A Study of Paclitaxel With or Without Ramucirumab (IMC-1211B) in Metastatic Gastric Adenocarcinoma (RAINBOW)
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ClinicalTrials.gov Identifier: NCT01170663 |
Recruitment Status :
Completed
First Posted : July 27, 2010
Results First Posted : July 31, 2014
Last Update Posted : September 18, 2019
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Sponsor:
Eli Lilly and Company
Information provided by (Responsible Party):
Eli Lilly and Company
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Double (Participant, Investigator); Primary Purpose: Treatment |
Condition |
Gastric Cancer |
Interventions |
Biological: Ramucirumab (IMC-1211B) DP Drug: Placebo Drug: Paclitaxel |
Enrollment | 665 |
Participant Flow
Recruitment Details | |
Pre-assignment Details | Completers include participants that discontinued study drugs either due to progressive disease (PD), due to an adverse event or died due to any cause, but not necessarily had any survival-FU assessment done. |
Arm/Group Title | Ramucirumab (IMC-1211B) Plus Paclitaxel | Placebo Plus Paclitaxel |
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Arm/Group Description | 8 milligrams/kilogram (mg/kg) of ramucirumab (IMC-1121B) was administered by intravenous (IV) infusion on Days 1 and 15 in combination with 80 milligrams/square meter (mg/m²) paclitaxel administered by IV infusion on Days 1, 8, and 15 of a 28-day cycle. | Placebo was administered by IV infusion on Days 1 and 15, in combination with 80 mg/m² paclitaxel administered on Days 1, 8, and 15 of a 28-day cycle. |
Period Title: Overall Study | ||
Started [1] | 330 [2] | 335 [3] |
Received Any Treatment (Safety Pop) | 327 | 329 |
Completed | 316 | 315 |
Not Completed | 14 | 20 |
Reason Not Completed | ||
Lost to Follow-up | 3 | 9 |
Withdrawal of consent without follow-up | 11 | 11 |
[1]
One participant randomized to placebo/paclitaxel arm but received ramucirumab (IMC-1121B) in error.
[2]
Participant was included in ramucirumab (IMC-1121B)/paclitaxel treatment arm (safety population).
[3]
Participant was included in the placebo/paclitaxel treatment arm (intent-to-treat (ITT) population).
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Baseline Characteristics
Arm/Group Title | Ramucirumab (IMC-1211B) Plus Paclitaxel | Placebo Plus Paclitaxel | Total | |
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Arm/Group Description | 8 mg/kg of ramucirumab (IMC-1121B) was administered by IV infusion on Days 1 and 15 in combination with 80 mg/m² paclitaxel administered by IV infusion on Days 1, 8, and 15 of a 28-day cycle. | Placebo was administered by IV infusion on Days 1 and 15, in combination with 80 mg/m² paclitaxel administered on Days 1, 8, and 15 of a 28-day cycle. | Total of all reporting groups | |
Overall Number of Baseline Participants | 330 | 335 | 665 | |
Baseline Analysis Population Description |
All randomized participants.
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Age, Categorical
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 330 participants | 335 participants | 665 participants | |
<=18 years | 0 | 0 | 0 | |
Between 18 and 65 years | 205 | 213 | 418 | |
>=65 years | 125 | 122 | 247 | |
Age, Continuous
Median (Full Range) Unit of measure: Years |
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Number Analyzed | 330 participants | 335 participants | 665 participants | |
61
(25 to 83)
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61
(24 to 84)
|
61
(24 to 84)
|
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Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 330 participants | 335 participants | 665 participants | |
Female | 101 | 92 | 193 | |
Male | 229 | 243 | 472 | |
Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 330 participants | 335 participants | 665 participants | |
Hispanic or Latino | 31 | 26 | 57 | |
Not Hispanic or Latino | 299 | 309 | 608 | |
Unknown or Not Reported | 0 | 0 | 0 | |
Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 330 participants | 335 participants | 665 participants |
American Indian or Alaska Native | 0 | 1 | 1 | |
Asian | 110 | 121 | 231 | |
Black or African American | 6 | 6 | 12 | |
White | 208 | 199 | 407 | |
More than one race | 0 | 1 | 1 | |
Other | 6 | 7 | 13 | |
Region of Enrollment
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 330 participants | 335 participants | 665 participants |
Portugal | 2 | 0 | 2 | |
United States | 12 | 12 | 24 | |
Estonia | 5 | 5 | 10 | |
Taiwan | 14 | 16 | 30 | |
Spain | 8 | 13 | 21 | |
Russia | 8 | 13 | 21 | |
Chile | 1 | 3 | 4 | |
Italy | 13 | 15 | 28 | |
France | 20 | 14 | 34 | |
Australia | 18 | 23 | 41 | |
South Korea | 23 | 22 | 45 | |
Lithuania | 6 | 6 | 12 | |
Austria | 4 | 2 | 6 | |
United Kingdom | 6 | 9 | 15 | |
Hungary | 20 | 9 | 29 | |
Mexico | 2 | 2 | 4 | |
Argentina | 1 | 0 | 1 | |
Poland | 15 | 18 | 33 | |
Brazil | 19 | 16 | 35 | |
Belgium | 12 | 14 | 26 | |
Singapore | 2 | 3 | 5 | |
Romania | 7 | 7 | 14 | |
Bulgaria | 7 | 5 | 12 | |
Germany | 20 | 20 | 40 | |
Japan | 68 | 72 | 140 | |
Hong Kong | 2 | 1 | 3 | |
Israel | 15 | 15 | 30 |
Outcome Measures
Adverse Events
Limitations and Caveats
One (1) participant was randomized to the placebo/paclitaxel group but received ramucirumab in error. For ITT population this participant was included in placebo/paclitaxel group and for the Safety population included in the ramucirumab group.
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Investigators agreed to delay independently publishing or disclosing data, findings or conclusions from the study except as part of a multi-center publication. Upon study publication or if the draft publication is not produced within approximately 6 months of the final report of the study results, investigators may independently publish, subject to confidential information review/redaction by sponsor. The sponsor may request publication delay up to 90 days to seek patent protection.
Results Point of Contact
Name/Title: | Chief Medical Officer |
Organization: | Eli Lilly and Company |
Phone: | 800-545-5979 |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Eli Lilly and Company |
ClinicalTrials.gov Identifier: | NCT01170663 |
Other Study ID Numbers: |
13894 I4T-IE-JVBE ( Other Identifier: Eli Lilly and Company ) CP12-0922 ( Other Identifier: ImClone Systems ) 2010-020426-18 ( EudraCT Number ) |
First Submitted: | July 21, 2010 |
First Posted: | July 27, 2010 |
Results First Submitted: | July 1, 2014 |
Results First Posted: | July 31, 2014 |
Last Update Posted: | September 18, 2019 |