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Phase I/II Study of Different Doses and Dose Schedules of Milatuzumab (hLL1) in CLL

A Phase I/II Study of Immunotherapy With Milatuzumab (hLL1) in Patients With Chronic Lymphocytic Leukemia (CLL)

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00603668
Enrollment
19
Registered
2008-01-29
Start date
2008-08-31
Completion date
2013-02-28
Last updated
2021-08-16

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

Conditions

Chronic Lymphocytic Lymphoma

Keywords

CLL

Brief summary

This study will test different doses of anti-CD74 antibody in patients with NHL and/or CLL.

Detailed description

Milatuzumab (hLL1, IMMU-115), a humanized anti-CD74 monoclonal antibody. Dose escalation will utilize 4 planned dose regimens with 4.0 or 8.0 mg/kg doses administered intravenously either twice weekly (days 1 and 4) or thrice weekly (days 1, 3 and 5) for 4 consecutive weeks. The four planned dose regimens will be labeled as dose level 1 to 4 corresponding to increasing levels of the total dose of milatuzumab.

Interventions

BIOLOGICALmilatuzumab

two or three times a week dosing of hLL1 for a total of 4 weeks

Sponsors

Gilead Sciences
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically confirmed diagnosis of recurrent chronic lymphocytic leukemia (by NCI criteria) * Received at least one prior treatment with standard therapy (previous antibody therapy is acceptable) * Measurable disease (WBC \> 5,000 for CLL) * See protocol for full list

Exclusion criteria

* Pregnant or lactating women. Women of childbearing potential must have a negative pregnancy test Pregnancy testing is not required for post-menopausal or surgically sterilized women * Women of childbearing potential and fertile men who are not practicing or who are unwilling to practice birth control while enrolled in the study until at least 12 weeks after the last milatuzumab infusion * Prior therapy with other human or humanized monoclonal antibodies, unless HAHA tested and negative; * Bulky disease by CT, defined as any single mass \>10 cm in its greatest diameter * Known HIV positive or active hepatitis B or C, or presence of hepatitis B surface antigens or presence of hepatitis C antibody * Known autoimmune disease or presence of autoimmune phenomena * At least 7 days beyond any infection requiring antibiotic use. * Systemic corticosteroids within 2 weeks, except low dose regimens (prednisone, \<20 mg/day, or equivalent) which may continue if unchanged. * Substance abuse or other concurrent medical or psychiatric conditions that, in the Investigator's opinion, could confound study interpretation or affect the patient's ability to tolerate or complete the study.

Design outcomes

Primary

MeasureTime frame
Safety of the anti-CD74 antibody will be evaluated based upon physical examinations, hematology and chemistry laboratory evaluations and toxicity eventsover first 12 weeks

Secondary

MeasureTime frame
Pharmacokinetics (how the drug is processed by the body)over the first 12 weeks
Efficacy (to see if the study drug works) in patients with NHL and CLLover the first 12 weeks, then over up to 2 years
Pharmacodynamics (how the study drug is absorbed by the body)'over the first 12 weeks, then over 2 years
Immunogenicityover at least first 12 weeks
optimal dosefirst 12 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026