Repairing Peri-Anal Fistulas with regenerative cell therapeutics (REP-PAF)

2022-502659-73-01 Phase I and Phase II (Integrated) - First administration to humans Ongoing, recruiting

Start 9 Oct 2024 · Status Ongoing, recruiting · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Phase I and Phase II (Integrated) - First administration to humans
Status Ongoing, recruiting
Participants planned 75
Countries 1
Sites 1

Crypto-glandular perianal fistula

This clinical study aims to evaluate the outcome of the treatment of complex crypto-glandular perianal fistulas (PAF) by the combination of minimal surgical debridement with regenerative cellular therapeutics.

Key facts

Sponsor
Odense University Hospital
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Digestive System Diseases [C06]
Trial duration
9 Oct 2024 → ongoing
Decision date (initial)
2024-02-23
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Therapy

This clinical study aims to evaluate the outcome of the treatment of complex crypto-glandular perianal fistulas (PAF) by the combination of minimal surgical debridement with regenerative cellular therapeutics.

Conditions and MedDRA coding

Crypto-glandular perianal fistula

Regulatory references

Plan to share IPD
No
EU CT numberTitleSponsor
2022-502659-73-00 Repairing Peri-Anal Fistulas with regenerative cell therapeutics (REP-PAF) Odense University Hospital

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 4

  1. Adult patients (>= 18years) with complex PAF (high transsphincteric or suprasphincteric), with involvement of more 30% of the anal sphincter referred to the surgical department at Odense University Hospital for treatment
  2. and who are able to communicate with Danish language
  3. and who are able to communicate with Danish language
  4. and who are having address in the region of southern Denmark during the study

Exclusion criteria 13

  1. Signs of suppuration/cavitation around the fistula
  2. Simple or low anal fistula, which can be treated by simple surgical incision
  3. Ano-vaginal and recto-vaginal fistula
  4. The presence of more than one fistula tract, more than two external orifices or more than one internal orifice
  5. Inflammatory Bowel Disease
  6. Immunosuppression (due to clinical condition or medical therapy)
  7. Malignancy within 5 years
  8. Previous radiotherapy of the abdomen and pelvis
  9. BMI under 18.5
  10. Allergy against the antibiotics: Penicillin and streptomycin.
  11. Coagulopathy
  12. Pregnancy and lactation (positive HCG test)
  13. Verified syphilis, HIV, or hepatitis on screening test

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. The healing rate (percentage) after observation time of six and twelve months. Clinical healing is defined as closure of the external opening(s), absence/cessation of discharge and swelling by palpation.

Secondary endpoints 4

  1. Functional outcome regarding quality of life and anal continence, measured by Short Form SF-36 Rand questionnaire and Wexner Fecal Incontinence score respectively
  2. The risk factors for recurrence of PAF
  3. The radiological healing, defined as no visible fistula or fluid collection more than 5 mm at MR imaging.
  4. A comparison of autologous vs. allogenic Adipose-Derived Regenerative Cells (ADRCs) regarding cell characterization, immune responses, and efficacy.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 2

Culture expanded Adipose Derived Regenerative Cells, ADRC001

PRD10512270 · Product

Active substance
ADRC001
Other product name
ADRC001
Pharmaceutical form
SUSPENSION FOR INJECTION
Route of administration
INJECTABLE SOLUTION
Max daily dose
30 million organisms/ml million organisms/millilitre
Max total dose
30 million organisms/ml million organisms/millilitre
Max treatment duration
1 Day(s)
Authorisation status
Not Authorised
MA holder
OUPHET
Paediatric formulation
No
Orphan designation
No

Adipose Derived Regenerative Cells ADRC/SVF

PRD10505824 · Product

Active substance
Adrc
Other product name
ADRC
Pharmaceutical form
SUSPENSION FOR INJECTION
Route of administration
INJECTABLE SOLUTION
Max daily dose
30 million organisms/ml million organisms/millilitre
Max total dose
30 million organisms/ml million organisms/millilitre
Max treatment duration
1 Day(s)
Authorisation status
Not Authorised
MA holder
OUPHET
Paediatric formulation
No
Orphan designation
No

Auxiliary 2

Zinnat 500 mg film-coated tablets

PRD9901829 · Product

Active substance
Cefuroxime
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
1000 mg milligram(s)
Max total dose
7000 mg milligram(s)
Max treatment duration
1 Week(s)
Authorisation status
Authorised
ATC code
J01DC02 — -
Marketing authorisation
PA23311/003/004
MA holder
SANDOZ PHARMACEUTICALS D.D.
MA country
Ireland
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Metronidazole Tablets 500 mg

PRD8609890 · Product

Active substance
Metronidazole
Pharmaceutical form
TABLET
Route of administration
ORAL
Max daily dose
1500 mg milligram(s)
Max total dose
10500 mg milligram(s)
Max treatment duration
1 Week(s)
Authorisation status
Authorised
ATC code
P01AB01 — METRONIDAZOLE
Marketing authorisation
PL 20075/0694
MA holder
ACCORD HEALTHCARE LIMITED
MA country
XI
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Odense University Hospital

Sponsor organisation
Odense University Hospital
Address
J B Winsloews Vej 4
City
Odense C
Postcode
5000
Country
Denmark

Scientific contact point

Organisation
Odense University Hospital
Contact name
Research Unit, Department of Surgery

Public contact point

Organisation
Odense University Hospital
Contact name
Research Unit, Department of Surgery

Third parties 1

OrganisationCity, countryDuties
Odense University Hospital
ORG-100007716
Odense C, Denmark On site monitoring, Code 10, E-data capture, Code 8, Code 9

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Denmark Ongoing, recruiting 75 1
Rest of world 0

Investigational sites

Denmark

1 site · Ongoing, recruiting
Odense University Hospital
Surgery, J B Winsloews Vej 4, 5000, Odense C

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Denmark 2024-10-09 2024-11-21

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 7 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_ Protocol 2022-502659-73 5
Protocol (for publication) D2_SF-36-4uger 1
Protocol (for publication) D3_ Lukkemuskelfunktion Wexner Score 1
Recruitment arrangements (for publication) K1_ Recruitment arrangements 2
Subject information and informed consent form (for publication) L1_ SIS and ICF adults 3
Subject information and informed consent form (for publication) L2_rettigheder som forsgsperson i forsg med medicin 1
Synopsis of the protocol (for publication) D1_ Protocol synopsis DK 2022-502659-73 1

Application history

4 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2023-11-18 Denmark Acceptable
2024-02-23
2024-02-23
2 SUBSTANTIAL MODIFICATION SM-1 2024-08-29 Denmark Acceptable
2024-09-03
2024-09-03
3 SUBSTANTIAL MODIFICATION SM-2 2025-05-28 Denmark Acceptable
2025-07-07
2025-07-08
4 SUBSTANTIAL MODIFICATION SM-3 2025-08-18 Denmark Acceptable
2025-09-19
2025-09-22