Trial Outcomes & Findings for A Bioequivalence Study of Testosterone Cypionate in Hypogonadal Males (NCT NCT03792477)

NCT ID: NCT03792477

Last Updated: 2021-04-29

Results Overview

The AUClast of total testosterone in Part 1 of the study was observed directly from data. The baseline endogenous testosterone level was the mean of the 4 predose PK samples, an average baseline correction of endogenous total testosterone levels was calculated.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

74 participants

Primary outcome timeframe

At -1, -0.5, -0.25, 0 hours predose and at 1, 8, 24, 36, 48, 72, 96, 120, 144, 168, 240, 336 and 480 hours postdose.

Results posted on

2021-04-29

Participant Flow

There were 2 parts in the study, different participants were enrolled into the 2 individual parts.

This study was a multi-period crossover study. In Part 1, there were 2 treatment periods with a washout period of 45 days. In Part 2, there were 3 treatment periods with 2 washout periods of 45 days each.

Participant milestones

Participant milestones
Measure
Part 1: Treatment A>Treatment B
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (intramuscular \[IM\]) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 1 Sequence 1, where participants received the treatments in the order of A, B.
Part 1: Treatment B>Treatment A
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 1 Sequence 2, where participants received the treatments in the order of B, A.
Part 2: Treatment A>Treatment B>Treatment B
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 1, where participants received the treatments in the order of A, B, B.
Part 2: Treatment B>Treatment A>Treatment B
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 2, where participants received the treatments in the order of B, A, B.
Part 2: Treatment B>Treatment B>Treatment A
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 3, where participants received the treatments in the order of B, B, A.
Overall Study
STARTED
6
6
21
21
20
Overall Study
COMPLETED
6
6
19
20
19
Overall Study
NOT COMPLETED
0
0
2
1
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Part 1: Treatment A>Treatment B
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (intramuscular \[IM\]) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 1 Sequence 1, where participants received the treatments in the order of A, B.
Part 1: Treatment B>Treatment A
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 1 Sequence 2, where participants received the treatments in the order of B, A.
Part 2: Treatment A>Treatment B>Treatment B
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 1, where participants received the treatments in the order of A, B, B.
Part 2: Treatment B>Treatment A>Treatment B
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 2, where participants received the treatments in the order of B, A, B.
Part 2: Treatment B>Treatment B>Treatment A
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 3, where participants received the treatments in the order of B, B, A.
Overall Study
Adverse Event
0
0
0
1
0
Overall Study
Lost to Follow-up
0
0
2
0
0
Overall Study
Other
0
0
0
0
1

Baseline Characteristics

A Bioequivalence Study of Testosterone Cypionate in Hypogonadal Males

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Part 1: Treatment A>Treatment B
n=6 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 1 Sequence 1, where participants received the treatments in the order of A, B.
Part 1: Treatment B>Treatment A
n=6 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 1 Sequence 2, where participants received the treatments in the order of B, A.
Part 2: Treatment A>Treatment B>Treatment B
n=21 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 1, where participants received the treatments in the order of A, B, B.
Part 2: Treatment B>Treatment A>Treatment B
n=21 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 2, where participants received the treatments in the order of B, A, B.
Part 2: Treatment B>Treatment B>Treatment A
n=20 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This is the Part 2 Sequence 3, where participants received the treatments in the order of B, B, A.
Total
n=74 Participants
Total of all reporting groups
Age, Customized
<18 Years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
Age, Customized
18-45 Years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
4 Participants
n=5 Participants
3 Participants
n=4 Participants
5 Participants
n=21 Participants
12 Participants
n=10 Participants
Age, Customized
45-65 Years
6 Participants
n=5 Participants
6 Participants
n=7 Participants
17 Participants
n=5 Participants
18 Participants
n=4 Participants
15 Participants
n=21 Participants
62 Participants
n=10 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
0 Participants
n=10 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
6 Participants
n=7 Participants
21 Participants
n=5 Participants
21 Participants
n=4 Participants
20 Participants
n=21 Participants
74 Participants
n=10 Participants
Race/Ethnicity, Customized
White
6 Participants
n=5 Participants
5 Participants
n=7 Participants
18 Participants
n=5 Participants
18 Participants
n=4 Participants
17 Participants
n=21 Participants
64 Participants
n=10 Participants
Race/Ethnicity, Customized
Black or African American
0 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
3 Participants
n=4 Participants
3 Participants
n=21 Participants
10 Participants
n=10 Participants

PRIMARY outcome

Timeframe: At -1, -0.5, -0.25, 0 hours predose and at 1, 8, 24, 36, 48, 72, 96, 120, 144, 168, 240, 336 and 480 hours postdose.

Population: The analysis population included all participants randomized and treated who had at least 1 of the pharmacokinetic parameters of primary interest in at least 1 treatment period.

The AUClast of total testosterone in Part 1 of the study was observed directly from data. The baseline endogenous testosterone level was the mean of the 4 predose PK samples, an average baseline correction of endogenous total testosterone levels was calculated.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Treatment B
n=12 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Corrected Area Under The Serum Concentration-time Profile From Time 0 to The Last Quantifiable Concentration (AUClast) of Total Testosterone (Part 1).
1444 nanogram*hour per milliliter (ng*hr/mL)
Geometric Coefficient of Variation 62
1362 nanogram*hour per milliliter (ng*hr/mL)
Geometric Coefficient of Variation 47

PRIMARY outcome

Timeframe: At -1, -0.5, -0.25, 0 hours predose and at 1, 8, 24, 36, 48, 72, 96, 120, 144, 168, 240, 336 and 480 hours postdose.

Population: The analysis population included all participants randomized and treated who had at least 1 of the pharmacokinetic parameters of primary interest in at least 1 treatment period.

The AUCinf of total testosterone in Part 1 of the study was observed directly from data. The baseline endogenous testosterone level was the mean of the 4 predose PK samples, an average baseline correction of endogenous total testosterone levels was calculated.

Outcome measures

Outcome measures
Measure
Treatment A
n=9 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Treatment B
n=10 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Corrected AUC From Tme 0 Extrapolated to Infinite Time (AUCinf) of Total Testosterone (Part 1).
1424 ng*hr/mL
Geometric Coefficient of Variation 66
1392 ng*hr/mL
Geometric Coefficient of Variation 41

PRIMARY outcome

Timeframe: At -1, -0.5, -0.25, 0 hours predose and at 1, 8, 24, 36, 48, 72, 96, 120, 144, 168, 240, 336 and 480 hours postdose.

Population: The analysis population included all participants randomized and treated who had at least 1 concentration in at least 1 treatment period.

The Cmax of total testosterone in Part 1 of the study was observed directly from data. The baseline endogenous testosterone level was the mean of the 4 predose PK samples, an average baseline correction of endogenous total testosterone levels was calculated.

Outcome measures

Outcome measures
Measure
Treatment A
n=12 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Treatment B
n=12 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Corrected Maximum Observed Concentration (Cmax) of Total Testosterone (Part 1).
8.834 ng/mL
Geometric Coefficient of Variation 58
8.193 ng/mL
Geometric Coefficient of Variation 51

PRIMARY outcome

Timeframe: At -1, -0.5, -0.25, 0 hours predose and at 1, 8, 24, 36, 48, 72, 96, 120, 144, 168, 240, 336 and 480 hours postdose.

Population: The analysis population included all participants randomized and treated who had at least 1 of the pharmacokinetic parameters of primary interest in at least 1 treatment period.

The AUClast of total testosterone in Part 2 of the study was observed directly from data. The baseline endogenous testosterone level was the mean of the 4 predose PK samples, an average baseline correction of endogenous total testosterone levels was calculated.

Outcome measures

Outcome measures
Measure
Treatment A
n=59 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Treatment B
n=60 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Corrected AUClast of Total Testosterone (Part 2).
1251 ng*hr/mL
Geometric Coefficient of Variation 59
1384 ng*hr/mL
Geometric Coefficient of Variation 41

PRIMARY outcome

Timeframe: At -1, -0.5, -0.25, 0 hours predose and at 1, 8, 24, 36, 48, 72, 96, 120, 144, 168, 240, 336 and 480 hours postdose.

Population: The analysis population included all participants randomized and treated who had at least 1 of the pharmacokinetic parameters of primary interest in at least 1 treatment period.

The AUCinf of total testosterone in Part 2 of the study was observed directly from data. The baseline endogenous testosterone level was the mean of the 4 predose PK samples, an average baseline correction of endogenous total testosterone levels was calculated.

Outcome measures

Outcome measures
Measure
Treatment A
n=43 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Treatment B
n=50 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Corrected AUCinf of Total Testosterone (Part 2).
1459 ng*hr/mL
Geometric Coefficient of Variation 44
1493 ng*hr/mL
Geometric Coefficient of Variation 40

PRIMARY outcome

Timeframe: At -1, -0.5, -0.25, 0 hours predose and at 1, 8, 24, 36, 48, 72, 96, 120, 144, 168, 240, 336 and 480 hours postdose.

Population: The analysis population included all participants randomized and treated who had at least 1 concentration in at least 1 treatment period.

The Cmax of total testosterone in Part 2 of the study was observed directly from data. The baseline endogenous testosterone level was the mean of the 4 predose PK samples, an average baseline correction of endogenous total testosterone levels was calculated.

Outcome measures

Outcome measures
Measure
Treatment A
n=59 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Treatment B
n=60 Participants
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle.
Corrected Cmax of Total Testosterone (Part 2)
8.891 ng/mL
Geometric Coefficient of Variation 61
9.207 ng/mL
Geometric Coefficient of Variation 50

Adverse Events

Treatment A (Parts 1 and 2)

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

Treatment B (Parts 1 and 2)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Treatment A (Parts 1 and 2)
n=71 participants at risk
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This group included the participants enrolled in both Part 1 and Part 2 of the study.
Treatment B (Parts 1 and 2)
n=72 participants at risk
This was a 2-part study, participants were enrolled in the 2 parts to receive Treatment A and Treatment B in different sequence. Treatment A (Test) was a single testosterone cypionate solution (new formulation) 200 mg dose administered for injection (IM) deep in the gluteal muscle. Treatment B (Reference) was a single testosterone cypionate solution for injection (currently marketed formulation) 200 mg administered IM deep in the gluteal muscle. This group included the participants enrolled in both Part 1 and Part 2 of the study.
Infections and infestations
Nasopharyngitis
6.8%
4/59 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.
0.00%
0/60 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.
Gastrointestinal disorders
Lip disorder
0.00%
0/12 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.
8.3%
1/12 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.
Injury, poisoning and procedural complications
Skin Abrasion
16.7%
2/12 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.
0.00%
0/12 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.
Investigations
Alanine aminotransferase increased
8.3%
1/12 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.
0.00%
0/12 • From the signing of informed consent through and including a minimum of 28 calendar days and up to 35 calendar days after the last administration of the investigational product.
Serious adverse events (SAEs) and non-serious AEs were recorded on the CRF. SAEs were also reported on the Clinical Trial (CT) SAE report form to Pfizer Safety within 24 hours of awareness.

Additional Information

Pfizer ClinicalTrials.gov Call Center

Pfizer, Inc.

Phone: 18007181021

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