- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02357537
Decentralized Dietary UC Pilot Trial
A Pilot Study Investigating a Decentralized Approach to Studying Dietary Intervention in Patients With Ulcerative Colitis
Studieoversigt
Status
Betingelser
Intervention / Behandling
Undersøgelsestype
Tilmelding (Forventet)
Fase
- Ikke anvendelig
Kontakter og lokationer
Studiekontakt
- Navn: Justine States
- Telefonnummer: (617) 732-9110
- E-mail: dietaryUCTrial@partners.org
Studiesteder
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Massachusetts
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Brookline, Massachusetts, Forenede Stater, 02467
- Rekruttering
- Crohn's and Colitis Center at Brigham and Women's Hospital
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Ledende efterforsker:
- Joshua Korzenik, MD
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Kontakt:
- Justine States
- Telefonnummer: 617-732-9110
- E-mail: dietaryUCTrial@partners.org
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Males and females between the ages of 18 and 80, inclusive, who reside in the state of Massachusetts.
- Ability and willingness to provide documented informed consent and to comply with the study procedures, including in-person visits for Arm 1 and video visits for Arm 2.
- Documented history of moderate to severe active UC
- Disease duration of ≥12 weeks at the time of screening (diagnosed according to American College of Gastroenterology practice guidelines)
- Screening fecal calprotectin>350 mg/g
- Diagnosis of moderately to severely active UC, including historical endoscopy sub score ≥2; a rectal bleeding sub score ≥1 and disease activity a minimum of 25 cm from the anal verge.
- Documented (via video or report) endoscopy performed within 2 years prior to randomization.
- Access to a computer or mobile device with internet connection and an active email address.
Exclusion Criteria:
- Prior extensive colonic resection, subtotal or total colectomy or planned surgery for UC
- Past or present ileostomy or colostomy
- Short bowel syndrome
- Diagnosis of indeterminate colitis, fulminant colitis, toxic megacolon
- Past or present fistula or abdominal abscess
- History or current evidence of colonic mucosal dysplasia
- Use of tube feeding, defined formula diets or parenteral alimentation/nutrition which has not been discontinued ≥3 weeks prior to study enrollment
- Use of anticoagulants, herbal supplements and omega-3/fish oil supplements during the study
- Crohn's Disease
- Significant uncontrolled co-morbidity, such as neurological, cardiac (e.g., moderate to severe heart failure NYHA class III/IV), pulmonary, renal, hepatic, endocrine or gastrointestinal disorders
- History of alcohol, drug or chemical abuse within 6 months prior to screening
- Pregnant females, those intending to become pregnant, and those who are lactating
- Current participation in any other clinical trial
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Sundhedstjenesteforskning
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Dobbelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
---|---|
Aktiv komparator: Traditional
Subjects in Study Arm 1 will undergo a screening process, and if randomized, will follow a traditional, site-based clinical trial model and undergo a baseline visit and 3 more in-person visits with the Principal Investigator (total of 4 visits). Subjects in each Study Arm will be randomized (2:1) to follow one of two dietary regimens during the study: the Combined Anti-Inflammatory Diet (CAID) or Control (standard nutritional advice). |
The CAID requires participants to modify their diet to include certain types of foods that may have anti-inflammatory properties.
Participants on the CAID will be required to abstain from red meat and alcoholic beverages.
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Aktiv komparator: Remote
Subjects in Study Arm 2 will undergo a screening process, and if randomized, will undergo one Baseline visit at the local Gastroenterologist's office and 4 video visits with the Principal Investigator. A mobile nurse will visit subjects at a distant location (such as their home) to obtain blood samples at visits 1 and 4. Subjects in each Study Arm will be randomized (2:1) to follow one of two dietary regimens during the study: the Combined Anti-Inflammatory Diet (CAID) or Control (standard nutritional advice). |
The CAID requires participants to modify their diet to include certain types of foods that may have anti-inflammatory properties.
Participants on the CAID will be required to abstain from red meat and alcoholic beverages.
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
Endoscopy Mayo Score Comparison (proportion of endoscopies to which an independent reader can successfully assign an endoscopic Mayo Clinic sub-score)
Tidsramme: Week 1
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Comparison of the proportion of endoscopies to which an independent reader can successfully assign an endoscopic Mayo Clinic sub-score between Study Arms 1 and 2.
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Week 1
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Compliance (proportion of missing or non-evaluable records per patient and the proportion of patients who did not complete the study)
Tidsramme: Week 7
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Comparison of the proportion of missing or non-evaluable records per patient and the proportion of patients who did not complete the study between Study Arms 1 and 2.
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Week 7
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Combined Anti-inflammatory Diet (Change from baseline in fecal calprotectin/microbiome levels)
Tidsramme: Weeks 0, 5 and 7
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Change from baseline in fecal calprotectin/microbiome levels between Control (standard nutritional advice) and CAID (dietary intervention) arms.
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Weeks 0, 5 and 7
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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Mayo Score and Patient Simple Clinical Colitis Activity Index Difference (Difference in partial Mayo Clinic sub-Score and Patient Simple Clinical Colitis Activity Index)
Tidsramme: Weeks 1 and 7
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Difference in partial Mayo Clinic sub-Score and Patient Simple Clinical Colitis Activity Index between Control and CAID (dietary intervention).
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Weeks 1 and 7
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Adverse Events
Tidsramme: Weekly through week 11
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Difference in incidence of Adverse Events (AEs) and Serious Adverse Events (SAEs) between Study Arms 1 and 2 and between Control and CAID (dietary intervention) arms.
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Weekly through week 11
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Dietary Compliance Comparison
Tidsramme: Week 7
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Comparison of patient non-compliance events with dietary regimen between arms 1 and 2.
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Week 7
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Participant Satisfaction Survey
Tidsramme: Week 7
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Difference in reported patient satisfaction with trial participation between arms 1 and 2.
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Week 7
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Mayo Score Discrepancy Frequency
Tidsramme: Week 7
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Frequency of discrepancy between Principal Investigator-assessed and gastroenterologist-assessed Mayo Clinic Endoscopy Sub-Scores for Arm 2 patients at baseline.
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Week 7
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Physician's Global Assessment Discrepancy Frequency
Tidsramme: Week 7
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Frequency of discrepancy between Principal Investigator-assessed and gastroenterologist-assessed Mayo Clinic Physician's Global Assessment Sub-Score for Arm 2 patients at baseline.
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Week 7
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Samarbejdspartnere og efterforskere
Sponsor
Efterforskere
- Studieleder: Tomasz Sablinski, MD, PhD, Transparency Life Sciences
Datoer for undersøgelser
Studer store datoer
Studiestart
Primær færdiggørelse (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- TLS-UC-003
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