Quality of LifeCOFICSNCT04460170
COVID-19 Follow up Intensive Care Studies
An observational study of Quality of Life and COVID-19, run by University Medical Center Groningen at 1 site in Netherlands.
Trial summary
Since the SARS-CoV-2 infection is relatively new, the long term attributable burden related to COVID19 has not been investigated yet. To date, in patients with COVID-19 and their family members, there is little information on the functional status, cognitive ability, pattern of return to work, and health related… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Quality of Life, COVID-19
- How many people
- 122 participants
- Where
- 1 siteNetherlands
- Study dates
- 1 Jul 2020to 1 Feb 2022
- How long will I take part?
- 12 Months
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: The study population consists of all admitted critically ill COVID-19 patients with a > 48 hours ICU admission at the ICU of a University Medical Center and a family member of the patient. Family members in this study can be partners, other family members, or friends who are identified by the patient as important.
Who may be able to join
- ≥ 18 years old
- Ability to speak and write Dutch
- Ability to conduct a telephone call
- Diagnosed with COVID-19 infection (only in patients)
- 48 hours ICU admission (only in patients)
Who cannot join
- Refuse to participate
- Serious language barrier
- Cognitive impairment
- Severe psychiatric disorder
- Chronic ventilator dependency (only in patients)
Trial locations and contacts
1 site in 1 country.
About this study
Since the SARS-CoV-2 infection is relatively new, the long term attributable burden related to COVID19 has not been investigated yet. To date, in patients with COVID-19 and their family members, there is little information on the functional status, cognitive ability, pattern of return to work, and health related quality of life after the ICU admission.
This study aims to describe the psychological wellbeing, physical - and social functioning of COVID-19 ICU survivors and their family members up to 12 months following ICU discharge.
Read the detailed description
Study design The COVID-19 Follow up Intensive Care Study (COFICS) is a single center, prospective cohort study performed at a University Medical Center in The Netherlands.
Study population The study population consists of all admitted critically ill COVID-19 patients with a > 48 hours ICU admission at the ICU of a University Medical Center and a family member of the patient. Family members in this study can be partners, other family members, or friends who are identified by the patient as important.
Sample size All consecutive patients admitted to the ICU of the University Hospital for respiratory distress due to COVID-19 between March 19th 2020 and September 30th 2020 will be enrolled. With consent of the patient, family member(s) of participating patients will be enrolled.
- Conditions
- Quality of Life, COVID-19
- Keywords
- Critical Care, Family Members, Patients, Follow-Up Studies, Quality of Life, COVID-19
- Medical subject headings
- COVID-19
What is being measured
The primary outcome is the main question the study is designed to answer.
General Health
MOS Short-Form General Health Survey (SF-20). The SF-20 contains 20 items and has six dimensions; physical functioning (min. score 6, max. score 12) rolefunctioning (min. score 2, max. score 4) social functioning (min. score 1, max. score 6) mental health (min. score 5, max. score 30) general health (min. score 5, max. score 25) pain (min. score 1, max score 5) All endscores will be transformed to a 100 points scale where a higher score means better functioning. Except for pain where a higher score means more pain.
The five mental health questions will be excluded from our questionnaire because the questions are comparable with the HADS.
Measured: 3 months post ICU discharge
General Health
MOS Short-Form General Health Survey (SF-20). The SF-20 contains 20 items and has six dimensions; physical functioning (min. score 6, max. score 12) rolefunctioning (min. score 2, max. score 4) social functioning (min. score 1, max. score 6) mental health (min. score 5, max. score 30) general health (min. score 5, max. score 25) pain (min. score 1, max score 5) All endscores will be transformed to a 100 points scale where a higher score means better functioning. Except for pain where a higher score means more pain.
The five mental health questions will be excluded from our questionnaire because the questions are comparable with the HADS.
Measured: 6 months post ICU discharge
General Health
MOS Short-Form General Health Survey (SF-20). The SF-20 contains 20 items and has six dimensions; physical functioning (min. score 6, max. score 12) rolefunctioning (min. score 2, max. score 4) social functioning (min. score 1, max. score 6) mental health (min. score 5, max. score 30) general health (min. score 5, max. score 25) pain (min. score 1, max score 5) All endscores will be transformed to a 100 points scale where a higher score means better functioning. Except for pain where a higher score means more pain.
The five mental health questions will be excluded from our questionnaire because the questions are comparable with the HADS.
Measured: 12 months post ICU discharge
Anxiety and Depression
Hospital Anxiety and Depression Scale (HADS). The HADS contains two subscale of 7 items each. Minimal score is 0, maximal score 21 for each subscale where a higher score means a higher burden.
Measured: 3 months post ICU discharge
Anxiety and Depression
Hospital Anxiety and Depression Scale (HADS). The HADS contains two subscale of 7 items each. Minimal score is 0, maximal score 21 for each subscale where a higher score means a higher burden.
Measured: 6 months post ICU discharge
Anxiety and Depression
Hospital Anxiety and Depression Scale (HADS). The HADS contains two subscale of 7 items each. Minimal score is 0, maximal score 21 for each subscale where a higher score means a higher burden.
Measured: 12 months post ICU discharge
Long function
Spirometry test
Measured: 6 months post ICU discharge (only in patients)
Long function
Spirometry test
Measured: 12 months post ICU discharge (only in patients)
Frailty
Clinical Frailty Scale with a single outcome measure summarizing the overall level of fitness.
Measured: 3 months post ICU discharge (only in patients)
Frailty
Clinical Frailty Scale with a single outcome measure summarizing the overall level of fitness.
Measured: 6 months post ICU discharge (only in patients)
Frailty
Clinical Frailty Scale with a single outcome measure summarizing the overall level of fitness.
Measured: 12 months post ICU discharge (only in patients)
Family functioning
McMaster Family Assessment Device (FAD-GF6+). The FAD-GF6+ contains 6 items (min. score 6, max. score 24) where a higher scores indicate a lower caregiver burden.
Measured: 6 months post ICU discharge
Family functioning
McMaster Family Assessment Device (FAD-GF6+). The FAD-GF6+ contains 6 items (min. score 6, max. score 24) where a higher scores indicate a lower caregiver burden.
Measured: 12 months post ICU discharge
Effect of an ICU admission on return to work
Return to work knowing; possible job loss, change of work activities and worsening employment status
Measured: 3 months post ICU discharge (only in family members)
Effect of an ICU admission on return to work
Return to work knowing; possible job loss, change of work activities and worsening employment status
Measured: 6 months post ICU discharge
Effect of an ICU admission on return to work
Return to work knowing; possible job loss, change of work activities and worsening employment status
Measured: 12 months post ICU discharge
Secondary outcomes (32)
age
age (years)
Measured: 24 hours (patient) / 3 months post ICU discharge (family member)
Gender
Gender (male/female)
Measured: 24 hours (patient) / 3 months post ICU discharge (family member)
Social status
Social status (married/living together/ single)
Measured: 3 months post ICU discharge
APACHE IV
Acute Physiology And Chronic Health Evaluation (APACHE IV). It is applied within 24 hours of admission of a patient to an intensive care unit (ICU): based on several measurements; higher scores correspond to more severe disease and a higher risk of death
Measured: 24 hours (only in patients)
Comorbidity
Comorbidity ( free text)
Measured: 3 months post ICU discharge (only in patients)
Body mass index
Body mass index (kg/m2)
Measured: 3 months post ICU discharge (only in patients)
ICU stay
ICU stay (days)
Measured: hospital discharge, an average of 4 weeks (only in patients)
Mechanical ventilation
Mechanical ventilation (days)
Measured: hospital discharge, an average of 4 weeks (only in patients)
Delerium
Delerium (no / yes --> CAM-ICU / DOS score)
Measured: hospital discharge, an average of 4 weeks (only in patients)
Hospital stay
Hospital stay (days)
Measured: hospital discharge, an average of 4 weeks (only in patients)
Discharge locationn
Discharge location (home, other hospital, nursing home, revelidation center)
Measured: hospital discharge, an average of 4 weeks (only in patients)
Mortality
Mortality (no / yes --> date)
Measured: 3 months post ICU discharge (only in patients)
Mortality
Mortality (no / yes --> date)
Measured: 6 months post ICU discharge (only in patients)
Mortality
Mortality (no / yes --> date)
Measured: 12 months post ICU discharge (only in patients)
Relationship with the patient
Relationship with the patient (Partner, sibling, child, other)
Measured: 3 months post ICU discharge (only in family members)
Educational level
Educational level (low, middle, high)
Measured: 3 months post ICU discharge
Readmission
Readmission (no / yes --> free text)
Measured: 3 months post ICU discharge (only in patients)
Health care consumption
Health care consumption (general practicionar, home care, physiotherapist, lung specialist, psychologist, onther (free text))
Measured: 3 months post ICU discharge
Health care consumption
Health care consumption (general practicionar, home care, physiotherapist, lung specialist, psychologist, onther (free text))
Measured: 6 months post ICU discharge
Health care consumption
Health care consumption (general practicionar, home care, physiotherapist, lung specialist, psychologist, onther (free text))
Measured: 12 months post ICU discharge
Weight
Weight (kg)
Measured: 3 months post ICU discharge
Weight
Weight (kg)
Measured: 6 months post ICU discharge
Weight
Weight (kg)
Measured: 12 months post ICU discharge
Hypertensive
Hypertensive (RR)
Measured: 3 months post ICU discharge
Hypertensive
Hypertensive (RR)
Measured: 6 months post ICU discharge
Hypertensive
Hypertensive (RR)
Measured: 12 months post ICU discharge
Thrombosis
Thrombosis (no / yes --> anticoagulant, DVT or PE)
Measured: 3 months post ICU discharge
Thrombosis
Thrombosis (no / yes --> anticoagulant, DVT or PE)
Measured: 6 months post ICU discharge
Thrombosis
Thrombosis (no / yes --> anticoagulant, DVT or PE)
Measured: 12 months post ICU discharge
Diabetes
Diabetes (no /yes --> current insulin level, metformin/ insulin use)
Measured: 3 months post ICU discharge
Diabetes
Diabetes (no /yes --> current insulin level, metformin/ insulin use)
Measured: 6 months post ICU discharge
Diabetes
Diabetes (no /yes --> current insulin level, metformin/ insulin use)
Measured: 12 months post ICU discharge
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Jul 2020
- Study start1 Jul 2020
- Primary completion1 Feb 2022
- Study completion1 Feb 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Quality of LifeStudies of the same condition, open and under way.
- More trials run by University Medical Center GroningenThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Cohort
- Time perspective
- Prospective
- Enrolment
- 122 participants (actual)
- Target duration
- 12 Months
Sponsor and investigators
- Lead sponsor
- University Medical Center Groningen
- Sponsor type
- University, hospital or other
- Collaborators
- Hanze University of Applied Sciences Groningen
- Responsible party
- Principal investigator, Willem Dieperink, University Medical Center Groningen
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04460170
- Sponsor's protocol ID
- COFICS201800422
- Acronym
- COFICS
- Status last verified
- May 2026
- First submitted
- 29 Jun 2020
- Last updated
- 26 May 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 26 May 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- COVID-19 Follow up Intensive Care Studies
- ClinicalTrials.gov ID
- NCT04460170
- Acronym / sponsor ID
- COFICS / COFICS201800422
- Conditions
- Quality of Life, COVID-19
- Keywords
- Critical Care, Family Members, Patients, Follow-Up Studies, Quality of Life, COVID-19
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 122 participants (actual)
- Lead sponsor
- University Medical Center GroningenUniversity, hospital or other
- Collaborators
- Hanze University of Applied Sciences Groningen
- Study start
- 1 Jul 2020 (actual)
- Primary completion
- 1 Feb 2022 (actual)
- Study completion
- 1 Feb 2022 (actual)
- First posted
- 7 Jul 2020 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Since the SARS-CoV-2 infection is relatively new, the long term attributable burden related to COVID19 has not been investigated yet. To date, in patients with COVID-19 and their family members, there is little information on the functional status, cognitive ability, pattern of return to work, and health related quality of life after the ICU admission.
This study aims to describe the psychological wellbeing, physical - and social functioning of COVID-19 ICU survivors and their family members up to 12 months following ICU discharge.
Detailed description
Study design The COVID-19 Follow up Intensive Care Study (COFICS) is a single center, prospective cohort study performed at a University Medical Center in The Netherlands.
Study population The study population consists of all admitted critically ill COVID-19 patients with a > 48 hours ICU admission at the ICU of a University Medical Center and a family member of the patient. Family members in this study can be partners, other family members, or friends who are identified by the patient as important.
Sample size All consecutive patients admitted to the ICU of the University Hospital for respiratory distress due to COVID-19 between March 19th 2020 and September 30th 2020 will be enrolled. With consent of the patient, family member(s) of participating patients will be enrolled.
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Target follow-up
- 12 Months
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- The study population consists of all admitted critically ill COVID-19 patients with a > 48 hours ICU admission at the ICU of a University Medical Center and a family member of the patient. Family members in this study can be partners, other family members, or friends who are identified by the patient as important.
Key inclusion criteria (5 listed)
- ≥ 18 years old
- Ability to speak and write Dutch
- Ability to conduct a telephone call
- Diagnosed with COVID-19 infection (only in patients)
- 48 hours ICU admission (only in patients)
Key exclusion criteria (5 listed)
- Refuse to participate
- Serious language barrier
- Cognitive impairment
- Severe psychiatric disorder
- Chronic ventilator dependency (only in patients)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
General Health
Time frame: 3 months post ICU discharge
MOS Short-Form General Health Survey (SF-20). The SF-20 contains 20 items and has six dimensions; physical functioning (min. score 6, max. score 12) rolefunctioning (min. score 2, max. score 4) social functioning (min. score 1, max. score 6) mental health (min. score 5, max. score 30) general health (min. score 5, max. score 25) pain (min. score 1, max score 5) All endscores will be transformed to a 100 points scale where a higher score means better functioning. Except for pain where a higher score means more pain. The five mental health questions will be excluded from our questionnaire because the questions are comparable with the HADS.
General Health
Time frame: 6 months post ICU discharge
MOS Short-Form General Health Survey (SF-20). The SF-20 contains 20 items and has six dimensions; physical functioning (min. score 6, max. score 12) rolefunctioning (min. score 2, max. score 4) social functioning (min. score 1, max. score 6) mental health (min. score 5, max. score 30) general health (min. score 5, max. score 25) pain (min. score 1, max score 5) All endscores will be transformed to a 100 points scale where a higher score means better functioning. Except for pain where a higher score means more pain. The five mental health questions will be excluded from our questionnaire because the questions are comparable with the HADS.
General Health
Time frame: 12 months post ICU discharge
MOS Short-Form General Health Survey (SF-20). The SF-20 contains 20 items and has six dimensions; physical functioning (min. score 6, max. score 12) rolefunctioning (min. score 2, max. score 4) social functioning (min. score 1, max. score 6) mental health (min. score 5, max. score 30) general health (min. score 5, max. score 25) pain (min. score 1, max score 5) All endscores will be transformed to a 100 points scale where a higher score means better functioning. Except for pain where a higher score means more pain. The five mental health questions will be excluded from our questionnaire because the questions are comparable with the HADS.
Anxiety and Depression
Time frame: 3 months post ICU discharge
Hospital Anxiety and Depression Scale (HADS). The HADS contains two subscale of 7 items each. Minimal score is 0, maximal score 21 for each subscale where a higher score means a higher burden.
Anxiety and Depression
Time frame: 6 months post ICU discharge
Hospital Anxiety and Depression Scale (HADS). The HADS contains two subscale of 7 items each. Minimal score is 0, maximal score 21 for each subscale where a higher score means a higher burden.
Anxiety and Depression
Time frame: 12 months post ICU discharge
Hospital Anxiety and Depression Scale (HADS). The HADS contains two subscale of 7 items each. Minimal score is 0, maximal score 21 for each subscale where a higher score means a higher burden.
Long function
Time frame: 6 months post ICU discharge (only in patients)
Spirometry test
Long function
Time frame: 12 months post ICU discharge (only in patients)
Spirometry test
Frailty
Time frame: 3 months post ICU discharge (only in patients)
Clinical Frailty Scale with a single outcome measure summarizing the overall level of fitness.
Frailty
Time frame: 6 months post ICU discharge (only in patients)
Clinical Frailty Scale with a single outcome measure summarizing the overall level of fitness.
Frailty
Time frame: 12 months post ICU discharge (only in patients)
Clinical Frailty Scale with a single outcome measure summarizing the overall level of fitness.
Family functioning
Time frame: 6 months post ICU discharge
McMaster Family Assessment Device (FAD-GF6+). The FAD-GF6+ contains 6 items (min. score 6, max. score 24) where a higher scores indicate a lower caregiver burden.
Family functioning
Time frame: 12 months post ICU discharge
McMaster Family Assessment Device (FAD-GF6+). The FAD-GF6+ contains 6 items (min. score 6, max. score 24) where a higher scores indicate a lower caregiver burden.
Effect of an ICU admission on return to work
Time frame: 3 months post ICU discharge (only in family members)
Return to work knowing; possible job loss, change of work activities and worsening employment status
Effect of an ICU admission on return to work
Time frame: 6 months post ICU discharge
Return to work knowing; possible job loss, change of work activities and worsening employment status
Effect of an ICU admission on return to work
Time frame: 12 months post ICU discharge
Return to work knowing; possible job loss, change of work activities and worsening employment status
32 secondary outcomes
age
Time frame: 24 hours (patient) / 3 months post ICU discharge (family member)
Gender
Time frame: 24 hours (patient) / 3 months post ICU discharge (family member)
Social status
Time frame: 3 months post ICU discharge
APACHE IV
Time frame: 24 hours (only in patients)
Comorbidity
Time frame: 3 months post ICU discharge (only in patients)
Body mass index
Time frame: 3 months post ICU discharge (only in patients)
ICU stay
Time frame: hospital discharge, an average of 4 weeks (only in patients)
Mechanical ventilation
Time frame: hospital discharge, an average of 4 weeks (only in patients)
Delerium
Time frame: hospital discharge, an average of 4 weeks (only in patients)
Hospital stay
Time frame: hospital discharge, an average of 4 weeks (only in patients)
Discharge locationn
Time frame: hospital discharge, an average of 4 weeks (only in patients)
Mortality
Time frame: 3 months post ICU discharge (only in patients)
Mortality
Time frame: 6 months post ICU discharge (only in patients)
Mortality
Time frame: 12 months post ICU discharge (only in patients)
Relationship with the patient
Time frame: 3 months post ICU discharge (only in family members)
Educational level
Time frame: 3 months post ICU discharge
Readmission
Time frame: 3 months post ICU discharge (only in patients)
Health care consumption
Time frame: 3 months post ICU discharge
Health care consumption
Time frame: 6 months post ICU discharge
Health care consumption
Time frame: 12 months post ICU discharge
Weight
Time frame: 3 months post ICU discharge
Weight
Time frame: 6 months post ICU discharge
Weight
Time frame: 12 months post ICU discharge
Hypertensive
Time frame: 3 months post ICU discharge
Hypertensive
Time frame: 6 months post ICU discharge
Hypertensive
Time frame: 12 months post ICU discharge
Thrombosis
Time frame: 3 months post ICU discharge
Thrombosis
Time frame: 6 months post ICU discharge
Thrombosis
Time frame: 12 months post ICU discharge
Diabetes
Time frame: 3 months post ICU discharge
Diabetes
Time frame: 6 months post ICU discharge
Diabetes
Time frame: 12 months post ICU discharge
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 May 2026.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Quality of Life and COVID-19, run by University Medical Center Groningen at 1 site in Netherlands.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 26 May 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
General Health (time frame: 3 months post ICU discharge). The study lists 16 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 May 2026.