Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
BioGaia Pharma AB
With
BioFortis
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
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.
You may not be if
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,
