Trial Outcomes & Findings for A Pilot Study on the Use of Prophylactic Antibiotics for EUS-guided Pancreatic Cyst Aspiration (NCT NCT01929460)

NCT ID: NCT01929460

Last Updated: 2016-02-15

Results Overview

first time point (number of patients with pancreas cyst infection after EUS-guided pancreatic cyst aspiration)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

26 participants

Primary outcome timeframe

At 2 weeks after procedure

Results posted on

2016-02-15

Participant Flow

Participant milestones

Participant milestones
Measure
Ciprofloxacin (Standard Group)
Standard group: this group will receive three days of oral antibiotics after their Endoscopic Ultrasound (EUS)-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
Intervention group: this group will receive three days of oral PLACEBO after their Endoscopic Ultrasound (EUS)-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Overall Study
STARTED
13
13
Overall Study
COMPLETED
13
13
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Pilot Study on the Use of Prophylactic Antibiotics for EUS-guided Pancreatic Cyst Aspiration

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Total
n=26 Participants
Total of all reporting groups
Age, Continuous
68 years
n=99 Participants
68.5 years
n=107 Participants
68.3 years
n=206 Participants
Sex: Female, Male
Female
6 Participants
n=99 Participants
7 Participants
n=107 Participants
13 Participants
n=206 Participants
Sex: Female, Male
Male
7 Participants
n=99 Participants
6 Participants
n=107 Participants
13 Participants
n=206 Participants
Region of Enrollment
United States
13 participants
n=99 Participants
13 participants
n=107 Participants
26 participants
n=206 Participants
Number of fine needle aspiration (FNA) passes
1.46 passes
n=99 Participants
1.38 passes
n=107 Participants
1.42 passes
n=206 Participants

PRIMARY outcome

Timeframe: At 2 weeks after procedure

first time point (number of patients with pancreas cyst infection after EUS-guided pancreatic cyst aspiration)

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Number of Patients With Pancreas Cyst Infection After EUS-guided Pancreatic Cyst Aspiration
0 participants
0 participants

PRIMARY outcome

Timeframe: At 4 weeks after procedure

second time point (number of patients with pancreas cyst infection after EUS-guided pancreatic cyst aspiration)

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Number of Patients With Pancreas Cyst Infection After EUS-guided Pancreatic Cyst Aspiration
0 participants
0 participants

PRIMARY outcome

Timeframe: At 6 weeks after procedure

third and final time point (number of patients with pancreas cyst infection after EUS-guided pancreatic cyst aspiration)

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Number of Patients With Pancreas Cyst Infection After EUS-guided Pancreatic Cyst Aspiration
0 participants
0 participants

SECONDARY outcome

Timeframe: six weeks

Number of participants with adverse drug reactions

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Adverse Drug Reactions
0 participants
0 participants

SECONDARY outcome

Timeframe: six weeks after procedure

Number of patients with procedure-related complications

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Procedure-related Complications
0 participants
5 participants

SECONDARY outcome

Timeframe: six weeks

Mean cyst fluid carcinoembryonic antigen (CEA) for classification of mucinous cystic lesions

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Mean Cyst Fluid Carcinoembryonic Antigen (CEA)
214.1 ng/mL
Interval 0.2 to 1982.0
2466.2 ng/mL
Interval 0.2 to 24056.0

SECONDARY outcome

Timeframe: six weeks

Mean cyst fluid amylase for classification of mucinous cystic lesions

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Mean Cyst Fluid Amylase
3729 Units/L
Interval 30.0 to 7200.0
1944.5 Units/L
Interval 28.0 to 7200.0

SECONDARY outcome

Timeframe: six weeks

Median cyst fluid carcinoembryonic antigen (CEA) for classification of mucinous cystic lesions

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Median Cyst Fluid Carcinoembryonic Antigen (CEA)
15 ng/mL
Interval 3.4 to 74.5
24.9 ng/mL
Interval 0.35 to 248.5

SECONDARY outcome

Timeframe: six weeks

Median cyst fluid amylase for classification of mucinous cystic lesions

Outcome measures

Outcome measures
Measure
Ciprofloxacin (Standard Group)
n=13 Participants
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Placebo (Intervention Group)
n=13 Participants
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Median Cyst Fluid Amylase
4006.5 Units/L
Interval 167.5 to 7200.0
239 Units/L
Interval 144.0 to 2930.0

Adverse Events

Drug (Standard Group)

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

Intervention Group

Serious events: 1 serious events
Other events: 4 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Drug (Standard Group)
n=13 participants at risk
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Intervention Group
n=13 participants at risk
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Gastrointestinal disorders
pancreatitis
0.00%
0/13 • Adverse events were prospectively monitored during the study period (1/1/2014-12/31/2014) at 2, 4, 6 weeks post procedure, or if the patient contacted the on-call research staff at any time after hours.
7.7%
1/13 • Number of events 1 • Adverse events were prospectively monitored during the study period (1/1/2014-12/31/2014) at 2, 4, 6 weeks post procedure, or if the patient contacted the on-call research staff at any time after hours.

Other adverse events

Other adverse events
Measure
Drug (Standard Group)
n=13 participants at risk
Standard group: this group will receive three days of oral antibiotics after their EUS-guided pancreas cyst aspiration. Ciprofloxacin 500mg by mouth twice a day for three days. Ciprofloxacin
Intervention Group
n=13 participants at risk
Intervention group: this group will receive three days of oral PLACEBO after their EUS-guided pancreas cyst aspiration Oral Placebo, one cap twice a day for three days. Placebo (for ciprofloxacin)
Gastrointestinal disorders
pain
0.00%
0/13 • Adverse events were prospectively monitored during the study period (1/1/2014-12/31/2014) at 2, 4, 6 weeks post procedure, or if the patient contacted the on-call research staff at any time after hours.
30.8%
4/13 • Number of events 4 • Adverse events were prospectively monitored during the study period (1/1/2014-12/31/2014) at 2, 4, 6 weeks post procedure, or if the patient contacted the on-call research staff at any time after hours.

Additional Information

Karl Kwok, MD

Kaiser Permanente, Los Angeles Medical Center

Phone: 800-954-8000

Results disclosure agreements

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