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HeadachePhase 1/2NCT02947022

Effects of IV-Administered Ca-DTPA and Zn-DTPA To Treat Patients With Gadolinium Deposition Disease

A Phase 1/2 study testing Calcium DTPA and Zinc DTPA in people with Headache and Cognitive Disturbance, run by University of North Carolina, Chapel Hill at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Purpose: There are two goals we have for this prospective single arm study; to see an increase in the amount of gadolinium in 24 hour urine collection following each infusion treatment with Calcium and Zinc DTPA, and to see a reduction or elimination of gadolinium deposition disease (GDD) symptoms. Read more about this study

Who is it for?
Ages 18 to 99 years
What is being tested?
Calcium DTPA and Zinc DTPA
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
Oct 2016to 31 Jan 2017
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • Pregnant or lactating
  • Less than 18 years old
  • No evidence of gadolinium (has to have shown previous demonstration of Gd by urine analysis or bone biopsy)
  • Known connective tissue disease such as Systemic Lupus Erythematosus or Scleroderma
  • Severe hemochromatosis or Wilson's disease
  • Glomerular Filtration Rate (GFR) ≤ 60
Show all 11Show fewer
  • Have had an investigational drug within last 30 days
  • Unable to give written consent
  • Multiple Sclerosis
  • Chronic heart failure
  • Cirrhosis of the liver

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UNC Hospitals

    Chapel Hill, North Carolina, 27599

Other trials in United States

About this study

Official title: Investigator Initiated Investigational New Drug Application to Study the Effects of IV-Administered Ca-DTPA and Zn-DTPA To Treat Patients With Gadolinium Deposition Disease

Purpose: There are two goals we have for this prospective single arm study; to see an increase in the amount of gadolinium in 24 hour urine collection following each infusion treatment with Calcium and Zinc DTPA, and to see a reduction or elimination of gadolinium deposition disease (GDD) symptoms.

Participants: Twenty (20) patients who are suffering from gadolinium deposition disease (GDD)

Procedures: Over a series of three (3) treatment time-points patients will be treated with IV Ca-DTPA on day one, and Zn-DTPA on day two.

Being tested
Calcium DTPA, Zinc DTPA
Keywords
gadolinium, deposition, GBCA, Extremity Pain, Skin Pain, Chest Wall Pain
Medical subject headings
Headache, Cognition Disorders, Hyperpigmentation, Arthralgia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Calcium DTPADrug

    Also called Pentetate calcium trisodium injection

    On Day 1, 2.5 mL of Ca-DTPA (1 g/5 mL) will be administered over a period of 1 minute. A solution of normal saline will then be administered at a rate of 300 mL/hr over 30 minutes. Patients will be seated with hands lowered to their sides to allow the chelator to dwell slightly in the soft tissues of the hands and feet. Patients will then be moved to a supine position and the infusion rate increased to 750 mL/hr over the next 60 minutes. At 90 minutes the remaining 2.5 mL of Ca-DTPA will administered IV over a period of 1 minute, and the normal saline will continue for the remaining 9 minutes. The IV line will then be removed. Patients will be instructed to drink plenty of fluids that evening.

    The same treatment therapy will consist of 3 time-points, approximately 1 month apart.

  • Zinc DTPADrug

    Also called Pentetate zinc trisodium injection

    On Day 2, 2.5 mL of Zn-DTPA (1 g/5 mL) will be administered over a period of 1 minute. A solution of normal saline will then be administered at a rate of 300 mL/hr over 30 minutes. Patients will be seated with hands lowered to their sides to allow the chelator to dwell slightly in the soft tissues of the hands and feet. Patients will then be moved to a supine position and the infusion rate increased to 750 mL/hr over the next 60 minutes. At 90 minutes the remaining 2.5 mL of Zn-DTPA will administered IV over a period of 1 minute, and the normal saline will continue for the remaining 9 minutes. The IV line will then be removed. Patients will be instructed to drink plenty of fluids that evening.

    The same treatment therapy will consist of 3 time-points, approximately 1 month apart.

Study groups in NCT02947022
Study groupRoleWhat they receive
Calcium DTPA followed by Zinc DTPAExperimentalSubjects will receive IV administration of Ca-DTPA on Day 1 and Zn-DTPA on Day 2 at each of treatment time-points. Three identical treatment time-points are scheduled on Month 1, Month 2 and Month 3.
Receives: Drug: Calcium DTPA; Drug: Zinc DTPA

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline to Month 1 in Gd Level From 24-hour Urine Samples Following Calcium DTPA Administration.

    Measured: Baseline, Month 1

  2. Change From Baseline to Month 1 in Gd Level From 24-hour Urine Samples Following Zinc DTPA Administration.

    Measured: Baseline, Month 1

Secondary outcomes (14)
  1. Change From Baseline to Month 2 in Gd Level From 24-hour Urine Samples Following Calcium DTPA Administration.

    Measured: Baseline, Month 2

  2. Change From Baseline to Month 2 in Gd Level From 24-hour Urine Samples Following Zinc DTPA Administration.

    Measured: Baseline, Month 2

  3. Change From Baseline to Month 3 in Gd Level From 24-hour Urine Samples Following Calcium DTPA Administration.

    Measured: Baseline, Month 3

  4. Change From Baseline to Month 3 in Gd Level From 24-hour Urine Samples Following Zinc DTPA Administration.

    Measured: Baseline, Month 3

  5. Change From Baseline to Month 1 in the Pain Score

    Patient self-reported pain scores assessed using a Visual Analog Scale (VAS) ranging from 0 to 10 where 0 indicates "no pain", 4 through 6 reflect "moderate pain", and 10 reflects "worst possible pain".

    Measured: Baseline, Month 1 (Day 7)

  6. Change From Baseline to Month 2 in the Pain Score

    Patient self-reported pain scores assessed using a VAS ranging from 0 to 10 where 0 indicates "no pain", 4 through 6 reflect "moderate pain", and 10 reflects "worst possible pain".

    Measured: Baseline, Month 2 (Day 7)

  7. Change From Baseline to Month 3 in the Pain Score

    Patient self-reported pain scores assessed using a VAS ranging from 0 to 10 where 0 indicates "no pain", 4 through 6 reflect "moderate pain", and 10 reflects "worst possible pain".

    Measured: Baseline, Month 3 (Day 7)

  8. Change From Baseline to Month 6 in the Pain Score

    Patient self-reported pain scores assessed using a VAS ranging from 0 to 10 where 0 indicates "no pain", 4 through 6 reflect "moderate pain", and 10 reflects "worst possible pain".

    Measured: Baseline, Month 6

  9. Change From Baseline to Month 12 in the Pain Score

    Patient self-reported pain scores assessed using a VAS ranging from 0 to 10 where 0 indicates "no pain", 4 through 6 reflect "moderate pain", and 10 reflects "worst possible pain".

    Measured: Baseline, Month 12

  10. Change in American Chronic Pain Association (ACPA) Quality of Life (QOL) Score From Baseline to Month 1

    The ACPA QOL is a self-administered questionnaire measuring functionality for people with pain which looks at the ability to function, rather than pain alone and is intended to measure activity levels. The ACPA QOL consists of 10 possibilities ranging from 0 to 10 where 0 represents "Non-functioning" and 10 represents "Normal Quality of Life".

    Measured: Baseline, Month 1 (day 7)

  11. Change in ACPA QOL Score From Baseline to Month 2

    The ACPA QOL is a self-administered questionnaire measuring functionality for people with pain which looks at the ability to function, rather than pain alone and is intended to measure activity levels. The ACPA QOL consists of 10 possibilities ranging from 0 to 10 where 0 represents "Non-functioning" and 10 represents "Normal Quality of Life".

    Measured: Baseline, Month 2 (day 7)

  12. Change in ACPA QOL Score at Month 3

    The ACPA QOL is a self-administered questionnaire measuring functionality for people with pain which looks at the ability to function, rather than pain alone and is intended to measure activity levels. The ACPA QOL consists of 10 possibilities ranging from 0 to 10 where 0 represents "Non-functioning" and 10 represents "Normal Quality of Life".

    Measured: Baseline, Month 3 (day 7)

  13. Change in ACPA QOL Score at Month 6

    The ACPA QOL is a self-administered questionnaire measuring functionality for people with pain which looks at the ability to function, rather than pain alone and is intended to measure activity levels. The ACPA QOL consists of 10 possibilities ranging from 0 to 10 where 0 represents "Non-functioning" and 10 represents "Normal Quality of Life".

    Measured: Baseline, Month 6

  14. Change in ACPA QOL Score at Month 12

    The ACPA QOL is a self-administered questionnaire measuring functionality for people with pain which looks at the ability to function, rather than pain alone and is intended to measure activity levels. The ACPA QOL consists of 10 possibilities ranging from 0 to 10 where 0 represents "Non-functioning" and 10 represents "Normal Quality of Life".

    Measured: Baseline, Month 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Oct 2016 (estimated)
  2. Study startOct 2016
  3. Primary completion31 Jan 2017
  4. Study completion31 Jan 2017

Why it stopped: PI left institution.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02947022
Sponsor's protocol ID
16-1080
Status last verified
Feb 2018
First submitted
25 Oct 2016
Last updated
6 Apr 2018
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Calcium DTPA and Zinc DTPA in people with Headache and Cognitive Disturbance, run by University of North Carolina, Chapel Hill at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 6 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 6 Apr 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline to Month 1 in Gd Level From 24-hour Urine Samples Following Calcium DTPA Administration. (time frame: Baseline, Month 1). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Apr 2018.

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