NIH Clinical Research Studies

Protocol Number: 03-C-0152

Active Followup, Protocols NOT Recruiting New Patients

Title:
A Phase I Study of Subcutaneous "CYT 99 007" (Interleukin-7) in Patients with Refractory Non Hematologic Malignancy
Number:
03-C-0152
Summary:
This study will 1) determine the highest dose of Interleukin-7 ("CYT 99 07") that can safely be given to cancer patients; 2) determine how the body absorbs and eliminates the drug; and 3) examine the side effects and possible benefits of the drug in these patients. Patients with cancer often develop immune deficiencies, mostly caused by chemotherapy or radiation treatment. "CYT 99 07" is intended to boost these patients' immune systems.

Patients 18 years of age and older with cancer that cannot be treated successfully with standard therapy may be eligible for this study. Patients with cancers of the blood and lymph system and patients with primary lung cancer are excluded. Candidates are screened with a medical history, physical and eye examinations; blood tests; electrocardiogram (EKG) and MUGA (nuclear medicine test of heart function); chest x-ray; chest, abdomen, and pelvic CT or MRI scans; and other studies as needed to evaluate their disease.

Participants receive an injection of "CYT 99 07" under the skin every other day for 2 consecutive weeks, for a total of eight doses. The dose of the drug is increased gradually in groups of three patients for up to five increases as long as unacceptable side effects do not develop at the previous dose. All patients receive the first injection in the hospital. Depending on an individual patient's side effects, subsequent injections may be given on an outpatient basis, or the patient may need to stay in the hospital for several days or for the entire course of treatment. In addition to "CYT 99 07" injections, patients undergo the following tests and procedures during treatment:

-Daily evaluations for signs of drug toxicity during the 2-week treatment period, examinations by a doctor at least once a week, and blood draws before each injection and every 3 or 4 days for routine monitoring.

-Days 1 and 14 (the days of the first injection and last injection of "CYT 99 07"): multiple blood draws to see how the drug circulates in the body. Blood is drawn before the injection and then at 30, 60, and 90 minutes and 2, 4, 8, 12, and 24 hours after the injection. Patients are hospitalized for at least 24 hours for the multiple blood draws.

-Day 7: EKG and chest x-ray.

-Day 14: Bone marrow biopsy. Another biopsy may be done up to 2 months after treatment to evaluate the effects of "CYT 99 07" on bone marrow production.

-Day 16: Urinalysis, EKG, chest x-ray, and CT scan (special x-ray exam to evaluate the extent of disease)

-Day 21: Urinalysis, EKG, and chest x-ray.

-Day 28: Eye examination, urinalysis, EKG, chest x-ray, and CT scan; and possibly MRI (test that uses a magnetic field and radio waves instead of x-rays to provide detailed pictures of internal organs)

Patients who show abnormalities in their physical examinations or laboratory studies may be asked to return for blood tests beyond the 28-day study period to follow the course of the abnormalities. They may also be asked to return for evaluation and blood tests 3 and 6 months after completing treatment to check for long-term effects of treatment.

Sponsoring Institute:
National Cancer Institute (NCI)
Recruitment Detail
Type: Completed Study; data analyses ongoing
Gender: Male & Female
Referral Letter Required: No
Population Exclusion(s): None

Eligibility Criteria: This study is not currently recruiting new subjects. If you have questions about participating in a study, please contact the Patient Recruitment and Public Liaison Office, CC.
Special Instructions:
Currently Not Provided
Keyword(s):
Interleukin-7
Refractory Cancer
Dose Escalation
Recruitment Keyword(s):
Cancer
Malignancy
Condition(s):
Non-Hematologic Neoplasms
Investigational Drug(s):
CYT 99 007 (Recombinant Human Interleukin-7)
Investigational Device(s):
None
Interventions:
Drug: CYT99007
Drug: CYT 99 007 (Recombinant Human Interleukin-7)
Supporting Site:
National Cancer Institute

Contact(s):
This study is not currently recruiting new subjects. If you have questions about participating in a study, please contact the Patient Recruitment and Public Liaison Office, CC.

Citation(s):
Goodwin RG, et al. Human interleukin 7: molecular cloning and growth factor activity on human and murine B-lineage cells. Proc Natl Acad Sci U S A. 1989 Jan;86(1):302-6

Sakata T, et al. Constitutive expression of interleukin-7 mRNA and production of IL-7 by a cloned murine thymic stromal cell line.J Leukoc Biol. 1990 Sep;48(3):205-12.

Sudo T, et al. Interleukin 7 production and function in stromal cell-dependent B cell development.J Exp Med. 1989 Jul 1;170(1):333-8

Active Followup, Protocols NOT Recruiting New Patients

If you have:


Command Menu Bar

Search The Studies | Help | Questions |
Clinical Center Home | NIH Home


Clinical Center LogoNational Institutes of Health Clinical Center
Bethesda, Maryland 20892. Last update: 01/13/2009

Search The Studies Help Questions