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Paraneoplastic SyndromesNCT00378326

Immunotherapy of the Paraneoplastic Syndromes

A study testing Tacrolimus in people with Paraneoplastic Syndromes, run by Rockefeller University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

We treat a subset of patients with paraneoplastic neurologic disorders, including those with Yo-mediated paraneoplastic cerebellar degeneration (PCD), the Hu syndrome, which is most commonly associated with small cell lung cancer (SCLC) - paraneoplastic subacute sensory neuropathy, encephalomyelitis, limbic… Read more about this study

Who is it for?
Ages 14 years and older
Conditions the study is for
Paraneoplastic Syndromes
What is being tested?
Tacrolimus
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteUnited States
Study dates
Apr 2006to May 2014
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 14 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients diagnosed with Paraneoplastic Disorder

Who cannot join

  • Metastasis (spread) of cancer to brain, History of additional active malignancy other than non-melanoma skin cancer, History of Hepatitis B, Hepatitis C, HIV or Syphilis.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Rockefeller University Hospital

    New York, New York, 10021

Other trials in United States

About this study

We treat a subset of patients with paraneoplastic neurologic disorders, including those with Yo-mediated paraneoplastic cerebellar degeneration (PCD), the Hu syndrome, which is most commonly associated with small cell lung cancer (SCLC) - paraneoplastic subacute sensory neuropathy, encephalomyelitis, limbic encephalopathy, autonomic neuropathy - and the Ri Syndrome (a.k.a. Paraneoplastic Opsoclonus-Myoclonus Ataxia), as well as those patients suspected to have a paraneoplastic neurologic disorder but in whom a characteristic antibody has not yet been identified. Our treatment protocol consists of immune suppression therapy using tacrolimus (FK506), a potent inhibitor of lymphocyte proliferation that is commonly used to prevent organ transplant rejection.

Read the detailed description

Patients may stay either in-hospital while being treated with Tacrolimus, receive treatment as an outpatient, or a combination of the two. Additionally, patients who are too sick to be treated at Rockefeller University (RU) (eg. patients actively seizing), but are in need of urgent treatment, may be treated at either Memorial Sloan-Kettering Cancer Center or New York-Presbyterian Hospital. During treatment, patients will undergo blood draws, at set intervals (see section g below), clinical evaluation, possibly repeat leukapheresis or large volume blood draw, and lumbar puncture (see below). Since many patients live far away from New York, some of these procedures may be performed by RU staff or in conjunction with their local MDs.

Patients who are terminated from Tacrolimus treatment after 7-21 days will be followed up as outpatients for evaluation of their neurologic and medical status. Wherever possible, these patients will be seen on days 3 and 10 post treatment termination, and then on a biweekly basis for two months. Since many patients live far away from New York, they may instead be monitored in conjunction with their local MDs. Patients who show a definite clinical response to Tacrolimus may be maintained on a therapeutic dose for up to one year, and will be followed as outpatients. For patients receiving retreatment, they may be treated as inpatients or on an outpatient basis, at the discretion of the PI, on the same schedule as patients being treated initially. Long term improvement or decline in neurologic function will be objectively assessed by neurologic exam, which will be quantified by use of the Karnofsky scale (a measure of functional neurologic status). Since the vast majority of Hu patients decline over a 6-12 month period following diagnosis, a stable or improved Karnofsky score over such a time period will be taken as a measure of successful treatment. Repeat lumbar puncture (up to eight per year) and leukapheresis or large volume blood draw (approx. 100 cc) may be performed (up to four of each per year), especially in the setting of neurologic change, to assess the immune responses to the medications.

Being tested
Tacrolimus
Keywords
paraneoplastic syndrome
Medical subject headings
Paraneoplastic Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TacrolimusDrug

    Also called FK506

    Tacrolimus at doses of 0.15- 0.3mg/kg/day in two divided oral doses, in conjunction with, initially, up to 60mg/day of oral prednisone

Study groups in NCT00378326
Study groupRoleWhat they receive
TacrolimusExperimentalTacrolimus at doses of 0.15- 0.3mg/kg/day in two divided oral doses, in conjunction with, initially, up to 60mg/day of oral prednisone
Receives: Drug: Tacrolimus

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Survival of Patients With Paraneoplastic Disease Who Are Treated With Tacrolimus

    Survival in patients with paraneoplastic disease who are treated with Tacrolimus, from time of tacrolimus treatment

    Measured: through study completion, median 3 years of follow up

Secondary outcomes (1)
  1. Cerebrospinal Fluid (CSF) Pleocytosis

    Measured: White blood cell count in CSF was measured at two time points, pre- and post-treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Sep 2006 (estimated)
  2. Study startApr 2006
  3. Primary completionMay 2014
  4. Study completionMay 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00378326
Sponsor's protocol ID
RDA-0572
Status last verified
Aug 2023
First submitted
18 Sep 2006
Last updated
18 Sep 2023
Data monitoring committee
Yes

Publications

  • Orange D, Frank M, Tian S, Dousmanis A, Marmur R, Buckley N, Parveen S, Graber JJ, Blachere N, Darnell RB. Cellular immune suppression in paraneoplastic neurologic syndromes targeting intracellular antigens. Arch Neurol. 2012 Sep;69(9):1132-40. doi: 10.1001/archneurol.2012.595.

    PubMed 22566506

Questions about this trial

What is this clinical trial studying?

A study testing Tacrolimus in people with Paraneoplastic Syndromes, run by Rockefeller University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Feb 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Survival of Patients With Paraneoplastic Disease Who Are Treated With Tacrolimus (time frame: through study completion, median 3 years of follow up). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00378326, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Sep 2023.

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