JSP191 (briquilimab) in Subjects with LR-MDS

Stopped early · Phase 1

Conditions studied: Lower-risk Myelodysplastic Syndrome

In brief

A Phase 1 study in subjects with LR-MDS to assess the safety and tolerability of JSP191 as a second-line therapy.

Key facts

Study ID

NCT05903274

Run by

Jasper Therapeutics, Inc.

People needed

6

Starts

2023-06-19

Expected to finish

2024-10-21

Last updated by the study team

2025-02-27

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Age ≥ 18 years
• MDS with IPSS-R very low, low, or intermediate risk features
• Symptomatic cytopenias
• Women of childbearing potential (WOCBP) must agree to use an oral or implanted contraceptive, a double-barrier method of birth control, or an intrauterine device upon enrollment and through 3 months after receiving the last dose of JSP191
• Women not of childbearing potential must be post-menopausal (no menstrual period for a minimum of 12 months) or surgically sterilized and have a negative serum pregnancy test upon study entry
• Male subjects must be surgically sterile or willing to use contraception upon enrollment and through 3 months after receiving the last dose of JSP191
• Must be willing and able to provide informed consent

You may not qualify if…

• Anemia secondary to iron deficiency, vitamin B12 deficiency, or folate deficiency
• Prior allogeneic or autologous stem cell transplant
• Known history of human immunodeficiency virus (HIV) (no laboratory testing is required), or active infection with hepatitis B or hepatitis C
• Pregnant women or women who are nursing and do not wish to discontinue breastfeeding
• Any other medical condition that, in the opinion of the Investigator, could pose a significant safety risk to the subject or jeopardize the integrity of the study
• Subjects who, in the opinion of the Investigator, may not be able to comply with the requirements of the study

Where it is running

• Memorial Healthcare System — Hollywood, Florida, United States
• Moffitt Cancer Center — Tampa, Florida, United States

Full record on ClinicalTrials.gov

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