Combination Vaccine Immunotherapy (DRibbles) for Patients With Definitively-Treated Stage III Non-small Cell Lung Cancer
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ClinicalTrials.gov Identifier: NCT01909752 |
Recruitment Status :
Completed
First Posted : July 26, 2013
Last Update Posted : July 6, 2017
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Condition or disease | Intervention/treatment | Phase |
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Carcinoma, Non-Small-Cell Lung | Drug: Cyclophosphamide Biological: DRibble vaccine Drug: Imiquimod Drug: GM-CSF Biological: HPV vaccine | Phase 2 |
This is an open-label, randomized study in which the first 33 patients will be assigned to receive the either:
- DRibbles vaccine and HPV vaccine
- DRibbles vaccine, HPV vaccine, and imiquimod
- DRibbles vaccine, HPV vaccine, and GM-CSF After 11 patients have been assigned to each group, the study arm with the greatest number of vaccine-induced strong antibody responses will then continue with enrollment of 15 further patients. The primary objective is to determine the best strategy to induce strong (>15 fold) tumor-specific or tumor-associated antibody responses in patients with stage III A and B NSCLC. The goal is to select one regimen to advance to additional clinical trials.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 12 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Randomized Phase II Trial of Cyclophosphamide With Allogeneic Non-Small Cell Lung Cancer (NSCLC) DRibble Vaccine Alone or With Granulocyte-Macrophage Colony-Stimulating Factor or Imiquimod for Adjuvant Treatment of Definitively-Treated Stage IIIA or IIIB NSCLC |
Study Start Date : | July 2013 |
Actual Primary Completion Date : | November 2016 |
Actual Study Completion Date : | April 2017 |

Arm | Intervention/treatment |
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Experimental: DRibble Vaccine Alone
Cyclophosphamide (300 mg/m2) will be administered as a single dose three days prior to beginning vaccine therapy. DRibble vaccine will be administered at Weeks 1, 4, 7, 10, 13, 16, 19, 25, 31, 37, and 43. Immunization with HPV vaccine intramuscular injection at the time of the first and third vaccinations.
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Drug: Cyclophosphamide
Cyclophosphamide (300 mg/m2) will be administered as a single dose three days prior to beginning vaccine therapy.
Other Name: Cytoxin Biological: DRibble vaccine DRibble vaccine will be administered at Weeks 1, 4, 7, 10, 13, 16, 19, 25, 31, 37, and 43. Biological: HPV vaccine Immunization with HPV vaccine will consist of two 0.5-mL intramuscular injection at the time of the first and third vaccinations. The preferred site of administration is the deltoid region of the upper arm.
Other Name: Ceravix |
Experimental: DRibble vaccine with imiquimod
Cyclophosphamide (300 mg/m2) will be administered as a single dose three days prior to beginning vaccine therapy. DRibble vaccine will be administered at Weeks 1, 4, 7, 10, 13, 16, 19, 25, 31, 37, and 43. Imiquimod cream (5%, 250 mg containing 12.5 mg imiquimod - one packet/day) will be self applied once per day starting with the second vaccine (week 4) and for four days following each vaccine cycle. Immunization with HPV vaccine intramuscular injection at the time of the first and third vaccinations.
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Drug: Cyclophosphamide
Cyclophosphamide (300 mg/m2) will be administered as a single dose three days prior to beginning vaccine therapy.
Other Name: Cytoxin Biological: DRibble vaccine DRibble vaccine will be administered at Weeks 1, 4, 7, 10, 13, 16, 19, 25, 31, 37, and 43. Drug: Imiquimod Imiquimod cream (5%, 250 mg containing 12.5 mg imiquimod - one packet/day) will be self applied once per day starting with the second vaccine (week 4). Immediately following vaccination and for four days following each vaccine cycle (total 5 days) imiquimod will be applied to a 4 x 5-cm outlined area of healthy extremity skin that includes the vaccine site.
Other Name: Aldara Biological: HPV vaccine Immunization with HPV vaccine will consist of two 0.5-mL intramuscular injection at the time of the first and third vaccinations. The preferred site of administration is the deltoid region of the upper arm.
Other Name: Ceravix |
Experimental: DRibble vaccine with GM-CSF
Cyclophosphamide (300 mg/m2) will be administered as a single dose three days prior to beginning vaccine therapy. DRibble vaccine will be administered at Weeks 1, 4, 7, 10, 13, 16, 19, 25, 31, 37, and 43. GM-CSF will be administered at 50 mcg/day starting with the second vaccine (week 4) and continuing with each subsequent vaccine. Immunization with HPV vaccine intramuscular injection at the time of the first and third vaccinations.
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Drug: Cyclophosphamide
Cyclophosphamide (300 mg/m2) will be administered as a single dose three days prior to beginning vaccine therapy.
Other Name: Cytoxin Biological: DRibble vaccine DRibble vaccine will be administered at Weeks 1, 4, 7, 10, 13, 16, 19, 25, 31, 37, and 43. Drug: GM-CSF GM-CSF will be administered at 50 mcg/day starting with the second vaccine (week 4) and continuing with each subsequent vaccine. A volume of 0.2 cc will be delivered by the CADD-MSTM 3 Ambulatory infusion pump at a rate of 0.008 cc/hr. The pump will be refilled after three days for a total of six days of infusion.
Other Name: Leukine Biological: HPV vaccine Immunization with HPV vaccine will consist of two 0.5-mL intramuscular injection at the time of the first and third vaccinations. The preferred site of administration is the deltoid region of the upper arm.
Other Name: Ceravix |
- Identify the regimen that produces the strongest antibody response [ Time Frame: 95 days ]The best regimen will be defined as the one that generates the greatest increase in the number of strong antibody responses as defined by a greater than 15-fold increase in antibody, as measured using the Immune Response Biomarker Profiling Array (Invitrogen) on the day 95 serum sample.
- Safety [ Time Frame: 43 weeks ]To evaluate the overall safety of allogeneic NSCLC DRibble vaccine alone or in combination with either imiquimod or GM-CSF, as adjuvant treatment for definitively-treated patients with Stage IIIA or B NSCLC. During the treatment period, patients will be seen in clinic 13 times over a 22-week period; performance status and side-effects will be evaluated at each visit.
- Progression free survival [ Time Frame: 2 years ]Evaluate progression-free survival. Tumor measurements by CT scan will be obtained at week 16 and subsequently at the discretion of the treating investigator. After the treatment period, patients will be seen every 3 months for 2 years, or until progressive disease.
- Immune response and progression-free survival correlation. [ Time Frame: 2 years ]Evaluate whether any immune response data correlate with progression-free survival. Immune response data will be collected 12 times over the first 43 weeks and then every 3 months until two years or progressive disease. This data will be correlated with progression-free survival.

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Stage IIIA or IIIB histologically proven non-small cell lung cancer
- Completion of definitive therapy
- Enrollment from 28 days to 12 weeks from completion of definitive therapy
- Toxicities from definitive therapy resolved to less than grade 1
- ECOG performance status 0-1
- Negative pregnancy test in women of childbearing potential
- Agree to avoid pregnancy or fathering a child while on study treatment
- Ability to give informed consent and comply with protocol
- Anticipated survival minimum of 6 months
- Prior therapy with investigational agents must be completed at least 3 weeks prior to study enrollment
- Normal organ and marrow function as defined by specific lab tests
- Archived tumor tissue available
Exclusion Criteria:
- Active autoimmune disease except for vitilogo or hypothyroidism
- Active other malignancy
- Known HIV+ and/or Hepatitis B or C positive
- Medical or psychiatric conditions that would preclude safe participation
- Ongoing chemotherapy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01909752
United States, Louisiana | |
LSU Stanley S. Scott Cancer Center | |
New Orleans, Louisiana, United States, 70112 | |
United States, Oregon | |
Providence Cancer Center | |
Portland, Oregon, United States, 97213 |
Study Director: | Bernard Fox, PhD | UbiVac |
Responsible Party: | UbiVac |
ClinicalTrials.gov Identifier: | NCT01909752 |
Other Study ID Numbers: |
UbiVac DPV-001 R44CA121612 ( U.S. NIH Grant/Contract ) |
First Posted: | July 26, 2013 Key Record Dates |
Last Update Posted: | July 6, 2017 |
Last Verified: | July 2017 |
Lung cancer DRibble Vaccine Imiquimod |
GM-CSF HPV vaccine (Ceravix) Cyclophosphamide |
Lung Neoplasms Carcinoma, Non-Small-Cell Lung Respiratory Tract Neoplasms Thoracic Neoplasms Neoplasms by Site Neoplasms Lung Diseases Respiratory Tract Diseases Carcinoma, Bronchogenic Bronchial Neoplasms Cyclophosphamide Imiquimod |
Vaccines Immunologic Factors Physiological Effects of Drugs Immunosuppressive Agents Antirheumatic Agents Antineoplastic Agents, Alkylating Alkylating Agents Molecular Mechanisms of Pharmacological Action Antineoplastic Agents Myeloablative Agonists Adjuvants, Immunologic Interferon Inducers |