Physiological Intermolecular Modification Spectroscopy (PIMS) in Ulcerative Colitis With Golimumab

July 9, 2014 updated by: Kliniken im Naturpark Altmuehltal

Personalised Medicine: a Break Through Approach for Early Determination of Anti Tumor Necrosis Factor (TNF) Responders and Non Responders Among Patients With Ulcerative Colitis in a Prospective Study With Golimumab (Simponi)

Aim of this study is to determine wether the macromolecular spectral characteristic of ulcerative colitis patients - measured by Physiological Intermolecular Modification Spectroscopy (PIMS) - is a predictive factor for response to Simponi treatment

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

It is widely appreciated that almost all proteins and other biological macromolecular in vivo exist, at least transiently, as components of structural and functional complexes. This transient interaction in simple component solutions have been studied using well established daylight light scattering (LS) method which reflects molecular oscillation (7-12). Protein association, protein unfolding, protein aggregation and cellular crowding are known to affect the normal function of cellular system (13-19). In many cases, the resulting small changes in normal protein-protein intra- and intermolecular interactions are thought to lead to a variety of human diseases (20, 21). Based on these and the acquired knowledge on LS, the cutting edge technology, PIMS has been developed. PIMS is a label free technology that is able to study protein-protein and protein-solvent interactions in multi-component solutions. It provides individual real time dynamic fingerprint of total physiological macromolecular assemblies in a tissue in presence and absence of exogenous molecules (drug or drug candidate, peptide or protein).

This technology is based on dynamic molecular resonance of proteins and macromolecules. Cellular extracts in physiological conditions are frozen at -37°C. Macromolecular spectra are registered as the temperature within the sample raises from -37 to 37°C. This provides, within the organ of interest, dynamic fingerprint of an individual entire macromolecular assemblies. The present technology can therefore rapidly and specifically determine the response of a tissue or cell when an exogenous molecule is administrated. It reflects patient molecular capacity to respond to the drugs effect and allows to identifying different subpopulations within a group in response to a specific treatment. It highlights the responders from non-responders to a given treatment.

Study Type

Interventional

Enrollment (Anticipated)

50

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Kosching, Germany, 85092
        • Recruiting
        • Kliniken im Naturpark Altmuehltal; Klinik Koesching
        • Contact:
        • Principal Investigator:
          • Matthias G Breidert, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • moderate to severe active ulcerative colitis
  • qualified for initiating Golimumab therapy, i.e.inadequate response to conventional therapy including corticosteroids and 6-mercaptopurine or azathioprine or intolerance of medical contraindications to such therapies
  • must be able and willing to provide written informed consent
  • must have a negative tuberculosis screening or if inactive (latent) tuberculosis diagnosed anti-tuberculosis therapy to be started before initiation of Golimumab therapy in accordance with local recommendations

Exclusion Criteria:

  • cancer
  • type one diabetes
  • current infection and/or inflammation other than related to ulcerative colitis
  • autoimmune diseases
  • any contraindications stated by Golimumab product label

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: DIAGNOSTIC
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
OTHER: Golimumab
Golimumab: Patients with body weight less than 80 kg initial dose of 200 mg, followed by 100 mg at week 2, then 50 mg every 4 weeks, thereafter // Patients with body weight greater than or equal to 80 kg initial dose of 200 mg, followed by 100 mg at week 2, then 100 mg every 4 weeks, thereafter
Physiological Intermolecular Modification Spectroscopy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical response
Time Frame: Week 14
Reduction of partial Mayo Score > 2 points versus baseline
Week 14

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Calprotectin stool levels
Time Frame: Week 6
Change in calprotectin stool levels at week 6 versus baseline
Week 6
Calprotectin stool levels
Time Frame: Week 14
Change in calprotectin stool levels at week 14 versus baseline
Week 14

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
molecular spectral range
Time Frame: Week 14
Change in molecular spectral ranges versus baseline
Week 14

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Matthias G Breidert, MD, Naturpark Kliniken Altmuehltal

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2014

Primary Completion (ANTICIPATED)

December 1, 2015

Study Completion (ANTICIPATED)

December 1, 2015

Study Registration Dates

First Submitted

July 1, 2014

First Submitted That Met QC Criteria

July 9, 2014

First Posted (ESTIMATE)

July 10, 2014

Study Record Updates

Last Update Posted (ESTIMATE)

July 10, 2014

Last Update Submitted That Met QC Criteria

July 9, 2014

Last Verified

July 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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