Trial Outcomes & Findings for Carboplatin Plus Paclitaxel With or Without Continued Low-Dose Paclitaxel in Treating Patients With Early-Stage Ovarian Cancer (NCT NCT00003644)

NCT ID: NCT00003644

Last Updated: 2019-06-04

Results Overview

The percent of participants with disease recurrence within 5 years

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

571 participants

Primary outcome timeframe

Up to 5 years

Results posted on

2019-06-04

Participant Flow

GOG 0175 accrued 571 patients from September 1998 to December 2006.

Participant milestones

Participant milestones
Measure
Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles Followed 4 weeks later by paclitaxel 40 mg/m2 over 1 hour every week for 24 weeks
Paclitaxel + Carboplatin Followed by Observation
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles, followed by observation
Overall Study
STARTED
289
282
Overall Study
COMPLETED
274
268
Overall Study
NOT COMPLETED
15
14

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Carboplatin Plus Paclitaxel With or Without Continued Low-Dose Paclitaxel in Treating Patients With Early-Stage Ovarian Cancer

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel
n=274 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles Followed 4 weeks later by paclitaxel 40 mg/m2 over 1 hour every week for 24 weeks
Paclitaxel + Carboplatin Followed by Observation
n=268 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles, followed by observation
Total
n=542 Participants
Total of all reporting groups
Age, Customized
Less than 40 years
22 Participants
n=5 Participants
21 Participants
n=7 Participants
43 Participants
n=5 Participants
Age, Customized
40-49 years
66 Participants
n=5 Participants
56 Participants
n=7 Participants
122 Participants
n=5 Participants
Age, Customized
50-59 years
88 Participants
n=5 Participants
98 Participants
n=7 Participants
186 Participants
n=5 Participants
Age, Customized
60-69 years
64 Participants
n=5 Participants
57 Participants
n=7 Participants
121 Participants
n=5 Participants
Age, Customized
>=70 years
34 Participants
n=5 Participants
36 Participants
n=7 Participants
70 Participants
n=5 Participants
Sex: Female, Male
Female
274 Participants
n=5 Participants
268 Participants
n=7 Participants
542 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 5 years

Population: Eligible and treated participants

The percent of participants with disease recurrence within 5 years

Outcome measures

Outcome measures
Measure
Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel
n=274 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles Followed 4 weeks later by paclitaxel 40 mg/m2 over 1 hour every week for 24 weeks
Paclitaxel + Carboplatin Followed by Observation
n=268 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles, followed by observation
Progression-free Survival
20.4 percentage of participants
Interval 15.9 to 25.9
23.2 percentage of participants
Interval 18.4 to 28.9

PRIMARY outcome

Timeframe: up to 96 months

Population: All eligible and treated participants

Number of deaths during study and follow up.

Outcome measures

Outcome measures
Measure
Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel
n=274 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles Followed 4 weeks later by paclitaxel 40 mg/m2 over 1 hour every week for 24 weeks
Paclitaxel + Carboplatin Followed by Observation
n=268 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles, followed by observation
Overall Survival
44 Participants
53 Participants

PRIMARY outcome

Timeframe: Throughout study treatment lasting up to 24 weeks

Population: All treated participants

Toxicities, Grade 3 or greater (CTC version 2.0) by treatment arm for all treated participants

Outcome measures

Outcome measures
Measure
Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel
n=271 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles Followed 4 weeks later by paclitaxel 40 mg/m2 over 1 hour every week for 24 weeks
Paclitaxel + Carboplatin Followed by Observation
n=265 Participants
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles, followed by observation
Number of Participants With Adverse Events Grade 3 or Greater
Leukopenia
74 Participants
86 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Thrombocytopenia
12 Participants
16 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Neutropenia
203 Participants
196 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Anemia
4 Participants
2 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Other hematologic
7 Participants
4 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Allergy
8 Participants
7 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Cardiovascular
12 Participants
7 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Coagulation
0 Participants
2 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Constitutional
7 Participants
7 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Dermatologic
2 Participants
3 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Gastrointestinal
12 Participants
11 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Genitourinary/Renal
1 Participants
3 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Hemorrhage
1 Participants
0 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Hepatic
1 Participants
1 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Infection/Fever
15 Participants
11 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Metabolic
10 Participants
5 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Musculoskeletal
3 Participants
0 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Peripheral Neuropathy
12 Participants
2 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Other Neurologic
5 Participants
8 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Ocular/Visual
1 Participants
0 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Pain
15 Participants
12 Participants
Number of Participants With Adverse Events Grade 3 or Greater
Pulmonary
1 Participants
0 Participants

Adverse Events

Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel

Serious events: 7 serious events
Other events: 271 other events
Deaths: 44 deaths

Paclitaxel + Carboplatin Followed by Observation

Serious events: 5 serious events
Other events: 265 other events
Deaths: 53 deaths

Serious adverse events

Serious adverse events
Measure
Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel
n=274 participants at risk
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles Followed 4 weeks later by paclitaxel 40 mg/m2 over 1 hour every week for 24 weeks
Paclitaxel + Carboplatin Followed by Observation
n=268 participants at risk
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles, followed by observation
General disorders
Chest Pain
0.00%
0/274 • Up to 24 weeks
0.37%
1/268 • Number of events 1 • Up to 24 weeks
General disorders
Abdominal Pain
0.73%
2/274 • Number of events 3 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks
Infections and infestations
Urinary Tract Infection With E.Coli Bacteremia
0.36%
1/274 • Number of events 1 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks
Gastrointestinal disorders
Irritable bowel syndrome
0.36%
1/274 • Number of events 2 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks
Gastrointestinal disorders
Nausea
0.36%
1/274 • Number of events 2 • Up to 24 weeks
0.37%
1/268 • Number of events 1 • Up to 24 weeks
Gastrointestinal disorders
Vomiting
0.36%
1/274 • Number of events 2 • Up to 24 weeks
0.37%
1/268 • Number of events 1 • Up to 24 weeks
Vascular disorders
Venous Thrombosis
0.36%
1/274 • Number of events 1 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks
Cardiac disorders
Cardiac Arrythmia
0.00%
0/274 • Up to 24 weeks
0.37%
1/268 • Number of events 1 • Up to 24 weeks
Gastrointestinal disorders
Ileus
0.36%
1/274 • Number of events 1 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks
Metabolism and nutrition disorders
Hypercalcemia
0.36%
1/274 • Number of events 1 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks
Investigations
Fever with Neutropenia
0.00%
0/274 • Up to 24 weeks
0.37%
1/268 • Number of events 1 • Up to 24 weeks
Gastrointestinal disorders
Small Bowel Obstruction
0.36%
1/274 • Number of events 1 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Death due to Disease
0.00%
0/274 • Up to 24 weeks
0.37%
1/268 • Number of events 1 • Up to 24 weeks
Cardiac disorders
Supraventricular tachycardia
0.36%
1/274 • Number of events 1 • Up to 24 weeks
0.00%
0/268 • Up to 24 weeks

Other adverse events

Other adverse events
Measure
Paclitaxel + Carboplatin Followed 4 Weeks Later by Paclitaxel
n=274 participants at risk
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles Followed 4 weeks later by paclitaxel 40 mg/m2 over 1 hour every week for 24 weeks
Paclitaxel + Carboplatin Followed by Observation
n=268 participants at risk
Paclitaxel 175 mg/m2 IV over 3 hours, Carboplatin AUC=6 IV every 21 days x 3 cycles, followed by observation
Blood and lymphatic system disorders
Leukopenia
90.1%
247/274 • Number of events 247 • Up to 24 weeks
88.1%
236/268 • Number of events 236 • Up to 24 weeks
Blood and lymphatic system disorders
Anema
79.9%
219/274 • Number of events 219 • Up to 24 weeks
78.0%
209/268 • Number of events 209 • Up to 24 weeks
Blood and lymphatic system disorders
Thrombocytopenia
44.5%
122/274 • Number of events 122 • Up to 24 weeks
40.7%
109/268 • Number of events 109 • Up to 24 weeks
Blood and lymphatic system disorders
Neutropenia
93.1%
255/274 • Number of events 255 • Up to 24 weeks
92.2%
247/268 • Number of events 247 • Up to 24 weeks
Blood and lymphatic system disorders
Other Hematologic
4.7%
13/274 • Number of events 13 • Up to 24 weeks
4.9%
13/268 • Number of events 13 • Up to 24 weeks
Immune system disorders
Allergy
14.2%
39/274 • Number of events 39 • Up to 24 weeks
9.0%
24/268 • Number of events 24 • Up to 24 weeks
Ear and labyrinth disorders
Auditory
6.2%
17/274 • Number of events 17 • Up to 24 weeks
2.6%
7/268 • Number of events 7 • Up to 24 weeks
Cardiac disorders
Cardiovascular
19.0%
52/274 • Number of events 52 • Up to 24 weeks
8.2%
22/268 • Number of events 22 • Up to 24 weeks
Vascular disorders
Coagulation
1.1%
3/274 • Number of events 3 • Up to 24 weeks
1.5%
4/268 • Number of events 4 • Up to 24 weeks
General disorders
Constitutional
66.4%
182/274 • Number of events 182 • Up to 24 weeks
59.3%
159/268 • Number of events 159 • Up to 24 weeks
Skin and subcutaneous tissue disorders
Dermatologic
78.5%
215/274 • Number of events 215 • Up to 24 weeks
68.3%
183/268 • Number of events 183 • Up to 24 weeks
Endocrine disorders
Endocrine
11.7%
32/274 • Number of events 32 • Up to 24 weeks
7.1%
19/268 • Number of events 19 • Up to 24 weeks
Gastrointestinal disorders
Gastrointestinal
70.4%
193/274 • Number of events 193 • Up to 24 weeks
67.2%
180/268 • Number of events 180 • Up to 24 weeks
Vascular disorders
Hemorrhage
6.6%
18/274 • Number of events 18 • Up to 24 weeks
4.1%
11/268 • Number of events 11 • Up to 24 weeks
Hepatobiliary disorders
Hepatic
9.9%
27/274 • Number of events 27 • Up to 24 weeks
8.2%
22/268 • Number of events 22 • Up to 24 weeks
Infections and infestations
Infection/Fever
22.3%
61/274 • Number of events 61 • Up to 24 weeks
9.3%
25/268 • Number of events 25 • Up to 24 weeks
Blood and lymphatic system disorders
Lymphatics
4.4%
12/274 • Number of events 12 • Up to 24 weeks
1.1%
3/268 • Number of events 3 • Up to 24 weeks
Metabolism and nutrition disorders
Metabolic
19.3%
53/274 • Number of events 53 • Up to 24 weeks
12.7%
34/268 • Number of events 34 • Up to 24 weeks
Musculoskeletal and connective tissue disorders
Musculoskeletal
11.3%
31/274 • Number of events 31 • Up to 24 weeks
8.6%
23/268 • Number of events 23 • Up to 24 weeks
Nervous system disorders
Neurologic
26.6%
73/274 • Number of events 73 • Up to 24 weeks
18.7%
50/268 • Number of events 50 • Up to 24 weeks
Nervous system disorders
Peripheral neurologic
56.9%
156/274 • Number of events 156 • Up to 24 weeks
40.3%
108/268 • Number of events 108 • Up to 24 weeks
Eye disorders
Ocular Visual
9.9%
27/274 • Number of events 27 • Up to 24 weeks
7.8%
21/268 • Number of events 21 • Up to 24 weeks
General disorders
Pain
59.9%
164/274 • Number of events 164 • Up to 24 weeks
56.0%
150/268 • Number of events 150 • Up to 24 weeks
Respiratory, thoracic and mediastinal disorders
Pulmonary
15.0%
41/274 • Number of events 41 • Up to 24 weeks
7.5%
20/268 • Number of events 20 • Up to 24 weeks
Reproductive system and breast disorders
Sexual
4.7%
13/274 • Number of events 13 • Up to 24 weeks
4.1%
11/268 • Number of events 11 • Up to 24 weeks

Additional Information

Linda Gedeon, Christopher Purdy on behalf of Mark Brady, PhD

NRG Oncology

Phone: (716) 845-1169

Results disclosure agreements

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

Restriction type: LTE60