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Trial · NCT00786643

Study of Gamma Interfereon in Metastatic Colorectal Carcinoma

NCT00786643, Phase 2, Completed, Accelerated Community Oncology Research Network; results first posted 2012-02-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of Gamma Interfereon in Metastatic Colorectal Carcinoma. Trials, record NCT00786643. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00786643

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Study of Gamma Interfereon in Metastatic Colorectal Carcinoma
NCT number
NCT00786643
Status
Completed
Phases
Phase 2
Enrollment
48 participants, actual
Lead sponsor
Accelerated Community Oncology Research Network
Conditions
Colorectal Cancer
Interventions
5-Fluorouracil, Leucovorin (LV), Gamma-Interferon-1b (IFN-γ), Bevacizumab
First posted
2008-11-06
Last updated
2012-03-01
Results first posted
2012-02-22
Limitations and caveats
Enrollment to stratum 1 was closed early due to difficulty accruing the required number of patients in this stratum.

Source ClinicalTrials.gov

Registered outcomes3

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryBest Response (BR)After every 4 cycles of treatment (approximately every 56 days for up to about 280 days)
BR is recorded from start of treatment until progressive disease (PD). Imaging was repeated by same technique after every 4 cycles of treatment. Response was evaluated per Response Evaluation Criteria In Solid Tumors (RECIST) guidelines version 1.0. Per RECIST v1.0 and CT scan: Complete Response (CR), disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of longest diameter of target lesions; Stable Disease (SD), neither sufficient shrinkage in sum of LD of target lesions to be PR nor increase of \>=20%; PD, increase in existing lesions or new lesions.
SecondaryEarly Response Rate (RR) (Stratum 1 Only)After 4 cycles of treatment (approximately 56 days)
Early RR evaluated in stratum 1 to see if bevacizumab (bev) would be added to GFL treatment (tx). Patients with stable disease (SD) pre 5th cycle of tx had bev added. Response was evaluated by Response Evaluation Criteria In Solid Tumors (RECIST) version 1.0. Per RECIST and CT scan: Complete Response (CR), disappearance of all target lesions; Partial Response (PR), \>=30% decrease in sum of longest diameter (LD) of target lesions; SD, neither sufficient shrinkage in sum of LD of target lesions to be PR nor increase of \>=20%; Progressive Disease (PD), increase in existing lesions or new lesions.
SecondaryTime to ProgressionFrom date of study treatment start until date of first documented progression or date of death from any cause, whichever came first, assessed up to 15 months
Patients were censored if they did not progress, stopped particiaption due to an adverse event, or withdrew consent following the start of study treatment. Response was evaluated by Response Evaluation Criteria In Solid Tumors (RECIST) guidelines version 1.0. Per RECIST v1.0, Progressive Disease (PD) is defined as a measurable increase in smallest diameter of any target or non-target lesion, or the appearance of new lesions, since baseline.

Outcomes3

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYBest Response (BR)After every 4 cycles of treatment (approximately every 56 days for up to about 280 days)
The best response is the best response recorded from the start of treatment until disease progression. Imaging was repeated by same technique after every 4 cycles of treatment. Subjects in both strata were evaluated for this outcome.
ParticipantsNUMBER
SECONDARYEarly Response Rate (RR) (Stratum 1 Only)After 4 cycles of treatment (approximately 56 days)
Prior to the 5th cycle of treatment, early response rate was evaluated in patients in stratum 1 to assess whether bevacizumab would be added to the GFL treatment regimen. Stratum 1 patients with SD at this time point will have bevacizumab added to the regimen. Subjects in stratum 2 were not evaluated for this outcome.
ParticipantsNUMBER
SECONDARYTime to ProgressionFrom date of study treatment start until date of first documented progression or date of death from any cause, whichever came first, assessed up to 15 monthsMonthsMEDIAN

Results by group17

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Best Response (BR)Stratum 1Complete response (CR)0Participants
Best Response (BR)Stratum 2Complete response (CR)0Participants
Best Response (BR)Stratum 1Partial response (PR)6Participants
Best Response (BR)Stratum 2Partial response (PR)3Participants
Best Response (BR)Stratum 1Stable disease (SD)7Participants
Best Response (BR)Stratum 2Stable disease (SD)15Participants
Best Response (BR)Stratum 1Progressive disease (PD)6Participants
Best Response (BR)Stratum 2Progressive disease (PD)6Participants
Best Response (BR)Stratum 1Not evaluable (NE)1Participants
Best Response (BR)Stratum 2Not evaluable (NE)4Participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDStratum 120
Overall StudySTARTEDStratum 228
Overall StudyCOMPLETEDStratum 120
Overall StudyCOMPLETEDStratum 228
Overall StudyNOT COMPLETEDStratum 10
Overall StudyNOT COMPLETEDStratum 20

Adverse events292

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersStratum 1420
otherAnaemiaBlood and lymphatic system disordersStratum 2327
otherLeukopeniaBlood and lymphatic system disordersStratum 1020
otherLeukopeniaBlood and lymphatic system disordersStratum 2127
otherNeutropeniaBlood and lymphatic system disordersStratum 1620
otherNeutropeniaBlood and lymphatic system disordersStratum 21227
otherThrombocytopeniaBlood and lymphatic system disordersStratum 1120
otherThrombocytopeniaBlood and lymphatic system disordersStratum 2027
otherAtrial fibrillationCardiac disordersStratum 1120
otherAtrial fibrillationCardiac disordersStratum 2027

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityStratum 1
Total, all-cause mortalityStratum 2
Total, other adverse eventsStratum 11920
Total, other adverse eventsStratum 22627
Total, serious adverse eventsStratum 1220
Total, serious adverse eventsStratum 2527

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Stratum 1 vs Stratum 2: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00786643

GET https://conductscience.org/api/trials/v1/NCT00786643/events?page=2