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EMD 521873 Plus Radiotherapy in Non Small Cell Lung Cancer (NSCLC)

An Open-label, Phase Ib, Dose-escalation Trial on the Safety, Tolerability, Pharmacokinetics, Immunogenicity, Biological Effects and Antitumor Activity of EMD 521873 in Combination With Local Irradiation (20 Gy) of Primary Tumors or Metastases in Subjects With Non-small Cell Lung Cancer Stage IIIb With Malignant Pleural Effusion or Stage IV With Disease Control (Partial Response or Stable Disease) After Application of 4 Cycles of Platinum-based, First-line Chemotherapy

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00879866
Enrollment
15
Registered
2009-04-13
Start date
2009-04-30
Completion date
2012-09-30
Last updated
2014-06-23

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

Conditions

Lung Cancer, Non Small Cell Lung Cancer

Keywords

NSCLC, immunocytokine, radiation, interleukin-2, immunotherapy, maintenance therapy

Brief summary

Primary trial objective in this single arm trial is to assess the safety and tolerability of Selectikine (EMD 521873) given in combination with and local tumor irradiation and to determine whether the maximum tolerated dose (MTD) is reached with EMD 521873 doses of up to 0.45 mg/kg. Secondary objectives are to evaluate PK, immunogenicity, overall response, changes in tumor marker levels and circulating tumor cell numbers, progression-free survival and overall survival. Also, to evaluate biological/immune responses to EMD 521873. NSCLC patients have to be stable (PR or SD) after first-line chemotherapy in order to be enrolled. A total of 12 to 24 patients are planned. Patients will remain on the dose throughout the trial. It is intended to administer at least 4 cycles (21 d each), or until progression or 2nd line therapy becomes necessary.

Interventions

BIOLOGICALEMD 521873

After local irradiation (5 x 4 Gy) given over 5 consecutive days and 2 treatment free days cohorts of 3-6 subjects will receive EMD 521873 (as a 1h-infusion) on 3 consecutive days in 3-week cycles at dose levels of 0.15, 0.30, and 0.45 mg/kg, respectively.

Sponsors

Merck KGaA, Darmstadt, Germany
Lead SponsorINDUSTRY

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

* Histologically or cytologically confirmed NSCLC stage IIIb with malignant pleural effusion or stage IV * Pulmonary primary tumor or at least one NSCLC metastasis in the lung measuring at least 1 cm in diameter and eligible for local radiation with 20 Gy * Disease control (partial remission or stable disease) after 4 cycles of platinum-based first-line chemotherapy whereby the time between the last dose of first-line chemotherapy and start of trial treatment should not be longer than 8 weeks * Male or female, aged ≥18 years of age * Signed written informed consent * Effective contraception for male and female subjects of childbearing age * ECOG performance status 0 or 1 * Adequate hematological function defined by WBC ≥3 x 10\^9/L, neutrophils ≥1.5 x 10\^9/L, lymphocyte count ≥0.5 x 10\^9/L, platelet count ≥100 x 10\^9/L; hemoglobin ≥9 g/dL * Estimated creatinine clearance ≥50 mL/min according to the Cockcroft - Gault formula or 24-h urine sampling * Adequate hepatic function defined by a total bilirubin level ≤1.5 times the upper limit of normal (ULN), and aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤5 x ULN

Exclusion criteria

* Requirement for immunosuppressive treatment with the exception of inhalative corticosteroids or low-dose systemic corticosteroids (prednisone equivalent dose ≤10 mg/day) * Systemic autoimmune disease (e.g. lupus erythematodes, rheumatoid arthritis) * Organ transplant recipients * Active infections (including HIV, hepatitis B and C, tuberculosis) * Known or clinically suspected brain metastases * Active cardiovascular/cerebrovascular disease (e.g. symptomatic coronary vascular disease, congestive heart failure ≥ NYHA II, LVEF \<50%, ventricular arrhythmia requiring medication, myocardial infarction or stroke) within previous 6 months * Pericardial effusion * Major impairment in pulmonary function: forced expir¬atory volume in 1 second (FEV1) \<50% and diffusion capacity for carbon monoxide (DLCO) \<50% of normal limit * Any other significant disease that in the Investigator's opinion would exclude the subject from the trial * Known conditions associated with necroses of non-tumor bearing tissues (e.g. esophageal or gastroduodenal ulcers, ischemic bowel disease, chronic inflammations) * Pregnancy or lactation * Radiotherapy, chemotherapy, major surgery, biological therapy or any investigational drug within 30 days prior to the start of trial treatment * Requirement for concurrent systemic anticancer treatment (chemotherapy, biological therapy) * Pretreatment with anti-EGFR antibodies or tyrosine kinase inhibitors * Participation in another interventional clinical trial within the past 30 days before start of trial treatment * Known alcohol or drug abuse * Any psychiatric condition that would prohibit the understanding or rendering of the informed consent * Legal incapacity or limited legal capacity

Design outcomes

Primary

MeasureTime frame
To assess the safety and tolerability of EMD 521873 given in combination with local irradiation of pulmonary primary tumor/metastases and to determine whether the maximum tolerated dose (MTD) is reached with EMD 521873 doses of up to 0.45 mg/kg.Incidence of DLTs occurring during the first cycle (21 days) of administration of any dose of EMD 521873 following radiotherapy

Secondary

MeasureTime frame
Collect evidence of best overall response after second-line therapy and duration of the response when it is shownAt one year of follow up
Evaluate progression-free survival and overall survivalAt one year of follow up
Evaluate biological/immune responses following treatment with EMD 521873 by assessing changes in relevant parameters including leukocyte subset analysisFirst 4 cycles of treatment
Collect evidence of best overall response, changes in tumor marker levels and circulating tumor cell numbers after treatment with EMD 521873 in combination with local tumor irradiationFirst 4 cycles of treatment
Evaluate the immunogenicity of EMD 521873 in combination with local tumor irradiation by measuring the induction of anti-EMD 521873 antibodiesFirst 4 cycles of treatment in each cycle, then every 4 cycles
Evaluate biological/immune responses following treatment with EMD 521873 by assessing changes in relevant parameters including: molecular markers of immune activation (e.g. cytokines/chemokines, IL-2 receptor and neopterin)First 4 cycles of treatment
Evaluate the pharmacokinetics (PK) of EMD 521873 in combination with local tumor irradiationFirst 4 cycles of treatment

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 18, 2026