ClinicalTrials.gg
CompletedNCT01495403Updated May 3, 2023

Treatment of Muscle Cramps in Patients With Liver Cirrhosis

An Early Phase 1 interventional study of Hydroxychloroquine in Liver Cirrhosis and Muscle Cramps, sponsored by Mayo Clinic. Completed at 1 site in United States. Open to participants aged 21 Years and older. Per ClinicalTrials.gov, last updated 2023-05-03.

Sponsored by Mayo Clinic · Early Phase 1, Interventional, and Supportive care

Phase
Early Phase 1
Study type
Interventional
Enrollment
3
Allocation
Not applicable
Ages
21 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 231 studies in Liver Cirrhosis with a site in United States — 45 open to participants now, 63 under way, 3 of them phase 3. Liver Cirrhosis · United States.

Enrollment
159th of 166
3 · median 55
Started
2011
with 4 others
Phase 1
26 of 231
4 open now
Registered
35th of 231
by date
Lead sponsor
4 of 231
Mayo Clinic

Among the 231 studies in Liver Cirrhosis with a site in United States, this one is the 159th largest by enrollment of the 166 interventional ones, is one of 5 that started in 2011, is one of 26 in phase 1, and was the 35th registered.

By phase

231 studies; the count open now beside each. This study's row is marked.

Observational63 · 11 open
Phase 258 · 13 open
No phase50 · 11 open
Phase 1this study26 · 4 open
Phase 315 · 2 open
Phase 414 · 3 open
Phase 1/25 · 1 open

By the year they started

First in 1993; this study’s year is marked. 5 started in 2011.

Size and results

Median enrollment 55 across the 166 interventional studies, 109 across the 63 observational. Of the 150 that completed or were terminated, 63 (42%) have results posted.

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Watch this landscapeDownload CSVWith an account: a weekly mail of what changed among 231 studies in Liver Cirrhosis with a site in United States, or all of them as a file.
02

Study summary

This is a pilot study to see if hydroxychloroquine (HCQ) if safe and effective to use with patients having cramps due to their cirrhotic liver disease.

Read the detailed description

This project is proposed as a pilot study to gather preliminary data for a full-scale randomized trial to assess the efficacy and safety of hydroxychloroquine (HCQ) in the treatment of muscle cramps in patients with cirrhosis.

03

Conditions studied

  • Liver Cirrhosis
  • Muscle Cramps

Keywords

  • liver cirrhosis
  • muscle cramps
04

Who can participate

Ages eligible
21 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • previous diagnosis of cirrhosis
  • adult (>21 years)
  • able to complete a written questionnaire in English
  • stable and ambulatory
  • MELD score \< 25, count >25,000

Exclusion criteria

Exclusion Criteria:

  • people allergic to hydroxychloroquine, 4-aminoquinolone derivatives or any component of the formulation
  • previous diagnosis of retinal or visual field changes attributable to 4-aminoquinolone
  • previous diagnosis of porphyria
  • previous diagnosis of psoriasis
  • fulminant hepatic failure
  • pregnant women
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

05

Study design

Phase
Early Phase 1
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
3 participants (actual)

Study arms

  • Experimental
    hydroxychloroquine

    Drug: Hydroxychloroquine

Interventions

06

What researchers measure

Primary outcomes

  1. frequency and severity of muscle cramps in cirrhotic patients reporting the symptom, based on the modified muscle cramps questionnaire (mMCQ)

    Patients will be given the mMCQ and SF-12 to complete. These instruments will be scored according to established algorithms. Data analysis will include descriptive statistics (frequency, duration and severity of muscle cramps) and correlation between overall quality of life and the mMCQ summary score.

    Time frame: 1 month after completion of questionnaire

Secondary outcomes

  1. safety and efficacy of HCQ for severe cramping using mMCQ, SF-12, and AE inventory.

    The study intervention will include open label HCQ daily, which will be provided for the patients for two weeks. A designated coordinator will contact the patient 2 and 7 days of the study to ask of adverse events and fill out the AE inventory. At the end of the dosing, patients will be asked to return to the clinic for post-intervention assessment, which will include the mMCQ, SF-12, systemic AE inventory, CBC and EKG. Designated coordinator will contact patient again on day 28 of the study to ask mMCQ, SF-12, AE inventory.

    Time frame: 28 days after first dose

07

Study locations

1 site
  • Mayo Clinic
    Rochester, Minnesota 55905, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Dec 2011, a primary completion of Apr 2015 and a completion of Apr 2015. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 16, 2011
First posted
Dec 20, 2011
Start
Dec 2011
Primary completionActual
Apr 2015
CompletionActual
Apr 2015
Last update
May 3, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 3, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01495403
Lead sponsor
Mayo Clinic
Responsible party
Patrick Kamath (PI, Mayo Clinic) — Principal investigator
First posted
Dec 20, 2011
Start date
Dec 2011
Primary completion
Apr 2015
Completion
Apr 2015
Last update
May 3, 2023

Study contacts

Patrick Kamath, MD
principal investigator · Mayo Clinic

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2023. You cannot join it, but the record below documents what was studied.

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Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

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Studies of the drug tested here: Hydroxychloroquine

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