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Therapies for Long COVID

Therapies for Long COVID in non-hospitalised individuals: from symptoms, patient-reported outcomes and immunology to targeted therapies (the TLC study)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN15674970
Enrollment
3040
Registered
2021-11-24
Start date
2021-11-22
Completion date
Unknown
Last updated
2024-04-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19 (SARS-CoV-2 infection) Infections and Infestations

Interventions

The University of Birmingham will use linked data from the Second-Generation Surveillance System (SGSS) data as well as data in GP records that contain SARS CoV-2 positive RT-PCR results to identify a

Sponsors

University of Birmingham
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Non-hospitalised individuals aged 18 years and older with a positive RT-PCR test for SARS-CoV-2 in CPRD Aurum (minimum 2000 participants) Propensity score-matched individuals without a diagnosis of COVID-19 (suspected or confirmed) in CPRD Aurum and without a positive SARS CoV-2 RT-PCR result and without a record of hospital admission within 28 days of the index date (minimum 500 participants)

Exclusion criteria

Exclusion criteria: Aged under 18 years or hospitalised for COVID-19: 1. Individuals without a positive SARS CoV-2 RT-PCR test result in CPRD Aurum 2. Individuals with a hospital admission within 28 days of a positive SARS CoV-2 RT-PCR result in CPRD Aurum 3. Individuals aged under 18 years 4. Individuals unable/unwilling to provide informed consent 5. Individuals unable/unwilling to undertake the protocol activities 6. Individuals deemed appropriate for exclusion by their GP (e.g., on a palliative care register) Matched controls - Group 1 (minimum of 500 participants): 1. Individuals with a diagnosis of COVID-19 in CPRD Aurum or positive SARS CoV-2 RT-PCR result in SGSS or GP record 2. Individuals coded in their primary care record as having suspected COVID-19 3. Individuals aged under 18 years 4. Individuals unable or unwilling to provide informed consent 5. Individuals unable or unwilling to undertake the protocol activities 6. Individuals deemed appropriate for exclusion by their GP (e.g., on a palliative care register) Matched controls - Group 2 (50 participants): 1. Participants unable/unwilling to provide informed consent 2. Participants unable/unwilling to undertake the protocol activities 3. Participants deemed appropriate for exclusion by their GP (e.g., on palliative care register) Bio-sampling and wearables (BioWear) cohort (200 Long COVID participants, 50 participants from Control Group 1 and 50 participants from Control Group 2): 1. Participants who have not previously consented to be contacted for bio-sampling/use of wearables 2. Participants unable/unwilling to provide informed consent 3. Participants unable/unwilling to undertake the protocol activities Co-production workshops: 1. Individuals unable/unwilling to provide informed consent 2. Individuals unable/unwilling to attend a co-production workshop

Design outcomes

Primary

MeasureTime frame
Symptoms measured using the Symptom Burden Questionnaire for Long COVID TM at baseline and monthly for 12 months

Secondary

MeasureTime frame
1. Fatigue measured using The Functional Assessment of Chronic Illness Therapy – Fatigue Scale (FACIT-Fatigue) at baseline and monthly for 12 months 2. Breathlessness measured using the modified MRC Dyspnoea Scale at baseline and monthly for 12 months 3. Recovery from COVID-19 measured using the COVID-19 core outcome measure for recovery at baseline and monthly for 12 months 4. Mood and mental health measured using PHQ-2, GAD-2 and PCL-2 at baseline and monthly for 12 months 5. Quality of life measured using EQ-5D at baseline and monthly for 12 months 6. Mortality assessed using linked Office for National Statistics mortality records at 12 months 7. Hospital admissions assessed using linked Hospital Episode Statistics Admitted Patient Care data at 12 months

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026