Trial Outcomes & Findings for Levofloxacin-containing Therapies In Second Line Helicobacter Pylori Eradication (NCT NCT02596620)

NCT ID: NCT02596620

Last Updated: 2017-02-28

Results Overview

Successful eradication of H. pylori is defined as (1) negative results of both rapid urease test and histology, or (2) a negative result of urea breath test at 4 weeks.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

164 participants

Primary outcome timeframe

Negative results of H.pylori 4 weeks after eradication

Results posted on

2017-02-28

Participant Flow

164 patients who had failed the H pylori eradication attempts using the standard triple therapy (proton pump inhibitor bid, clarithromycin 500 mg bid, amoxicillin 1 g bid × 7 days) were randomly assigned to either an sequential therapy group (EALM)(n = 82) or a 10-day levofloxacin-containing teriple therapy group (EAL)(n = 82).

We excluded those patients who had taken antibiotics, bismuth, proton-pump inhibitors, or non-steroidal anti-inflammatory drugs within the previous 4 weeks, were allergic to the medications used, had a history of previous gastric surgery or serious concomitant illness, or were currently pregnant.

Participant milestones

Participant milestones
Measure
Sequential Therapy
esomeprazole 40 mg bid and amoxicillin 1 g bid for 5 days, followed by esomeprazole 40 mg bid, levofloxacin 500 mg qd, and metronidazole 500 mg tid, for 5 days
Triple Therapy
levofloxacin 500 mg qd, amoxicillin 1 g bid, and esomeprazole 40 mg bid
Overall Study
STARTED
82
82
Overall Study
COMPLETED
81
81
Overall Study
NOT COMPLETED
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Sequential Therapy
esomeprazole 40 mg bid and amoxicillin 1 g bid for 5 days, followed by esomeprazole 40 mg bid, levofloxacin 500 mg qd, and metronidazole 500 mg tid, for 5 days
Triple Therapy
levofloxacin 500 mg qd, amoxicillin 1 g bid, and esomeprazole 40 mg bid
Overall Study
Lost to Follow-up
1
1

Baseline Characteristics

Levofloxacin-containing Therapies In Second Line Helicobacter Pylori Eradication

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Sequential Therapy
n=82 Participants
Esomeprazole (Nexium)(40 mg) 1 tablet twice daily, amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 5 days followed by esomeprazole (Nexium) (40 mg) twice daily, levofloxacin(Cravit)(500 mg), 1 tablet once daily and metronidazole (Flagyl)(250 mg) 2 tablets three times daily for 5 days Nexium: Esomeprazole (Nexium)(40 mg) 1 tablet twice daily for 10 days in both arms Amolin: Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for the first 5 days in the Sequential arm; Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 10 days for triple therapy arm Cravit: Levofloxacin(Cravit)(500 mg) 1 tablet once dialy for the last 5 days in the sequential arm and 1 tablets once daily for 10 days in the triple therapy arm Flagyl: Metronidazole (Flagyl)(250 mg) 2 # tid for the last 5 days in the sequential arm
Triple Therapy
n=82 Participants
Esomeprazole (Nexium)(40 mg) 1 tablet twice daily; amoxicillin (Amolin)(500 mg) 2 tablets twice daily and levofloxacin(Cravit)(500 mg), 1 tablet once daily for 10 days Nexium: Esomeprazole (Nexium)(40 mg) 1 tablet twice daily for 10 days in both arms Amolin: Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for the first 5 days in the Sequential arm; Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 10 days for triple therapy arm Cravit: Levofloxacin(Cravit)(500 mg) 1 tablet once dialy for the last 5 days in the sequential arm and 1 tablets once daily for 10 days in the triple therapy arm
Total
n=164 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
70 Participants
n=93 Participants
68 Participants
n=4 Participants
138 Participants
n=27 Participants
Age, Categorical
>=65 years
12 Participants
n=93 Participants
14 Participants
n=4 Participants
26 Participants
n=27 Participants
Gender
Female
46 Participants
n=93 Participants
42 Participants
n=4 Participants
88 Participants
n=27 Participants
Gender
Male
36 Participants
n=93 Participants
40 Participants
n=4 Participants
76 Participants
n=27 Participants
Region of Enrollment
Taiwan
82 participants
n=93 Participants
82 participants
n=4 Participants
164 participants
n=27 Participants

PRIMARY outcome

Timeframe: Negative results of H.pylori 4 weeks after eradication

Successful eradication of H. pylori is defined as (1) negative results of both rapid urease test and histology, or (2) a negative result of urea breath test at 4 weeks.

Outcome measures

Outcome measures
Measure
Sequential Therapy
n=81 Participants
Esomeprazole (Nexium)(40 mg) 1 tablet twice daily, amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 5 days followed by esomeprazole (Nexium) (40 mg) twice daily, levofloxacin(Cravit)(500 mg), 1 tablet once daily and metronidazole (Flagyl)(250 mg) 2 tablets three times daily for 5 days Nexium: Esomeprazole (Nexium)(40 mg) 1 tablet twice daily for 10 days in both arms Amolin: Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for the first 5 days in the Sequential arm; Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 10 days for triple therapy arm Cravit: Levofloxacin(Cravit)(500 mg) 1 tablet once dialy for the last 5 days in the sequential arm and 1 tablets once daily for 10 days in the triple therapy arm Flagyl: Metronidazole (Flagyl)(250 mg) 2 # tid for the last 5 days in the sequential arm
Triple Therapy
n=81 Participants
Esomeprazole (Nexium)(40 mg) 1 tablet twice daily; amoxicillin (Amolin)(500 mg) 2 tablets twice daily and levofloxacin(Cravit)(500 mg), 1 tablet once daily for 10 days Nexium: Esomeprazole (Nexium)(40 mg) 1 tablet twice daily for 10 days in both arms Amolin: Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for the first 5 days in the Sequential arm; Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 10 days for triple therapy arm Cravit: Levofloxacin(Cravit)(500 mg) 1 tablet once dialy for the last 5 days in the sequential arm and 1 tablets once daily for 10 days in the triple therapy arm
Percentage of Participants With Successful Eradication of H. Pylori
91.4 percentage of eradication
Interval 85.1 to 97.6
81.5 percentage of eradication
Interval 72.8 to 90.1

Adverse Events

Sequential Therapy

Serious events: 0 serious events
Other events: 19 other events
Deaths: 0 deaths

Triple Therapy

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Sequential Therapy
n=81 participants at risk
Esomeprazole (Nexium)(40 mg) 1 tablet twice daily, amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 5 days followed by esomeprazole (Nexium) (40 mg) twice daily, levofloxacin(Cravit)(500 mg), 1 tablet once daily and metronidazole (Flagyl)(250 mg) 2 tablets three times daily for 5 days Nexium: Esomeprazole (Nexium)(40 mg) 1 tablet twice daily for 10 days in both arms Amolin: Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for the first 5 days in the Sequential arm; Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 10 days for triple therapy arm Cravit: Levofloxacin(Cravit)(500 mg) 1 tablet once dialy for the last 5 days in the sequential arm and 1 tablets once daily for 10 days in the triple therapy arm Flagyl: Metronidazole (Flagyl)(250 mg) 2 # tid for the last 5 days in the sequential arm
Triple Therapy
n=81 participants at risk
Esomeprazole (Nexium)(40 mg) 1 tablet twice daily; amoxicillin (Amolin)(500 mg) 2 tablets twice daily and levofloxacin(Cravit)(500 mg), 1 tablet once daily for 10 days Nexium: Esomeprazole (Nexium)(40 mg) 1 tablet twice daily for 10 days in both arms Amolin: Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for the first 5 days in the Sequential arm; Amoxicillin (Amolin)(500 mg) 2 tablets twice daily for 10 days for triple therapy arm Cravit: Levofloxacin(Cravit)(500 mg) 1 tablet once dialy for the last 5 days in the sequential arm and 1 tablets once daily for 10 days in the triple therapy arm
Gastrointestinal disorders
Abdominal pain
6.2%
5/81 • Number of events 5 • 2 years
2.5%
2/81 • Number of events 2 • 2 years
Gastrointestinal disorders
Diarrhea
2.5%
2/81 • Number of events 2 • 2 years
1.2%
1/81 • Number of events 1 • 2 years
General disorders
Dizziness
4.9%
4/81 • Number of events 4 • 2 years
1.2%
1/81 • Number of events 1 • 2 years
General disorders
Headache
3.7%
3/81 • Number of events 3 • 2 years
1.2%
1/81 • Number of events 1 • 2 years
Gastrointestinal disorders
Nausea/vomiting
8.6%
7/81 • Number of events 7 • 2 years
4.9%
4/81 • Number of events 4 • 2 years
General disorders
Other
2.5%
2/81 • Number of events 2 • 2 years
1.2%
1/81 • Number of events 1 • 2 years

Additional Information

Dr. Wei-Chen Tai

Chang Gung Memorial Hospital, Taiwan

Phone: 886-975056026

Results disclosure agreements

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