NCT00280982

Brief Summary

Exploiting the immunostimulatory capacities of dendritic cells holds great promise for cancer immunotherapy. A mouse model for malignant mesothelioma allowed us to prove that autologous dendritic cells presenting tumor antigens were very effective by (partly) inhibiting tumor growth. This study will test the feasibility and safety of a clinical trial using autologous DC as a therapeutic adjuvant for the treatment of malignant pleural mesothelioma.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jan 2006

Typical duration for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2006

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

January 20, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 24, 2006

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2009

Completed
Last Updated

November 16, 2010

Status Verified

November 1, 2010

Enrollment Period

3.7 years

First QC Date

January 20, 2006

Last Update Submit

November 15, 2010

Conditions

Keywords

dendritic cells, immunotherapy, vaccination, mesothelioma

Outcome Measures

Primary Outcomes (2)

  • safety

    april 2008

  • tolerability

    april 2008

Interventions

50x10e6 cells per vaccination, 3 times, 2 weeks interval

Also known as: DC

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with clinically and histological or cytological confirmed newly diagnosed mesothelioma, that can be measured in two dimensions by a radiologic imaging study.
  • Patients must be at least 18 years old and must be able to give written informed consent.
  • Patients must be ambulatory (Karnofsky scale \> 70, or WHO-ECOG performance status 0,1, or 2) and in stable medical condition. The expected survival must be at least 4 months.
  • Patients must have normal organ function and adequate bone marrow reserve: absolute neutrophil count \> 1.5\*109/l, platelet count \> 100\*109/l, and Hb \> 6.0 mmol/l.
  • Positive delayed type hypersensitivity skin test (induration \> 2mm after 48hrs) against at least one positive control antigen of MULTITEST CMI (Pasteur merieux).
  • Stable disease or response after chemotherapy.
  • Availability of sufficient tumor material of the patient.
  • Ability to return to the Erasmus MC for adequate follow-up as required by this protocol.

You may not qualify if:

  • Conditions that make the patient unfit for chemotherapy or progressive disease after 4 cycles of chemotherapy.
  • Pleurodesis at the affected side before the pleural fluid is obtained.
  • Medical or psychological impediment to probable compliance with the protocol.
  • Patients on steroid (or other immunosuppressive agents) are excluded on the basis of potential immune suppression. Patients must have had 6 weeks of discontinuation and must stop of any such treatment during the time of the study.
  • No prior malignancy is allowed except for adequately treated basal cell or squamous cell skin cancer, superficial or in-situ cancer of the bladder or other cancer for which the patient has been disease-free for five years.
  • Serious concomitant disease, no active infections. Patients with a history of autoimmune disease or organ allografts, or with active acute or chronic infection, including HIV and viral hepatitis.
  • Patients with serious intercurrent chronic or acute illness such as pulmonary (asthma or COPD) or cardiac (NYHA class III or IV) or hepatic disease or other illness considered by the study coordinators to constitute an unwarranted high risk for investigational DC treatment.
  • Patients with a known allergy to shell fish (contains KLH).
  • Pregnant or lactating women.
  • Patients with inadequate peripheral vein access to perform leukapheresis
  • Concomitant participation in another clinical trial
  • An organic brain syndrome or other significant psychiatric abnormality which would comprise the ability to give informed consent, and preclude participation in the full protocol and follow-up.
  • Absence of assurance of compliance with the protocol. Lack of availability for follow-up assessment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Pulmonary Medicine

Rotterdam, South Holland, 3015 GE, Netherlands

Location

Related Publications (2)

  • Hegmans JP, Hemmes A, Aerts JG, Hoogsteden HC, Lambrecht BN. Immunotherapy of murine malignant mesothelioma using tumor lysate-pulsed dendritic cells. Am J Respir Crit Care Med. 2005 May 15;171(10):1168-77. doi: 10.1164/rccm.200501-057OC. Epub 2005 Mar 11.

    PMID: 15764728BACKGROUND
  • Hegmans JP, Veltman JD, Lambers ME, de Vries IJ, Figdor CG, Hendriks RW, Hoogsteden HC, Lambrecht BN, Aerts JG. Consolidative dendritic cell-based immunotherapy elicits cytotoxicity against malignant mesothelioma. Am J Respir Crit Care Med. 2010 Jun 15;181(12):1383-90. doi: 10.1164/rccm.200909-1465OC. Epub 2010 Feb 18.

MeSH Terms

Conditions

Mesothelioma, MalignantMesothelioma

Condition Hierarchy (Ancestors)

AdenomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, MesothelialLung NeoplasmsRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SitePleural NeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Joachim G Aerts, MD, PhD

    Erasmus Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 20, 2006

First Posted

January 24, 2006

Study Start

January 1, 2006

Primary Completion

September 1, 2009

Study Completion

September 1, 2009

Last Updated

November 16, 2010

Record last verified: 2010-11

Locations