Clinical trialNCT07225738RecruitingObservational

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

SponsorCity of Hope Medical CenterEnrollment700Multiple Myeloma

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

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.

clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Richard T Lee
City of Hope Medical Center
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

11 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Ctca at Western Regional Medical Center
Goodyear, Arizona, United States
Richard T. Lee
Not, yet, recruiting
City of Hope Medical Center
Duarte, California, United States
Richard T. Lee
Recruiting
City of Hope Seacliff
Huntington Beach, California, United States
Richard T. Lee
Not, yet, recruiting
City of Hope at Irvine Lennar
Irvine, California, United States
Richard T. Lee
Recruiting
City of Hope at Long Beach Elm
Long Beach, California, United States
Richard T. Lee
Not, yet, recruiting
City of Hope at Newport Beach Fashion Island
Newport Beach, California, United States
Richard T. Lee
Not, yet, recruiting
City of Hope South Pasadena
South Pasadena, California, United States
Richard T. Lee
Not, yet, recruiting
City of Hope Upland
Upland, California, United States
Richard T. Lee
Not, yet, recruiting
City of Hope West Covina
West Covina, California, United States
Richard T. Lee
Not, yet, recruiting
City of Hope Atlanta Cancer Center
Newnan, Georgia, United States
Richard T. Lee
Not, yet, recruiting
City of Hope at Chicago
Zion, Illinois, United States
Richard T. Lee
Not, yet, recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 21 Jan 2026
Primary completion: 22 Aug 2030
Completion: 22 Aug 2030
Last update posted: 20 Feb 2026
Registered enrollment: 700
Registry id: NCT07225738

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.