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Comparing the effect of curcumin and genistein to treatment with Ivacaftor in CF patients with a class III mutation

Comparing the effect of curcumin and genistein to treatment with Ivacaftor in CF patients with a class III mutation - TICTAC-study

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-000817-30-NL
Enrollment
Unknown
Registered
2014-05-22
Start date
2014-08-14
Completion date
Unknown
Last updated
2016-08-08

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

Conditions

Cystic Fibrosis

Interventions

Trade Name: Ivacaftor/Kalydeco Pharmaceutical Form: Film-coated tablet Product Name: Curcuma Longa Extract cpl formaat 00 23,2 x 8,5 mm 723 mg Pharmaceutical Form: Capsule INN or Proposed INN: curcum

Sponsors

University Medical Centre Utrecht
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. CFTR genotype compound/ S1251N 2. CFTR measurement available in intestinal biopsies 3. Males and females, aged 6 years or older on the date of informed consent or, where appropriate, date of assent 4. Signed informed consent form (IC), and where appropriate, signed assent form Are the trial subjects under 18? yes Number of subjects for this age range: 7 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 3 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Severe acute exacerbation or pulmonary infection during last four weeks (needing intravenous treatment); 2. Use of curcumin and or genistein at start or within four weeks prior to start of the study; 3. Participation in another drug-investigating clinical study at the start or within four weeks prior to the start; 4. Inability to follow instructions of the investigator; 5. In case of (potential) pregnancy or breastfeeding.

Design outcomes

Primary

MeasureTime frame
Main Objective: Curcumin and genistein might be a cheap alternative for treating patients with a class III gating mutation Main objective of the trial is to investigate the clinical response on treatment with curcumin and genistein in CF-patients with a class III S1251N mutation, relative to the clinical response on Ivacaftor therapy. ;Secondary Objective: 1.To evaluate the correlations between individual curcumin+genistein and Ivacaftor induced CFTR function in vitro (organoid-based measurements) and the in vivo treatment effect (lungfunction, airway resistance and SCC); 2.To assess whether the dosage of curcumin+genistein and Ivacaftor used in the clinical study is sufficient to stimulate CFTR function. We will evaluate the CFTR stimulating ability of the concentration of curcumin+genistein and Ivacaftor in the patient’s blood samples. We will examine this by in vitro testing (in the organoid model), evaluating the CFTR stimulating ability of the concentration of curcumin+genistein and Ivacaftor in the patient’s blood samples. ;Primary end point(s): Difference in lung function (%FEV1), airway resistance (Rint and bodybox) and sweat choline concentration: ;Timepoint(s) of evaluation of this end point: - before and after receiving curcumin+genistein - before and after treatment with Ivacaftor

Secondary

MeasureTime frame
Secondary end point(s): 1. Correlation between individual curcumin+genistein and Ivacaftor induced CFTR function in vitro (organoid-based measurements) and in vivo effect (lung function, SCC); 2. The CFTR stimulating ability of the concentration of curcumin+genistein and Ivacaftor in the patient’s blood samples, examined by in vitro testing (in the organoid model). 3. Difference in BMI; 4. Difference in quality of life (measured with CFQ-questionnaire) . ;Timepoint(s) of evaluation of this end point: Before and after the use of curcumin+genistein and Ivacaftor. The in vitro measurements of the first end point will be determined in the laboratory at any time during the trial.

Countries

Netherlands

Contacts

Public ContactGitte Berkers

University Medical Center Utrecht

g.berkers-3@umcutrecht.nl0031(0)887553741

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026