Evidence map›Paper›PMID 19605370›Full record

Trial reportRheumatology (Oxford, England)2009

Sensitivity to change of the modified Rodnan skin score in diffuse systemic sclerosis--assessment of individual body sites in two large randomized controlled trials.

Marian Kaldas, Puja P Khanna, Daniel E Furst, Philip J Clements, Weng Kee Wong, James R Seibold, Arnold E Postlethwaite, Dinesh Khanna, investigators of the human recombinant relaxin and oral bovine collagen clinical trials

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Rheumatology (Oxford, England), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05016804 (Safety of Cultured Allogeneic Adult Umbilical Cord Derived Mesenchymal Stem Cell Intravenous Infusion for the Treatment of Systemic Sclerosis), which is not on this map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 25% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05016804 phase1recruitingnot on this mapstarted 2022, after this paper: background citation

Safety of Cultured Allogeneic Adult Umbilical Cord Derived Mesenchymal Stem Cell Intravenous Infusion for the Treatment of Systemic Sclerosis

TypeinterventionalSponsorThe Foundation for Orthopaedics and Regenerative MedicineRan2022 to 2026Enrolled20ConditionsSystemic SclerosisArmsAlloRx
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Assessment of skin involvement in systemic sclerosis.Rheumatology (Oxford, England) · 2017
    Pooled it
  3. Article
  4. Observational
  5. Review
  6. Article
  7. Article
  8. Article
  9. Imaging in Diagnosis of Systemic Sclerosis.Journal of clinical medicine · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Marian KaldasUCLA-Olive View, Sylmar, CA, USA.
Puja P Khanna
Daniel E Furst
Philip J Clements
Weng Kee Wong
James R Seibold
Arnold E Postlethwaite
Dinesh Khanna
investigators of the human recombinant relaxin and oral bovine collagen clinical trials
University of California, Los Angeles · US

Funding

Academic Training in RheumatologyT32AR053463 · NIAMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SINGH, RAM RAJ · 2007 to 2011
$1.1M
Health Values and Minimally Important Differences in Systemic SclerosisK23AR053858 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KHANNA, DINESH · 2007 to 2011
$617k
NIAMS NIH HHS 1 T32 AR053463NIAMS NIH HHS K23 AR053858NIAMS NIH HHS K23 AR053858-01A1NIAMS NIH HHS T32 AR053463
6 · The paper itself

Abstract

objectiveThe modified Rodnan skin score (MRSS) is a standard outcome measure for skin disease in SSc and calculated by summation of skin thickness in 17 different body sites (total score = 51). Our objective was to evaluate the sensitivity of change over time of individual body sites used in the calculation of total MRSS.

methodsWe analysed two randomized placebo controlled clinical trials investigating the effect of either recombinant human relaxin or type I oral collagen in dcSSc. Both trials used MRSS as the primary outcome measure. We used a change of >10 mm (on a 0-100 VAS) in the patient global assessment (PGA) as the clinically important improvement. We calculated the mean change and the effect size (ES) for each individual body site used in the total MRSS for each study. Magnitude of ES was assessed using Cohen's rule of thumb for ES.

resultsIn the relaxin and collagen studies, 71 of 199 patients (36%) and 54 of 129 (42%) of patients had an improvement >10 mm on the PGA at 6 and 12 months, respectively. Total MRSS had large ES in both studies (0.85-0.98); the chest, forearms and hands had moderate ES (0.50-0.74); and the lower extremities, face, abdomen and fingers had small ES (0.16-0.49).

conclusionCertain body sites (hands, forearms and chest) are more sensitive to change compared with other body sites in two randomized clinical trials. It remains to be seen whether decreasing the number of body sites by exclusion of relatively static areas would further increase the sensitivity to change over time of the total MRSS.

Indexed as

AdultCollagen Type IFemaleHumansMaleMiddle AgedRecombinant ProteinsRelaxinScleroderma, DiffuseSensitivity and SpecificitySeverity of Illness IndexSkinTreatment OutcomeCollagen Type IRecombinant ProteinsRelaxin

Identifiers

PMID19605370
PMCPMC2734267
OpenAlexW2114603352

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.