Study Stopped
Company supplying drug declared bankruptcy, thus there was no drug supply.
Improving the Immune System With Human IL-7 Vaccine in Older Subjects Who Have Had Chemotherapy
A Multicenter Phase II Study of Enhancement of Immune Reconstitution and Vaccine Responses With Administration of Glyco-Recombinant Human IL-7(CYT107) in Older Subjects Following Chemotherapy
2 other identifiers
interventional
1
1 country
2
Brief Summary
Background: Drugs given to treat cancer (chemotherapy) can weaken the human immune system. But it can also become weaker because of aging. Interleukin (IL)-7, a molecule produced naturally in the body, can help improve the function of the immune system. Researchers want to study the effects of IL-7 on immune system function in two different groups of older people. One group will be people who have received vaccines before IL-7. The other group will be people who have received Vaccines after IL-7. Objectives: To evaluate the effect of IL-7 on the immune system responses to vaccines in older people following chemotherapy. Eligibility: People at least 60 years of age who have recently finished chemotherapy for breast, colon, or bladder cancer. Design:
- People in the study will be screened with a physical examination, medical history, and blood tests. Other screening tests, such as tumor imaging, may also need to be performed.
- Everyone will receive a series of five different vaccines commonly used to prevent diseases. We will compare the responses of people in Sequence 1 who will receive vaccines before IL-7 with the responses of people in Sequence 2 who received the same vaccines after IL-7.
- The vaccines will be given randomly in two Arms at different times.
- Arm 1: diphtheria and tetanus, polio, pneumonia (with two booster shots), hepatitis B (with two booster shots), and hepatitis A (with one booster shot),
- Arm 2: hepatitis A (with one booster shot), hepatitis B (with two booster shots), pneumococcal (with two booster shots), diphtheria and tetanus, polio, pneumonia (with two booster shots)
- There are 5 vaccines to be given to each subject, following one of two randomly assigned sequences of vaccine administration (Sequence 1 or Sequence 2).
- The first vaccine arm contains the two diphtheria protein containing vaccines tetanus and diphtheria (Td) and pneumococcal conjugate 13 (PCV13) and polio. The second vaccine arm contains the Hepatitis A and Hepatitis B vaccines. Subjects will either get tetanus, diphtheria, polio, and pneumonia vaccines before IL-7 therapy (Sequence 1) or hepatitis A and hepatitis B vaccines before IL-7 therapy (Sequence 2). The response to vaccines will be evaluated 4 weeks after vaccination. This will be followed by IL-7 therapy, then administration of the other group of vaccines. Therefore, subjects on both arms will receive the same set of vaccines, just at different times with respect to IL-7 therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 breast-cancer
Started Apr 2011
Typical duration for phase_2 breast-cancer
2 active sites
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
April 1, 2011
CompletedFirst Submitted
Initial submission to the registry
April 19, 2011
CompletedFirst Posted
Study publicly available on registry
April 20, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedResults Posted
Study results publicly available
June 22, 2016
CompletedJune 22, 2016
May 1, 2016
5 years
April 19, 2011
May 16, 2016
May 16, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Evaluate and Quantify the Impact of Interleukin-7 (CYT107) Therapy on Specific Immune Responses to Vaccines (in Particular to Neo Antigens) in Older Subjects Following Chemotherapy
8 weeks
Secondary Outcomes (4)
Evaluate and Quantify the Impact of Interleukin-7 (CYT107) Therapy on the T Cell Receptor Diversity in Older Subjects Following Chemotherapy
10 weeks
Evaluate the Effects of Interleukin-7 (CYT107) Therapy on the Quality of T Cell Specific Responses by Multiparameter Flow Cytometry
8 weeks
Based on the First Two Primary Objectives, Consider and Discuss the Need for Larger Studies to Evaluate the Potential Benefit of Interleukin-7 (CYT107) Administration in a Broad, Mass Protection Strategy for an Aging Population
1 year
Number of Participants With Adverse Events
12 months
Study Arms (2)
Arm A -Sequence 1 Immunizations
EXPERIMENTALReceive vaccine of Sequence 1 first, then vaccines of Sequence 2, 7 weeks later, after receiving interleukin-7 (IL-7)
Arm B - Sequence 2 Immunizations
EXPERIMENTALReceive vaccines of Sequence 2 first then vaccines of Sequence1, 7 weeks later, after receiving IL-7
Interventions
Interleukin-7 (CYT 107) 20 microgram/kg / dose, by intramuscular (IM) injection
Diphtheria/Tetanus Vaccine will be administered according to the random schedule per protocol.
Polio Vaccine will be administered according to the randomized schedule per protocol.
Pneumococcal Vaccine will be administered according to the randomization schedule per protocol.
Hepatitis A Vaccine will be administered according to the randomization schedule per protocol.
Hepatitis B vaccine will be administered according to the randomization schedule per protocol.
Eligibility Criteria
You may qualify if:
- Adults over the age of 60
- Documentation of positive diagnosis for any of the following:
- Non metastatic breast carcinoma following neo-adjuvant chemotherapy and appropriate surgery or following adjuvant radio / chemotherapy.
- Stage II or III colon carcinoma following appropriate surgery and adjuvant chemotherapy or following appropriate neoadjuvant chemoradiation/surgery and adjuvant chemotherapy.
- Stage II bladder carcinoma following neo-adjuvant chemotherapy and appropriate surgery or following adjuvant chemotherapy. Patients with recurrent tumors are not eligible.
- Appropriate therapy for each disease must be consistent with the latest National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines in Oncology available at the web site: http://www.nccn.org/professionals/physician\_gls/f\_guidelines.asp
- Completed cancer specific therapy (including surgery, radiotherapy and/or chemotherapy) a minimum of 4 weeks prior to entry. (Subjects with hormone receptor positive breast carcinoma maintained on hormonal therapy following chemotherapy and radiation are eligible).
- Completed cancer specific therapy at most 6 months prior to entry.
- Reasonable expectation that no chemotherapy will be given in the subsequent 6 months (Principal Investigators (PIs) discretion).
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \< 3 times the upper limit of normal.
- Bilirubin \< 1.5.
- Absolute Neutrophil Count greater than l000 / mm(3).
- Platelet count greater than 75K.
- International normalized ratio (INR)/partial thromboplastin time (PTT) within 1.5 times upper limit of normal (Common Terminology Criteria in Adverse Events (CTCAE) 4.0 grade 1 abnormality is acceptable)
- Serum creatinine within 1.5 times upper limit of normal (CTCAE 4.0 grade 1 abnormality is acceptable)
- +4 more criteria
You may not qualify if:
- Significant heart disease defined as:
- Significant coronary arterial disease
- myocardial infarction in the last 6 months, angina in the previous 3 months,
- Troponin elevation at level of myocardial infarction as defined by the manufacturer
- Ischemic changes on electrocardiogram (ECG)
- Atrio-ventricular block greater than 1st degree, in absence of pacemaker,
- Corrected QT interval (QTc) greater than 480ms (CTCAE 4.0 grade 1 abnormality is acceptable),
- History of ventricular arrhythmia,
- Left Ventricular Ejection Fraction below the institutional limit of normal,
- Positive serology for human T-lymphotropic viruses, type 1 (HTLV I), human immunodeficiency virus (HIV), hepatitis A, hepatitis B, or hepatitis C infection including a positive hepatitis B serology indicative of previous immunization (i.e. hepatitis B surface antibody (HBs Ab) positive and hepatitis B core antibody (HBc Ab) negative)
- History of autoimmune disease: patients with vitiligo or endocrine disease controlled by replacement therapy including, diabetes, thyroid and adrenal disease may be enrolled
- Patients requiring chronic immunosuppressive therapy (including corticosteroids) for any medical condition,
- Splenomegaly or history of proliferative hematologic disease
- Prior allogeneic hematopoietic stem cell transplantation or solid organ transplantation
- Inability or refusal to practice contraception during therapy (as physiologically relevant)
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 10021, United States
Related Publications (3)
BOWMAN BU Jr, PATNODE RA. NEUTRALIZATION OF BACTERIOPHAGE PHI-X174 BY SPECIFIC ANTISERUM. J Immunol. 1964 Apr;92:507-14. No abstract available.
PMID: 14139020BACKGROUNDFinkelstein MS, Uhr JW. Antibody formation. V. The avidity of gamma-M and gamma-G guinea pig antibodies to bacteriophage phi-x 174. J Immunol. 1966 Nov;97(5):565-76. No abstract available.
PMID: 5926449BACKGROUNDROLFE U, SINSHEIMER RL. ANTIGENS OF BACTERIOPHAGE PHI-X174. J Immunol. 1965 Jan;94:18-21. No abstract available.
PMID: 14253517BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The company supplying interleukin-7 (IL-7) declared bankruptcy, thus the study was closed due to lack of drug supply.
Results Point of Contact
- Title
- Dr. Ronald Gress
- Organization
- National Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald E Gress, M.D.
National Cancer Institute (NCI)
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
April 19, 2011
First Posted
April 20, 2011
Study Start
April 1, 2011
Primary Completion
April 1, 2016
Study Completion
April 1, 2016
Last Updated
June 22, 2016
Results First Posted
June 22, 2016
Record last verified: 2016-05
Data Sharing
- IPD Sharing
- Will not share