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LymphomaPhase 2GemBexNCT00660231

Gemcitabine and Bexarotene in Treating Patients With Progressive or Refractory Stage IB, Stage II, Stage III, or Stage IV Cutaneous T-cell Non-Hodgkin Lymphoma

A Phase 2 study testing bexarotene and gemcitabine hydrochloride in people with Lymphoma, run by University College, London at 7 sites in United Kingdom.

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

RATIONALE: Drugs used in chemotherapy, such as gemcitabine and bexarotene, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more cancer cells. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lymphoma
What is being tested?
bexarotene and gemcitabine hydrochloride
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
7 sitesUnited Kingdom
Study dates
Mar 2008to Jan 2014
Phase
Phase 2
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Histologically confirmed cutaneous T-cell lymphoma (CTCL) including its variants (e.g., mycosis fungoides and Sézary syndrome)
  • CTCL stage IB, IIA, IIB, III or IVA disease
  • No visceral involvement (i.e., stage IVB disease)
  • Lymphadenopathy is allowed
  • Patients must have developed progressive disease after receiving or have been refractory to at least 1 course of prior standard, systemic, skin-directed therapy (e.g., interferon, chemotherapy, or denileukin diftitox [Ontak®])
  • No CD30 + (Ki1+ve) anaplastic large cell lymphoma

PATIENT CHARACTERISTICS:

  • ECOG performance status 0-1
  • Life expectancy > 6 months
  • Hemoglobin ≥ 9.0 g/dL (transfusions and/or erythropoietin are allowed)
  • ANC > 1.5 x 10^9/L
  • Platelet count ≥ 100 x 10^9/L
  • Total bilirubin ≤ 1.25 times upper limit of normal (ULN)
  • AST and ALT ≤ 2 times ULN
  • Serum creatinine ≤ 2 times ULN
  • No clinically significant active infection
  • No uncontrolled diabetes mellitus
  • No excessive alcohol consumption
  • No biliary tract disease
  • No history of pancreatitis
  • HIV negative
  • Hepatitis B and C negative
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 1 month after study participation
  • No other malignancy within the past 5 years except curatively treated basal or squamous cell skin cancer, cervical epithelial neoplasm CIN1, or carcinoma in situ
  • No other significant medical or psychiatric condition that would preclude study compliance

PRIOR CONCURRENT THERAPY:

  • See Disease Characteristics
  • More than 4 weeks since any prior investigational agent
  • More than 2 weeks since prior topical steroids or more than 4 weeks since prior systemic steroids
  • Local radiotherapy may be given to isolated symptomatic tumour nodules that require immediate treatment for up to 2 weeks prior to study drugs
  • No prior treatment with bexarotene (Targretin®)
  • No concurrent anticancer therapy
  • No concurrent investigational agent
  • No concurrent drug therapy with other medications that can elevate triglycerides or cause pancreatic toxicity (e.g., gemfibrozil)
  • No concurrent warfarin

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United Kingdom7 sites
  • Edinburgh Cancer Centre at Western General Hospital

    Edinburgh, Scotland, EH4 2XU

  • Leeds Cancer Centre at St. James's University Hospital

    Leeds, England, LS9 7TF

  • Saint Bartholomew's Hospital

    London, England, EC1A 7BE

  • St. Thomas' Hospital

    London, England, SE1 7EH

  • Christie Hospital

    Manchester, England, M20 4BX

  • Southampton General Hospital

    Southampton, England, SO16 6YD

  • Royal Cornwall Hospital

    Truro, England, TR1 3LJ

Other trials in United Kingdom

About this study

Official title: A Phase II Study of Gemcitabine and Bexarotene (Gembex) in the Treatment of Cutaneous T-cell Lymphoma

RATIONALE: Drugs used in chemotherapy, such as gemcitabine and bexarotene, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more cancer cells.

PURPOSE: This phase II trial is studying giving gemcitabine together with bexarotene to see how well it works in treating patients with progressive or refractory stage IB, stage II, stage III, or stage IV cutaneous T-cell non-Hodgkin lymphoma.

Read the detailed description

OBJECTIVES:

Primary

  • Confirm the feasibility and efficacy of the combination of gemcitabine hydrochloride and bexarotene in patients with cutaneous T-cell lymphoma whose disease is no longer controlled by skin-directed therapy and who have had at least one prior systemic therapy.

Secondary

  • Determine the rate of objective disease control as defined by complete response (CR), clinical complete response (CCR), partial response (PR), and stable disease (SD) for 6 months as determined by the Objective Primary Disease Response Evaluation Criteria (OPDREC).
  • Evaluate the duration and durability of objective disease response (CR, CCR and PR) as determined by OPDREC criteria.
  • Evaluate time to objective disease response.
  • Determine the safety of this combination in terms of adverse events, clinical laboratory data, physical examinations, rate of neutropenic fever and sepsis, blood transfusions, and treatment compliance.
  • Determine the time to objective disease progression.
  • Determine the time to treatment failure.
  • Determine change from baseline in Severity-Weighted Assessment Tool (SWAT) value, Erythroderma SWAT value, Pruritus Visual Analogue Scale, and ECOG performance status.
  • Determine proportion of disease control, response, and progression as determined by RECIST criteria.
  • Evaluate the proportion of patients with clearing of Sézary cells from the blood and bone marrow.
  • Measure changes in patient assessed Quality of Life using Skindex 29 and EORTC QLQ-30.

OUTLINE: This is a multicenter study.

Patients receive gemcitabine hydrochloride IV on days 1 and 8 and oral bexarotene daily on days 1-21. Treatment repeats every 3 weeks for up to 4 courses in the absence of disease progression or unacceptable toxicity. After 4 courses of study therapy, patients with responding disease receive oral bexarotene alone daily until disease progression or treatment no longer tolerated.

Patients complete a quality of life questionnaire at baseline, during study therapy, and after completion of study treatment.

After completion of study treatment, patients are followed every 2 months for up to 5 years.

Peer Reviewed and Funded or Endorsed by Cancer Research UK

Conditions
Lymphoma
Being tested
bexarotene, gemcitabine hydrochloride
Keywords
recurrent mycosis fungoides/Sezary syndrome, stage IB mycosis fungoides/Sezary syndrome, stage II mycosis fungoides/Sezary syndrome, stage III mycosis fungoides/Sezary syndrome, stage IV mycosis fungoides/Sezary syndrome, recurrent cutaneous T-cell non-Hodgkin lymphoma, stage IB cutaneous T-cell non-Hodgkin lymphoma, stage II cutaneous T-cell non-Hodgkin lymphoma, stage III cutaneous T-cell non-Hodgkin lymphoma, stage IV cutaneous T-cell non-Hodgkin lymphoma
Medical subject headings
Lymphoma, Mycosis Fungoides, Sezary Syndrome, Lymphoma, T-Cell, Cutaneous

What participants receive

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

  • bexaroteneDrug

    Also called Targretin

    Bexarotene daily p.o. 150mg/sq m during week 1 and 2, then 300mg/sq m if tolerated.

  • gemcitabine hydrochlorideDrug

    Gemcitabine i.v. 1000mg/sq m day 1 and day 8 of four 21 day cycles.

Study groups in NCT00660231
Study groupRoleWhat they receive
GemBexExperimentalGemcitabine days 1 and 8 of a 3 week cycle (4 cycles total - 12 weeks) Bexarotene daily: in combination with Gemcitabine during first 12 weeks, then Bexarotene maintenance until disease progression.
Receives: Drug: bexarotene; Drug: gemcitabine hydrochloride

What is being measured

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

  1. Rate of objective response

    Measured: at 24 weeks

Secondary outcomes (2)
  1. Duration and durability of objective disease response

    Time from first date of treatment to the first date of diagnosis of progressive disease

    Measured: up to 5 years after treatment start

  2. Assessment of quality of life

    Measured: up to 5 years after treatment start

Timeline

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

  1. First posted17 Apr 2008 (estimated)
  2. Study startMar 2008
  3. Primary completionSep 2011
  4. Study completionJan 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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00660231
Sponsor's protocol ID
UCL/06/009
Other IDs
CRUK-UCL-GEMBEX, EU-20841, EUDRACT 2006-000591-33
Acronym
GemBex
Status last verified
Dec 2014
First submitted
16 Apr 2008
Last updated
3 Dec 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing bexarotene and gemcitabine hydrochloride in people with Lymphoma, run by University College, London at 7 sites in United Kingdom.

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

Who may be eligible to take part?

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 3 Dec 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United Kingdom. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Rate of objective response (time frame: at 24 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 3 Dec 2014.

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