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Mersana Therapeutics

Mersana Therapeutics logo
🇺🇸United States
Ownership
Public
Established
2005-01-01
Employees
123
Market Cap
$191.3M
Website
http://www.mersana.com

Clinical Trials

28

Active:17
Completed:5

Trial Phases

2 Phases

Phase 1:26
Phase 3:2

Drug Approvals

0

Drug Approvals

No drug approvals found

This company may not have drug approvals in our database

Clinical Trials

Distribution across different clinical trial phases (28 trials with phase data)• Click on a phase to view related trials

Phase 1
26 (92.9%)
Phase 3
2 (7.1%)

First-in-Human Dose Expansion Study of XMT-1536 in Cancers Likely to Express NaPi2b

Phase 1
Completed
Conditions
Platinum Resistant Ovarian Cancer
Non-Small Cell Adenocarcinoma
Interventions
First Posted Date
2024-07-24
Last Posted Date
2024-07-24
Lead Sponsor
Mersana Therapeutics
Target Recruit Count
142
Registration Number
NCT06517485
Locations
🇺🇸

University of Oklahoma, Oklahoma City, Oklahoma, United States

First-in-Human Dose Escalation Study of XMT-1536 in Cancers Likely to Express NaPi2b

Phase 1
Completed
Conditions
Non Small Cell Lung Cancer Metastatic
Platinum Resistant Ovarian Cancer
Interventions
First Posted Date
2024-07-24
Last Posted Date
2024-07-24
Lead Sponsor
Mersana Therapeutics
Target Recruit Count
62
Registration Number
NCT06517433
Locations
🇺🇸

University of Oklahoma, Oklahoma City, Oklahoma, United States

A Study of XMT-2056 in Advanced/Recurrent Solid Tumors That Express HER2

Phase 1
Recruiting
Conditions
HER2-positive Non-Small Cell Lung Cancer
HER2-positive Tumors
HER2 Low Breast Cancer
HER2-positive Gastric Cancer
HER2-positive Colorectal Cancer
HER2-positive Breast Cancer
Interventions
First Posted Date
2022-08-24
Last Posted Date
2025-07-11
Lead Sponsor
Mersana Therapeutics
Target Recruit Count
162
Registration Number
NCT05514717
Locations
🇺🇸

AdventHealth Celebration, Celebration, Florida, United States

🇺🇸

Emory Healthcare, Emory Clinic, Atlanta, Georgia, United States

🇺🇸

The Ohio State University Comprehensive Cancer Center, Columbus, Ohio, United States

and more 11 locations

A Study of XMT-1660 in Participants With Solid Tumors

Phase 1
Recruiting
Conditions
Triple Negative Breast Cancer
Endometrial Cancer
Fallopian Tube Cancer
Breast Cancer
Ovarian Cancer
Adenoid Cystic Carcinoma
Primary Peritoneal Cavity Cancer
Interventions
First Posted Date
2022-05-17
Last Posted Date
2025-06-17
Lead Sponsor
Mersana Therapeutics
Target Recruit Count
319
Registration Number
NCT05377996
Locations
🇺🇸

UC Irvine Health-Chao Family Comprehensive Cancer Center, Orange, California, United States

🇺🇸

UCSF Helen Diller Family Comprehensive Cancer Center, San Francisco, California, United States

🇺🇸

UCLA, Santa Monica, California, United States

and more 19 locations

Upifitamab Rilsodotin Maintenance in Platinum-Sensitive Recurrent Ovarian Cancer (UP-NEXT)

Phase 3
Terminated
Conditions
Fallopian Tube Cancer
Primary Peritoneal Cancer
High Grade Serous Ovarian Cancer
Interventions
Other: Placebo
Drug: Upifitimab rilsodotin
First Posted Date
2022-04-15
Last Posted Date
2023-10-26
Lead Sponsor
Mersana Therapeutics
Target Recruit Count
20
Registration Number
NCT05329545
Locations
🇺🇸

HonorHealth Research Institute - HonorHealth VGPCC Biltmore, Phoenix, Arizona, United States

🇺🇸

The University of Arizona Cancer Center, Tucson, Arizona, United States

🇺🇸

University of California Los Angeles, Gynecologic Oncology Clinic, Los Angeles, California, United States

and more 27 locations
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News

FDA Grants Fast Track Designation to Mersana's Emiltatug Ledadotin for Expanded Breast Cancer Treatment

• The FDA has granted Fast Track designation to Mersana's Emiltatug Ledadotin (XMT-1660) for advanced or metastatic HER2-low or HER2-negative breast cancer, including triple-negative breast cancer. • This designation applies to patients who have previously received a topoisomerase-1 inhibitor ADC and, if hormone-receptor positive, have received or are ineligible for endocrine therapy. • Phase 1 trial data shows Emiltatug Ledadotin demonstrates promising efficacy and a favorable safety profile, particularly in heavily pre-treated triple-negative breast cancer patients. • The WHO has approved emiltatug ledadotin (Emi-Le) as the international nonproprietary name (INN) for XMT-1660, marking a significant step in its global recognition.

Emiltatug Ledadotin (XMT-1660) Shows Promise in Phase 1 Trial, Receives FDA Fast Track for Advanced Breast Cancer

Mersana Therapeutics' Emiltatug Ledadotin (XMT-1660) demonstrates a favorable safety profile in a Phase 1 trial with no Grade 4 or 5 treatment-related adverse events.

Merus' Petosemtamab and Mersana's Emi-Le Show Promise in Cancer Treatment

Merus' petosemtamab demonstrates a 36% overall response rate in recurrent/metastatic head and neck squamous cell carcinoma, with median overall survival of 11.4 months.

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