Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 186

The DOI matches its Crossref record.

Clonidine and Gilles de la Tourette's syndrome: Double‐blind study using objective rating methods

Goetz, Christopher G., Tanner, Caroline M., Wilson, Robert S., Susan, V. Carroll, Como, Peter G., Shannon, Kathleen M.·1987·Annals of Neurology

Abstract

Clonidine has been suggested to be effective in Gilles de la Tourette's syndrome (GTS), but no double‐blind study has ever evaluated its effects using objective measures. Thirty patients with GTS completed a 6‐month placebo‐controlled crossover study of the effectiveness of clonidine. Videotapes were obtained at each 3‐week visit and were evaluated randomly at the end of the study for distribution, frequency, and severity of motor and vocal tics. Quantifiable psychometric examinations were performed as well. The use of clonidine did not significantly (p < 0.05) reduce motor tics, vocalizations, or behavior. The effect of a low dose (0.0075 mg/kg/day) was no different from that of a high dose (0.015 mg/kg/day); children's responses were no different from adults'; and those also receiving neuroleptic agents showed the same lack of efficacy as seen in patients on no other medication. Dosing schedule did not affect the objective ratings; scores from clonidine given twice a day were equivalent to those for three times a day.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1002/ana.410210313

Cites

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cited by

See all 186

Metadata

Authors
Goetz, C. G., Tanner, C. M., Wilson, R. S., Susan, V. C., Como, P. G., & Shannon, K. M.
Venue
Annals of Neurology
Publisher
Wiley
Published
1987-03
Volume
21
Issue
3
Pages
307-310
ISSN
  • 0364-5134 (ISSN-L)
  • 1531-8249
OpenAlex
W2088550173
Cited by
186
References
0
FWCI
7.93
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Clonidine and Gilles de la Tourette's syndrome: Double‐blind study using objective rating methods. https://app.cochat.ai/papers/10.1002/ana.410210313
The paper
Goetz, C. G., Tanner, C. M., Wilson, R. S., Susan, V. C., Como, P. G., & Shannon, K. M. (1987). Clonidine and Gilles de la Tourette's syndrome: Double‐blind study using objective rating methods. Annals of Neurology. https://doi.org/10.1002/ana.410210313

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.