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Refractory Disease (Overcoming Drug Resistance)

  

Treatments > Refractory Disease (Overcoming Drug Resistance)

Last update: 05/12/2008

Protocols for Refractory Lymphomas
CLL
| Aggressive/Diffuse | CNS Lymphoma | PMBCL | Follicular | Hodgkins | Mantle Cell | Marginal Zone/MALT T-cell | NHL Unspecified | Low Counts and not Eligible for SCT

ALSO SEE:  About Drug Resistance | Treatments for Elderly | Eligibility Factors | Resources  Clinical Trials for Refractory Lymphomas  | Pipeline

Here we provide resources for patients and professionals to use when searching for information about treatment protocols that may help to overcome refractory disease - disease that is resistant, so far, to treatment. The references within are not necessarily up-to-date - so we have provided Topic Searches of outside resources to help you to locate new information published elsewhere.

It's important to have expert guidance on treatments.  One important goal for the patient is understand the risks of the disease and the potential risks and benefits of the treatments under consideration. For example, it can be appropriate - even essential -  to use higher-risk aggressive therapies to treat high-risk disease in order to potentially eradicate the disease or produce a durable remission, but only if there is at least some data to show the goal of treatment is realistic for your diagnosis, and the risks are appropriate to your general health, age, treatment history, etc..

Consult with at least one outside expert to obtain opinion and rationales about your treatment options. Note: The rationales of experts can be more useful to you than opinion, especially when you receive different opinions from different experts.  

Clinical Trials? If the data for standard approaches specific to your diagnosis are not strong, consideration of investigational therapies becomes more reasonable. However, it does not follow that investigational therapies will always be safer or more effective than standard therapies. Therefore, you must read the Informed Consent documents carefully and seek objective opinions and the guidance of your treating physician. That said, you do not need your physician's permission to review clinical trials, contact clinical investigators, or participate in clinical trials. However, it is best to ask the investigator of the study to consult with your treating physician, and for you to consult independent experts regarding the potential risks and benefits of the investigational protocol you are considering.  See Locating Experts in the Field.

Questions you might ask the doctors you consult

* What is the most realistic goal of treatment? 
  
    Cure? Durable remission? Management with least toxicity? Pain relief? Other?  
 
* What percentage of patients - specific to my diagnosis, health, treatment history - have had a durable remission following the approach you are recommending?  What are the risks of this treatment?  

    May I have a copy of the published data you are basing the recommendation on?
 
* What is the prognosis for my diagnosis for management therapies - using the least toxic therapies, as needed? Is this approach realistic for my diagnosis and the clinical details and history of my case?  
 
* What protocols do you recommend and what advantages do each have relative to other treatment protocols?  
 
* What investigational protocols do you recommend, and why?

See Also:  Clinical-trials-for-me?  PDF

 

Protocols for Refractory Lymphomas by Disease Subtype

Note: This is a work in progress. We update this list in response to visitor inquires

CLL- Relapsed / Refractory (or SLL)

Treatment Search for relapsed CLL PubMed  | ASCO.org

Clinical Trial Search for CNS lymphoma ClinicalTrials.gov 

 

Also see NHL - unspecified | PubMed | ClinicalTrials.gov

Stem Cell Transplantation 

overview for CLL - Medscape free login req.

Mini allogeneic : Effective in Advanced Chronic Lymphocytic Leukemia  cancerconsultants.com

Chemotherapy-based protocols

Bendamustine ncbi.nlm.nih.gov  

Topic Search 

Nipent®/Cytoxan®/Rituxan® Shows High Activity in Previously Treated CLL or Low-Grade NHL  cancerconsultants.com

Treanda (Bendamustine) Full Prescribing information: FDA as PDF file

Low-dose fludarabine and cyclophosphamide in elderly patients with B-cell chronic lymphocytic leukemia refractory to conventional therapy. Haematologica. 2000 Dec;85(12):1268-70. PMID: 11114133 

Oxaliplatin, Fludarabine, Cytarabine, and Rituxan combination therapy 
in patients with Richter's syndrome or fludarabine-refractory CLL. 
J Clin Oncol. 2008 Jan 10;26(2):196-203. PMID: 18182662  

Rituximab with Cladribine  PMID: 16948126

The RC and RCC regimens were highly effective and well tolerated modalities of treatment in 
heavily pretreated patients with indolent lymphoproliferative disorders.

Novel / Targeted Therapies

See also Pipeline

Campath alone or combined with Rituxan for refractory CLL  mdanderson.org

Maintenance alemtuzumab  PMID: 15160944 | Related articles

Fenretinide* and Rituxan

Revlimid (Lenalidomide) for CLL  leukemia-web.org Topic Search

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CNS Lymphoma

Treatment Search for relapsed CNS lymphoma PubMed  | ASCO.org

Clinical Trial Search for CNS lymphoma ClinicalTrials.gov 

See also Pipeline

Intensive Chemotherapy Followed by Hematopoietic Stem-Cell Rescue for Refractory and Recurrent Primary CNS and Intraocular Lymphoma: Societe Francaise de Greffe de Moelle Osseuse-Therapie Cellulaire. J Clin Oncol. 2008 Apr 14; PMID: 18413641  

The respective median progression-free survival (PFS) times after IC + HCR were 11.6 and 41.1 months. The 2-year overall survival probability was 45% in the whole population and 69% among the 27 patients who received IC + HCR. The 2-year PFS probability was 43% among all the patients and 58% in the IC + HCR subpopulation. CONCLUSION: IC + HCR is an effective treatment for refractory and recurrent PCNSL.

Primary Mediastinal B cell Lymphoma (PMBCL)

See also Pipeline

Topic Search

 

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Aggressive (such as Diffuse Large B Cell) - refractory / primary refractory

Also see NHL - unspecified | PubMed | ClinicalTrials.gov

Treatment Search for relapsed aggressive lymphoma PubMed  | ASCO.org

Clinical Trial Search for relapsed aggressive / DLBCL lymphoma
       
ClinicalTrials.gov / ClinicalTrials.gov

Stem Cell Transplant (SCT) for relapsed aggressive lymphoma

Topic Search

Autologous SCT: The International Prognostic Index predicts for outcome following autologous stem cell transplantation in patients with relapsed and primary refractory intermediate-grade lymphoma. Bone Marrow Transplant. 1999 Mar;23(6):561-7. PMID: 10217186 | Related articles

Concurrent high-dose Rituxan before and after autologous stem-cell transplantation  
PMID: 15800314

Chemotherapy-based protocols

Bendamustine (Treanda)  Topic Search

Bendamustine (Treanda) is effective in relapsed or refractory aggressive non-Hodgkin’s lymphoma  cancerconsultants.com

High-Dose Celecoxib and Metronomic "Low-dose" Cyclophosphamide  clinicalcancerresearch

Cyclophosphamide, Cytarabine and Methotrexate Regimen Followed 
by Stem Cell Transplantation
cancerconsultants.com

Gallium nitrate, Rituxan and Dexamethasone  ASCO 2006

Gemcitabine, Ifosfamide, Oxaliplatin and Rituximab (R-GIFOX)  ASH2005

High-Dose Celecoxib and Metronomic "Low-dose" Cyclophosphamide   clinicalcancerresearch

ICE: Ifosfamide, carboplatin, etoposide PMID: 12736224 | Abstracts

ICE + RituxanPMID: 14739217 | Related articles | Free full text - Bloodjournal.org

Ifosfamide, Epirubicin and Etoposide (IEVPMID: 15370212

Metronomic chemotherapy (low/continuous dosing)Topic Search

Mitoxantrone, carboplatin, cytosine arabinoside, and methylprednisolone followed by 
autologous peripheral blood stem cell transplantation (MiCMA): [effective]  PMID: 16419074

Pixantrone Pixantrone: A New Agent with Activity in Non-Hodgkin's Lymphoma cancerpublications.com 
ClinicalTrials.gov 

R-GEMOX  Rituxan, gemcitabine, and oxaliplatin Medscape

[18] El-Gnaoui T, Joly B, Dupuis J, et al. Rituximab, gemcitabine and oxaliplatin (R-GEMOX):  Abstract 6592.

Sequential Doxorubicin and Topotecan in relapsed/refractory aggressive Burkitt's / DLBCL
Results of CALGB 59906. Leuk Lymphoma. 2006 Aug;47(8):1511-7.  PMID: 16966261 

Novel / Targeted therapies for aggressive lymphomas

See also Pipeline

Enzastaurin, May Slow Progression of DLBCL: Presented at ASH 2005  docguide.com
  ClinicalTrials.gov

NEW: Everolimus Active in Relapsed Aggressive Non-Hodgkin’s Lymphoma  http://clinicaloptions.com 
Target of rapamycin (mTOR) inhibitors in NHL
Overall response rate: 32%
Treatment well tolerated over extended duration
Interim data support further investigation 
 

Fenretinide*

Proteasome inhibitors (investigational - such as Velcade) 

Topic Search

PTK787 for refractory or relapsed Diffuse Large Cell Lymphoma  

Technical background on PTK787 AACR PDF 

ClinicalTrials.gov  

Oral LY317615 Clinical Trials

Revlimid (R) (lenalidomide) Medilexicon.com

Topic Search

YM155  ClinicalTrials.gov  | Background: cancer.gov

Radioimmunotherapy

Radioimmunotherapy (Bexxar or Zevalin)

Topic Search   Clinical Trials  | PAL

Rituxan for aggressive non-Hodgkin's lymphomas relapsing after or refractory to auto SCT 
PMID: 12416894

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Follicular lymphoma - Refractory / Transformed

Also see NHL unspecified  

Treatment Search for relapsed follicular lymphoma Topic Search  | ASCO.org

Treatment Search for transformed follicular lymphoma Topic Search  | ASCO.org

Clinical Trial Search for relapsed follicular lymphoma ClinicalTrials.gov

Clinical Trial Search for relapsed follicular lymphoma ClinicalTrials.gov

Stem Cell Transplantation (SCT)

Topic Search | PAL

Outcome of BEAM-autologous and BEAM-alemtuzumab allogeneic transplantation  
in relapsed advanced stage follicular lymphoma PMID: 18318762  
| Related articles

Allogeneic type (from donor)  Topic Search | PAL

Non-Myeloablative (mini)  Topic Search 

"non-myeloablative" means pretreatment (conditioning phase of treatment) that has lower 
toxicity and does not ablate (kill off) the myeloid cells in the marrow.  Often called a 
mini-transplant.  "Allogeneic" means from a donor, in this case an HLA-identical sibling. 
 "Hematopoietic" means the process of forming blood cells from stem cells in the bone marrow.

Autologous cell transplantation  PubMed abstracts | Topic SearchPAL

High-dose therapy with autologous haematopoietic support in patients with transformed 
follicular lymphoma: a study of 27 patients from a single center.  
Ann Oncol. 1998 Aug;9(8):865-9. PMID: 9789609 - PubMed | Abstracts

Radioimmunotherapy

Radioimmunotherapy (Bexxar or Zevalin)

Topic Search   Clinical Trials  | PAL

Bexxar High-dose radioimmunotherapy (Bexxar) versus conventional high-dose therapy and autologous hematopoietic stem cell transplantation for relapsed follicular non-Hodgkin's lymphoma: a multivariable cohort analysis. Blood. 2003 May 15 PMID: 12750161  PubMed  | Abstracts | PAL

Bexxar for transformed fNHL Topic Search

Bexxar in Patients With Relapsed or Refractory Indolent Non-Hodgkin's Lymphoma: 
Australian Multicenter Phase II Clinical Study. J Clin Oncol. 2006 Aug 28; PMID: 16940276 

Radioimmunotherapy of relapsed non-Hodgkin's lymphoma with Zevalin, Review.  PMID: 10541376 

Zevalin for transformed fNHL

Chemotherapy-based protocols

Bendamustine Plus Rituxan  PMID: 15908650

 Patient's story- Bendamustine overcomes refractory nhl

Bendamustine  Topic Search

A recent study of the drug bendamustine shows it gives patients with advanced lymphoma 
an option when other treatments fail. According to Oncologist Jonathan Friedberg, 
M.D. of the University of Rochester, 70 percent of the patients in a trial study had 
good responses to the treatment. He says 35 percent even went into remission.

Fludarabine Related abstracts | Topic Search

Metronomic chemotherapy (low/continuous dosing)Topic Search

oral low-dose PEP-C   PAL

Phase II study of paclitaxel and estramustine in patients with recurrent and refractory NHL
Cancer. 2004 Sep 28  PMID: 15455357

Bortezomib (Velcade) With Standard Chemotherapy for Relapsed or Refractory 
Follicular Lymphoma   ClinicalTrials.gov  

The purpose of this study is to evaluate the effectiveness and safety of combining bortezomib (Velcade) with rituximab, fludarabine, mitoxantrone, and dexamethasone in treating patients with follicular cell lymphoma.

Novel / targeted therapies

See also Pipeline

BMS 247550  ASCO 2005 | Clinical trial | Topic Search

Given the novel mechanism, a Phase 2 study of BMS247550 in patients with drug resistant lymphoma was undertaken

Fenretinide*

ONTAK  PMID: 12769354 | Abstracts

Radiofrequency ablation of lymphoma.
Blood. 2006 Feb 15;107(4):1624-6. Epub 2005 Oct 27  PMID: 16254135 | PAL

Revlimid (Lenalidomide)Topic Search a potent immune-modulator.

Thalidomide use in patients with relapsed, refractory, low-grade lymphoma.  ASCO 2004 ~ Abstract  No:  6672 

Maintenance therapy with Rituxan PMID: 16946304  

Radiotherapy  PMID: 12829665  PubMed | Abstracts

Radioimmunotherapy

Radioimmunotherapy (Bexxar or Zevalin)

Topic Search   Clinical Trials  | PAL

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Hodgkin's Lymphoma - Refractory / Relapsed

Treatment Search for relapsed HL PubMed  | ASCO.org

Clinical Trial Search for relapsed HL ClinicalTrials.gov

Stem Cell Transplantation (SCT)

Stem cell transplant Topic Search | PAL

Mini SCT (Reduced-intensity allogeneic stem cell transplantation) PubMed | Related articles

Targeted / Novel therapies

See also Pipeline

Bispecific antibodies - (early investigational) novel investigative 
treatment for refractory Hodgkin's disease - PubMed  

Cytotoxic T lymphocyte therapy for Epstein-Barr virus+ Hodgkin's disease PubMed

Fenretinide*

Genetic modification of tumor-antigen presenting cells and T-lymphocyte transfer PubMed

Rituxan in lymphocyte predominance Hodgkin's disease: a case series PubMed

Chemotherapy-based

PEND Chemotherapy in Patients with Refractory/Relapsed Hodgkin Lymphoma.
Leuk Lymphoma. 2004;45(10):2079-2084. PMID: 15370253 | Related articles

Ifosfamide, Carboplatin and Etoposide (ICE) chemotherapy in transplant-eligible patients with non-Hodgkin's lymphoma and Hodgkin's disease. Ann Oncol. 2003;14 Suppl 1:i11-6. PMID: 12736225

Gemcitabine, Dexamethasoneare and Cisplatin is an active and non-toxic chemotherapy regimen in relapsed or refractory Hodgkin's disease: a phase II study by the National Cancer Institute of Canada Clinical Trials Group. Ann Oncol. 2003 Dec;14(12):1762-7. PMID: 14630682 

NEW:Gemcitabine Topic Search

NOVP: a novel chemotherapeutic regimen with minimal toxicity for treatment of Hodgkin's disease PubMed

Radiotherapy

Radiotherapy Topic Search

Phase I study of escalating doses of low-dose-rate, Loco-regional irradiation preceding Cytoxan-TBI (Total Body Irradiation) for patients with chemotherapy-resistant non-Hodgkin's or Hodgkin's lymphoma.
Int J Radiat Oncol Biol Phys. 2003 Sep 1;57(1):166-71. PMID: 12909229

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Mantle Cell Lymphoma (MCL)

Also see NHL - unspecified | PubMed | ClinicalTrials.gov

Treatment Search for relapsed MCL PubMed  | ASCO.org

Clinical Trial Search for relapsed MCL  ClinicalTrials.gov

Stem Cell transplants (SCT)

Topic Search

Tandem Transplants: Patients with mantle-cell lymphoma relapsing after autologous 
stem cell transplantation may be rescued by allogeneic transplantation. Bone Marrow Transplant. 2000 Sep;26(6):677-9. PMID: 11035375  

Allogeneic  SCT

Topic SearchPAL

Non-Myeloablative (mini)  Topic Search

"non-myeloablative" means pretreatment (conditioning phase of treatment) that has lower toxicity 
and does not ablate (kill off) the myeloid cells in the marrow.  Often called a mini-transplant. 
 "Allogeneic" means from a donor, in this case an HLA-identical sibling.  "Hematopoietic" means 
the process of forming blood cells from stem cells in the bone marrow.

Allogeneic stem cell transplantation for mantle cell lymphoma--does it deserve a better look?
Leuk Lymphoma. 2005 Feb;46(2):217-23. PMID: 15621804 |  

Autologous SCT    

Topic SearchPubMed abstracts | PAL

Bexxar, High Dose with SCT  High-Dose Iodine-131-Labeled Rituxan and Autologous Stem 
Cell Support Produces Long Lasting Effects in Patients with Mantle Cell Lymphoma Failing 
Conventional Autologous Transplants  cancerconsultants.com 

Chemotherapy-based protocols for relapsed MCL

Bendamustine Plus Rituxan in Mantle Cell and Low-Grade Non-Hodgkin's Lymphoma. 
J Clin Oncol. 2005 May 20;23(15):3383-9. PMID: 15908650

Gemcitabine and Oxaliplatinum an effective regimen in a patient with progressive refractory 
MCL Leuk Lymphoma. 2004 Jun;45(6):1289-91. PMID: 15360015 | Related articles

High (95%) Response Rates in Relapsed/Refractory Mantle Cell Lymphoma after R-HCVAD 
Alternating with R-Methotrexate/Cytarabine (R-M-A)
. Session Type: Poster Session 650-II  ASH 2005

Targeted / Novel Therapies

Treatment Search Web

See also Pipeline

BMS 247550  ASCO 2005 | Clinical trial | Topic Search

The epothilones are a new class of natural products. 

CCI-779  Single-agent CCI-779 has substantial anti-tumor activity in relapsed MCL. This study 
demonstrates that agents, which selectively target cellular pathways dysregulated in MCL cells 
can produce therapeutic benefit. The high response rate warrants further studies of this agent in MCL, 
but the high incidence of hematologic toxicity suggests that a lower dose should be explored. 
CCI-779 at 25mg is currently being evaluated in MCL through an NCCTG trial Abstract #129 
appears in Blood, Volume 104, issue 11, November 16, 2004 

Also see: Clinical Trial

Fenretinide*

Maintenance therapy with Rituxan PMID: 16946304  

Radioimmunotherapy for MCL 

Topic Search | PAL

Zevalin® for Treatment of Patients with Relapsed and Refractory MCL. 
Session Type: Poster Session 845-II  ASH 2004

Revlimid  (lenalidomide) 

Topic Search

Targeting Angiogenesis in Mantle Cell Lymphoma  

RT-PEPC   ASH

Thalidomide for MCL  PubMed | Abstracts 

Thalidomide and Rituximab  cancerconsultants.com  10/04

Temsirolimus Shows Promise in Patients With Relapsed Mantle Cell Lymphoma: 
Presented at ICML  pslgroup.com 

Velcade (Bortezomib)

Velcade Topic Search

Multicenter Phase II Study of Bortezomib [Velcade] PMID: 17001068 

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Marginal Zone (MZL) / MALT - Richter's - Refractory / Transformed

Treatment Search for relapsed MZL PubMed  | ASCO.org

Treatment Search for Richter's (transformed) MZLPubMed  | ASCO.org

Also see NHL - unspecified | PubMed |