | |
| NCT02306083 | UNKNOWN | Intraocular Pressure Changes After Glucosamine Sulfate Consumption. |
Shahid Beheshti University of Medical Sciences |
2014-07 | PHASE3 |
| NCT01906801 | COMPLETED | Osteoarthritis; Glucosamine; Diacerein |
Ramathibodi Hospital |
2013-07 | PHASE4 |
| NCT01893905 | COMPLETED | Knee Osteoarthritis |
Tedec-Meiji Farma, S.A. |
2013-06 | PHASE3 |
| NCT01682694 | COMPLETED | Inflammation |
Fred Hutchinson Cancer Center |
2012-09 | |
| NCT01425853 | COMPLETED | Knee Osteoarthritis |
Bioiberica |
2011-09 | PHASE4 |
| NCT02214095 | TERMINATED | Chronic Periodontitis |
Ain Shams University |
2012-01 | EARLY_PHASE1 |
| NCT04121533 | COMPLETED | Osteoarthritis, Knee; Vitamin D Supplementation |
Intermountain Health Care, Inc. |
2011-07-28 | |
| NCT01293305 | UNKNOWN | Osteoarthritis |
Azidus Brasil |
2011-11 | PHASE3 |
| NCT00691678 | COMPLETED | Breast Cancer; Joint Pain |
Dawn L. Hershman |
2008-10 | PHASE2 |
| NCT00513422 | UNKNOWN | Osteoarthritis, Knee |
University of Sydney |
2007-10 | PHASE4 |
| NCT03209895 | COMPLETED | Joint Pain |
U.S. Nutraceuticals, LLC |
2010-10-08 | |
| NCT00955552 | COMPLETED | Osteoarthritis of the Knee |
Eurofarma Laboratorios S.A. |
2010-08 | PHASE3 |
| NCT02010918 | COMPLETED | Knee Osteoarthritis |
Ache Laboratorios Farmaceuticos S.A. |
2009-02 | PHASE3 |
| NCT00805519 | COMPLETED | Osteoarthritis of the Knee |
Ardabil University of Medical Sciences |
2009-02 | PHASE4 |
| NCT00860873 | COMPLETED | Osteoarthrosis |
Azidus Brasil |
2009-10 | PHASE3 |
| NCT02410785 | COMPLETED | Overweight and Obesity |
Certmedica International GmbH |
2009-08 | |
| NCT00720239 | COMPLETED | Venous Stasis Ulcers; Venous Insufficiency |
Medical University of South Carolina |
2008-02 | EARLY_PHASE1 |
| NCT00404079 | COMPLETED | Low Back Pain |
Ullevaal University Hospital |
2006-12 | PHASE4 |
| NCT00377286 | COMPLETED | Osteoarthritis |
University of Pittsburgh |
2006-09 | |
| NCT00833157 | UNKNOWN | Osteoarthritis of the Knee |
Bispebjerg Hospital |
2005-02 | PHASE1 |
| NCT01271218 | COMPLETED | Knee Osteoarthritis |
Texas A&M University |
2005-11 | PHASE4 |
| NCT00703989 | COMPLETED | Type 1 Diabetes |
Albert Einstein College of Medicine |
2005-02 | |
| NCT00452101 | COMPLETED | Osteoarthritis of the Knee |
Marigot Ltd. |
2006-01 | PHASE1; PHASE2 |
| NCT00086229 | COMPLETED | Osteoarthritis |
National Center for Complementary and Integrative Health (NCCIH) |
2004-04 | |
| NCT00317655 | COMPLETED | Back Pain |
Ferrosan AS |
2006-04 | PHASE4 |
| NCT01172249 | UNKNOWN | Osteoarthritis, Knee |
Mantecorp Industria Quimica e Farmaceutica Ltd. |
PHASE3 | |
| NCT00032890 | COMPLETED | Osteoarthritis |
US Department of Veterans Affairs |
2000-04 | PHASE3 |
| NCT00110474 | COMPLETED | Knee Osteoarthritis |
Rottapharm |
2000-05 | PHASE3 |
| NCT00065377 | COMPLETED | Obesity; Insulin Resistance |
National Center for Complementary and Integrative Health (NCCIH) |
2003-07 | PHASE1 |
| NCT00251069 | COMPLETED | Osteoarthritis |
Slidgigtinstituttet |
2005-04 | PHASE4 |
(data from https://clinicaltrials.gov, updated on 2026-05-12)
Mechanism and Biochemical Profile
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>).