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Temsirolimus in Treating Patients With Metastatic Neuroendocrine Carcinoma

A Phase II Study of CCI-779 in Metastatic Neuroendocrine Carcinomas

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00093782
Enrollment
36
Registered
2004-10-08
Start date
2003-12-31
Completion date
2011-04-30
Last updated
2017-02-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Metastatic Gastrointestinal Carcinoid Tumor, Pulmonary Carcinoid Tumor, Recurrent Gastrointestinal Carcinoid Tumor, Recurrent Islet Cell Carcinoma

Brief summary

This phase II trial is studying how well CCI-779 works in treating patients with progressive metastatic neuroendocrine tumors. Drugs used in chemotherapy, such as CCI-779, work in different ways to stop tumor cells from dividing so they stop growing or die.

Detailed description

OBJECTIVES: I. To assess the objective tumor response rate (i.e. partial or complete responses as defined by the RECIST criteria) in patients with progressive metastatic neuroendocrine tumours given CCI-779. II. To assess the stable disease rate and duration, time to progression, median survival time, 1-year survival rate and toxicity in patients with metastatic neuroendocrine carcinomas given CCI-779. As of 19 July 2010, overall survival follow-up is to be discontinued for the four remaining patients on long term follow-up. At that point in time, these patients had been off-treatment for 3 to 5 years. Time to progression and median survival times will be based on the currently available data. III. To measure baseline levels of various elements up- and downstream of the mammalian target of rapamycin (mTOR). Where post-treatment biopsies are available, they will be analyzed for suppression of elements in the mTOR pathway as well as for any effect on cell cycle progression, apoptosis or anti-angiogenic effects. OUTLINE: This is an open-label, multicenter study. Patients receive CCI-779 IV over 30 minutes on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Patients who achieve a complete response (CR) or partial response (PR) receive 2 additional courses beyond CR or PR. Patients are followed up for survival.

Interventions

OTHERlaboratory biomarker analysis

Correlative studies

DRUGtemsirolimus

Given IV

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients must have histologically or cytologically confirmed neuroendocrine tumours either of carcinoid histology or a carcinoma of pancreatic islet cell origin; small cell variant, endocrine organ carcinomas, and adrenal gland malignancies (including paragangliomas) are excluded from this study * Patients must have progressive metastatic disease defined by one of the following occurring within 6 months of study entry: * At least a 25% increase in radiologically or clinically measurable disease * Appearance of any new lesion or * Deterioration in clinical status * Patients must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as \>= 20 mm with conventional techniques or as \>= 10 mm with spiral CT scan * Previous local therapy (e.g. chemoembolization or bland embolization) allowed if completed \> 6 weeks prior to study entry; for patients who received local therapy prior to study entry, there must be either progression of measurable disease documented within the treatment field, or must have measurable disease outside the treatment field prior to study entry * Previous chemotherapy, investigational agents or radioactive therapies (e.g. radioactive octreotide) allowed if completed \> 4 weeks prior to study entry (\> 6 weeks if last regimen contained BCNU or mitomycin C); for patients who received systemic therapy prior to study entry, there must be documented progression of measurable disease prior to study entry * Patients must not have disease that is currently amenable to surgery; prior surgery is allowed no less than 6 weeks prior to study entry * Previous radiation therapy is allowed if \> 4 weeks have elapsed since delivery of a dose likely to have myelotoxic effects (e.g. ≥ 3000cGy to fields including substantial marrow) * Life expectancy of greater than 3 months * ECOG performance status ≤ 2 (Karnofsky ≥ 60%) * Leukocytes ≥ 3.0 x 10\^9/L * Absolute neutrophil count ≥ 1.5 x 10\^9/L * Platelets \>= 100 x 10\^9/L * Total bilirubin ≤ 1.25 x ULN * AST(SGOT)/ALT(SGPT) ≤ 3 x ULN; \< 5 x ULN with liver metastases * Creatinine ≤ 1.5 x ULN OR creatinine clearance (CrCl) calculated ≥ 60mL/min/1.73m\^2 * Fasting serum cholesterol =\< 350 mg/dL (9.0 mmol/L) * Triglycerides =\< 400 mg/dL (4.56 mmol/L) * Must be willing and able to undergo tumor biopsy once before and once during experimental therapy; patients must have tumor lesions accessible for biopsy for correlative studies; in cases where there is a medical contraindication to tumor biopsy, exception may be granted upon discussion with the Principal Investigator/Chair * The effects of CCI-779 on the developing human fetus at the recommended therapeutic dose are unknown; for this reason, women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately * Ability to understand and the willingness to sign a written informed consent document

Exclusion criteria

* Patients who have had chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or those who have not recovered from adverse events due to agents administered more than 4 weeks earlier * Patients may not be receiving any other investigational agents concurrently or within 4 weeks of study entry * Patients with known brain metastases should be excluded from this clinical trial because of their poor prognosis and because they often develop progressive neurologic dysfunction that would confound the evaluation of neurologic and other adverse events * History of allergic reactions attributed to compounds of similar chemical or biologic composition to CCI-779 * Concurrent cancer from another primary site requiring treatment of any kind within the past 3 years; curatively treated non-melanoma skin cancer or in situ carcinoma of the cervix are allowed * Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements * Pregnant women are excluded from this study because CCI-779 is an inhibitor of mRNA translation with the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with CCI-779, breastfeeding should be discontinued if the mother is treated with CCI-779 * HIV-positive patients receiving combination anti-retroviral therapy are excluded from the study because of possible pharmacokinetic interactions with CCI-779; appropriate studies will be undertaken in patients receiving combination anti-retroviral therapy when indicated

Design outcomes

Primary

MeasureTime frameDescription
Objective Tumor Response Rate (Defined as Partial or Complete Response as Defined by the RECIST Criteria)Up to 8 yearsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Secondary

MeasureTime frameDescription
Median Survival Time3Computed using the Kaplan-Meier method.
Survival Rate1 yearComputed using the Kaplan-Meier method.
Stable Disease Rate Defined by RECIST CriteriaUp to 8 yearsPotential association between variables will be measured using Pearson correlation coefficients, chi-square tests, one- or two-sample t-tests or logistic regression analyses as appropriate. Ninety-five percent confidence intervals will be constructed and selected results will be illustrated using figures and plots.
Number of Temsirolimus Treatment Cycle Analyzed for ToxicityDuration of participants treatment upto 16wks (4cycles) of treatmentSafety and tolerability of treatment with Temsirolimus assessed using CTCAE v 3
Time to ProgressionUp to 8 years
Response and Stable Disease2 monthsAssessed using RECIST criteria.Patients that had Stable disease for 2 months

Countries

Canada

Participant flow

Participants by arm

ArmCount
Treatment (Temsirolimus)
Patients receive CCI-779 IV over 30 minutes on days 1, 8, 15, and 22. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Patients who achieve a CR or PR receive 2 additional courses beyond CR or PR. temsirolimus: Given IV laboratory biomarker analysis: Correlative studies
36
Total36

Baseline characteristics

CharacteristicTreatment (Temsirolimus)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
8 Participants
Age, Categorical
Between 18 and 65 years
28 Participants
Age, Continuous58 years
Gender
Female
21 Participants
Gender
Male
15 Participants
Region of Enrollment
Canada
36 participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
28 / 36
serious
Total, serious adverse events
1 / 36

Outcome results

Primary

Objective Tumor Response Rate (Defined as Partial or Complete Response as Defined by the RECIST Criteria)

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: Up to 8 years

ArmMeasureValue (NUMBER)
Treatment (Temsirolimus)Objective Tumor Response Rate (Defined as Partial or Complete Response as Defined by the RECIST Criteria)2 participants
Secondary

Median Survival Time

Computed using the Kaplan-Meier method.

Time frame: 3

Population: Out of the 25 patients alive (in 2006 at time of publication)

ArmMeasureValue (MEDIAN)
Treatment (Temsirolimus)Median Survival Time13.9 months
Secondary

Number of Temsirolimus Treatment Cycle Analyzed for Toxicity

Safety and tolerability of treatment with Temsirolimus assessed using CTCAE v 3

Time frame: Duration of participants treatment upto 16wks (4cycles) of treatment

ArmMeasureValue (NUMBER)
Treatment (Temsirolimus)Number of Temsirolimus Treatment Cycle Analyzed for Toxicity213 treatment cycles
Secondary

Response and Stable Disease

Assessed using RECIST criteria.Patients that had Stable disease for 2 months

Time frame: 2 months

Population: Number of patients that had stable disease for 2 months

ArmMeasureValue (NUMBER)
Treatment (Temsirolimus)Response and Stable Disease20 patients
Secondary

Stable Disease Rate Defined by RECIST Criteria

Potential association between variables will be measured using Pearson correlation coefficients, chi-square tests, one- or two-sample t-tests or logistic regression analyses as appropriate. Ninety-five percent confidence intervals will be constructed and selected results will be illustrated using figures and plots.

Time frame: Up to 8 years

ArmMeasureValue (NUMBER)
Treatment (Temsirolimus)Stable Disease Rate Defined by RECIST Criteria20 participants
Secondary

Survival Rate

Computed using the Kaplan-Meier method.

Time frame: 1 year

Population: Out of the 25 patients alive as of Jan 2006

ArmMeasureValue (NUMBER)
Treatment (Temsirolimus)Survival Rate71.5 percentage of participants
Secondary

Time to Progression

Time frame: Up to 8 years

Population: At the time of publication, 5 patients were still on treatment and analysis was done on 31 patients

ArmMeasureValue (MEDIAN)
Treatment (Temsirolimus)Time to Progression6.0 months

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026