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Cerebral HemorrhagePLINTHNCT06078020

PLatform Study for INTracerebral Haemorrhage (PLINTH): Community-based Feasibility Study

An observational study of Cerebral Hemorrhage, run by University of Edinburgh 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

The goal of this observational study is to answer three uncertainties about the design of a platform study for adults with stroke due to intracerebral haemorrhage. The main things the investigators aim to find out are: The acceptability of a platform trial and its comparisons to brain haemorrhage survivors or their… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cerebral Hemorrhage
What is being tested?
Interview
How many people
169 participants
Where
2 sitesUnited Kingdom
Study dates
1 Oct 2023to 30 Jun 2025
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: Adults with stroke due to intracerebral haemorrhage

Who may be able to join

  • People aged ≥18 years at the time of diagnosis with symptomatic stroke due to first-ever or recurrent spontaneous (non-traumatic) ICH, most likely to be due to cerebral small vessel disease, confirmed by brain imaging between 1 October 2023 and 30 June 2025 inclusive
  • One or more management uncertainties exist about the patient's management according to the patient/nearest relative and their responsible clinician
  • Patient or their nearest relative can be approached for consent to participation in this feasibility study with the aid of simple information delivered by Tailored Talks
  • Residential postcode in the National Health Service (NHS) Lothian or NHS Lanarkshire regions of Scotland

Who cannot join

  • People aged <18 years at the time of ICH diagnosis
  • Exclusively extra-axial intracranial haemorrhage or ICH definitely attributable to a macrovascular cause (e.g. aneurysm, arteriovenous malformation, cavernoma, cerebral venous sinus thrombosis), tumour, trauma or haemorrhagic transformation of an ischaemic stroke
  • Responsible clinician deems it inappropriate to approach the patient or their nearest relative (e.g. death appears imminent)
  • Mental incapacity and no nearest relative, welfare attorney or welfare guardian available at the time of approach
  • Patient died before approached for consent

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • University Hospital Monklands

    Airdrie, Lanarkshire, ML6 0JS

  • The Royal Infirmary of Edinburgh

    Edinburgh, City Of Edinburgh, EH16 4SA

Other trials in United Kingdom

About this study

The goal of this observational study is to answer three uncertainties about the design of a platform study for adults with stroke due to intracerebral haemorrhage.

The main things the investigators aim to find out are:

Read more
  • The acceptability of a platform trial and its comparisons to brain haemorrhage survivors or their carers, and their clinicians.
  • Estimates of eligibility, willingness to participate, diversity, representativeness, adherence, retention, data completion, and event rates of intermediate and clinical outcomes over time for each comparison.
  • The most efficient platform trial design considering the findings of this feasibility study.

Participants, or their welfare guardian, welfare attorney, or nearest relative will:

  • Watch a video informing them about the study
  • Read written information about the study
  • Provide informed consent
  • Permit collection of demographic and clinical details
  • Provide information in interviews at ~3 and ~14 days after the onset of the stroke
Read the detailed description

Background: Clinical trials have not found a treatment that works specifically for stroke caused by bleeding in the brain, known as intracerebral haemorrhage (ICH for short). Most clinical trials have studied one treatment at a time and included only 1 in 10 people with ICH. That's why each clinical trial recruited only 77 participants on average. A PLatform trial for INTracerebral Haemorrhage (PLINTH) will change this by investigating several treatments and giving everyone with ICH an opportunity to take part.

Aim: The investigators intend PLINTH to be large, inclusive, efficient and assess several treatments for ICH. First, a feasibility study is needed to work out whether PLINTH can succeed.

Methods: The investigators will find people recently diagnosed with ICH in Lothian and Lanarkshire and invite them to take part in a feasibility study. The investigators will provide them with personalised information using Tailored Talks. The investigators will find out if PLINTH is acceptable to people with ICH, carers, and doctors. The investigators will use data that are collected routinely to follow participants' progress. Characteristics and outcomes of participants will help design PLINTH.

Patient \& public involvement: The investigators asked ICH survivors about PLINTH: 92% strongly agreed that working out how to do a platform study to find treatments for ICH is a priority. An ICH survivor is in the study team.

Dissemination: The investigators will produce easy access reports and share them with people with ICH, carers, healthcare professionals, and the public in their preferred format (printed, email, social media, and on the Research to Understand Stroke due to Haemorrhage website [http://www.RUSH.ed.ac.uk]).

Being tested
Interview
Keywords
Platform study, Randomised controlled trial, Feasibility study
Medical subject headings
Cerebral Hemorrhage

What participants receive

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

  • InterviewOther

    Semi-structured interview to assess understanding and acceptability at 3+/-2 and 14+/-7 days after consent

What is being measured

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

  1. Recruitment rate

    The frequency of people with incident ICH for whom there is at least one management uncertainty about ICH, with consent to participate in this feasibility study, and willingness to consider participating in a future PLINTH

    Measured: 21 months

Secondary outcomes (2)
  1. Estimates required for the design of an inclusive and representative future PLINTH

    Demographic and clinical characteristics of people incident with ICH who would participate in a future PLINTH

    Measured: 21 months

  2. Feasibility of the consent process

    Acceptability to participants of an electronic approach to providing personalised information about their care and shared decision making about potential eligibility for recruitment to a future PLINTH (video abstract and Tailored Talks)

    Measured: 21 months

Timeline

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

  1. First posted11 Oct 2023
  2. Study start1 Oct 2023
  3. Primary completion30 Jun 2025
  4. Study completion30 Jun 2025

Resources

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
169 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06078020
Sponsor's protocol ID
AC23101
Other IDs
HIPS/22/36, 325272
Acronym
PLINTH
Status last verified
Jul 2026
First submitted
28 Sep 2023
Last updated
28 Jul 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Once the data retention period is over, study data will be de-identified and archived in the University of Edinburgh's secure DataShare (https://datashare.ed.ac.uk/), an open access repository.

Questions about this trial

What is this clinical trial studying?

An observational study of Cerebral Hemorrhage, run by University of Edinburgh 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 4 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 28 Jul 2026. 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.

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?

Recruitment rate (time frame: 21 months). 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 28 Jul 2026.

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