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A Phase 3, Open-label, Long-term Safety Study of Oral Linaclotide Administered to Pediatric Participants with Functional Constipation (FC) or Irritable Bowel Syndrome with Constipation (IBS-C)

A Phase 3, Open-label, Long-term Safety Study of Oral Linaclotide Administered to Pediatric Participants with Functional Constipation (FC) or Irritable Bowel Syndrome with Constipation (IBS-C) - LIN-MD-66

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON52547
Enrollment
15
Registered
2021-04-28
Start date
2022-02-08
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Functional constipation Irritable Bowel Syndrome

Interventions

Participants will receive open-label linaclotide 72 µg or 145 µg once daily for 24 weeks (FC participants) or open-label linaclotide 72 µg, 145 µg, or 290 µg once daily for 52 weeks (IBS-C participa

Sponsors

AbbVie Deutschland GmbH & Co. KG
Lead Sponsor

Eligibility

Age
2 Years to 17 Years

Inclusion criteria

Inclusion criteria: 1. Participant weighs >= 18 kg at the time the parent/guardian/LAR and/or caregiver has provided signed consent. 2. Female participants who have had their first menstrual period and are sexually active must agree to use a reliable form of contraception. 3. Male or female participants must be 6 to 17 years of age (inclusive), at the time the parent/guardian/LAR and/or caregiver provides written informed consent and the participant must provide assent before the initiation of any study-specific procedures. 4. Participants must have completed study intervention in their lead-in study as defined in Section 4.1 of protocol. 5. Female participants of childbearing potential must have a negative pregnancy test at both Screening (Visit 1) and at Study Day 1 (Visit 2). 6. Participants who turn 18 years of age prior to enrollment must provide consent for the study. 7. Female participants of childbearing potential must have a negative serum pregnancy test at the Screening Visit (Visit 1) and negative urine pregnancy test prior to the first dose on the Day 1 Visit (Visit 2).

Exclusion criteria

Exclusion criteria: 1. Participant has an unresolved AE or a clinically significant finding on aphysical examination along with ECG or clinical laboratory tests that; in the opinion of the investigator, could represent a safety concern or a condition that would be exclusionary, could prevent the participant from performing any protocol assessments, or could confound study assessments. 2. Participant has a known allergy or sensitivity to the study interventionor its components or other medications in the same drug class. 3. Participant is not willing or able to abide by the restrictions regarding concomitant medicine use defined in Section 6.5. 4. Participant received an investigational drug, other than linaclotide, during the 30 days before the Screening Visit (Visit 1) or is planning to receive an investigational drug (other than that administered during this study) or use an investigational device at any time during the study. 5. Female participants who are currently pregnant or nursing, or plan to become pregnant or nurse during the clinical study. 6. Participant has fecal impaction at the Day 1 Visit (Visit 2). 7. Participant has required manual disimpaction any time prior to study intervention. 8. Participant has any of the following conditions: a) Down's syndrome or any other chromosomal disorder b) Anatomic malformations (eg, imperforate anus, anal stenosis, anterior displaced anus) c) Intestinal nerve or muscle disorders (eg, Hirschprung disease, visceral myopathies, visceral neuropathies) d) Neuropathic conditions (eg, spinal cord abnormalities, neurofibromatosis, tethered cord, spinal cord trauma). e) Neurodevelopmental disabilities (early-onset, chronic disorders that share the essential feature of a predominant disturbance in the acquisition of cognitive, motor, language, or social skills, which has a significant and continuing impact on the developmental progress of an individual) producing a cognitive delay that precludes comprehension by the participant. 9. Participant has an acute or chronic condition that, in the investigator'sopinion, would limit the participants' ability to complete or participate in this clinical study. 10. The participant has a condition or is in a situation which, in the investigator's opinion, may put the participant at significant risk, may confound the study results, or may interfere significantly with the participant's participation in the study. For further exclusion criteria, please refer to the protocol section 5.2

Design outcomes

Primary

MeasureTime frame
No endpoints are specified for this long-term safety study. The safety assessments will include monitoring of adverse events (AEs), clinical laboratory assessments (clinical chemistry, complete blood count [CBC], urinalysis), vital sign measurements (including postural vital signs), electrocardiograms (ECGs), physical examinations, height, and weight.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)