Evidence map›Paper›PMID 34710784›Full record

ArticleSexual medicine2021

Efficacy of the Orally Disintegrating Strip Sildenafil for the Treatment of Erectile Dysfunction: A Prospective, Randomized Trial.

Premsant Sangkum, Kun Sirisopana, Wijittra Matang, Yada Phengsalae, Panuwat Lertsithichai, Chinnakhet Ketsuwan, Wachira Kochakarn, Wisoot Kongchareonsombat

Open access · goldAbstract read
In one paragraph

Article in Sexual medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.9field-weighted citation impact, top 27% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 9 citations in OpenAlex.

No citing paper in PubMed yet.

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

8 authors at 4 institutions in 4 countries.

Premsant SangkumDivision of Urology, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
Kun SirisopanaDivision of Urology, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
Wijittra MatangDivision of Urology, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
Yada PhengsalaeDivision of Urology, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
Panuwat LertsithichaiDivision of Breast and Endocrine, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
Chinnakhet KetsuwanDivision of Urology, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
Wachira KochakarnDivision of Urology, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University.
Wisoot KongchareonsombatDivision of Urology, Department of Surgery, Faculty of Medicine, Ramathibodi Hospital, Mahidol University. Electronic address: wisoot.kongcha@gmail.com.
Orthopedic Center · USMahidol University · THRamathibodi Hospital · THFaculty (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPhosphodiesterase 5 inhibitors are the predominant treatment option for erectile dysfunction.

aimThis study evaluates the efficacy and safety of sildenafil orally disintegrating strips for the treatment of erectile dysfunction.

methodsOne hundred twenty erectile dysfunction patients were enrolled in a prospective, randomized, controlled crossover study and allocated into 2 groups of 60 participants. Patients were either treated with sildenafil strips or tablets for 8 weeks after which they crossed over into the alternate treatment formulation for another 8 weeks following a 4-week wash-out period. Each participant was assessed 8 times throughout the study period and their formulation preference registered at the end of the study. MAIN OUTCOMES AND MEASURES: Changes in the abridged International Index of Erectile Function (IIEF-5) score and Erection Hardness Score (EHS) resulting from sildenafil orally disintegrating strip or tablet treatments were the primary end points, with differences in onset of action, duration of action, and incidence of adverse events between the 2 formulations included as secondary end points.

resultsBoth sildenafil formulations were effective in treating patients with erectile dysfunction. There was significant improvement of erectile function in term of IIEF-5 score and EHS from both formulations. The number and type of adverse events were also comparable. Likewise, there were no statistically significant differences between the earliest onset of action times and longest duration of action times. However, the results showed a 7.1-minute earlier onset of action time for orally disintegrating strips that may be considered as clinically meaningful by some patients.

conclusionSildenafil orally disintegrating strips are a safe and effective alternative to the conventional tablet formulation for the treatment of erectile dysfunction. Sangkum P, Sirisopana K, Matang W, et al. Efficacy of the Orally Disintegrating Strip Sildenafil for the Treatment of Erectile Dysfunction: A Prospective, Randomized Trial. Sex Med 2021;9:100453.

Indexed as

Crossover StudyErectile DysfunctionOrally Disintegrating StripSildenafil

Identifiers

PMID34710784
PMCPMC8766267
OpenAlexW3208218593

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.