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Volatile Organic CompoundsNCT05412758

Augmented Response of Volatile Biomarkers in Assessment of Oesophagogastric Cancer (AROMA 1 / BIORESOURCE)

A study testing Oral Stimulant Drink in people with Volatile Organic Compounds and Microbiome, run by Imperial College London at 1 site in United Kingdom.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Cancer of the stomach and oesophagus is among the world's top five cancers. Survival rates are very poor as the disease presents late and early symptoms are non-specific. The study team has developed a non-invasive test for cancers of the stomach and oesophagus based on the detection of volatile organic compounds in… Read more about this study

Who is it for?
Ages 18 to 90 yearsHealthy volunteers can take part
What is being tested?
Oral Stimulant Drink
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
648 participants
Where
1 siteUnited Kingdom
Study dates
28 Feb 2022to Oct 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

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 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

AROMA 1 Inclusion Criteria:

  1. Aged 18-90years
  2. Oesophageal/gastric cancer cohort: participants with biopsy proven adenocarcinoma who are treatment naïve
  3. Control cohort: participants with normal or benign upper gastrointestinal disease determined on: • Endoscopy within 1 year • Planned endoscopy

AROMA 1 Exclusion criteria:

Patients with the following characteristics will not be eligible for inclusion in this study:

  1. Oesophageal squamous cell carcinoma
  2. Previous oesophageal and gastric resection
  3. Received neoadjuvant chemotherapy for oesophageal or gastric cancer
  4. History of another cancer within three years
  5. Any form of oesophageal dysplasia (control cohort only)
  6. Previously diagnosed with Barrett's oesophagus (control cohort only)
  7. Active infection, on immunosuppressive medications or antibiotic therapy within the last 8 weeks
  8. Participants with co-morbidities preventing breath collection
  9. Allergies to any of the constituents of the nutrient drink including glucose, glycerol, iron sulphate, Maltodextrin (Corn, Potato), Xanthan Gum, Potassium Chloride, tyrosine, phenylalanine, and glutamic acid
  10. Unable or unwilling to provide informed written consent
  11. Pregnant participants

BIORESOURCE inclusion criteria:

  1. Aged 18- 90years
  2. Oesophageal/gastric cancer cohort: participants with biopsy proven adenocarcinoma who are treatment naïve
  3. Oesophageal/gastric control cohort: participants with normal or benign upper gastrointestinal disease determined on: • Planned endoscopy

BIORESOURCE exclusion criteria:

  1. Oesophageal squamous cell carcinoma
  2. Previous oesophageal and gastric resection
  3. Received neoadjuvant chemotherapy for oesophageal or gastric cancer
  4. History of another cancer within five years
  5. Any form of oesophageal dysplasia (oesophageal/gastric control cohorts only)
  6. Previously diagnosed with Barrett's oesophagus (oesophageal/gastric control cohorts only)
  7. Active infection, on immunosuppressive medications or antibiotic therapy within the last 8 weeks
  8. Participants with co-morbidities preventing breath collection
  9. Unable or unwilling to provide informed written consent
  10. Pregnant participants

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Ayushi Pabari, BSc, MSc contact

02075948847

aroma@imperial.ac.uk

United Kingdom1 site, 1 recruiting
  • Imperial College NHS Foundation Trust

    London, W12 0HS

    George Hanna, PhD, FRCS, 02033122124, g.hanna@imperial.ac.uk

    Piers Boshier, PhD, FRCS, 02033122124, prb03@ic.ac.uk

    Recruiting

Other trials in United Kingdom

About this study

Official title: Augmented Response of Volatile Biomarkers in Assessment of Oesophagogastric Cancer

Cancer of the stomach and oesophagus is among the world's top five cancers. Survival rates are very poor as the disease presents late and early symptoms are non-specific. The study team has developed a non-invasive test for cancers of the stomach and oesophagus based on the detection of volatile organic compounds in exhaled breath. These compounds are known to be produced by both cancers as well as cancer associated bacteria within the gut.

The proposed innovation is to improve the accuracy of this test by investigating whether simple metabolic substrates can increase the production of these volatile organic compounds by both the tumour and its associated bacteria.

Read the detailed description

AROMA 1: A total of 648 patients will be recruited for development of an augmented breath test to detect oesophageal and gastric cancer at early stages of disease. Three groups, each containing 216 patients, will be recruited: (i) oesophageal cancer (ii) gastric cancer and (iii) control/normal patients with upper gastrointestinal symptoms. After a baseline breath sample is collected, subjects will then be asked to consume a standard nutrient drink. Further breath samples will be collected at 0 and 15 minutes after consumption of the drink.

Breath samples will be stored on thermal desportion tubes before being transfered to a central laboratory for analysis. Breath samples will be analysed in accordance with existing quality-controlled processes. A combined approach of chromatographic- and real time- mass spectrometric techniques will be applied for VOC profiling.

BIORESOURCE: Samples from 335 patients will be collected in order to establish a biobank for multi-omic analyses. Three groups, each containing 75 patients, will be recruited: (i) oesophageal adenocarcinoma; (ii) gastric adenocarcinoma and (iii) oesophageal controls - benign conditions/normal gastrointestinal tract with upper gastrointestinal symptoms (iv) gastric controls - benign conditions/normal gastrointestinal tract with upper gastrointestinal symptoms. The following biosamples will be collected: breath, urine, saliva, blood, tissue and gastric contents. Collected samples will be utilised in a wide range of studies to investigate the mechanisms of VOC production in cancer. The following analyses will be performed: volatalomics, metabonomics/lipidomics, microbiome analysis, transcriptomics and cell culture experiments.

Being tested
Oral Stimulant Drink
Medical subject headings
Esophageal Neoplasms, Stomach Neoplasms

What participants receive

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

  • Oral Stimulant DrinkDietary supplement

    Also called Oral Nutrient Drink

    For the AROMA 1 study patients will be requested to consume a nutrient drink (approximately 200 ml) that includes natural ingredients found within a typical human diet. Following consumption of the drink, serial breath tests will be performed to determine varying levels of VOC production in breath

Study groups in NCT05412758
Study groupRoleWhat they receive
Oesophageal/GOJ cancerExperimentalAROMA 1: 216 treatment naive patients with oesophageal/GOJ cancer will be recruited to undertake an augmented breath test. BIORESOURCE: 110 treatment naive patients with oesophageal/GOJ cancer will be recruited for biosample collection at the time of their staging laparoscopy procedure.
Receives: Dietary Supplement: Oral Stimulant Drink
Gastric cancerExperimentalAROMA 1: 216 treatment naive patients with gastric cancer will be recruited to undertake an augmented breath test. BIORESOURCE: 75 treatment naive patients with gastric cancer will be recruited for biosample collection at the time of their staging laparoscopy procedure.
Receives: Dietary Supplement: Oral Stimulant Drink
Control/ normal patients with upper gastrointestinal symptomsExperimentalAROMA 1: 216 control subjects will be recruited to undertake an augmented breath test. BIORESOURCE: 150 control subjects will be recruited for biosample collection at the time of their routine endoscopy procedure.
Receives: Dietary Supplement: Oral Stimulant Drink

What is being measured

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

  1. Efficacy of an oral nutrient drink to stimulate the production of volatile organic compounds detected in the breath.

    Efficacy of the oral stimulant drink will be measured by comparing the relative abundance of certain volatile organic compounds (measured in ppt) detected in the breath. Breath analysis will be performed with the help of Gas Chromatography- Mass Spectrometry (GC-MS)

    Measured: 18 months

Secondary outcomes (5)
  1. Volatile metabolites present in breath of subjects with oesophagogastric cancer and controls

    GC-MS will be used to determine the presence of certain cancer associated volatile organic compounds in breath

    Measured: 18 months

  2. Volatile metabolites present in headspace of the urine of subjects with oesophagogastric cancer and controls

    Headspace sampling techniques will be used for headspace collection from urine samples. GC-MS will be used to determine the presence of certain cancer associated volatile organic compounds within the headspace of urine.

    Measured: 18 months

  3. Determination of bacterial species and cancer associated volatile compound production from saliva samples of subjects with oesophagogastric cancer.

    Bacterial species will be determined using sequencing techniques such as 16s or whole genome sequencing. Bacteria within the saliva samples will be cultured and species isolated. Once isolated, cancer associated species will be re-cultured within a controlled environment. Headspace and media sampling will be performed to determine the volatile metabolites present using GC-MS and LC-MS techniques

    Measured: 18 months

  4. Determination of bacterial species and cancer associated volatile compound production from tissue samples of subjects with oesophagogastric cancer

    Bacterial species will be determined using sequencing techniques such as 16s or whole genome sequencing. Tissue and bacteria from biopsies will be separated. Bacteria derived from tissue samples will be cultured and species isolated. Once isolated, cancer associated species will be re-cultured within a controlled environment. Headspace and media sampling will be performed to determine the volatile metabolites present using GC-MS and LC-MS techniques

    Measured: 18 months

  5. Determination of bacterial species and cancer associated volatile compound production from gastric contents of subjects with oesophagogastric cancer

    Bacterial species will be determined using sequencing techniques such as 16s or whole genome sequencing. Bacteria from gastric content samples will be separated. Bacteria derived from gastric juices will be cultured and species isolated. Once isolated, cancer associated species will be re-cultured within a controlled environment. Headspace and media sampling will be performed to determine the volatile metabolites present using GC-MS and LC-MS techniques

    Measured: 18 months

Timeline

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

  1. First posted9 Jun 2022
  2. Study start28 Feb 2022
  3. Primary completionJul 2025 (estimated)
  4. Study completionOct 2025 (estimated)

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 N/A
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Single group
Model description
There are two arms to this study; AROMA 1 and BIORESOURCE. It is the AROMA 1 arm of the study that involves an intervention. A total of 648 patients will be recruited for development of an augmented breath test to detect oesophageal and gastric cancer at early stages of disease. Three groups, each containing 216 patients, will be recruited: (i) oesophageal cancer (ii) gastric cancer and (iii) control/normal patients with upper gastrointestinal symptoms. After the first baseline breath sample at 0 minutes is collected, subjects will then be asked to consume a standard nutrient drink. Further breath samples will be collected at 15 minutes after consumption of the drink.
Masking
None (open label)
Enrolment
648 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05412758
Sponsor's protocol ID
21HH7100
Status last verified
Jan 2025
First submitted
1 Apr 2022
Last updated
31 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Oral Stimulant Drink in people with Volatile Organic Compounds and Microbiome, run by Imperial College London at 1 site 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?

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: looking for participants now, as of the sponsor's last update on 31 Jan 2025. 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 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?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Ayushi Pabari, BSc, MSc (02075948847, aroma@imperial.ac.uk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Efficacy of an oral nutrient drink to stimulate the production of volatile organic compounds detected in the breath. (time frame: 18 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 31 Jan 2025; AzTrials last refreshed its copy on 8 Nov 2026.

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