Trial Outcomes & Findings for Cost-minimization Analysis of Gastric Cancer Treatments in Hong Kong (NCT NCT01679054)

NCT ID: NCT01679054

Last Updated: 2024-03-12

Results Overview

Expected and unexpected provider costs (chemotherapy, hospital stay, lab tests, clinic visits, AE management, other drug costs). The costs for healthcare resources usage, including hospital visits and laboratory investigations, were valued according to the Hong Kong Government Gazette 2003, which is the most updated version of official source for costs of public hospital services.

Recruitment status

COMPLETED

Target enrollment

58 participants

Primary outcome timeframe

At the completion of respective chemotherapy regimen, up to 6 months

Results posted on

2024-03-12

Participant Flow

Participant milestones

Participant milestones
Measure
Epirubicin + Oxaliplatin + Capecitabine (EOX)
Epirubicin + Oxaliplatin + Capecitabine (EOX) Epirubicin 50 mg/m2 iv bolus d1 q3w x 8 cycles Oxaliplatin (Eloxatin) 130 mg/m2 iv over 2 hours d1 q3w x 8 cycles Capecitabine (Xeloda) 625 mg/m2 po bid x 6 months
FOLFOX4
FOLFOX4 Leucovorin 200 mg/m2 iv over 2 hrs before 5-FU, d1 and 2 5-FU 400 mg/m2 iv bolus and then 600 mg/m2 iv over 22 hrs, d 1 and d2 Oxaliplatin (Eloxatin) 85 mg/m2 iv d1 Q2w x 12 cycles
Overall Study
STARTED
45
13
Overall Study
COMPLETED
45
13
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Cost-minimization Analysis of Gastric Cancer Treatments in Hong Kong

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Epirubicin + Oxaliplatin + Capecitabine (EOX)
n=45 Participants
Epirubicin + Oxaliplatin + Capecitabine (EOX) Epirubicin 50 mg/m2 iv bolus d1 q3w x 8 cycles Oxaliplatin (Eloxatin) 130 mg/m2 iv over 2 hours d1 q3w x 8 cycles Capecitabine (Xeloda) 625 mg/m2 po bid x 6 months
FOLFOX4
n=13 Participants
FOLFOX4 Leucovorin 200 mg/m2 iv over 2 hrs before 5-FU, d1 and 2 5-FU 400 mg/m2 iv bolus and then 600 mg/m2 iv over 22 hrs, d 1 and d2 Oxaliplatin (Eloxatin) 85 mg/m2 iv d1 Q2w x 12 cycles
Total
n=58 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
40 Participants
n=5 Participants
12 Participants
n=7 Participants
52 Participants
n=5 Participants
Age, Categorical
>=65 years
5 Participants
n=5 Participants
1 Participants
n=7 Participants
6 Participants
n=5 Participants
Age, Continuous
56.6 years
STANDARD_DEVIATION 10 • n=5 Participants
56.5 years
STANDARD_DEVIATION 13.3 • n=7 Participants
56.5 years
STANDARD_DEVIATION 12.1 • n=5 Participants
Sex: Female, Male
Female
19 Participants
n=5 Participants
5 Participants
n=7 Participants
24 Participants
n=5 Participants
Sex: Female, Male
Male
26 Participants
n=5 Participants
8 Participants
n=7 Participants
34 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
45 Participants
n=5 Participants
13 Participants
n=7 Participants
58 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
Region of Enrollment
Hong Kong
45 Participants
n=5 Participants
13 Participants
n=7 Participants
58 Participants
n=5 Participants
ECOG Performance Scores < 2
42 Participants
n=5 Participants
10 Participants
n=7 Participants
52 Participants
n=5 Participants
ECOG Performance Score >= 2
3 Participants
n=5 Participants
3 Participants
n=7 Participants
6 Participants
n=5 Participants

PRIMARY outcome

Timeframe: At the completion of respective chemotherapy regimen, up to 6 months

Expected and unexpected provider costs (chemotherapy, hospital stay, lab tests, clinic visits, AE management, other drug costs). The costs for healthcare resources usage, including hospital visits and laboratory investigations, were valued according to the Hong Kong Government Gazette 2003, which is the most updated version of official source for costs of public hospital services.

Outcome measures

Outcome measures
Measure
EOX (Epirubicin, Oxaliplatin, Xeloda®- Capecitabine)
n=45 Participants
It consists of an intravenous bolus injection of epirubicin 50 mg/m2 and an intravenous infusion of oxaliplatin 130 mg/m2 over 2 hours on day 1 of every 3 week cycles, together with oral capecitabine tablets 625 mg/m2 twice daily for six months.
FOLFOX4 (5-fluorouracil (5-FU), Leucovorin, Oxaliplatin)
n=13 Participants
It consists of an intravenous infusion of oxaliplatin 85 mg/m2 over 2 hours on day 1, and an intravenous infusion of folinic acid (leucovorin) 200 mg/m2 over 2 hours on days 1 and 2. This is followed by an intravenous bolus injection of 5-FU 400 mg/m2 and then continuous intravenous infusion of 5-FU 600 mg/m2 over 22 hours every 2 weeks.
Expected and Unexpected Provider Costs
Expected Medication Cost
2264.1 HK$
Standard Deviation 354.5
522 HK$
Standard Deviation 104.5
Expected and Unexpected Provider Costs
Expected Laboratory Tests
1135.7 HK$
Standard Deviation 294.3
846 HK$
Standard Deviation 200.2
Expected and Unexpected Provider Costs
Expected Day ward/inpatient visits
600 HK$
Standard Deviation 0
9900 HK$
Standard Deviation 0
Expected and Unexpected Provider Costs
Expected X rays & Scans
760.3 HK$
Standard Deviation 361.2
846.9 HK$
Standard Deviation 367.6
Expected and Unexpected Provider Costs
Expected Outpatient visits
1094.3 HK$
Standard Deviation 263
864.8 HK$
Standard Deviation 163.2
Expected and Unexpected Provider Costs
Unexpected Medication Cost
116.2 HK$
Standard Deviation 255.4
112.3 HK$
Standard Deviation 169.9
Expected and Unexpected Provider Costs
Unexpected Emergency unit visit
39.5 HK$
Standard Deviation 74.3
85.8 HK$
Standard Deviation 109.6
Expected and Unexpected Provider Costs
Unexpected Hosptial Bed-days
1531.4 HK$
Standard Deviation 4607.9
2830.5 HK$
Standard Deviation 4358.6
Expected and Unexpected Provider Costs
Unexpected Laboratory Tests
297 HK$
Standard Deviation 256.9
497.5 HK$
Standard Deviation 470.5
Expected and Unexpected Provider Costs
Unexpected Outpatient visits
344.1 HK$
Standard Deviation 251.3
404.7 HK$
Standard Deviation 433.3
Expected and Unexpected Provider Costs
Total Unexpected Cost/cycle
2540.1 HK$
Standard Deviation 5064.4
4246.4 HK$
Standard Deviation 4875.1
Expected and Unexpected Provider Costs
Total Unexpected Cost/patient
13434.0 HK$
Standard Deviation 26785.2
33546.6 HK$
Standard Deviation 38250.8
Expected and Unexpected Provider Costs
Total Cost/patient
44397.1 HK$
Standard Deviation 27105.7
135387.9 HK$
Standard Deviation 39084.0
Expected and Unexpected Provider Costs
Unexpected X rays & Scans
211.8 HK$
Standard Deviation 520.1
315.6 HK$
Standard Deviation 785.5

SECONDARY outcome

Timeframe: At the completion of respective chemotherapy regimen, up to 6 months

Expected and unexpected societal costs (patient time, travel)

Outcome measures

Outcome measures
Measure
EOX (Epirubicin, Oxaliplatin, Xeloda®- Capecitabine)
n=45 Participants
It consists of an intravenous bolus injection of epirubicin 50 mg/m2 and an intravenous infusion of oxaliplatin 130 mg/m2 over 2 hours on day 1 of every 3 week cycles, together with oral capecitabine tablets 625 mg/m2 twice daily for six months.
FOLFOX4 (5-fluorouracil (5-FU), Leucovorin, Oxaliplatin)
n=13 Participants
It consists of an intravenous infusion of oxaliplatin 85 mg/m2 over 2 hours on day 1, and an intravenous infusion of folinic acid (leucovorin) 200 mg/m2 over 2 hours on days 1 and 2. This is followed by an intravenous bolus injection of 5-FU 400 mg/m2 and then continuous intravenous infusion of 5-FU 600 mg/m2 over 22 hours every 2 weeks.
Expected and Unexpected Societal Costs
Expected Patient Time Cost
544 HK$
Standard Deviation 154.4
1013.1 HK$
Standard Deviation 471.4
Expected and Unexpected Societal Costs
Expected Patient Travel Cost
402.7 HK$
Standard Deviation 290.5
236.6 HK$
Standard Deviation 118.5
Expected and Unexpected Societal Costs
Expected Patient Treatment Cost
3097.1 HK$
Standard Deviation 468.1
2322.5 HK$
Standard Deviation 267.7
Expected and Unexpected Societal Costs
Total Expected Cost/Cycle
4043.7 HK$
Standard Deviation 707.7
3572.2 HK$
Standard Deviation 354.9
Expected and Unexpected Societal Costs
Total Expected Cost/Patient
21386.7 HK$
Standard Deviation 3742.7
28220.4 HK$
Standard Deviation 2784.8
Expected and Unexpected Societal Costs
Unexpected Patient Time Cost
323.3 HK$
Standard Deviation 489.2
306.3 HK$
Standard Deviation 400.3
Expected and Unexpected Societal Costs
Unexpected Patient Travel Cost
106.2 HK$
Standard Deviation 110.7
69.5 HK$
Standard Deviation 63.5
Expected and Unexpected Societal Costs
Unexpected Patient Treatment Cost
84.6 HK$
Standard Deviation 141.1
134.7 HK$
Standard Deviation 137.6
Expected and Unexpected Societal Costs
Total Unexpected Cost/Cycle
514.1 HK$
Standard Deviation 645
510.5 HK$
Standard Deviation 538.1
Expected and Unexpected Societal Costs
Total Cost/Patient
2719.3 HK$
Standard Deviation 3517
4033 HK$
Standard Deviation 4221.7

Adverse Events

EOX (Epirubicin, Oxaliplatin, Xeloda®- Capecitabine)

Serious events: 0 serious events
Other events: 22 other events
Deaths: 0 deaths

FOLFOX4 (5-fluorouracil (5-FU), Leucovorin, Oxaliplatin)

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
EOX (Epirubicin, Oxaliplatin, Xeloda®- Capecitabine)
n=45 participants at risk
It consists of an intravenous bolus injection of epirubicin 50 mg/m2 and an intravenous infusion of oxaliplatin 130 mg/m2 over 2 hours on day 1 of every 3 week cycles, together with oral capecitabine tablets 625 mg/m2 twice daily for six months.
FOLFOX4 (5-fluorouracil (5-FU), Leucovorin, Oxaliplatin)
n=13 participants at risk
It consists of an intravenous infusion of oxaliplatin 85 mg/m2 over 2 hours on day 1, and an intravenous infusion of folinic acid (leucovorin) 200 mg/m2 over 2 hours on days 1 and 2. This is followed by an intravenous bolus injection of 5-FU 400 mg/m2 and then continuous intravenous infusion of 5-FU 600 mg/m2 over 22 hours every 2 weeks.
Gastrointestinal disorders
Nausea and Vomiting
48.9%
22/45 • Number of events 30
53.8%
7/13 • Number of events 14

Additional Information

Vivian Lee

The Chinese University of Hong Kong

Phone: +85239438012

Results disclosure agreements

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