Trial Outcomes & Findings for A Study to Assess the Bioequivalence of Famotidine Chewable Tablets and Film-Coated Tablets (0208-144) (NCT NCT00945750)

NCT ID: NCT00945750

Last Updated: 2017-03-10

Results Overview

AUC values were natural log-transformed and analyzed using an analysis of variance (ANOVA) model. The ANOVA model contained factors for participant (random effect), period, treatment, and within-participant error.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

30 participants

Primary outcome timeframe

0 (predose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 14, 24 hours post-dose

Results posted on

2017-03-10

Participant Flow

Participants were randomized to 1 of 6 treatment sequences of 1 of 3 treatments: (1) famotidine as a film-coated tablet (FCT) taken with water, (2) famotidine as a chewable tablet (CTw) taken with water, and (3) famotidine as a chewable tablet taken without water, over 3 study periods in a crossover design.

Participant milestones

Participant milestones
Measure
FCT With Water / CT Without Water / CT With Water
Participants received famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water.
CT Without Water / CT With Water / FCT With Water
Participants received famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dosewith 120 mL of water.
CT With Water / FCT With Water / CT Without Water
Participants received famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water.
FCT With Water / CT With Water / CT Without Water
Participants received famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water.
CT Without Water / FCT With Water / CT With Water
Participants received famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water.
CT With Water / CT Without Water / FCT With Water
Participants received famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dose with 120 mL of water.
Period I
STARTED
5
5
5
5
5
5
Period I
COMPLETED
5
5
5
5
5
5
Period I
NOT COMPLETED
0
0
0
0
0
0
Period II
STARTED
5
5
5
5
5
5
Period II
COMPLETED
5
5
5
5
5
5
Period II
NOT COMPLETED
0
0
0
0
0
0
Period III
STARTED
5
5
5
5
5
5
Period III
COMPLETED
5
5
5
5
5
5
Period III
NOT COMPLETED
0
0
0
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Study to Assess the Bioequivalence of Famotidine Chewable Tablets and Film-Coated Tablets (0208-144)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
FCT With Water / CT Without Water / CT With Water
n=5 Participants
Participants received famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water.
CT Without Water / CT With Water / FCT With Water
n=5 Participants
Participants received famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dosewith 120 mL of water.
CT With Water / FCT With Water / CT Without Water
n=5 Participants
Participants received famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water.
FCT With Water / CT With Water / CT Without Water
n=5 Participants
Participants received famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water.
CT Without Water / FCT With Water / CT With Water
n=5 Participants
Participants received famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose with 120 mL of water.
CT With Water / CT Without Water / FCT With Water
n=5 Participants
Participants received famotidine 20 mg CT as a single dose with 120 mL of water, followed by a 5- to 7-day washout, followed by famotidine 20 mg CT as a single dose without water, followed by a 5- to 7-day washout, followed by famotidine 20 mg FCT as a single dose with 120 mL of water.
Total
n=30 Participants
Total of all reporting groups
Age, Continuous
32.4 years
STANDARD_DEVIATION 5.32 • n=93 Participants
24.0 years
STANDARD_DEVIATION 7.38 • n=4 Participants
24.2 years
STANDARD_DEVIATION 4.38 • n=27 Participants
22.6 years
STANDARD_DEVIATION 3.51 • n=483 Participants
26.4 years
STANDARD_DEVIATION 6.11 • n=36 Participants
25.6 years
STANDARD_DEVIATION 6.50 • n=10 Participants
25.9 years
STANDARD_DEVIATION 6.09 • n=115 Participants
Sex: Female, Male
Female
4 Participants
n=93 Participants
2 Participants
n=4 Participants
0 Participants
n=27 Participants
2 Participants
n=483 Participants
4 Participants
n=36 Participants
2 Participants
n=10 Participants
14 Participants
n=115 Participants
Sex: Female, Male
Male
1 Participants
n=93 Participants
3 Participants
n=4 Participants
5 Participants
n=27 Participants
3 Participants
n=483 Participants
1 Participants
n=36 Participants
3 Participants
n=10 Participants
16 Participants
n=115 Participants
Weight
137.6 Pounds
n=93 Participants
163.0 Pounds
n=4 Participants
175.4 Pounds
n=27 Participants
147.9 Pounds
n=483 Participants
142.6 Pounds
n=36 Participants
180.4 Pounds
n=10 Participants
157.4 Pounds
n=115 Participants

PRIMARY outcome

Timeframe: 0 (predose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 14, 24 hours post-dose

Population: Participants who completed the study

AUC values were natural log-transformed and analyzed using an analysis of variance (ANOVA) model. The ANOVA model contained factors for participant (random effect), period, treatment, and within-participant error.

Outcome measures

Outcome measures
Measure
Famotidine 20 mg CT Without Water
n=30 Participants
Famotidine 20 mg CT without water
Famotidine 20 mg FCT With Water
n=30 Participants
Famotidine 20 mg FCT with 120 mL of water
Area Under the Concentration-time Curve From 0 to Infinity (AUC 0-∞) Following Single Dose Administration of Famotidine CT Without Water and Famotidine FCT With Water
398.5 ng/mL hr
Interval 350.9 to 452.6
394.8 ng/mL hr
Interval 347.6 to 448.4

PRIMARY outcome

Timeframe: 0 (predose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 14, 24 hours post-dose

Population: Participants who completed the study

Cmax values were natural log-transformed and analyzed using an ANOVA model. The ANOVA model contained factors for participant (random effect), period, treatment, and within-participant error.

Outcome measures

Outcome measures
Measure
Famotidine 20 mg CT Without Water
n=30 Participants
Famotidine 20 mg CT without water
Famotidine 20 mg FCT With Water
n=30 Participants
Famotidine 20 mg FCT with 120 mL of water
Peak Plasma Concentration (Cmax) of Famotidine Following Single Dose Administration of Famotidine CT Without Water and Famotidine FCT With Water
67.2 ng/mL
Interval 58.7 to 76.9
65.1 ng/mL
Interval 56.9 to 74.5

SECONDARY outcome

Timeframe: 0 (predose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 14, 24 hours post-dose

Population: Participants who completed the study

AUC values were natural log-transformed and analyzed using an ANOVA model. The ANOVA model contained factors for participant (random effect), period, treatment, and within-participant error.

Outcome measures

Outcome measures
Measure
Famotidine 20 mg CT Without Water
n=30 Participants
Famotidine 20 mg CT without water
Famotidine 20 mg FCT With Water
n=30 Participants
Famotidine 20 mg FCT with 120 mL of water
AUC 0-∞ Following Single Dose Administration of Famotidine CT With Water and Famotidine FCT With Water
440.1 ng/mL hr
Interval 387.5 to 499.8
394.8 ng/mL hr
Interval 347.6 to 448.4

SECONDARY outcome

Timeframe: 0 (predose), 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 10, 12, 14, 24 hours post-dose

Population: Participants who completed the study

Cmax values were natural log-transformed and analyzed using an ANOVA model. The ANOVA model contained factors for participant (random effect), period, treatment, and within-participant error.

Outcome measures

Outcome measures
Measure
Famotidine 20 mg CT Without Water
n=30 Participants
Famotidine 20 mg CT without water
Famotidine 20 mg FCT With Water
n=30 Participants
Famotidine 20 mg FCT with 120 mL of water
Cmax of Famotidine Following Single Dose Administration of Famotidine CT With Water and Famotidine FCT With Water
73.0 ng/mL
Interval 63.8 to 83.6
65.1 ng/mL
Interval 56.9 to 74.5

Adverse Events

Famotidine 20 mg FCT With Water

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

Famotidine 20 mg CT Without Water

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Famotidine 20 mg CT With Water

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Famotidine 20 mg FCT With Water
n=30 participants at risk
Famotidine 20 mg FCT (film-coated tablet) with 120 mL of water
Famotidine 20 mg CT Without Water
n=30 participants at risk
Famotidine 20 mg Chewable Tablet without water
Famotidine 20 mg CT With Water
n=30 participants at risk
Famotidine 20 mg chewable tablet with 120 mL of water
Nervous system disorders
Dizziness
0.00%
0/30 • Up to 31 days (including 14 day follow-up)
3.3%
1/30 • Number of events 1 • Up to 31 days (including 14 day follow-up)
0.00%
0/30 • Up to 31 days (including 14 day follow-up)
Nervous system disorders
Headache
10.0%
3/30 • Number of events 4 • Up to 31 days (including 14 day follow-up)
10.0%
3/30 • Number of events 3 • Up to 31 days (including 14 day follow-up)
10.0%
3/30 • Number of events 4 • Up to 31 days (including 14 day follow-up)
Respiratory, thoracic and mediastinal disorders
Rhinitis
0.00%
0/30 • Up to 31 days (including 14 day follow-up)
0.00%
0/30 • Up to 31 days (including 14 day follow-up)
3.3%
1/30 • Number of events 1 • Up to 31 days (including 14 day follow-up)
Vascular disorders
Syncope vasovagal
3.3%
1/30 • Number of events 1 • Up to 31 days (including 14 day follow-up)
0.00%
0/30 • Up to 31 days (including 14 day follow-up)
0.00%
0/30 • Up to 31 days (including 14 day follow-up)

Additional Information

Senior Vice President, Global Clinical Development

Merck Sharp & Dohme Corp.

Phone: 1-800-672-6372

Results disclosure agreements

  • Principal investigator is a sponsor employee Merck must have the opportunity to review all proposed abstracts, manuscripts, or presentations regarding this study 60 days prior to submission for publication/presentation. Any information identified by Merck as confidential must be deleted prior to submission.
  • Publication restrictions are in place

Restriction type: OTHER