Trial Outcomes & Findings for Rucaparib vs Placebo Maintenance Therapy in Metastatic and Recurrent Endometrial Cancer (NCT NCT03617679)

NCT ID: NCT03617679

Last Updated: 2025-02-11

Results Overview

Progression free survival is defined as cycle 1 day 1 (C1D1) till the time of progression as determined by RECIST 1.1 criteria or death.

Recruitment status

ACTIVE_NOT_RECRUITING

Study phase

PHASE2

Target enrollment

79 participants

Primary outcome timeframe

Up to 48 months.

Results posted on

2025-02-11

Participant Flow

Participant milestones

Participant milestones
Measure
Active Ingredient
1:1 Randomization. Participants in this arm receive the active ingredient medication. Rucaparib: Participants allocated to the active ingredient arm will receive Rucaparib twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Medication should be taken around the same time every day, with 8 or more ounces of water.
Placebo
1:1 Randomization. Participants in this arm receive the placebo medication. (Placebos do not contain active ingredients). Placebo Oral Tablet: Participants allocated to the placebo arm will receive a placebo tablet (that looks identical to the active ingredient tablet) twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Tablet should be taken around the same time every day, with 8 or more ounces of water.
Overall Study
STARTED
39
40
Overall Study
COMPLETED
39
40
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Rucaparib vs Placebo Maintenance Therapy in Metastatic and Recurrent Endometrial Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Active Ingredient
n=39 Participants
1:1 Randomization. Participants in this arm receive the active ingredient medication. Rucaparib: Participants allocated to the active ingredient arm will receive Rucaparib twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Medication should be taken around the same time every day, with 8 or more ounces of water.
Placebo
n=40 Participants
1:1 Randomization. Participants in this arm receive the placebo medication. (Placebos do not contain active ingredients). Placebo Oral Tablet: Participants allocated to the placebo arm will receive a placebo tablet (that looks identical to the active ingredient tablet) twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Tablet should be taken around the same time every day, with 8 or more ounces of water.
Total
n=79 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
n=5 Participants
17 Participants
n=7 Participants
35 Participants
n=5 Participants
Age, Categorical
>=65 years
21 Participants
n=5 Participants
23 Participants
n=7 Participants
44 Participants
n=5 Participants
Age, Continuous
66 years
n=5 Participants
67 years
n=7 Participants
66 years
n=5 Participants
Sex: Female, Male
Female
39 Participants
n=5 Participants
40 Participants
n=7 Participants
79 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
35 Participants
n=5 Participants
38 Participants
n=7 Participants
73 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
2 Participants
n=5 Participants
2 Participants
n=7 Participants
4 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
3 Participants
n=7 Participants
7 Participants
n=5 Participants
Race (NIH/OMB)
White
33 Participants
n=5 Participants
34 Participants
n=7 Participants
67 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
United States
39 participants
n=5 Participants
40 participants
n=7 Participants
79 participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 48 months.

Progression free survival is defined as cycle 1 day 1 (C1D1) till the time of progression as determined by RECIST 1.1 criteria or death.

Outcome measures

Outcome measures
Measure
Active Ingredient
n=39 Participants
1:1 Randomization. Participants in this arm receive the active ingredient medication. Rucaparib: Participants allocated to the active ingredient arm will receive Rucaparib twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Medication should be taken around the same time every day, with 8 or more ounces of water.
Placebo
n=40 Participants
1:1 Randomization. Participants in this arm receive the placebo medication. (Placebos do not contain active ingredients). Placebo Oral Tablet: Participants allocated to the placebo arm will receive a placebo tablet (that looks identical to the active ingredient tablet) twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Tablet should be taken around the same time every day, with 8 or more ounces of water.
Progression Free Survival (PFS)
28.1 months
Interval 12.8 to
insufficient number of participants with events
8.7 months
Interval 5.4 to 16.7

SECONDARY outcome

Timeframe: Up to 48 months.

Overall survival is defined as cycle 1 day 1 (C1D1) till the time of death.

Outcome measures

Outcome measures
Measure
Active Ingredient
n=39 Participants
1:1 Randomization. Participants in this arm receive the active ingredient medication. Rucaparib: Participants allocated to the active ingredient arm will receive Rucaparib twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Medication should be taken around the same time every day, with 8 or more ounces of water.
Placebo
n=40 Participants
1:1 Randomization. Participants in this arm receive the placebo medication. (Placebos do not contain active ingredients). Placebo Oral Tablet: Participants allocated to the placebo arm will receive a placebo tablet (that looks identical to the active ingredient tablet) twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Tablet should be taken around the same time every day, with 8 or more ounces of water.
Overall Survival (OS)
NA months
Interval 34.8 to
insufficient number of participants with events
28.4 months
Interval 19.0 to
insufficient number of participants with events

SECONDARY outcome

Timeframe: Up to 48 months.

Safety and tolerability analysis of Rucaparib will be summarized by dose and severity as assessed by the Common Toxicity Criteria for Adverse Events (CTCAE) version 5 and relationship to study drug.

Outcome measures

Outcome measures
Measure
Active Ingredient
n=39 Participants
1:1 Randomization. Participants in this arm receive the active ingredient medication. Rucaparib: Participants allocated to the active ingredient arm will receive Rucaparib twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Medication should be taken around the same time every day, with 8 or more ounces of water.
Placebo
n=40 Participants
1:1 Randomization. Participants in this arm receive the placebo medication. (Placebos do not contain active ingredients). Placebo Oral Tablet: Participants allocated to the placebo arm will receive a placebo tablet (that looks identical to the active ingredient tablet) twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Tablet should be taken around the same time every day, with 8 or more ounces of water.
Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]
37 Participants
27 Participants

Adverse Events

Active Ingredient

Serious events: 3 serious events
Other events: 37 other events
Deaths: 1 deaths

Placebo

Serious events: 1 serious events
Other events: 27 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Active Ingredient
n=39 participants at risk
1:1 Randomization. Participants in this arm receive the active ingredient medication. Rucaparib: Participants allocated to the active ingredient arm will receive Rucaparib twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Medication should be taken around the same time every day, with 8 or more ounces of water.
Placebo
n=40 participants at risk
1:1 Randomization. Participants in this arm receive the placebo medication. (Placebos do not contain active ingredients). Placebo Oral Tablet: Participants allocated to the placebo arm will receive a placebo tablet (that looks identical to the active ingredient tablet) twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Tablet should be taken around the same time every day, with 8 or more ounces of water.
Blood and lymphatic system disorders
anemia
2.6%
1/39 • Number of events 1 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Blood and lymphatic system disorders
thrombocytopenia
5.1%
2/39 • Number of events 2 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Investigations
elevated ALT/AST
0.00%
0/39 • 4 years and 8 months.
2.5%
1/40 • Number of events 1 • 4 years and 8 months.
Investigations
neutropenia
2.6%
1/39 • Number of events 1 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Gastrointestinal disorders
nausea
2.6%
1/39 • Number of events 1 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.

Other adverse events

Other adverse events
Measure
Active Ingredient
n=39 participants at risk
1:1 Randomization. Participants in this arm receive the active ingredient medication. Rucaparib: Participants allocated to the active ingredient arm will receive Rucaparib twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Medication should be taken around the same time every day, with 8 or more ounces of water.
Placebo
n=40 participants at risk
1:1 Randomization. Participants in this arm receive the placebo medication. (Placebos do not contain active ingredients). Placebo Oral Tablet: Participants allocated to the placebo arm will receive a placebo tablet (that looks identical to the active ingredient tablet) twice daily, 600mg, to be take by mouth. Patients will take the medication continuously over a 28 day cycle, until disease progression or other indication of discontinuation. Tablet should be taken around the same time every day, with 8 or more ounces of water.
Gastrointestinal disorders
nausea
59.0%
23/39 • Number of events 23 • 4 years and 8 months.
22.5%
9/40 • Number of events 9 • 4 years and 8 months.
General disorders
fatigue
61.5%
24/39 • Number of events 24 • 4 years and 8 months.
27.5%
11/40 • Number of events 11 • 4 years and 8 months.
Blood and lymphatic system disorders
anemia
66.7%
26/39 • Number of events 26 • 4 years and 8 months.
20.0%
8/40 • Number of events 8 • 4 years and 8 months.
Investigations
thrombocytopenia
38.5%
15/39 • Number of events 15 • 4 years and 8 months.
12.5%
5/40 • Number of events 5 • 4 years and 8 months.
Investigations
elevated ALT/AST
33.3%
13/39 • Number of events 13 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Nervous system disorders
Dysgeusia
20.5%
8/39 • Number of events 8 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Investigations
neutropenia
23.1%
9/39 • Number of events 9 • 4 years and 8 months.
17.5%
7/40 • Number of events 7 • 4 years and 8 months.
Investigations
elevated alkaline phosphatase
10.3%
4/39 • Number of events 4 • 4 years and 8 months.
2.5%
1/40 • Number of events 1 • 4 years and 8 months.
Nervous system disorders
dizziness
10.3%
4/39 • Number of events 4 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Metabolism and nutrition disorders
anorexia
7.7%
3/39 • Number of events 3 • 4 years and 8 months.
2.5%
1/40 • Number of events 1 • 4 years and 8 months.
Gastrointestinal disorders
diarrhea
5.1%
2/39 • Number of events 2 • 4 years and 8 months.
10.0%
4/40 • Number of events 4 • 4 years and 8 months.
Gastrointestinal disorders
dry mouth
5.1%
2/39 • Number of events 2 • 4 years and 8 months.
5.0%
2/40 • Number of events 2 • 4 years and 8 months.
Skin and subcutaneous tissue disorders
rash
5.1%
2/39 • Number of events 2 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Vascular disorders
hot flashes
5.1%
2/39 • Number of events 2 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.
Investigations
elevated creatinine
10.3%
4/39 • Number of events 4 • 4 years and 8 months.
0.00%
0/40 • 4 years and 8 months.

Additional Information

Bradley Robert Corr, MD

University of Colorado Denver

Phone: 303-724-2066

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place