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A Study of Vismodegib (GDC-0449) in Patients Treated With Vismodegib in a Previous Genentech-sponsored Phase I or II Cancer Study

An Open-Label, Multicenter Extension Study of GDC-0449 (Hedgehog Pathway Inhibitor) in Patients Treated With GDC-0449 in a Previous Genentech-sponsored Phase I or Phase II Cancer Study

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00959647
Enrollment
19
Registered
2009-08-14
Start date
2009-09-03
Completion date
2014-01-09
Last updated
2026-05-08

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

Conditions

Basal Cell Carcinoma, Metastatic Colorectal Cancer, Ovarian Cancer

Keywords

Hedgehog pathway inhibitor

Brief summary

This was a multicenter, open-label extension study. Patients who received vismodegib (GDC-0449) in a Genentech-sponsored study and who had completed the parent study or who continued to receive vismodegib at the time the parent study closed were eligible for continued treatment in this protocol.

Interventions

DRUGVismodegib

Vismodegib was supplied in capsules.

DRUGFOLFOX

FOLFOX (folinic acid \[FOL, leucovorin\], fluorouracil \[F, 5-FU\], and oxaliplatin \[OX\]) was supplied as solutions for intravenous administration.

DRUGFOLFIRI

FOLFIRI (folinic acid \[FOL, leucovorin\], fluorouracil \[F, 5-FU\], and irinotecan \[IRI\]) was supplied as solutions for intravenous administration.

DRUGBevacizumab

Bevacizumab was supplied as a solution for intravenous administration.

Sponsors

Genentech, Inc.
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

This study only enrolled participants who took part in previous studies of vismodegib conducted by Genentech. Inclusion Criteria: * Completed vismodegib treatment within 2-4 weeks in a Genentech-sponsored parent study or continued to receive vismodegib at the time the Genentech-sponsored parent study closed. * Expectation by the investigator that the participant may continue to benefit from additional vismodegib treatment.

Exclusion criteria

* Intervening anti-tumor therapy not specified in the parent study (ie, non-protocol-specified chemotherapy, other targeted therapy, radiation therapy, or photodynamic therapy).

Design outcomes

Primary

MeasureTime frame
Incidence of Participants Who Experienced at Least One Adverse EventFrom first dose of study treatment until 30 days following the last administration of study treatment (median [range] of treatment exposure: 397 [26 to 1493] days)
Incidence of Participants Who Discontinued Treatment Due to an Adverse EventFrom first dose of study treatment until 30 days following the last administration of study treatment (median [range] of treatment exposure: 397 [26 to 1493] days)

Secondary

MeasureTime frameDescription
Incidence of All Adverse Events and Serious Adverse Events by Highest Severity Grade According to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version 3.0From first dose of study treatment until 30 days following the last administration of study treatment (median [range] of treatment exposure: 397 [26 to 1493] days)The investigator used the adverse event (AE) grading (severity) scale found in the NCI CTCAE v3.0 to assess AE severity, with grades ranging from 1 to 5 having the following descriptions: Grade 1 is mild, Grade 2 is moderate, Grade 3 is severe, Grade 4 is very severe, life threatening or disabling, and Grade 5 is death related to AE.

Countries

United States

Contacts

STUDY_DIRECTORJosina Reddy, MD, PhD

Genentech, Inc.

Participant flow

Participants by arm

ArmCount
Vismodegib 150 mg
Participants received 150 mg vismodegib orally once a day until disease progression, intolerable toxicity, or withdrawal from the study. If a participant had been receiving combination chemotherapy and/or biotherapy (FOLFOX, FOLFIRI, bevacizumab) in a parent study, the same combination chemotherapy and/or biotherapy as specified in the parent study could be continued in this study at the discretion of the investigator.
19
Total19

Baseline characteristics

CharacteristicVismodegib 150 mg
Age, Continuous57.4 years
STANDARD_DEVIATION 15.4
Race/Ethnicity, Customized
White
19 Participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
15 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
2 / 19
other
Total, other adverse events
17 / 19
serious
Total, serious adverse events
3 / 19

Outcome results

Primary

Percentage of Participants Who Discontinued Treatment Due to an Adverse Event

Time frame: Baseline until 30 days following the last administration of study treatment

Population: Safety population: All participants who had received at least 1 dose of study medication.

ArmMeasureValue (NUMBER)
Vismodegib 150 mgPercentage of Participants Who Discontinued Treatment Due to an Adverse Event10.5 Percentage of participants
Primary

Percentage of Participants Who Experienced at Least 1 Adverse Event

Time frame: Baseline until 30 days following the last administration of study treatment

Population: Safety population: All participants who had received at least 1 dose of study medication.

ArmMeasureValue (NUMBER)
Vismodegib 150 mgPercentage of Participants Who Experienced at Least 1 Adverse Event89.5 Percentage of participants
Secondary

Incidence and Severity of All Adverse Events and Serious Adverse Events

Time frame: 30 days following the last administration of study treatment

Secondary

Incidence of Adverse Events Leading to GDC-0449 Discontinuation

Time frame: 30 days following the last administration of study treatment

Source: ClinicalTrials.gov · Data processed: May 9, 2026