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Clinical trialNCT01841723Active, not recruitingPhase 2Interventional

Ibrutinib in Treating Patients With Relapsed Hairy Cell Leukemia

SponsorNational Cancer Institute (NCI)Enrollment44Hairy Cell LeukemiaHairy Cell Leukemia VariantRecurrent Hairy Cell LeukemiaRecurrent Hairy Cell Leukemia Variant
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

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

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

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

United States
  • National Institutes of Health Clinical Center

    Bethesda, Maryland, United States

  • Wayne State University/karmanos Cancer Institute

    Detroit, Michigan, United States

  • Mayo Clinic in Rochester

    Rochester, Minnesota, United States

  • Ohio State University Comprehensive Cancer Center

    Columbus, Ohio, United States

  • Ut Md Anderson Cancer Center

    Houston, Texas, United States

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
30 Apr 2013
Primary completion
31 Dec 2029
Completion
31 Dec 2029
Last update posted
17 Jun 2026
Registered enrollment
44
Registry id
NCT01841723

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.