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CompletedNCT00729053Updated Jun 12, 2018Results posted

Study of IMO-2055 in Metastatic or Locally Recurrent Clear Cell Renal Carcinoma

A Phase 2 interventional study of IMO-2055 in Renal Cell Carcinoma, sponsored by Idera Pharmaceuticals, Inc.. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-06-12.

Sponsored by Idera Pharmaceuticals, Inc. · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
92
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

  • Multi-Center
  • Randomized
  • Open-Label Study of single agent IMO-2055
  • Patients who have Metastatic or Locally Recurrent Clear Cell Renal Carcinoma (RCC)
Read the detailed description

This is a study of 2 dose levels (0.16 or 0.64 mg/kg) of IMO-2055 administered by weekly subcutaneous (SC) injections in two patient populations, treatment naïve or previously treated patients. Each dose group (treatment naive or previously treated) will be randomized to receive one of the 2 doses being studied.

02

Conditions studied

  • Renal Cell Carcinoma

Keywords

  • renal
  • cell
  • renal carcinoma
  • metastatic
  • recurrent
  • treatment naive
03

In context

Carcinoma

6,741 studies on the registry are indexed under Carcinoma; 1,161 are open to participants now.

This study's enrollment of 92 is above the median of 45 across 5,170 interventional studies indexed under Carcinoma.

Browse Carcinoma studies →

Lead sponsor

Idera Pharmaceuticals, Inc. is the lead sponsor of 13 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Histologically confirmed stage IV clear cell renal carcinoma with metastatic or locally recurrent disease that is not surgically resectable.
  • At least one measurable lesion
  • Adequate organ function
  • Any prior treatment of renal cell cancer was concluded at least 4 weeks prior.
  • If female and of childbearing potential, a negative serum pregnancy test performed and documented no more than 14 days before the first dose of study drug.

Exclusion criteria

Exclusion Criteria:

  • Known untreated central nervous system (CNS) metastasis
  • Pre-existing autoimmune or antibody-mediated diseases
  • Other significant medical disease.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
92 participants (actual)

Study arms

  • Active comparator
    Previous treatment, 0.16mg/kg

    Patients will have clear cell renal carcinoma with previous treatment. Patients will receive weekly SC injections of IMO-2055 at a dose of 0.16mg/kg

    Drug: IMO-2055

  • Active comparator
    Previous treatment, 0.64mg/kg

    Patients will have clear cell renal carcinoma with previous treatment. Patients will receive weekly SC injections of IMO-2055 at a dose of 0.64mg/kg

    Drug: IMO-2055

  • Active comparator
    Treatment Naive, 0.16mg/kg

    Patients will have clear cell renal carcinoma without previous treatment. Patients will receive weekly SC injections of IMO-2055 at a dose of 0.16mg/kg

    Drug: IMO-2055

  • Active comparator
    Treatment Naive, 0.64mg/kg

    Patients will have clear cell renal carcinoma without previous treatment. Patients will receive weekly SC injections of IMO-2055 at a dose of 0.64mg/kg

    Drug: IMO-2055

Interventions

  • DrugIMO-2055

    immunostimulatory oligonucleotide

06

What researchers measure

Primary outcomes

  1. Best Response by RECIST v1.0

    Best overall objective (i.e., radiological) response by RECIST v1.0 for target lesions: Complete Response (CR): Disappearance of all target lesions; Partial Response (PR): At least a 30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR in patients with clear cell metastatic or locally recurrent renal cell carcinoma treated with IMO-2055.

    Time frame: From start of treatment every 8 weeks (every 2 cycles), 1 month post-treatment, then every 3 months (up to 1 year) until documented disease progression or initiation of an alternative therapeutic treatment regimen.

Secondary outcomes

  1. Number of Participants With Treatment-emergent Adverse Events (TEAEs) by National Cancer Institute (NCI) Grade/Severity

    Number of patients with Treatment-emergent adverse events (TEAEs) by National Cancer Institute (NCI) grade/severity that began on or after the date of the first injection of study drug or worsened in severity or frequency after study drug was administered.

    Time frame: From start of treatment through one month after the end of study visit (up to 28 weeks)

  2. Duration of Response by RECIST v1.0

    Time in days from the date of the first response by RECIST v1.0 to documented disease progression or death from any cause.

    Time frame: Every 8 weeks (2 cycles) from first response to documented disease progression during treatment, 1 month post-treatment, then every 3 months (up to 1 year) until documented disease progression or initiation of an alternative therapeutic treatment regimen.

  3. Overall Survival at 1 Year

    Overall survival is defined as (date of death +1 - date of randomization). Patients without an event (death) during treatment or follow-up will have their date censored on the last visit the patient was known to be alive.

    Time frame: From date of randomization until the date of progression or date of death from any cause, whichever came first, asses up to 1 year after the last dose of study drug.

  4. Time to Disease Progression.

    Time between the date of randomization to the Study Day of documented disease progression (an increase in tumor burden of at least 20%, appearance of new lesions, or unequivocal progression of non-measurable disease) or death (whichever comes first) by RECIST v1.0. Patients who had not progressed at last disease assessment, but whose progression status was unknown at the date last known alive, date of death, or date of study exit (whichever comes first), had event time censored at the date of last assessment. Patients who did not die and did not progress during treatment or follow-up had their event time censored on the last contact date.

    Time frame: Every 8 weeks (2 cycles) during the study and every 3 months for 1 year until documented disease progression

07

Results

Posted Jun 12, 2018

Participant flow

Participant flow — Overall Study
MilestonePrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
Started23232323
Completed23232323
Not completed0000

Outcome measures

PrimaryBest Response by RECIST v1.0

Best overall objective (i.e., radiological) response by RECIST v1.0 for target lesions: Complete Response (CR): Disappearance of all target lesions; Partial Response (PR): At least a 30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR in patients with clear cell metastatic or locally recurrent renal cell carcinoma treated with IMO-2055.

Time frame:
From start of treatment every 8 weeks (every 2 cycles), 1 month post-treatment, then every 3 months (up to 1 year) until documented disease progression or initiation of an alternative therapeutic treatment regimen.
Reported as:
Count of participants · Participants
Best Response by RECIST v1.0
ParticipantsPrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
Best Response by RECIST v1.00101
SecondaryNumber of Participants With Treatment-emergent Adverse Events (TEAEs) by National Cancer Institute (NCI) Grade/Severity

Number of patients with Treatment-emergent adverse events (TEAEs) by National Cancer Institute (NCI) grade/severity that began on or after the date of the first injection of study drug or worsened in severity or frequency after study drug was administered.

Time frame:
From start of treatment through one month after the end of study visit (up to 28 weeks)
Reported as:
Count of participants · Participants
Number of Participants With Treatment-emergent Adverse Events (TEAEs) by National Cancer Institute (NCI) Grade/Severity
ParticipantsPrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
Patients with at least 1 TEAE23232122
Patients with at least 1 serious TEAE61058
Patients with a TEAE related to treatment21221619
Patients with at least 1 severe (Grade+) TEAE914611
SecondaryDuration of Response by RECIST v1.0

Time in days from the date of the first response by RECIST v1.0 to documented disease progression or death from any cause.

Time frame:
Every 8 weeks (2 cycles) from first response to documented disease progression during treatment, 1 month post-treatment, then every 3 months (up to 1 year) until documented disease progression or initiation of an alternative therapeutic treatment regimen.
Reported as:
Number · Days
Duration of Response by RECIST v1.0
DaysPrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
Duration of Response by RECIST v1.0—179—52
SecondaryOverall Survival at 1 Year

Overall survival is defined as (date of death +1 - date of randomization). Patients without an event (death) during treatment or follow-up will have their date censored on the last visit the patient was known to be alive.

Time frame:
From date of randomization until the date of progression or date of death from any cause, whichever came first, asses up to 1 year after the last dose of study drug.
Reported as:
Count of participants · Participants
Overall Survival at 1 Year
ParticipantsPrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
Overall Survival at 1 Year15141415
SecondaryTime to Disease Progression.

Time between the date of randomization to the Study Day of documented disease progression (an increase in tumor burden of at least 20%, appearance of new lesions, or unequivocal progression of non-measurable disease) or death (whichever comes first) by RECIST v1.0. Patients who had not progressed at last disease assessment, but whose progression status was unknown at the date last known alive, date of death, or date of study exit (whichever comes first), had event time censored at the date of last assessment. Patients who did not die and did not progress during treatment or follow-up had their event time censored on the last contact date.

Time frame:
Every 8 weeks (2 cycles) during the study and every 3 months for 1 year until documented disease progression
Reported as:
Median · Days
Time to Disease Progression.
DaysPrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
Time to Disease Progression.103.0 (56.0 to 123.0)131.0 (60.0 to 178.0)138.5 (108.0 to 217.0)59.0 (53.0 to 123.0)

Adverse events

Collected over From the first dose of study drug to 30 days after the final dose of study drug (up to 28 weeks).. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Previous Treatment, 0.16mg/kg0/23 (0%)6/23 (26.1%)23/23 (100%)
Previous Treatment, 0.64mg/kg1/23 (4.3%)10/23 (43.5%)23/23 (100%)
Treatment Naive, 0.16mg/kg1/23 (4.3%)5/23 (21.7%)21/23 (91.3%)
Treatment Naive, 0.64mg/kg1/23 (4.3%)8/23 (34.8%)22/23 (95.7%)
Most frequent serious events
Showing 10 of 38
Most frequent serious events
EventPrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
HyperuricemiaMetabolism and nutrition disorders2/234/231/233/23
ChillsGeneral disorders0/230/230/232/23
Pleural effusionRespiratory, thoracic and mediastinal disorders2/230/230/230/23
HypotensionVascular disorders0/230/230/232/23
HypercalcemiaMetabolism and nutrition disorders0/231/230/231/23
DehydrationMetabolism and nutrition disorders0/230/230/231/23
Adverse drug reactionGeneral disorders1/231/230/230/23
Chest painsGeneral disorders0/230/230/231/23
Injection site reactionGeneral disorders0/230/230/231/23
PyrexiaGeneral disorders0/230/230/231/23
Most frequent other events
Showing 10 of 19
Most frequent other events
EventPrevious Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kg
ChillsGeneral disorders8/2316/237/2310/23
FatigueGeneral disorders14/2313/2311/239/23
NauseaGastrointestinal disorders14/2312/236/2310/23
PyrexiaGeneral disorders3/2313/235/239/23
HeadacheNervous system disorders10/237/239/238/23
ConstipationGastrointestinal disorders4/236/231/238/23
VomitingGastrointestinal disorders7/237/234/237/23
DiarrheaGastrointestinal disorders4/237/234/233/23
MyalgiaMusculoskeletal and connective tissue disorders5/236/235/235/23
AnorexiaMetabolism and nutrition disorders5/236/232/234/23

Baseline characteristics

ITT Population

Age, Continuous
Age, Continuous(Years)Previous Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kgTotal
Mean60.1 ± 10.659.2 ± 10.365.6 ± 9.460.6 ± 12.061.4 ± 10.7
Sex: Female, Male
Sex: Female, Male(Participants)Previous Treatment, 0.16mg/kgPrevious Treatment, 0.64mg/kgTreatment Naive, 0.16mg/kgTreatment Naive, 0.64mg/kgTotal
Female10211831
Male1319111558
08

Study locations

1 site
  • Georgetown University, Lombardi Cancer Center
    Washington, District of Columbia 20007, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 12, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00729053
Lead sponsor
Idera Pharmaceuticals, Inc.
Responsible party
Sponsor
First posted
Aug 6, 2008
Start date
Jun 2004
Primary completion
Apr 2008
Completion
Nov 2008
Results posted
Jun 12, 2018
Last update
Jun 12, 2018

Study contacts

Alice Bexon, MD
study director · Idera Pharmaceuticals

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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