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HypertensionPhase 4PERSONALCovdBPNCT04559074

Personalised Electronic Record Supported Optimisation When Alone for Patients With Hypertension

A Phase 4 study testing Amlodipine in people with Hypertension, run by Queen Mary University of London at 2 sites in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial is focusing on blood pressure control for patients with high blood pressure (hypertension) during the COVID-19 pandemic when seeing a doctor for advice may be difficult. The study utilises remote consultations by telephone or video conferencing. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension
What is being tested?
Amlodipine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
343 participants
Where
2 sitesUnited Kingdom
Study dates
23 Oct 2020to 19 Nov 2021
Phase
Phase 4
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

Who may be able to join

  • Age ≥18 years.
  • Informed consent.
  • Possession of a working smart phone that participant is able to independently use.
  • Smartphone to support iOS versions 10.0 and newer or to support Android versions 5.0 (Lollipop) and newer.
  • Smartphone to have minimum storage space required to install the digital diary: 250MB.
  • Smartphone must have enough memory to run the digital diary.
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  • Either:
  • Participant account of a diagnosis of hypertension consistent with NICE/BIHS criteria on either 24h ABPM or repeated home measures of blood pressure, ideally prior to treatment.
  • Or •Current treatment with antihypertensive medication.
  • For the intervention study cohort
  • Sub-optimal blood pressure control defined as average systolic blood pressure of 140mmHg or greater, and/or average diastolic blood pressure of 90mmHg or greater during the 5 days run-in period.
  • Stable antihypertensive medication during assessment of eligibility.
  • For the observational study cohort
  • Average systolic blood pressure of less than 140mmHg and average diastolic blood pressure of less than 90mmHg during the 5 days run-in period

Who cannot join

  • Current infection, or symptoms suggestive of SARS-2 COVID-19 at the time of screening (rescreening when recovered is allowed).
  • Known severe adverse reaction to amlodipine.
  • Currently receiving >=10mg /day amlodipine.
  • Participation in another clinical trial, where the participant has received IMP in the last three months, with the exception of the MRC Aim-Hy study (IRAS: 199550, REC: 16/EE/0294) where participants can be screened after 6 weeks from final visit.
  • Pregnant or lactating or female of childbearing* potential not using adequate contraception (defined as oral contraceptive pill, IntraUterine Device, double barrier methods or abstinence as a clearly defined lifestyle choice).
  • Participants who have too limited or no understanding of spoken and/or written English in the opinion of the investigator
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  • Participants who have hypersensitivity to dihydropyridine derivatives, amlodipine or to any of the excipients.
  • Participants with obstruction of the outflow tract of the left ventricle (e.g. high grade aortic grade stenosis).
  • Participants with a known intolerance of fructose, sugar, glycerol, maltitol liquid.
  • (Liquid amlodipine is classed as sugar free, whereas the standard tablet contains lactose).
  • Co-morbidities incompatible with study participation e.g. that result in a participant being unable to complete daily entries satisfactorily via his/her smart phone.
  • Participants lacking capacity .
  • Unstable Heart failure (e.g. after myocardial infarction).

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • William Harvey Research Institute Clinical Research Centre, Queen Mary University of London

    London, London - City of London, EC1m 6BQ

  • Queen Mary University London

    London, EC1M 6BQ

Other trials in United Kingdom

About this study

Official title: Personalised Electronic Record Supported Optimisation When Alone for Patients With Hypertension- Pilot Study for Remote Medical Management of Hypertension During the COVID-19 Pandemic

This trial is focusing on blood pressure control for patients with high blood pressure (hypertension) during the COVID-19 pandemic when seeing a doctor for advice may be difficult. The study utilises remote consultations by telephone or video conferencing. Patients record blood pressure and data into an electronic diary on their phone which is reviewed in consultations every 2 weeks by a clinician. Medication for this trial is amlodipine as an oral solution which is uptitrated accordingly for patients receiving medication (anticipated 200). 800 patients will be in an observational group recording the same readings and will not receive any medication.

Read the detailed description

Given the urgent need for effective monitoring and medical management of hypertension during the COVID-19 pandemic, this study will test the feasibility of remote screening and onboarding to remote medical management of hypertension utilizing personalised digital diary record assisted optimisation of Blood Pressure control. Having remote screened a large number of participants, we then test the effect of a very gentle addition of amlodipine 1mg/ml oral solution to the regimes of a subgroup of asymptomatic participants with inadequate BP control.

The majority of participants screened for the study will continue in follow-up and may be offered further developments as may be possible through development of the digital diary and a more comprehensive adaptive protocol which allows for further interventions (such as stop meds at onset of symptoms, or swap on or off ACE/ARB medications etc). Remote monitoring of blood pressure has been shown in times of normal healthcare access to improve blood pressure control, we will assess if the digital diary allows us to help during lockdown/reduced healthcare access and improve blood pressure with amlodipine without the need for blood tests or social contact.

Amlodipine is a calcium-channel blocking drug which reduces blood pressure by relaxing blood vessels (especially veins) but this same effect makes it prone to causing fluid accumulation (oedema) in the lower limbs. There is a large amount of evidence on its effectiveness and safety in reducing blood pressure and in treating stable angina. There appears to be a close relationship between wanted and unwanted effects. Finding the best dose of amlodipine for a patient could be useful in optimizing their blood pressure treatment. At present the tablet doses available are only 5mg and 10mg in the UK. The present study will also investigate the tolerability of side effects and the relationship of these to the prescribed dose of amlodipine. It will measure the side effects of ankle swelling, headache and any other reported side effects using visual analogue scales. The study will utilise a selection of questionnaires to investigate the relationship between participant beliefs about medicines and participants' adherence. The hypothesis of the study is that participants' tolerability of side effects (as measured by VAS) will be related to their beliefs about the necessity of medication (necessity concerns), their concerns about side effects and their adherence to medication.

Participants with uncontrolled blood pressure (systolic =>140 mmHg and/or diastolic =>90 mmHg) on their existing prescription antihypertensive (>= 1 drug) are eligible for the interventional arm of this study. This interventional arm of this study will assess introduction and titration of amlodipine doses within the current maximum licensed dose of 10mg (although higher doses are used in specialist clinics for selected participants). Amlodipine liquid formulation (oral solution) will be used to permit dosing in 1-2mg intervals for optimization of blood pressure control and side effects. Participants will use their standard home blood pressure monitors (a home blood pressure monitor can be provided as appropriate) and will be asked to measure their blood pressure in the morning (three readings) before taking their antihypertensive medication (trough treatment) and again in the evening (three readings).

Participants will participate in remote teleconference consultations (telephone or electronic platform according to participant preference and familiarity, such as Zoom/MS Teams/ WhatsApp/ Facetime) with the William Harvey Clinical Research Centre (WHCRC) at least 2-weekly, following initial (remote) screening with clinical history taking, review of home blood pressure measurements and a thorough review of all information reported by the participant in the digital diary from a 5 day run-in period (see Section 11.6). Remote consultations remain frequent for those participants with poor BP control, but will be less frequent (monthly) for those who have stable blood pressure (defined as above BP<= 140/90) and are followed in the observational arm of the study.

Conditions
Hypertension
Being tested
Amlodipine
Medical subject headings
Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AmlodipineDrug

    Amlodipine 1mg/ml Oral Solution; starting dose 1-2mg per day for patients not on amlodipine at entry; starting dose equivalent to current dose for patients on amlodipine at entry or at next 1-2mg dose step (according to clinical need based on the Investigator's judgement). Investigation of whether gradually increasing the dose of liquid amlodipine (can be an add-on to existing amlodipine tablets) in small increments (e.g. 1-2mg) will enable blood pressure control within the sequence 1mg, 2mg, 3mg, 4mg, 5mg, 6mg, 7mg, 8mg, 9mg to a maximum of 10mg amlodipine per day.

Study groups in NCT04559074
Study groupRoleWhat they receive
InterventionalExperimentalIntervention group will receive Amlodipine 1mg/ml Oral Solution; starting dose 1-2mg per day for patients not on amlodipine at entry. Participants will take the prescribed dosage daily. Dosage will be reviewed on a fortnightly basis and adjusted as necessary. The total duration is 3 months.
Receives: Drug: Amlodipine
ObservationalNo interventionThis group will record blood pressure readings and data on a daily basis for a total of 3 months. They will not take any medication. They will be reviewed on a monthly basis in consultations.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Reductions in blood pressure in participants with primary hypertension and inadequate BP control by up-titration of amlodipine in 1-2 mg increments.

    The primary objective of the study is to assess precision dosing of amlodipine to deliver reductions in blood pressure in participants with primary hypertension and inadequate BP control by up-titration of amlodipine in 1-2 mg increments.

    Measured: 3 months

Secondary outcomes (3)
  1. Mean change in daily DBP

    Other clinically significant blood pressure measures which related to difference in measured blood pressure between baseline and EOS

    Measured: 3 months

  2. Difference between mean changes of blood pressure

    Difference between mean changes of blood pressure between interventional and observational cohorts.

    Measured: 3 months

  3. Collect data on tolerability / side effects

    Reports of side effects using digital diary

    Measured: 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Sep 2020
  2. Study start23 Oct 2020
  3. Primary completion10 Nov 2021
  4. Study completion19 Nov 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
343 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04559074
Sponsor's protocol ID
283209
Other IDs
PERSONAL-Covid BP, 2020-002494-10, 16393332, 283209
Acronym
PERSONALCovdBP
Status last verified
Feb 2024
First submitted
26 Aug 2020
Last updated
13 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Fully anonymised data will be shared with fellow researchers via conference presentation and via publication of the results in scientific journals. Pseudonymised data will be shared between the research teams named in the application.

Publications

  • Collier DJ, Taylor M, Godec T, Shiel J, James R, Chowdury Y, Ebano P, Monk V, Patel M, Pheby J, Pheby R, Foubister A, David C, Saxena M, Richardson L, Siddle J, Timlin G, Goldsmith P, Deeming N, Poulter NR, Gabe R, McManus RJ, Caulfield MJ. Personalized Antihypertensive Treatment Optimization With Smartphone-Enabled Remote Precision Dosing of Amlodipine During the COVID-19 Pandemic (PERSONAL-CovidBP Trial). J Am Heart Assoc. 2024 Feb 20;13(4):e030749. doi: 10.1161/JAHA.123.030749. Epub 2024 Feb 7.

    PubMed 38323513

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Amlodipine in people with Hypertension, run by Queen Mary University of London at 2 sites in United Kingdom.

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 14 inclusion and 13 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 13 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Reductions in blood pressure in participants with primary hypertension and inadequate BP control by up-titration of amlodipine in 1-2 mg increments. (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04559074, which also lists 1 linked publication.

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 13 Feb 2024.

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