Skip to content

To investigate the efficacy and safety of lenalidomide and dexamethasone for elderly or frail patients with relapsed/refractory multiple myeloma

To investigate the efficacy and safety of lenalidomide and dexamethasone for elderly or frail patients with relapsed/refractory multiple myeloma - Iwate Study MM2012

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000008576
Enrollment
53
Registered
2012-08-01
Start date
2012-05-17
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Multiple Myeloma

Interventions

No risk factors Lenalidomide 25mg po (day 1-21, every 28 days) Dexamethasone 40mg po/div (day 1,8,15,22, every 28 days) until PD or unacceptable toxicity At least one risk factor (either age 75 o
30mL/min (hemodyalysis is unnecessary): 15mg every a day (day 1-21, every 28 days). CLcr &lt
30mL/min (hemodyalysis is necessary): 5mg/day (day 1-21, every 28 days)

Sponsors

Iwate Myeloma treatment Study Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Symptomatic multiple myeloma diagnosed by the criteria of International Myeloma Working Group (IMWG). 2. Measurable M protein in serum or urine. 3. Age from 20 years old. 4. Good performance status (0-2). (Patients with bad performance status by the osteolytic lesions can be included.) 5. Main organ function is maintained. 6. Those who are evaluated to be able to survive more than 3 months. 7. For female patients, postmenopause (patients older than one year from the last menstrual period), or the proper way of surgical contraception (birth control pill, contraceptives, etc.) has the intention of contraception during the study. For male patients, to agree the appropriate method of contraception during the study. 8. In patients receiving the notice, fully briefed for the consent document and other document given explanation about the contents by the study physician or study investigator, agreed writing to voluntarily participate in the study have been obtained.

Exclusion criteria

Exclusion criteria: 1. History of hypersensitivity to lenalidomide. 2. Non-secretory MM and plasma cell leukemia. 3. Patients HIV-positive, HBsAg-positive, HCV-positive. 4. Severe hepatic dysfunction, severe renal failure, severe cardiac dysfunction, severe pulmonary dysfunction, uncontrolled hypertension, and uncontrolled infection. 5. Patients with psychiatric disorders. 6. Pregnant women, pre-menopausal women and lactating women. 7. Patients with a history of active malignancy. 8. Those who are considered as inappropriate register by attending physicians.

Design outcomes

Primary

MeasureTime frame
Time to progression

Secondary

MeasureTime frame
1. Overall response rate 2. Incidents of adverse events 3. Discontinuation rate of treatment

Countries

Japan

Contacts

Public ContactShigeki Ito

Iwate Medical University Hospital Hematology/Oncology

shigei@iwate-med.ac.jp019-651-5111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026