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

RECRUITINGSponsored by City of Hope Medical Center
Actively Recruiting
SponsorCity of Hope Medical Center
Started2026-01-21
Est. completion2030-08-22
Eligibility
Age18 Years+
Healthy vol.Accepted
Locations11 sites

Summary

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.

Eligibility

Age: 18 Years+Healthy volunteers accepted
Inclusion Criteria:

* \* 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

Exclusion Criteria:

* \* 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

Conditions2

CancerMultiple Myeloma

Locations11 sites

CTCA at Western Regional Medical Center
Goodyear, Arizona, 85338
Richard T. Lee949-671-4091RichLee@coh.org
City of Hope Medical Center
Duarte, California, 91010
Richard T. Lee949-671-4091RichLee@coh.org
City of Hope Seacliff
Huntington Beach, California, 92648
Richard T. Lee949-671-4091RichLee@coh.org
City of Hope at Irvine Lennar
Irvine, California, 92618
Richard T. Lee949-671-4091RichLee@coh.org
City of Hope at Long Beach Elm
Long Beach, California, 90813
Richard T. Lee949-671-4091RichLee@coh.org

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