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Study of Ramucirumab (IMC-1121B) Therapy and Corrected QT (QTc) Interval Changes

A Study to Evaluate the Relationship Between Ramucirumab (IMC-1121B) Therapy and Corrected QT (QTc) Interval Changes in Patients With Advanced Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01017731
Enrollment
68
Registered
2009-11-23
Start date
2009-11-30
Completion date
2014-05-31
Last updated
2015-06-10

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

Conditions

Cancer, Solid Tumor

Keywords

Advanced Solid tumor, Antibodies, Monoclonal, QTc, Metastatic, Malignant

Brief summary

The purpose of this study is to determine if Ramucirumab (IMC-1121B) causes prolongation of the QT/QTc interval in participants with advanced cancer.

Detailed description

The primary purpose of this study is to determine if treatment with ramucirumab causes prolongation of the QTc/QT interval in participants with advanced cancer, to assess the safety and tolerability of ramucirumab therapy, and to evaluate the pharmacokinetic (PK) characteristics of ramucirumab

Interventions

BIOLOGICALIMC-1121B

IMC-1121B (Ramucirumab) 10 mg/kg intravenously (IV) over 60 minutes, once every 3 weeks for minimum of 9 weeks.

DRUGMoxifloxacin

Administered orally

DRUGDiphenhydramine

Administered IV

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Masking
NONE

Eligibility

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

Inclusion criteria

* The participant has histologically documented advanced or metastatic malignant cancer of solid tumor origin which has not responded to standard therapy or for which no standard therapy is available * The participant has resolution of adverse events from prior anticancer therapies * Performance status of 0 to 2 * The participant is ≥ 18 years of age * The participant is able to provide informed written consent and is amenable to compliance with protocol schedules and testing * The participant has adequate liver, kidney, blood, and blood clotting functions as defined in trial entrance criteria * The participant agrees to use adequate contraception during the study period and for 8 weeks after the last dose of study treatment

Exclusion criteria

* The participant had anticancer therapy within 14 days (6 weeks for nitrosoureas or mitomycin C) prior to entering the study * The participant had therapeutic radiotherapy within 14 days prior to entering the study * The participant has ongoing side effects ≥ Grade 2 due to prior anticancer therapy * The participant has brain or leptomeningeal metastases * The participant has a history of uncontrolled or severe cardiac disease * The participant has a history of severe congestive heart failure (CHF) * The participant has a known history of arterial thrombotic events * The participant has a known history of significant peripheral arterial disease (PAD) * The participant has an implantable pacemaker or automatic implantable cardioverter defibrillator (AICD) * The participant has a history of risk factors for ventricular tachycardia or Torsades de pointes (TdP) \[for example, family history (parents or siblings) of long QT syndrome\], history of fainting, unexplained loss of consciousness, or convulsions * The participant has a systolic blood pressure (SBP) of \> 150 millimeters of mercury (mmHg) or \< 90 mmHg or a diastolic blood pressure (DBP) of \< 45 or \> 95 mmHg. (Participants with a history of hypertension who are receiving antihypertensive therapy are permitted on study provided blood pressure is within the parameters detailed above) * The participant has a heart rate \< 50 beats per minute (bpm) or \> 100 bpm at rest * The participant has a clinically relevant abnormality on the ECG, preventing an accurate measurement of the QT interval * The participant is using a medication that is known to prolong the ECG QT interval * The participant has a known allergy to any of the treatment components including fluoroquinolone antibiotics * The participant has received an investigational new drug or device within 14 days prior to enrollment into this study (excluding placement of an intravenous access device) * The participant has undergone major surgery within 28 days prior to enrollment * The participant has known human immunodeficiency virus (HIV) infection * The participant, if female, is pregnant or lactating * The participant is receiving chronic daily treatment with aspirin \[\> 325 milligrams per day (mg/day)\] * The participant has a concurrent active malignancy other than adequately treated nonmelanomatous skin cancer, other noninvasive carcinoma, or in situ neoplasm * The participant has psychological, familial, sociological, or geographical conditions which do not permit adequate study follow-up, compliance with the protocol, or signature of Informed Consent

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline to Cycle 3 in QT/Corrected QT (QTc) Interval Prolongation in ParticipantsBaseline, Cycle 3 (1 cycle=21 days)All electrocardiogram (ECG) tests were performed in triplicate prior to ramucirumab treatment. QT is the interval between the Q and T waves and QTc is the QT corrected for heart rate using Fridericia's formula: QTc = QT/RR\^0.33 where RR is the interval between 2 R waves. Each participant's mean QT/QTc value was calculated for each ECG test during Cycle 3 and compared to his/her mean pretreatment QT/QTc value. The greatest change from baseline during Cycle 3 was reported. QTc prolongation is defined as a QTc exceeding 10 milliseconds (msec) with a lower 90% confidence interval (CI) exceeding 5 msec at any postdose time points per the International Conference on Harmonization (ICH) E14 guidelines for non-thorough QT studies (ICH 2005; ICH 2008). Least squares (LS) mean was calculated using a linear mixed model for repeated measures (MMRM) and adjusted for serum concentration.

Secondary

MeasureTime frameDescription
Maximum Concentration (Cmax) During Cycle 1Cycle 1 [2.25 hours (h), 3.25 h, 4.25 h, 72 h, 168 h, 336 h postdose]Maximum observed concentration of IMC-1121B (ramucirumab) in serum during Cycle 1 (1 cycle=21 days).
Maximum Concentration (Cmax) During Cycle 1, Day 4Approximately Week 1 (Cycle 1, Day 4)Cmax was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 3 for Cmax during Cycle 1.
Maximum Concentration (Cmax) During Cycle 1, Day 8Approximately Week 2 (Cycle 1, Day 8)Cmax was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 3 for Cmax during Cycle 1.
Maximum Concentration (Cmax) During Cycle 1, Day 15Approximately Week 3 (Cycle 1, Day 15)Cmax was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 3 for Cmax during Cycle 1.
Maximum Concentration (Cmax) During Cycle 2Cycle 2 (predose and 1.25 hours postdose)Cmax was not calculated due to the sparse pharmacokinetic sampling employed on Cycle 2, Day 1.
Maximum Concentration (Cmax) During Cycle 3Cycle 3 [predose and 1.25 hours (h), 2.25 h, 3.25 h, 4.25 h, 72 h, 168 h, 336 h, and 504 h postdose]The maximum observed serum concentration of IMC-1121B (ramucirumab) at steady state (Cmax,ss) during Cycle 3 (1 cycle=21 days).
Number of Participants With Drug-Related Adverse Events (AEs)Baseline up to data cut off (approximately 105.6 weeks)Data presented are the number of participants who experienced treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), Grade 3 or higher TEAEs, or adverse events (AEs) leading to discontinuation of treatment that were considered to be related to ramucirumab. A summary of SAEs and other non-serious AEs, regardless of causality, is located in the Reported Adverse Events section.
Area Under Concentration (AUC) During Cycle 1, Day 4Approximately Week 1 (Cycle 1, Day 4)AUC was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 9 for AUC during Cycle 1 (Day 1 through Day 15).
Area Under Concentration (AUC) During Cycle 1, Day 8Approximately Week 2 (Cycle 1, Day 8)AUC was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 9 for AUC during Cycle 1 (Day 1 through Day 15).
Area Under Concentration (AUC) During Cycle 1, Day 15Approximately Week 3 (Cycle 1, Day 15)AUC was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 9 for AUC during Cycle 1 (Day 1 through Day 15).
Area Under Concentration (AUC) During Cycle 2, Day 1Approximately Week 1 (Cycle 2, Day 1)AUC was not calculated due to the sparse pharmacokinetic sampling employed on Cycle 2, Day 1.
Area Under Concentration (AUC) During Cycle 3Cycle 3 [predose and 1.25 hours (h), 2.25 h, 3.25 h, 4.25 h, 72 h, 168 h, 336 h, and 504 h postdose]The area under the concentration versus time curve over the dosing interval at steady state \[AUC(tau,ss)\] is reported during Cycle 3 (1 cycle=21 days).
Area Under Concentration (AUC) During Cycle 1Cycle 1 [2.25 hours (h), 3.25 h, 4.25 h, 72 h, 168 h, 336 h postdose]The area under the concentration versus time curve from time 0 to infinity \[AUC(0-inf)\] is reported during Cycle 1 (1 cycle=21 days).

Countries

United States

Participant flow

Pre-assignment details

68 participants signed the informed consent.

Participants by arm

ArmCount
IMC-1121B (Ramucirumab)
Ramucirumab: 10 milligrams/kilogram (mg/kg) infused intravenously, every 3 weeks (Day 1 of every 21-day cycle). Treatment continued for a minimum of 9 weeks without a break in between until there was evidence of disease progression or intolerable toxicity. Diphenhydramine: For Cycle 1 only, 25 to 50 milligrams (mg) diphenhydramine infused intravenously 1 day before ramucirumab therapy. For Cycles 1, 2, 3, and 4, 25 to 50 mg diphenhydramine infused intravenously 15 minutes before ramucirumab therapy. For Cycle 5 and beyond, premedication with diphenhydramine was at the discretion of the investigator. Each participant was administered the same dose of diphenhydramine at all time points. Moxifloxacin: The first 16 participants enrolled received a single dose of moxifloxacin (400 mg tablet orally by mouth) 1 week prior to being treated with ramucirumab.
66
Total66

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event1
Overall StudyLost to Follow-up2
Overall StudyPhysician Decision2
Overall StudyWithdrawal by Subject3

Baseline characteristics

CharacteristicIMC-1121B (Ramucirumab)
Age, Customized
>=65 years
26 participants
Age, Customized
Between 18 and 65 years
40 participants
Ethnicity
Hispanic or Latino
4 participants
Ethnicity
Non-Hispanic or Latino
62 participants
Race/Ethnicity, Customized
Asian
1 participants
Race/Ethnicity, Customized
Black
5 participants
Race/Ethnicity, Customized
White
60 participants
Region of Enrollment
United States
66 participants
Sex: Female, Male
Female
30 Participants
Sex: Female, Male
Male
36 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
61 / 66
serious
Total, serious adverse events
32 / 66

Outcome results

Primary

Change From Baseline to Cycle 3 in QT/Corrected QT (QTc) Interval Prolongation in Participants

All electrocardiogram (ECG) tests were performed in triplicate prior to ramucirumab treatment. QT is the interval between the Q and T waves and QTc is the QT corrected for heart rate using Fridericia's formula: QTc = QT/RR\^0.33 where RR is the interval between 2 R waves. Each participant's mean QT/QTc value was calculated for each ECG test during Cycle 3 and compared to his/her mean pretreatment QT/QTc value. The greatest change from baseline during Cycle 3 was reported. QTc prolongation is defined as a QTc exceeding 10 milliseconds (msec) with a lower 90% confidence interval (CI) exceeding 5 msec at any postdose time points per the International Conference on Harmonization (ICH) E14 guidelines for non-thorough QT studies (ICH 2005; ICH 2008). Least squares (LS) mean was calculated using a linear mixed model for repeated measures (MMRM) and adjusted for serum concentration.

Time frame: Baseline, Cycle 3 (1 cycle=21 days)

Population: Participants who received a full study dose of ramucirumab in Cycle 3 and had at least 1 pretreatment ECG and postinfusion ECG at scheduled times as specified in the protocol.

ArmMeasureValue (LEAST_SQUARES_MEAN)
IMC-1121B (Ramucirumab)Change From Baseline to Cycle 3 in QT/Corrected QT (QTc) Interval Prolongation in Participants3.9132 milliseconds (msec)
p-value: 0.0161Mixed Models Analysis
Secondary

Area Under Concentration (AUC) During Cycle 1

The area under the concentration versus time curve from time 0 to infinity \[AUC(0-inf)\] is reported during Cycle 1 (1 cycle=21 days).

Time frame: Cycle 1 [2.25 hours (h), 3.25 h, 4.25 h, 72 h, 168 h, 336 h postdose]

Population: Participants who received a full dose of ramucirumab and have evaluable AUC data during Cycle 1.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
IMC-1121B (Ramucirumab)Area Under Concentration (AUC) During Cycle 167400 hours*micrograms/milliliter (h*mcg/mL)Geometric Coefficient of Variation 38
Secondary

Area Under Concentration (AUC) During Cycle 1, Day 15

AUC was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 9 for AUC during Cycle 1 (Day 1 through Day 15).

Time frame: Approximately Week 3 (Cycle 1, Day 15)

Population: No participants analyzed.

Secondary

Area Under Concentration (AUC) During Cycle 1, Day 4

AUC was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 9 for AUC during Cycle 1 (Day 1 through Day 15).

Time frame: Approximately Week 1 (Cycle 1, Day 4)

Population: No participants were analyzed.

Secondary

Area Under Concentration (AUC) During Cycle 1, Day 8

AUC was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 9 for AUC during Cycle 1 (Day 1 through Day 15).

Time frame: Approximately Week 2 (Cycle 1, Day 8)

Population: No participants were analyzed.

Secondary

Area Under Concentration (AUC) During Cycle 2, Day 1

AUC was not calculated due to the sparse pharmacokinetic sampling employed on Cycle 2, Day 1.

Time frame: Approximately Week 1 (Cycle 2, Day 1)

Population: No participants were analyzed.

Secondary

Area Under Concentration (AUC) During Cycle 3

The area under the concentration versus time curve over the dosing interval at steady state \[AUC(tau,ss)\] is reported during Cycle 3 (1 cycle=21 days).

Time frame: Cycle 3 [predose and 1.25 hours (h), 2.25 h, 3.25 h, 4.25 h, 72 h, 168 h, 336 h, and 504 h postdose]

Population: Participants who received a full dose of ramucirumab and have evaluable AUC data during Cycle 3.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
IMC-1121B (Ramucirumab)Area Under Concentration (AUC) During Cycle 369900 hours*micrograms/milliliter (h*mcg/mL)Geometric Coefficient of Variation 41
Secondary

Maximum Concentration (Cmax) During Cycle 1

Maximum observed concentration of IMC-1121B (ramucirumab) in serum during Cycle 1 (1 cycle=21 days).

Time frame: Cycle 1 [2.25 hours (h), 3.25 h, 4.25 h, 72 h, 168 h, 336 h postdose]

Population: Participants who received a full dose of ramucirumab and have evaluable Cmax data during Cycle 1.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
IMC-1121B (Ramucirumab)Maximum Concentration (Cmax) During Cycle 1485 micrograms per milliliter (mcg/mL)Geometric Coefficient of Variation 43
Secondary

Maximum Concentration (Cmax) During Cycle 1, Day 15

Cmax was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 3 for Cmax during Cycle 1.

Time frame: Approximately Week 3 (Cycle 1, Day 15)

Population: No participants were analyzed.

Secondary

Maximum Concentration (Cmax) During Cycle 1, Day 4

Cmax was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 3 for Cmax during Cycle 1.

Time frame: Approximately Week 1 (Cycle 1, Day 4)

Population: No participants were analyzed.

Secondary

Maximum Concentration (Cmax) During Cycle 1, Day 8

Cmax was summarized once per cycle because participants only received 1 dose of IMC-1121B (ramucirumab) per cycle. Refer to secondary outcome measure 3 for Cmax during Cycle 1.

Time frame: Approximately Week 2 (Cycle 1, Day 8)

Population: No participants were analyzed.

Secondary

Maximum Concentration (Cmax) During Cycle 2

Cmax was not calculated due to the sparse pharmacokinetic sampling employed on Cycle 2, Day 1.

Time frame: Cycle 2 (predose and 1.25 hours postdose)

Population: No participants were analyzed.

Secondary

Maximum Concentration (Cmax) During Cycle 3

The maximum observed serum concentration of IMC-1121B (ramucirumab) at steady state (Cmax,ss) during Cycle 3 (1 cycle=21 days).

Time frame: Cycle 3 [predose and 1.25 hours (h), 2.25 h, 3.25 h, 4.25 h, 72 h, 168 h, 336 h, and 504 h postdose]

Population: Participants who received a full dose of ramucirumab and have evaluable Cmax data during Cycle 3.

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
IMC-1121B (Ramucirumab)Maximum Concentration (Cmax) During Cycle 3571 micrograms per milliliter (mcg/mL)Geometric Coefficient of Variation 41
Secondary

Number of Participants With Drug-Related Adverse Events (AEs)

Data presented are the number of participants who experienced treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), Grade 3 or higher TEAEs, or adverse events (AEs) leading to discontinuation of treatment that were considered to be related to ramucirumab. A summary of SAEs and other non-serious AEs, regardless of causality, is located in the Reported Adverse Events section.

Time frame: Baseline up to data cut off (approximately 105.6 weeks)

Population: Safety population: participants who received any quantity of ramucirumab, regardless of their eligibility for the study.

ArmMeasureGroupValue (NUMBER)
IMC-1121B (Ramucirumab)Number of Participants With Drug-Related Adverse Events (AEs)Related TEAE42 participants
IMC-1121B (Ramucirumab)Number of Participants With Drug-Related Adverse Events (AEs)Related SAE11 participants
IMC-1121B (Ramucirumab)Number of Participants With Drug-Related Adverse Events (AEs)Related Grade 3 or higher TEAE14 participants
IMC-1121B (Ramucirumab)Number of Participants With Drug-Related Adverse Events (AEs)Related AE leading to discontinuation6 participants

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