A Multicenter Prospective Observational Cohort Study Evaluating the Impact of Cancer-Directed Treatment and Medication Use, Including Cannabis Use, in Multiple Myeloma Patients

Recruiting now

Conditions studied: Multiple Myeloma

In brief

This study assesses the impact of cannabis (also commonly called marijuana, weed, or THC) use on quality of life among patients with multiple myeloma who are receiving chemotherapy. It also evaluates the potential benefits and harms of cannabis use.

Key facts

Study ID

NCT07225738

Run by

City of Hope Medical Center

People needed

700

Starts

2026-01-21

Expected to finish

2030-08-22

Last updated by the study team

2026-02-20

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• * Documented informed consent of the participant
• Age: ≥ 18 years
• ECOG ≤ 3
• Ability to read and understand English
• Patient must be newly diagnosed with a histologically confirmed multiple myeloma
• Patients may have started first line therapies and received up to four cycles
• HCP SURVEY: Documented informed consent of the participant
• HCP SURVEY: Age: ≥ 18 years
• HCP SURVEY: Licensed physician, physician assistant, nurse practitioner, or registered nurse
• HCP SURVEY: Currently practicing in oncology or providing direct care to oncology patients
• HCP SURVEY: Able to read and understand English
• HCP SURVEY: Affiliation with City of Hope

You may not qualify if…

• * Patients may not have completed five cycles of first line therapy or undergone any second line therapy
• Other active malignancy
• Patients may not have undergone autologous hematopoietic stem cell transplantation
• Unable to comply with the study assessments
• HCP SURVEY: Reports directly to study PI (Dr. Richard Lee)
• HCP SURVEY: Member of the study team or involved in survey design or analysis
• HCP SURVEY: Individuals with a real or perceived conflict of interest that could bias survey responses

Where it is running

• City of Hope at Irvine Lennar — Irvine, California, United States (enrolling)
• City of Hope Medical Center — Duarte, California, United States (enrolling)
• City of Hope at Long Beach Elm — Long Beach, California, United States
• City of Hope at Newport Beach Fashion Island — Newport Beach, California, United States
• City of Hope South Pasadena — South Pasadena, California, United States
• City of Hope Upland — Upland, California, United States
• City of Hope West Covina — West Covina, California, United States
• City of Hope Atlanta Cancer Center — Newnan, Georgia, United States
• CTCA at Western Regional Medical Center — Goodyear, Arizona, United States
• City of Hope at Chicago — Zion, Illinois, United States
• City of Hope Seacliff — Huntington Beach, California, United States

Full record on ClinicalTrials.gov

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