Clinical Trials

Multiple clinical trials evaluate DM1-associated therapies across various conditions, including breast cancer, leukemia, head and neck neoplasms, and myotonic dystrophy type 1. Spanning Phase 1 through Phase 3 alongside non-applicable phase designations, these studies are sponsored by both pharmaceutical developers and academic institutions. Recruitment statuses across the portfolio range from active recruitment to completed or terminated trials, reflecting the broad therapeutic evaluation of mertansine as an antibody-drug conjugate payload.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT06138743 Recruiting
Myotonic Dystrophy 1
Arrowhead Pharmaceuticals
2024-03-04 Phase 1
NCT05532813 Not yet recruiting
Steinert''s Disease|Myotonic Dystrophy 1|Metformin
Assistance Publique - Hôpitaux de Paris
2024-03 Phase 3
NCT06204809 Recruiting
Myotonic Dystrophy 1
PepGen Inc
2023-12-12 Phase 1
NCT06270186 Withdrawn
Myotonic Dystrophy 1
Centre Hospitalier Universitaire de Nice
2023-11 Not Applicable
NCT05945927 Recruiting
Breast Cancer
Hoffmann-La Roche
2023-09-13 --
NCT02452554 COMPLETED
Pleuropulmonary Blastoma; Recurrent Malignant Peripheral Nerve Sheath Tumor; Recurrent Neuroblastoma; Recurrent Rhabdomyosarcoma; Recurrent Synovial Sarcoma; Wilms Tumor
Children's Oncology Group
2015-10-12 PHASE2
NCT02420873 COMPLETED
Leukemia
M.D. Anderson Cancer Center
2015-05-12 PHASE2
NCT01237678 TERMINATED
Small Cell Lung Cancer
ImmunoGen, Inc.
2010-11 PHASE1; PHASE2
NCT02254018 COMPLETED
Head and Neck Neoplasms
Boehringer Ingelheim
2002-09-01 PHASE1
NCT02254031 TERMINATED
Breast Neoplasms
Boehringer Ingelheim
2003-07-01 PHASE1
NCT02254005 COMPLETED
Breast Neoplasms
Boehringer Ingelheim
2002-10-01 PHASE1
NCT02254044 TERMINATED
Carcinoma, Squamous Cell
Boehringer Ingelheim
2003-10 PHASE1

(data from https://clinicaltrials.gov, updated on 2024-05-22)

Check the DM1 (Mertansine) product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Mertansine (DM1) binds to tubulin, inhibiting microtubule assembly and inducing mitotic arrest at the G2/M phase. This blockade triggers apoptotic cell death, thereby preventing tumor proliferation in clinical indications such as breast cancer, leukemia, and head and neck neoplasms.

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>).

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