Trial Outcomes & Findings for A Pharmacokinetic Drug-Drug Interaction (DDI) Study Between Sitaxsentan And Sildenafil, And Between Sitaxsentan And Tadalafil After Multiple Doses (NCT NCT01244620)

NCT ID: NCT01244620

Last Updated: 2012-02-22

Results Overview

Recruitment status

TERMINATED

Study phase

PHASE1

Target enrollment

16 participants

Primary outcome timeframe

Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Results posted on

2012-02-22

Participant Flow

The study was terminated for safety reasons (hepatoxicity) after dosing was completed for the first intervention.

Participant milestones

Participant milestones
Measure
Sitax, Then Tad, Then Sitax and Tad, Then Sitax and Sild
Sitaxsentan 100 milligram (mg) tablet once daily (QD) for 6 days, then tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with sildenafil 20 mg table three times daily (TID) for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Tad, Then Sitax and Sild, Then Sitax, Then Sitax and Tad
Tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with sildenafil 20 mg table TID for 6 days, then sitaxsentan 100 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Sitax and Tad, Then Sitax, Then Sitax and Sild, Then Tad
Sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD for 6 days, then sitaxsentan100 mg tablet QD co-administered with sildenafil 20 mg table TID for 6 days, then tadalafil 40 mg tablet QD for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Sitax and Sild, Then Sitax and Tad, Then Tad, Then Sitax
Sitaxsentan 100 mg tablet QD co-administered with sildenafil 20 mg table TID for 6 days, then sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days, then tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Overall Study
STARTED
4
4
4
4
Overall Study
COMPLETED
0
0
0
0
Overall Study
NOT COMPLETED
4
4
4
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Sitax, Then Tad, Then Sitax and Tad, Then Sitax and Sild
Sitaxsentan 100 milligram (mg) tablet once daily (QD) for 6 days, then tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with sildenafil 20 mg table three times daily (TID) for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Tad, Then Sitax and Sild, Then Sitax, Then Sitax and Tad
Tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with sildenafil 20 mg table TID for 6 days, then sitaxsentan 100 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Sitax and Tad, Then Sitax, Then Sitax and Sild, Then Tad
Sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD for 6 days, then sitaxsentan100 mg tablet QD co-administered with sildenafil 20 mg table TID for 6 days, then tadalafil 40 mg tablet QD for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Sitax and Sild, Then Sitax and Tad, Then Tad, Then Sitax
Sitaxsentan 100 mg tablet QD co-administered with sildenafil 20 mg table TID for 6 days, then sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days, then tadalafil 40 mg tablet QD for 6 days, then sitaxsentan 100 mg tablet QD for 6 days. Only the first treatment in the sequence was administered due to the early termination.
Overall Study
Study terminated
4
4
4
4

Baseline Characteristics

A Pharmacokinetic Drug-Drug Interaction (DDI) Study Between Sitaxsentan And Sildenafil, And Between Sitaxsentan And Tadalafil After Multiple Doses

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Entire Study Population
n=16 Participants
All randomized participants
Age Continuous
31.9 years
STANDARD_DEVIATION 7.7 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
16 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Population: Not analyzed due to early study termination.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Population: Not analyzed due to early study termination.

Minimum or "trough"concentrations

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Population: Not analyzed due to early study termination.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Population: Not analyzed due to early study termination.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Population: Not analyzed due to early study termination.

Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Clearance obtained after oral dose (apparent oral clearance) is influenced by the fraction of the dose absorbed. Clearance was estimated from population pharmacokinetic (PK) modeling. Drug clearance is a quantitative measure of the rate at which a drug substance is removed from the blood.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Population: Not analyzed due to early study termination.

Volume of distribution is defined as the theoretical volume in which the total amount of drug would need to be uniformly distributed to produce the desired blood concentration of a drug. Steady state volume of distribution (Vss) is the apparent volume of distribution at steady-state.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Day 6 (predose and 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 16, and 24 hours post dose)

Population: Not analyzed due to early study termination.

Plasma decay half-life is the time measured for the plasma concentration to decrease by one half.

Outcome measures

Outcome data not reported

Adverse Events

Sitaxsentan

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

Tadalafil

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

Sitaxsentan and Tadalafil

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

Sitaxsentan and Sildenafil

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Sitaxsentan
n=4 participants at risk
Sitaxsentan 100 mg tablet QD for 6 days
Tadalafil
n=4 participants at risk
Tadalafil 40 mg tablet QD for 6 days
Sitaxsentan and Tadalafil
n=4 participants at risk
Sitaxsentan 100 mg tablet QD co-administered with tadalafil 40 mg tablet QD for 6 days
Sitaxsentan and Sildenafil
n=4 participants at risk
Sitaxsentan 100 mg tablet QD co-administered with sildenafil 20 mg table TID for 6 days
Gastrointestinal disorders
Abdominal distension
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Diarrhoea
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Dysphagia
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Gastrointestinal disorders
Nausea
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
General disorders
Chills
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
General disorders
Feeling abnormal
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
General disorders
Pyrexia
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Metabolism and nutrition disorders
Decreased appetite
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Musculoskeletal and connective tissue disorders
Arthralgia
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Musculoskeletal and connective tissue disorders
Back pain
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Musculoskeletal and connective tissue disorders
Muscle spasms
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Musculoskeletal and connective tissue disorders
Muscular weakness
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Musculoskeletal and connective tissue disorders
Musculoskeletal chest pain
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Musculoskeletal and connective tissue disorders
Myalgia
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Dizziness
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Head discomfort
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Headache
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
75.0%
3/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
75.0%
3/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Nervous system disorders
Somnolence
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Psychiatric disorders
Insomnia
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
50.0%
2/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
Respiratory, thoracic and mediastinal disorders
Throat irritation
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
0.00%
0/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.
25.0%
1/4
The same event may appear as both an adverse event (AE) and a serious AE (SAE). However, what is presented are distinct events. An event may be categorized as serious in 1 participant and as nonserious in another subject, or 1 participant may have experienced both a serious and nonserious event during the study.

Additional Information

Pfizer ClinicalTrials.gov Call Center

Pfizer, Inc.

Phone: 1-800-718-1021

Results disclosure agreements

  • Principal investigator is a sponsor employee Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
  • Publication restrictions are in place

Restriction type: OTHER