Trial Outcomes & Findings for Safety and Efficacy Study of Romiplostim (AMG 531) to Treat ITP in Pediatric Subjects (NCT NCT00515203)

NCT ID: NCT00515203

Last Updated: 2014-07-25

Results Overview

Occurrence of one or more adverse events in the participant during the 12-week treatment period

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

22 participants

Primary outcome timeframe

12 weeks

Results posted on

2014-07-25

Participant Flow

Participants were enrolled from 19 Jul 2007 through 11 November 2008

Participant milestones

Participant milestones
Measure
Romiplostim
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
Placebo by subcutaneous injection once weekly
Overall Study
STARTED
17
5
Overall Study
COMPLETED
17
5
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Safety and Efficacy Study of Romiplostim (AMG 531) to Treat ITP in Pediatric Subjects

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Romiplostim
n=17 Participants
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
n=5 Participants
Placebo by subcutaneous injection once weekly
Total
n=22 Participants
Total of all reporting groups
Age, Continuous
9.4 Years
STANDARD_DEVIATION 5.4 • n=5 Participants
9.8 Years
STANDARD_DEVIATION 4.6 • n=7 Participants
9.5 Years
STANDARD_DEVIATION 5.1 • n=5 Participants
Sex: Female, Male
Female
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Sex: Female, Male
Male
13 Participants
n=5 Participants
3 Participants
n=7 Participants
16 Participants
n=5 Participants
Race/Ethnicity, Customized
White or Caucasian
9 Participants
n=5 Participants
4 Participants
n=7 Participants
13 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
5 Participants
n=5 Participants
0 Participants
n=7 Participants
5 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic or Latino
3 Participants
n=5 Participants
0 Participants
n=7 Participants
3 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 12 weeks

Population: Safety Analysis Set, composed of all participants who received at least one dose of study medication

Occurrence of one or more adverse events in the participant during the 12-week treatment period

Outcome measures

Outcome measures
Measure
Romiplostim
n=17 Participants
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
n=5 Participants
Placebo by subcutaneous injection once weekly
Adverse Events
16 Participants
5 Participants

SECONDARY outcome

Timeframe: 12-week treatment period

Population: Efficacy Analysis Set, composed of all randomized participants

The number of weeks with platelet count ≥ 50 x 10\^9/L during the 12 week treatment period.

Outcome measures

Outcome measures
Measure
Romiplostim
n=17 Participants
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
n=5 Participants
Placebo by subcutaneous injection once weekly
Weeks With Platelet Count ≥ 50 x 10^9/L
5.65 Weeks
Standard Deviation 3.00
0.00 Weeks
Standard Deviation 0.00

SECONDARY outcome

Timeframe: 12-week treatment period (Weeks 2 - 13)

Population: Efficacy Analysis Set, composed of all randomized participants

Total number of bleeding events (Grade 2 or higher, i.e., mild to life-threatening, as defined in the protocol) for each participant during Weeks 2-13 (end-of-study visit for non-responders)

Outcome measures

Outcome measures
Measure
Romiplostim
n=17 Participants
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
n=5 Participants
Placebo by subcutaneous injection once weekly
Bleeding Events (Grade 2 or Higher)
0.41 Events per participant
Standard Deviation 1.00
0.00 Events per participant
Standard Deviation 0.00

SECONDARY outcome

Timeframe: 12-week treatment period

Population: Efficacy Analysis Set, composed of all randomized participants

Participant incidence of achieving a platelet count ≥50 x 10\^9/L for two consecutive weeks during the 12 week treatment period.

Outcome measures

Outcome measures
Measure
Romiplostim
n=17 Participants
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
n=5 Participants
Placebo by subcutaneous injection once weekly
Platelet Count ≥ 50 x 10^9/L for Two Consecutive Weeks
15 Participants
0 Participants

SECONDARY outcome

Timeframe: 12-week treatment period

Population: Efficacy Analysis Set, composed of all randomized participants

Participant incidence of achieving an increase in platelet count ≥20 x 10\^9/L above baseline for two consecutive weeks during the 12 week treatment period.

Outcome measures

Outcome measures
Measure
Romiplostim
n=17 Participants
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
n=5 Participants
Placebo by subcutaneous injection once weekly
Increase in Platelet Count ≥ 20 x 10^9/L Above Baseline for Two Consecutive Weeks
15 Participants
0 Participants

SECONDARY outcome

Timeframe: 12-week treatment period

Population: Efficacy Analysis Set, composed of all randomized participants

Participant required rescue therapy (as defined per protocol) during the 12 week treatment period.

Outcome measures

Outcome measures
Measure
Romiplostim
n=17 Participants
Romiplostim by subcutaneous injection once weekly at a starting dose of 1 µg/kg, adjusted based on weekly platelet counts to a maximum weekly dose of 10 µg/kg
Placebo
n=5 Participants
Placebo by subcutaneous injection once weekly
Requirement for Rescue Therapy (as Defined Per Protocol)
2 Participants
2 Participants

Adverse Events

Placebo

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Romiplostim

Serious events: 1 serious events
Other events: 16 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=5 participants at risk
Romiplostim
n=17 participants at risk
Infections and infestations
Influenza
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Sepsis
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.

Other adverse events

Other adverse events
Measure
Placebo
n=5 participants at risk
Romiplostim
n=17 participants at risk
Blood and lymphatic system disorders
Thrombocytopenia
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Gastrointestinal disorders
Abdominal pain
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
17.6%
3/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Gastrointestinal disorders
Chapped lips
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Gastrointestinal disorders
Diarrhoea
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Gastrointestinal disorders
Mouth haemorrhage
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Gastrointestinal disorders
Toothache
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Gastrointestinal disorders
Vomiting
40.0%
2/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
11.8%
2/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
General disorders
Chest discomfort
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
General disorders
Injection site haematoma
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
General disorders
Malaise
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
General disorders
Pyrexia
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
23.5%
4/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Immune system disorders
Hypersensitivity
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Ear infection
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Herpes simplex
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Nasopharyngitis
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
11.8%
2/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Otitis media
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Sinusitis
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Upper respiratory tract infection
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
11.8%
2/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Infections and infestations
Urinary tract infection
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Injury, poisoning and procedural complications
Contusion
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
17.6%
3/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Injury, poisoning and procedural complications
Fall
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Injury, poisoning and procedural complications
Scratch
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Injury, poisoning and procedural complications
Skin laceration
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Investigations
Spleen palpable
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Musculoskeletal and connective tissue disorders
Arthralgia
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Musculoskeletal and connective tissue disorders
Back pain
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Musculoskeletal and connective tissue disorders
Inguinal mass
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Musculoskeletal and connective tissue disorders
Pain in extremity
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Nervous system disorders
Dizziness
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Nervous system disorders
Headache
40.0%
2/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
35.3%
6/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Psychiatric disorders
Emotional disorder
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Renal and urinary disorders
Dysuria
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Renal and urinary disorders
Urethral disorder
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Reproductive system and breast disorders
Genital haemorrhage
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Reproductive system and breast disorders
Vaginal discharge
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Asthma
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Cough
40.0%
2/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
11.8%
2/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Dyspnoea exertional
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Epistaxis
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
35.3%
6/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Nasal congestion
40.0%
2/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Oropharyngeal pain
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
23.5%
4/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Pharyngeal erythema
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Respiratory tract congestion
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Rhinorrhoea
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Respiratory, thoracic and mediastinal disorders
Wheezing
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Skin and subcutaneous tissue disorders
Erythema
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Skin and subcutaneous tissue disorders
Hyperhidrosis
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
0.00%
0/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Skin and subcutaneous tissue disorders
Petechiae
20.0%
1/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
11.8%
2/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Skin and subcutaneous tissue disorders
Pruritus
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Skin and subcutaneous tissue disorders
Rash
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
17.6%
3/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Skin and subcutaneous tissue disorders
Rash macular
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Vascular disorders
Haematoma
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
Vascular disorders
Haemorrhage
0.00%
0/5 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.
5.9%
1/17 • 12 week treatment period
The table of Other Adverse Events summarizes the most frequent non-serious occurrences of adverse events.

Additional Information

Study Director

Amgen Inc.

Phone: 866-572-6436

Results disclosure agreements

  • Principal investigator is a sponsor employee The Clinical Trial Agreement generally does not restrict an investigator's discussion of trial results after completion. The Agreement permits Amgen a limited period of time to review material discussing trial results (typically up to 45 days and possible extension). Amgen may remove confidential information, but authors have final control and approval of publication content. For multi-center studies, the investigator agrees not to publish any results before the first multi-center publication.
  • Publication restrictions are in place

Restriction type: OTHER