AzTrials
AzTrials

Atopic DermatitisPhase 1NCT04927195

Study in Healthy Participants and Participants With Moderate Atopic Dermatitis & Optionally, Moderate Psoriasis, and/or Mild Asthma

A Phase 1 study testing EDP1867 in people with Atopic Dermatitis and Psoriasis, run by Evelo Biosciences, Inc. at 7 sites in United Kingdom.

Completed

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

Official record
Search all trials

Trial summary

This Phase 1 study will investigate the safety and tolerability of EDP1867 in healthy volunteers, participants with atopic dermatitis, and, optionally, in participants with psoriasis and/or asthma. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Atopic Dermatitis, Psoriasis, Asthma
What is being tested?
EDP1867
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
52 participants
Where
7 sitesUnited Kingdom
Study dates
23 Feb 2021to 28 Feb 2022
Phase
Phase 1
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 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years to 65 years.
  • Participant has a body mass index of ≥ 18 kg/m2 to ≤ 35 kg/m2.
  • Participants who are overtly healthy as determined by medical evaluation including medical history, physical examination, laboratory tests, and ECG monitoring at Screening and at Baseline.
  • Additional Inclusion Criteria for Participants with Moderate Atopic Dermatitis
  • Participant has moderate atopic dermatitis with a minimum of 5% and a maximum of 40% BSA involvement, and an IGA score of 2 or 3.
  • Participant has had a confirmed diagnosis of atopic dermatitis for at least 6 months.
Show all 16Show fewer
  • All participants must be using an emollient and should continue to use this once daily (or more, as needed) for at least 14 days prior to randomisation, and must continue this treatment once daily (or more, as needed) throughout the study.
  • Additional Inclusion Criteria for Participants with Moderate Psoriasis
  • Participant has moderate plaque psoriasis with plaque covering BSA of ≥3% and ≤10% and meets both of the following additional criteria:
  • PASI score of ≥6 and ≤15, and
  • PGA score of 2 or 3.
  • Participant has a confirmed diagnosis of plaque psoriasis for at least 6 months.
  • Additional Inclusion Criteria for Participants with Mild Asthma
  • Participant has a diagnosis of stable asthma for at least six months
  • FeNO of ≥40ppb.
  • FEV1 ≥70% of predicted normal.

Who cannot join

  • Participant has received live attenuated vaccination within 6 weeks prior to Screening or intends to have such a vaccination during the course of the study (non-live vaccines are permitted).
  • Participant requires treatment with an anti-inflammatory drug during the study period.
  • Participant has an active infection (e.g. sepsis, pneumonia, abscess) or has had an infection requiring antibiotic treatment within 6 weeks prior to study intervention administration.
  • Participant has renal or liver impairment
  • Participant has active neoplastic disease or history of neoplastic disease within 5 years of Screening
  • Participant has undergone major surgery within 4 weeks prior to Screening.
Show all 39Show fewer
  • Any known cardiac abnormality
  • Participant has a known history of human immunodeficiency virus (HIV)
  • Known, active hepatitis A, hepatitis B (HBV), or hepatitis C (HCV) infection
  • Participant with any type of GI tract disease
  • Participants with a history of any serious psychiatric condition; or on therapy for any psychiatric condition
  • The participant has taken any over-the-counter (OTC) or prescription medication, within 14 days prior to baseline (Day -1); or anticipates an inability to abstain from these products for the duration of the study period
  • The participant has a significant history of drug abuse or regular use of illicit drugs or a history of alcohol abuse within 1 year prior to Screening or has tested positive for drugs of abuse or alcohol at Screening or at baseline.
  • The participant has had an acute, clinically significant illness within 30 days prior to the first dose of study intervention.
  • Additional Exclusion Criteria for Participants with Atopic Dermatitis
  • Participant is receiving systemic immunosuppressive or non-biologic atopic dermatitis therapy or has received such therapy within 4 weeks prior to Screening.
  • Participant has received treatment with biologic agents within 12 months prior to first dose.
  • Participant continues to use topical medications, other than emollients, that could affect atopic dermatitis 2 weeks prior to the start of dosing.
  • Participant intends to continue to use sunbeds and/or increase their sun exposure significantly from their normal lifestyle
  • Additional Exclusion Criteria for Participants with Psoriasis
  • Psoriasis restricted to scalp, palm, and/or soles only.
  • Non-plaque type of psoriasis
  • Participant is receiving systemic immunosuppressive or nonbiologic psoriasis therapy or has received such therapy within 4 weeks prior to Screening
  • Participant has received treatment with biologic agents within 12 months prior to first dose.
  • Participant continues to use topical medications that could affect psoriasis within 2 weeks prior to the start of dosing
  • Participant intends to continue to use sunbeds and/or increase their sun exposure significantly from their normal lifestyle
  • Additional Exclusion Criteria for Participants with Asthma
  • History of life-threatening asthma, or a visit to the emergency department for asthma in the 6 months prior to screening, or exacerbation requiring oral corticosteroids within the previous 3 months.
  • Smoker or nicotine user within the 3 months prior to screening; or a previous smoker with a greater than 10 pack year history.
  • Other significant non-reversible pulmonary disease
  • Use of the following medicines within the specified time-frame prior to screening:
  • Long-acting inhaled β2-agonists: 8 weeks. Note: short-acting inhaled β2-agonists are permitted as required.
  • Anti-IgE therapy: 6 months
  • Inhaled corticosteroids: 8 weeks
  • Oral or Injected corticosteroids: 8 weeks
  • Intranasal or topical steroids: 4 weeks
  • Leukotriene antagonists: 2 weeks
  • Long-acting muscarinic antagonist: 8 weeks
  • Xanthines (excluding caffeine), anticholinergics, cromoglycates: 1 week.

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United Kingdom7 sites
  • MAC Clinical Research

    Blackpool, Lancashire, FY2 0JH

  • MAC Clinical Research

    Cannock, South Staffordshire, WS11 0BN

  • MAC Clinical Research

    Leeds, West Yorkshire, LS10 1DU

  • MAC Clinical Research

    Liverpool, Merseyside, L34 1BH

  • MAC Clinical Research Manchester

    Manchester, Greater Manchester, M13 9NQ

  • Medicines Evaluation Unit (MEU)

    Manchester, Greater Manchester, M23 9QZ

  • MAC Clinical Research

    Stockton-on-Tees, Teeside, TS17 6EW

Other trials in United Kingdom

About this study

Official title: A Ph1a/1b, First in Human, Participant and Investigator-blind Sponsor-unblinded Randomized Placebo-controlled Multiple Dose Study of EDP1867 in Healthy Volunteers & Participants With Moderate Atopic Dermatitis & Optionally, Moderate Psoriasis, and/or Mild Asthma

This Phase 1 study will investigate the safety and tolerability of EDP1867 in healthy volunteers, participants with atopic dermatitis, and, optionally, in participants with psoriasis and/or asthma.

Read the detailed description

This is a phase 1a/1b, first in human, participant and investigator-blind sponsor-unblinded randomized placebo-controlled multiple dose study of EDP1867 in healthy volunteers and participants with moderate atopic dermatitis and, optionally, moderate psoriasis, and/or mild asthma. This study has been designed to investigate the clinical safety and tolerability of EDP1867 in healthy volunteers, participants with atopic dermatitis, and, optionally, in participants with psoriasis and/or asthma.

Being tested
EDP1867, Placebo
Medical subject headings
Dermatitis, Atopic, Psoriasis, Asthma

What participants receive

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

  • EDP1867Drug

    EDP1867 is an orally administered, pharmaceutical preparation of a single strain of bacteria

  • PlaceboDrug

    Placebo oral capsule

Study groups in NCT04927195
Study groupRoleWhat they receive
Cohort 1Experimental12 healthy volunteers; 8 on EDP1867, 4 on placebo. Dose = upto 7.5 x 10^11 cells, capsules, once daily, 14 days total
Receives: Drug: EDP1867; Drug: Placebo
Cohort 2Experimental12 healthy volunteers; 8 on EDP1867, 4 on placebo. Dose = upto 1.5 x 10^12 cells, capsules, once daily, 14 days total
Receives: Drug: EDP1867; Drug: Placebo
Cohort 3Experimental24 subjects with moderate atopic dermatitis; 16 on EDP1867, 8 on placebo. Dose = 7.5 x 10^11 cells, capsules, once daily, 56 days
Receives: Drug: EDP1867; Drug: Placebo
Cohort 4Experimental24 subjects with moderate psoriasis; 16 on EDP1867, 8 on placebo. Dose = 7.5 x 10^11 cells, capsules, once daily, 56 days
Receives: Drug: EDP1867; Drug: Placebo
Cohort 5Experimental24 subjects with mild asthma; 16 on EDP1867, 8 on placebo. Dose = 7.5 x 10^11 cells, capsules, once daily, 56 days
Receives: Drug: EDP1867; Drug: Placebo

What is being measured

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

  1. Safety and tolerability measured through Adverse Events (AEs)

    Number of participants with AEs by seriousness and relationship to treatment

    Measured: Day 1 to Day 70

  2. Safety and tolerability measured through lab measurements

    Number of participants with clinically significant change from baseline (Day 0) in laboratory values

    Measured: Day 1 to Day 70

  3. Safety and tolerability measured through ECG

    Number of participants with clinically relevant changes from baseline (Day 0) ECG parameters

    Measured: Day 1 to Day 70

  4. Safety and tolerability measured through physical examination

    Physical examination will include, at a minimum, assessments of the cardiovascular, respiratory, oral cavity, GI and neurological systems. Height and weight will also be measured and recorded. Number of participants with clinically relevant changes from baseline (Day 0) physical examination parameters

    Measured: Day 1 to Day 70

  5. Safety and tolerability measured through vital signs

    Blood pressure, pulse rate, respiratory rate, oxygen saturations and temperature will be assessed. Number of participants with clinically relevant changes in vital signs from baseline (Day 0)

    Measured: Day 1 to Day 70

Secondary outcomes (40)
  1. Change in EASI score

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in EASI (Eczema Area and Severity Index) score

    Measured: Day 1 to Day 70

  2. Percentage change in EASI score

    The clinical improvement in subjects with atopic dermatitis will be measured using the percentage change from baseline in EASI (Eczema Area and Severity Index) score

    Measured: Day 1 to Day 70

  3. Change in SCORAD score

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in SCORAD (SCORing Atopic Dermatitis) score

    Measured: Day 1 to Day 70

  4. Percentage change in SCORAD score

    The clinical improvement in subjects with atopic dermatitis will be measured using the percentage change from baseline in SCORAD (SCORing Atopic Dermatitis) score

    Measured: Day 1 to Day 70

  5. Change in BSA

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in BSA (Body Surface Area)

    Measured: Day 1 to Day 70

  6. Percentage change in BSA

    The clinical improvement in subjects with atopic dermatitis will be measured using the percentage change from baseline in BSA (Body Surface Area)

    Measured: Day 1 to Day 70

  7. Change in IGA x BSA

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in IGA x BSA [IGA = Investigator's Global Assessment, BSA = Body Surface Area]

    Measured: Day 1 to Day 70

  8. Percentage change in IGA x BSA

    The clinical improvement in subjects with atopic dermatitis will be measured using the percentage change from baseline in IGA x BSA [IGA = Investigator's Global Assessment, BSA = Body Surface Area]

    Measured: Day 1 to Day 70

  9. Change in DLQI score

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in DLQI (Dermatology Life Quality Index) score

    Measured: Day 1 to Day 70

  10. Change in POEM score

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in POEM (Patient-Oriented Eczema Measure) score

    Measured: Day 1 to Day 70

  11. Change in Pruritis NRS average itch score

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in Pruritis NRS (Numerical Rating Scale) average itch score

    Measured: Day 1 to Day 70

  12. Change in Pruritis NRS worst itch score

    The clinical improvement in subjects with atopic dermatitis will be measured using the change from baseline in Pruritis NRS (Numerical Rating Scale) worst itch score

    Measured: Day 1 to Day 70

  13. Achievement of EASI-50

    The clinical improvement in subjects with atopic dermatitis will be measured using achievement of EASI-50 at day 70

    Measured: Day 1 to Day 70

  14. Achievement of EASI-75

    The clinical improvement in subjects with atopic dermatitis will be measured using achievement of EASI-75 at day 70

    Measured: Day 1 to Day 70

  15. Achievement of IGA 0 or 1

    The clinical improvement in subjects with atopic dermatitis will be measured using achievement of IGA 0 or 1 at day 70

    Measured: Day 1 to Day 70

  16. Change in PASI score

    The clinical improvement in subjects with psoriasis will be measured using change from baseline in PASI score (Psoriasis Area and Severity Index Score)

    Measured: Day 1 to Day 70

  17. Percentage change in PASI score

    The clinical improvement in subjects with psoriasis will be measured using percentage change from baseline in PASI score (Psoriasis Area and Severity Index Score)

    Measured: Day 1 to Day 70

  18. Change in LSS

    The clinical improvement in subjects with psoriasis will be measured using change from baseline in LSS (Lesion Severity Score)

    Measured: Day 1 to Day 70

  19. Change in BSA

    The clinical improvement in subjects with psoriasis will be measured using change from baseline in BSA (Body Surface Area)

    Measured: Day 1 to Day 70

  20. Percentage change in BSA

    The clinical improvement in subjects with psoriasis will be measured using percentage change from baseline in BSA (Body Surface Area)

    Measured: Day 1 to Day 70

  21. Change in PGA x BSA

    The clinical improvement in subjects with psoriasis will be measured using change from baseline in PGA x BSA [PGA= Physician's Global Assessment; BSA = Body Surface Area)

    Measured: Day 1 to Day 70

  22. Percentage change in PGA x BSA

    The clinical improvement in subjects with psoriasis will be measured using percentage change from baseline in PGA x BSA [PGA= Physician's Global Assessment; BSA = Body Surface Area)

    Measured: Day 1 to Day 70

  23. Change in DLQI

    The clinical improvement in subjects with psoriasis will be measured using change from baseline in DLQI (Dermatology Life Quality Index) score

    Measured: Day 1 to Day 70

  24. Achievement of PASI-50

    The clinical improvement in subjects with psoriasis will be measured using achievement of PASI-50 at Day 70

    Measured: Day 1 to Day 70

  25. Achievement of PASI-75

    The clinical improvement in subjects with psoriasis will be measured using achievement of PASI-75 at Day 70

    Measured: Day 1 to Day 70

  26. Achievement of PGA of 0 or 1

    The clinical improvement in subjects with psoriasis will be measured using achievement of PGA of 0 or 1 at Day 70

    Measured: Day 1 to Day 70

  27. Change in FeNO

    The clinical improvement in subjects with asthma will be measured using change from baseline in FeNO (Fractional exhaled Nitric Oxide)

    Measured: Day 1 to Day 70

  28. Percentage change in FeNO

    The clinical improvement in subjects with asthma will be measured using percentage change from baseline in FeNO

    Measured: Day 1 to Day 70

  29. Change in FEV1

    The clinical improvement in subjects with asthma will be measured using change from baseline in FEV1 (Forced Expiratory Volume)

    Measured: Day 1 to Day 70

  30. Percentage change in FEV1

    The clinical improvement in subjects with asthma will be measured using percentage change from baseline in FEV1 (Forced Expiratory Volume)

    Measured: Day 1 to Day 70

  31. Change in FVC

    The clinical improvement in subjects with asthma will be measured using change from baseline in FVC (Forced Vital Capacity)

    Measured: Day 1 to Day 70

  32. Percentage change in FVC

    The clinical improvement in subjects with asthma will be measured using percentage change from baseline in FVC (Forced Vital Capacity)

    Measured: Day 1 to Day 70

  33. Change in FEV1/FVC ratio

    The clinical improvement in subjects with asthma will be measured using change from baseline in FEV1/FVC ratio

    Measured: Day 1 to Day 70

  34. Percentage change in FEV1/FVC ratio

    The clinical improvement in subjects with asthma will be measured using percentage change from baseline in FEV1/FVC ratio

    Measured: Day 1 to Day 70

  35. Change in PEF

    The clinical improvement in subjects with asthma will be measured using change from baseline in PEF (Peak Expiratory Flow)

    Measured: Day 1 to Day 70

  36. Percentage change in PEF

    The clinical improvement in subjects with asthma will be measured using percentage change from baseline in PEF (Peak Expiratory Flow)

    Measured: Day 1 to Day 70

  37. Change in number of exacerbations

    The clinical improvement in subjects with asthma will be measured using change from baseline in number of exacerbations across the treatment period

    Measured: Day 1 to Day 56

  38. Occurrence of any exacerbation

    The clinical improvement in subjects with asthma will be measured using the occurrence of any exacerbation during the treatment period

    Measured: Day 1 to Day 56

  39. Number of puffs of SABA medication

    The clinical improvement in subjects with asthma will be measured using the number of puffs of SABA medication used in the 7 days prior to Day 28 and Day 56

    Measured: Day 1 to Day 56

  40. Use of any SABA medication

    The clinical improvement in subjects with asthma will be measured using the occurrence of use of any SABA medication during the treatment period

    Measured: Day 1 to Day 56

Timeline

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

  1. First posted15 Jun 2021
  2. Study start23 Feb 2021
  3. Primary completion28 Feb 2022
  4. Study completion28 Feb 2022

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04927195
Sponsor's protocol ID
EDP1867-101
Status last verified
Mar 2022
First submitted
15 Apr 2021
Last updated
7 Oct 2022
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 Phase 1 study testing EDP1867 in people with Atopic Dermatitis and Psoriasis, run by Evelo Biosciences, Inc. at 7 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 16 inclusion and 39 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 7 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Safety and tolerability measured through Adverse Events (AEs) (time frame: Day 1 to Day 70). The study lists 5 primary outcomes in all. 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 7 Oct 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in