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Extension Trial of Deforolimus (Ridaforolimus, MK-8669) in Participants With Advanced Cancer (MK-8669-038)

An Extension Trial of Deforolimus (AP23573; MK-8669), an mTOR Inhibitor, for Patients With Advanced Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00836927
Enrollment
7
Registered
2009-02-04
Start date
2009-02-01
Completion date
2018-02-04
Last updated
2019-02-18

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

Conditions

Advanced Cancers

Brief summary

To describe the long-term safety of deforolimus (ridaforolimus, MK-8669) in participants for whom a clinical benefit has been established in a prior parent trial (MK-8669-013, NCT00060645; MK-8669-016, NCT00112372; and MK-8669-028, NCT00704054) with deforolimus and/or in those who remain in long-term follow-up.

Interventions

DRUGRidaforolimus Tablet

Ridaforolimus 10 mg oral tablet

DRUGRidaforolimus Intravenous (IV) Infusion

Ridaforolimus IV infusion administered once daily for 5 days every 2 weeks in a 28-day cycle (two 2-week courses equals 1 cycle).

Sponsors

Ariad Pharmaceuticals
CollaboratorINDUSTRY
Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Must have participated on a deforolimus (ridaforolimus) parent trial * Must have derived a clinical benefit from the parent trial * Is not on any other anti-cancer treatment(s) unless the therapy was allowed on the parent protocol * Eastern Cooperative Oncology Group (ECOG) performance status less than or equal to 2 if the participant is scheduled to receive treatment with deforolimus; no requirement if the participant is included for follow-up purposes only * Participant of childbearing potential must have a negative pregnancy test within 7 days prior to screening and must use approved contraceptive from screening until 30 days after the last dose of study drug * Signed informed consent

Exclusion criteria

* Has not participated on a parent trial * Women who are to receive study drug who are pregnant or lactating * Any condition in the Investigator's judgment that renders the participant unable to fully understand and provide informed consent and/or comply with the protocol

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Who Experienced an Adverse EventUp to approximately 2991 days, including 30 days after the last dose (through data cut-off date of 03 Apr 2017)An adverse event is defined as any unintended or undesirable, noxious, or pathological change, compared to pre-existing conditions, experienced by a participant during a clinical study or the follow-up period, regardless of relationship to study drug. The number of participants who experienced an adverse event is presented.
Number of Participants Who Discontinued Study Drug Due to an Adverse EventUp to approximately 2961 days (through data cut-off date of 03 Apr 2017)An adverse event is defined as any unintended or undesirable, noxious, or pathological change, compared to pre-existing conditions, experienced by a participant during a clinical study or the follow-up period, regardless of relationship to study drug. The number of participants who discontinued study drug due to an adverse event is presented.

Secondary

MeasureTime frameDescription
Overall Survival (OS)Up to approximately 2991 days (through data cut-off date of 03 Apr 2017)OS is defined as the time from randomization to death due to any cause. Participants without documented death at the time of the final analysis will be censored at the date of the last follow-up.
Progression-free Survival (PFS)Up to approximately 2961 days (through data cut-off date of 03 Apr 2017)PFS was defined as the time from randomization to the first documented progressive disease (PD), or death due to any cause, whichever occurred first. Per Response Criteria in Solid Tumors version 1.1 (RECIST 1.1), PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. Note: The appearance of one or more new lesions was also considered PD. The PFS for all participants is presented in days.
Duration of Response (DOR)Up to approximately 2961 days (through data cut-off date of 03 Apr 2017)For participants who demonstrated a confirmed response (Completed Response \[CR\] or Partial Response \[PR\]) per RECIST 1.1, DOR was defined as the time from first documented evidence of CR or PR until disease progression or death. DOR for participants who had not progressed or died at the time of analysis was to be censored at the date of their last tumor assessment.

Participant flow

Recruitment details

Participants who continued to receive clinical benefit from ridaforolimus, or who were being followed for long-term safety and efficacy under the following prior protocols were eligible for enrollment into this extension study: MK-8669-013, NCT00060645; MK-8669-016, NCT00112372; and MK-8669-028, NCT00704054.

Pre-assignment details

Participants may have continued ridaforolimus IV infusion at the same dose from the parent trial before being switched to ridaforolimus oral tablet.

Participants by arm

ArmCount
Ridaforolimus 10 mg Days 1-5
Ridaforolimus 10 mg administered orally once daily on Days 1-5 per week.
3
Ridaforolimus 10 mg Days 1-6
Ridaforolimus 10 mg administered orally once daily on Days 1-6 per week.
1
Ridaforolimus 20 mg Days 1-5
Ridaforolimus 20 mg administered once daily on Days 1-5 per week.
1
Ridaforolimus 30 mg Days 1-5
Ridaforolimus 30 mg administered orally once daily on Days 1-5 per week.
1
Ridaforolimus 40 mg Days 1-5
Ridaforolimus 40 mg administered orally once daily on Days 1-5 per week.
1
Total7

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Overall StudyProgressive disease20011
Overall StudyWithdrawal by Subject10000

Baseline characteristics

CharacteristicRidaforolimus 10 mg Days 1-5Ridaforolimus 10 mg Days 1-6Ridaforolimus 20 mg Days 1-5Ridaforolimus 30 mg Days 1-5Ridaforolimus 40 mg Days 1-5Total
Age, Continuous47.7 Years
STANDARD_DEVIATION 15
47.0 Years67.0 Years53.0 Years13.0 Years46.1 Years
STANDARD_DEVIATION 18.4
Race/Ethnicity, Customized
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
White
3 Participants1 Participants1 Participants1 Participants0 Participants6 Participants
Sex: Female, Male
Female
2 Participants1 Participants1 Participants1 Participants1 Participants6 Participants
Sex: Female, Male
Male
1 Participants0 Participants0 Participants0 Participants0 Participants1 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
deaths
Total, all-cause mortality
1 / 30 / 10 / 10 / 11 / 10 / 10 / 1
other
Total, other adverse events
3 / 31 / 11 / 11 / 11 / 10 / 00 / 0
serious
Total, serious adverse events
0 / 31 / 10 / 10 / 10 / 10 / 10 / 1

Outcome results

Primary

Number of Participants Who Discontinued Study Drug Due to an Adverse Event

An adverse event is defined as any unintended or undesirable, noxious, or pathological change, compared to pre-existing conditions, experienced by a participant during a clinical study or the follow-up period, regardless of relationship to study drug. The number of participants who discontinued study drug due to an adverse event is presented.

Time frame: Up to approximately 2961 days (through data cut-off date of 03 Apr 2017)

Population: All participants who received any study drug on this extension protocol according to their actual treatment.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Ridaforolimus 10 mg Days 1-5Number of Participants Who Discontinued Study Drug Due to an Adverse Event0 Participants
Ridaforolimus 10 mg Days 1-6Number of Participants Who Discontinued Study Drug Due to an Adverse Event0 Participants
Ridaforolimus 20 mg Days 1-5Number of Participants Who Discontinued Study Drug Due to an Adverse Event0 Participants
Ridaforolimus 30 mg Days 1-5Number of Participants Who Discontinued Study Drug Due to an Adverse Event0 Participants
Ridaforolimus 40 mg Days 1-5Number of Participants Who Discontinued Study Drug Due to an Adverse Event0 Participants
Primary

Number of Participants Who Experienced an Adverse Event

An adverse event is defined as any unintended or undesirable, noxious, or pathological change, compared to pre-existing conditions, experienced by a participant during a clinical study or the follow-up period, regardless of relationship to study drug. The number of participants who experienced an adverse event is presented.

Time frame: Up to approximately 2991 days, including 30 days after the last dose (through data cut-off date of 03 Apr 2017)

Population: All participants who received any study drug on this extension protocol according to their actual treatment.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Ridaforolimus 10 mg Days 1-5Number of Participants Who Experienced an Adverse Event3 Participants
Ridaforolimus 10 mg Days 1-6Number of Participants Who Experienced an Adverse Event1 Participants
Ridaforolimus 20 mg Days 1-5Number of Participants Who Experienced an Adverse Event1 Participants
Ridaforolimus 30 mg Days 1-5Number of Participants Who Experienced an Adverse Event1 Participants
Ridaforolimus 40 mg Days 1-5Number of Participants Who Experienced an Adverse Event1 Participants
Secondary

Duration of Response (DOR)

For participants who demonstrated a confirmed response (Completed Response \[CR\] or Partial Response \[PR\]) per RECIST 1.1, DOR was defined as the time from first documented evidence of CR or PR until disease progression or death. DOR for participants who had not progressed or died at the time of analysis was to be censored at the date of their last tumor assessment.

Time frame: Up to approximately 2961 days (through data cut-off date of 03 Apr 2017)

Population: All participants who received any study drug on this extension protocol according to their actual treatment and who experienced a CR or PR.

ArmMeasureValue (NUMBER)
Ridaforolimus 20 mg Days 1-5Duration of Response (DOR)2894 Days
Secondary

Overall Survival (OS)

OS is defined as the time from randomization to death due to any cause. Participants without documented death at the time of the final analysis will be censored at the date of the last follow-up.

Time frame: Up to approximately 2991 days (through data cut-off date of 03 Apr 2017)

Population: All participants who received any study drug on this extension protocol according to their actual treatment.

ArmMeasureValue (MEAN)
Ridaforolimus 10 mg Days 1-5Overall Survival (OS)1803.67 Days
Ridaforolimus 10 mg Days 1-6Overall Survival (OS)2933 Days
Ridaforolimus 20 mg Days 1-5Overall Survival (OS)2962 Days
Ridaforolimus 30 mg Days 1-5Overall Survival (OS)2334 Days
Ridaforolimus 40 mg Days 1-5Overall Survival (OS)247 Days
Secondary

Progression-free Survival (PFS)

PFS was defined as the time from randomization to the first documented progressive disease (PD), or death due to any cause, whichever occurred first. Per Response Criteria in Solid Tumors version 1.1 (RECIST 1.1), PD was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum on study In addition to the relative increase of 20%, the sum must also demonstrate an absolute increase of at least 5 mm. Note: The appearance of one or more new lesions was also considered PD. The PFS for all participants is presented in days.

Time frame: Up to approximately 2961 days (through data cut-off date of 03 Apr 2017)

Population: All participants who received any study drug on this extension protocol according to their actual treatment.

ArmMeasureValue (MEAN)
Ridaforolimus 10 mg Days 1-5Progression-free Survival (PFS)488.67 Days
Ridaforolimus 10 mg Days 1-6Progression-free Survival (PFS)2858 Days
Ridaforolimus 20 mg Days 1-5Progression-free Survival (PFS)2936 Days
Ridaforolimus 30 mg Days 1-5Progression-free Survival (PFS)1142 Days
Ridaforolimus 40 mg Days 1-5Progression-free Survival (PFS)29 Days

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