NCT06921278

Brief Summary

The goal of this study is to develop a brief Drug and Alcohol Respiratory Health Test (DARHT) and offer it for routine use in clinical assessment and medical reviews

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
260

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 21, 2025

Completed
20 days until next milestone

First Posted

Study publicly available on registry

April 10, 2025

Completed
5 days until next milestone

Study Start

First participant enrolled

April 15, 2025

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 11, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 11, 2025

Completed
Last Updated

April 10, 2025

Status Verified

March 1, 2025

Enrollment Period

7 months

First QC Date

March 21, 2025

Last Update Submit

April 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • A brief respiratory health screening questionnaire

    To investigate the accuracy of a brief respiratory health screening questionnaire in highlighting respiratory health symptoms in participants with Substance Use Disorders.

    Day 1 and Day 3-7

Secondary Outcomes (1)

  • Specialist nurse and psychology assistant delivered Lung Health Clinic

    Week 1 to Week 6

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Addictions Community Centre for those suffering from substance-related disorders who may also have underlying respiratory diseases.

You may qualify if:

  • \>18 (no upper age limit)
  • Inhalation (smoking) of tobacco, or cannabis, or cocaine, or opioids, or use of alcohol in the past 28 days
  • Possession of a personal mobile phone to arrange follow-up appointments

You may not qualify if:

  • Reported physical health condition that would mean spirometry contra-indicated - including heart attack, unstable angina, pulmonary embolism,
  • Reported surgery in the past 3 months for an eye, chest, or abdominal condition that would mean spirometry contra-indicated
  • Likely inability to complete study due to criminal justice involvement with legal proceedings risking incarceration

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

South London & Maudsley NHS Trust

London, BR3 3BX, United Kingdom

Location

MeSH Terms

Conditions

Respiration DisordersSubstance-Related DisordersPulmonary Disease, Chronic ObstructiveAsthmaLung NeoplasmsTuberculosisBronchitisPneumoniaSleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesChemically-Induced DisordersMental DisordersLung Diseases, ObstructiveLung DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBronchial DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsMycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract InfectionsSleep Apnea SyndromesApneaSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Central Study Contacts

John Marsden, B.Sc., M.Sc., PhD, PgDiP CBT

CONTACT

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 21, 2025

First Posted

April 10, 2025

Study Start

April 15, 2025

Primary Completion

November 11, 2025

Study Completion

November 11, 2025

Last Updated

April 10, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations