Informations générales (source: ClinicalTrials.gov)

NCT05133076 En recrutement
A Randomized Placebo-controlled Study to Assess Safety and Preliminary Efficacy of BGP345A in Patients With Constipation Due to the Use of Opioid-based Medications for the Management of Chronic Non Cancer Pain (OIC1)
Interventional
  • Constipation
Phase 2
BioGaia Pharma AB (Voir sur ClinicalTrials)
janvier 2022
décembre 2023
29 juin 2024
The purpose of this study is to assess safety and preliminary efficacy of BGP345A in patients with constipation due to the use of opioid-based medications for the management of chronic non cancer pain.

Etablissements

Les établissements sans correspondance certaine dans le répertoire FINESS dont les données sont issues de ClinicalTrials.gov Origine et niveau de fiabilité des données
CH de Valenciennes - 59322 - Valenciennes - France Antoine Lemaire, Docteur Recrutement non commencé Contact (sur clinicalTrials)
CHU d'Amiens - 80054 - Amiens - France Sandrine Soriot-Thomas, Docteur En recrutement Contact (sur clinicalTrials)
CHU DE NANTES (Hôpital Nord Laennec) - 44800 - Saint- Herblain - France Julien Nizard, Professor En recrutement Contact (sur clinicalTrials)

Critères

Tous
Inclusion Criteria:

I1. Age over 18 years (limit included),

I2. Diagnosed with OIC according to the adapted ROME IV criteria (Mearin F et al, 2016)
previously used in clinical evaluation of patients with OIC (Webster LR et al, 2017) and
self-reported symptoms assessed by a physician (daily diary check at V1 visit):

- Fewer than three (<3) spontaneous bowel movements (SBMs) per week. A SBM is defined
as a bowel movement without the use of laxatives in the previous 24 hours as
recorded in the daily diary.

- And one or more of the following symptoms in at least 25% of bowel movements:
straining, feeling of incomplete evacuation, and/or hard/small stools, defined as
Bristol Stool Scale (BSS) score lower than 3 (<3).

I3. With chronic non-cancer pain since at least three months, including the following
indications but not limited to: back-pain, rheumatisms and post-operative pain,

I4. Patients received opioids for chronic analgesia (intended treatment ≥6 Weeks) for 1
week or more prior to study start and a stable regimen of opioids for 3 or more days
before study entry (V0 visit) and during the whole study ,

I5. Subjects must be willing to discontinue laxative use at screening and only use the
rescue laxatives permitted throughout the study duration,

I6. For women:

- Non menopausal with the same reliable contraception since at least 2 cycles before
the beginning of the study and agreeing to keep it during the entire duration of the
study (condom with spermicide gel, any oral contraceptive, intrauterine device,
subcutaneous contraceptive implant, vaginal ring, surgical intervention (bilateral
tubal ligation or ovariectomy or hysterectomy), ESSURE system),

- Menopausal without or with hormone replacement therapy,

I7. Good general and mental health with in the opinion of the investigator: no clinically
significant and relevant abnormalities of medical history or physical examination,

I8. Able and willing to participate to the study by complying with the protocol
procedures as evidenced by his dated and signed informed consent form,

I9. Affiliated with a social security scheme.



E1. Involvement in any investigational drug or device study within 30 days prior to this
study,

E2. Unable to withdraw other OIC treatments (any kind of laxative other than provided in
the study),

E3. History of chronic constipation prior to starting analgesic medication or any
potential non-opioid cause of bowel dysfunction that may be a major contributor to the
constipation upon investigator judgment,

E4. Surgery planned within the whole study period,

E5. Evidence of active medical diseases affecting bowel transit,

E6. Antibiotic treatment intake within the last month prior the study start (V0),

E7. Unwilling to withdraw probiotic supplements, yoghurts without supplemented bacteria
are permitted,

E8. Any history of drug addiction in the past five years,

E9. Pregnant or lactating women or intending to become pregnant,

E10. Unwilling to maintain food habits and current physical activity for the whole study
duration,

E11. With a personal history of anorexia nervosa, bulimia or significant eating disorders
according to the investigator,

E12. Having a lifestyle deemed incompatible with the study according to the investigator
including drug and alcohol abuse,

E13. Taking part in another clinical trial or being in the exclusion period of a previous
clinical trial,

E14. Under legal protection (guardianship, wardship) or deprived from his rights
following administrative or judicial decision,

E15. Presenting a psychological or linguistic incapability to sign the informed consent,

E16. Impossible to contact in case of emergency.