Trial Outcomes & Findings for Anglo-Scandinavian Cardiac Outcomes Trial: Post Trial Follow-Up Study (NCT NCT01499511)

NCT ID: NCT01499511

Last Updated: 2019-12-03

Results Overview

Number of participants who have died from cardiovascular disease since the end of the Anglo-Scandinavian Cardiac Outcomes Trial-Blood Pressure Lowering Armstudy

Recruitment status

COMPLETED

Target enrollment

1718 participants

Primary outcome timeframe

16 years

Results posted on

2019-12-03

Participant Flow

Participant milestones

Participant milestones
Measure
ASCOT Participants Amlodipine
It is follow up group from the ASCOT study, after treatment with amlodipine for 5.5 years. No treatment only follow up.
ASCOT Participants Atenolol
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Overall Study
STARTED
885
833
Overall Study
COMPLETED
884
833
Overall Study
NOT COMPLETED
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
ASCOT Participants Amlodipine
It is follow up group from the ASCOT study, after treatment with amlodipine for 5.5 years. No treatment only follow up.
ASCOT Participants Atenolol
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Overall Study
Death
1
0

Baseline Characteristics

Anglo-Scandinavian Cardiac Outcomes Trial: Post Trial Follow-Up Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
ASCOT Participants Amlodipine
n=885 Participants
It is follow up group from the ASCOT study, after treatment with amlodipine for 5.5 years. No treatment only follow up.
ASCOT Participants Atenolol
n=833 Participants
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Total
n=1718 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
85 Participants
n=99 Participants
88 Participants
n=107 Participants
173 Participants
n=206 Participants
Age, Categorical
>=65 years
800 Participants
n=99 Participants
745 Participants
n=107 Participants
1545 Participants
n=206 Participants
Age, Continuous
75 years
n=99 Participants
74.5 years
n=107 Participants
74.8 years
n=206 Participants
Sex: Female, Male
Female
739 Participants
n=99 Participants
720 Participants
n=107 Participants
1459 Participants
n=206 Participants
Sex: Female, Male
Male
146 Participants
n=99 Participants
113 Participants
n=107 Participants
259 Participants
n=206 Participants
Region of Enrollment
United Kingdom
885 participants
n=99 Participants
833 participants
n=107 Participants
1718 participants
n=206 Participants

PRIMARY outcome

Timeframe: 16 years

Population: Data not collected

Number of participants who have died from cardiovascular disease since the end of the Anglo-Scandinavian Cardiac Outcomes Trial-Blood Pressure Lowering Armstudy

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: 16 years

Population: 13 participants had missing data

Morbidity of non fatal myocardial infarction after 16 years in patients recruited into the Anglo-Scandinavian Outcomes trial with two groups

Outcome measures

Outcome measures
Measure
ASCOT Participants
n=877 Participants
Participants from the ASCOT study recruited to the participating ASCOT study centres in the United Kingdom.
ASCOT Participants Atenolol
n=828 Participants
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Number of Participants With Non Fatal Myocardial Infarction
35 Participants
37 Participants

PRIMARY outcome

Timeframe: 16 years

Population: 18 participants had missing data

Non fatal stroke and TIA (Transient Ischaemic Attack) morbidity after 16 years in patients recruited into the Anglo-Scandinavian Outcomes trial

Outcome measures

Outcome measures
Measure
ASCOT Participants
n=877 Participants
Participants from the ASCOT study recruited to the participating ASCOT study centres in the United Kingdom.
ASCOT Participants Atenolol
n=823 Participants
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Number of Participants With Non Fatal Stroke/TIA (Transient Ischaemic Attack)
29 Participants
52 Participants

SECONDARY outcome

Timeframe: 16 years

Population: 22 participants had missing data

Diabetes morbidity after 16 years in patients recruited into the Anglo-Scandinavian Outcomes trial

Outcome measures

Outcome measures
Measure
ASCOT Participants
n=871 Participants
Participants from the ASCOT study recruited to the participating ASCOT study centres in the United Kingdom.
ASCOT Participants Atenolol
n=825 Participants
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Number of Participants Who Have Developed Diabetes Since the End of the ASCOT Trial
322 Participants
325 Participants

SECONDARY outcome

Timeframe: 16 years

Population: 24 participants had missing data

Number of participants who have undergone coronary/peripheral re-vascularisation procedures since the end of the ASCOT trial, follow up

Outcome measures

Outcome measures
Measure
ASCOT Participants
n=872 Participants
Participants from the ASCOT study recruited to the participating ASCOT study centres in the United Kingdom.
ASCOT Participants Atenolol
n=822 Participants
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Number of Participants Who Have Undergone Coronary/Peripheral Re-vascularisation Procedures Since the End of the ASCOT Trial
39 Participants
33 Participants

SECONDARY outcome

Timeframe: 16 years

Population: 18 participants had missing data

Number of participants who have required renal replacement therapy (dialysis or kidney transplant) since the end of the ASCOT trial, follow up

Outcome measures

Outcome measures
Measure
ASCOT Participants
n=874 Participants
Participants from the ASCOT study recruited to the participating ASCOT study centres in the United Kingdom.
ASCOT Participants Atenolol
n=826 Participants
It is follow up group from the ASCOT study, after treatment with atenolol for 5.5 years. No treatment only follow up.
Number of Participants Who Have Required Renal Replacement Therapy (Dialysis or Kidney Transplant) Since the End of the ASCOT Trial
10 Participants
9 Participants

SECONDARY outcome

Timeframe: 16 years

Population: Combined together with 3. primary outcome, it was not possible to differentiate between data collected for TIAs and Non fatal stroke

Outcome measures

Outcome data not reported

Adverse Events

ASCOT Participants Amlodipine

Serious events: 2 serious events
Other events: 4 other events
Deaths: 1 deaths

ASCOT Participants Atenolol

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

Serious adverse events

Serious adverse events
Measure
ASCOT Participants Amlodipine
n=885 participants at risk
Follow up study for amlodipine, no intervention.
ASCOT Participants Atenolol
n=833 participants at risk
Follow up study for atenolol, no intervention.
Musculoskeletal and connective tissue disorders
Injuries
0.11%
1/885 • Number of events 1 • 16 years
0.00%
0/833 • 16 years
Cardiac disorders
Ischaemic stroke
0.11%
1/885 • Number of events 1 • 16 years
0.00%
0/833 • 16 years

Other adverse events

Other adverse events
Measure
ASCOT Participants Amlodipine
n=885 participants at risk
Follow up study for amlodipine, no intervention.
ASCOT Participants Atenolol
n=833 participants at risk
Follow up study for atenolol, no intervention.
Nervous system disorders
Collapse
0.00%
0/885 • 16 years
0.12%
1/833 • Number of events 1 • 16 years
Respiratory, thoracic and mediastinal disorders
Bronchiectasis
0.11%
1/885 • Number of events 1 • 16 years
0.00%
0/833 • 16 years
Gastrointestinal disorders
Stomach cramps
0.11%
1/885 • Number of events 1 • 16 years
0.00%
0/833 • 16 years
Cardiac disorders
High blood pressure
0.11%
1/885 • Number of events 1 • 16 years
0.00%
0/833 • 16 years
Nervous system disorders
Alcohol dependence withdrawal
0.11%
1/885 • Number of events 1 • 16 years
0.00%
0/833 • 16 years

Additional Information

Professor Peter Sever

Imperial College London

Phone: 02075941100

Results disclosure agreements

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