PMID- 28972192 OWN - NLM STAT- MEDLINE DCOM- 20171102 LR - 20220310 IS - 1526-632X (Electronic) IS - 0028-3878 (Print) IS - 0028-3878 (Linking) VI - 89 IP - 17 DP - 2017 Oct 24 TI - A phase 3 randomized placebo-controlled trial of tadalafil for Duchenne muscular dystrophy. PG - 1811-1820 LID - 10.1212/WNL.0000000000004570 [doi] AB - OBJECTIVE: To conduct a randomized trial to test the primary hypothesis that once-daily tadalafil, administered orally for 48 weeks, lessens the decline in ambulatory ability in boys with Duchenne muscular dystrophy (DMD). METHODS: Three hundred thirty-one participants with DMD 7 to 14 years of age taking glucocorticoids were randomized to tadalafil 0.3 mg.kg(-1).d(-1), tadalafil 0.6 mg.kg(-1).d(-1), or placebo. The primary efficacy measure was 6-minute walk distance (6MWD) after 48 weeks. Secondary efficacy measures included North Star Ambulatory Assessment and timed function tests. Performance of Upper Limb (PUL) was a prespecified exploratory outcome. RESULTS: Tadalafil had no effect on the primary outcome: 48-week declines in 6MWD were 51.0 +/- 9.3 m with placebo, 64.7 +/- 9.8 m with low-dose tadalafil (p = 0.307 vs placebo), and 59.1 +/- 9.4 m with high-dose tadalafil (p = 0.538 vs placebo). Tadalafil also had no effect on secondary outcomes. In boys >10 years of age, total PUL score and shoulder subscore declined less with low-dose tadalafil than placebo. Adverse events were consistent with the known safety profile of tadalafil and the DMD disease state. CONCLUSIONS: Tadalafil did not lessen the decline in ambulatory ability in boys with DMD. Further studies should be considered to confirm the hypothesis-generating upper limb data and to determine whether ambulatory decline can be slowed by initiation of tadalafil before 7 years of age. CLINICALTRIALSGOV IDENTIFIER: NCT01865084. CLASSIFICATION OF EVIDENCE: This study provides Class I evidence that tadalafil does not slow ambulatory decline in 7- to 14-year-old boys with Duchenne muscular dystrophy. CI - Copyright (c) 2017 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Academy of Neurology. FAU - Victor, Ronald G AU - Victor RG AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. Ronald.victor@cshs.org. FAU - Sweeney, H Lee AU - Sweeney HL AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Finkel, Richard AU - Finkel R AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - McDonald, Craig M AU - McDonald CM AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Byrne, Barry AU - Byrne B AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Eagle, Michelle AU - Eagle M AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Goemans, Nathalie AU - Goemans N AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Vandenborne, Krista AU - Vandenborne K AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Dubrovsky, Alberto L AU - Dubrovsky AL AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Topaloglu, Haluk AU - Topaloglu H AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Miceli, M Carrie AU - Miceli MC AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Furlong, Pat AU - Furlong P AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Landry, John AU - Landry J AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Elashoff, Robert AU - Elashoff R AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. FAU - Cox, David AU - Cox D AD - From the Cedars-Sinai Medical Center (R.G.V.), Los Angeles, CA; University of Florida (H.L.S., B.B., K.V.), Gainesville; Nemours Children's Hospital (R.F.), Orlando, FL; University of California at Davis (C.M.M.), Sacramento; Newcastle University (M.E.), Newcastle Upon Tyne, UK; University Hospitals Leuven (N.G.), Belgium; Instituto de Neurociencias-Fundacion Favaloro (A.L.D.), Buenos Aires, Argentina; Hacettepe University School of Medicine (H.T.), Ankara, Turkey; UCLA (M.C.M., R.E.), Los Angeles, CA; Parent Project Muscular Dystrophy (P.F.), Hackensack, NJ; Eli Lilly Canada, Eli Lilly and Company, Toronto, ON (J.L.); and Eli Lilly and Company (D.C.), Indianapolis, IN. CN - Tadalafil DMD Study Group LA - eng SI - ClinicalTrials.gov/NCT01865084 GR - P30 AG028740/AG/NIA NIH HHS/United States PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20170929 PL - United States TA - Neurology JT - Neurology JID - 0401060 RN - 0 (Glucocorticoids) RN - 0 (Vasodilator Agents) RN - 742SXX0ICT (Tadalafil) SB - IM MH - Adolescent MH - Area Under Curve MH - Child MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Follow-Up Studies MH - Glucocorticoids/therapeutic use MH - Heart Rate/physiology MH - Humans MH - International Cooperation MH - Male MH - Muscular Dystrophy, Duchenne/*drug therapy/psychology MH - Quality of Life MH - Respiratory Function Tests MH - Tadalafil/*therapeutic use MH - Treatment Outcome MH - Vasodilator Agents/*therapeutic use MH - Ventricular Function, Left MH - Walking/physiology PMC - PMC5664308 FIR - Abdel-Hamid, Hoda IR - Abdel-Hamid H FIR - Apkon, Susan IR - Apkon S FIR - Barohn, Richard IR - Barohn R FIR - Belousova, Elena IR - Belousova E FIR - Bertini, Enrico IR - Bertini E FIR - Brandsema, John IR - Brandsema J FIR - Bruno, Claudio IR - Bruno C FIR - Burnette, William IR - Burnette W FIR - Butterfield, Russell IR - Butterfield R FIR - Byrne, Barry IR - Byrne B FIR - Campbell, Craig IR - Campbell C FIR - Carlo, Jose IR - Carlo J FIR - Chae, Jong-Hee IR - Chae JH FIR - Chandratre, Saleel IR - Chandratre S FIR - Comi, Giacomo IR - Comi G FIR - Connolly, Anne IR - Connolly A FIR - De Groot, Imelda IR - De Groot I FIR - Deconinck, Nicolas IR - Deconinck N FIR - Dooley, Joseph IR - Dooley J FIR - Dubrovsky, Alberto IR - Dubrovsky A FIR - Durigneux, Julien IR - Durigneux J FIR - Finanger, Erika IR - Finanger E FIR - Finkel, Richard IR - Finkel R FIR - Frank, L Matthew IR - Frank LM FIR - Goemans, Nathalie IR - Goemans N FIR - Harper, Amy IR - Harper A FIR - Hattori, Ayako IR - Hattori A FIR - Herguner, Ozlem IR - Herguner O FIR - Iannaccone, Susan IR - Iannaccone S FIR - Janas, Joanne IR - Janas J FIR - Jong, Yuh-Jyh IR - Jong YJ FIR - Kirschner, JanBerd IR - Kirschner J FIR - Komaki, Hirofumi IR - Komaki H FIR - Kuntz, Nancy IR - Kuntz N FIR - Lee, Wang-Tso IR - Lee WT FIR - Leung, Edward IR - Leung E FIR - Mah, Jean IR - Mah J FIR - Mathews, Katherine IR - Mathews K FIR - McDonald, Craig IR - McDonald C FIR - Mercuri, Eugenio IR - Mercuri E FIR - McMillan, Hugh IR - McMillan H FIR - Mueller-Felber, Wolfgang IR - Mueller-Felber W FIR - Lopez de Munain, Adolfo IR - Lopez de Munain A FIR - Nakamura, Akinori IR - Nakamura A FIR - Niks, Erik IR - Niks E FIR - Ogata, Katsuhisa IR - Ogata K FIR - Pascual, Samuel IR - Pascual S FIR - Pegoraro, Elena IR - Pegoraro E FIR - Pereon, Yann IR - Pereon Y FIR - Renfroe, Ben IR - Renfroe B FIR - Sanka, Ratna Bhavaraju IR - Sanka RB FIR - Schallner, Jens IR - Schallner J FIR - Schara, Ulrike IR - Schara U FIR - Selby, Kathryn IR - Selby K FIR - Sendra, Isabel Illa IR - Sendra II FIR - Servais, Laurent IR - Servais L FIR - Smith, Edward IR - Smith E FIR - Sparks, Susan IR - Sparks S FIR - Topaloglu, Haluk IR - Topaloglu H FIR - Victor, Ron IR - Victor R FIR - Vilchez, Juan Jose IR - Vilchez JJ FIR - Wicklund, Matthew IR - Wicklund M FIR - Wilichoswki, Ekkehard IR - Wilichoswki E FIR - Wong, Brenda IR - Wong B EDAT- 2017/10/04 06:00 MHDA- 2017/11/03 06:00 PMCR- 2017/10/24 CRDT- 2017/10/04 06:00 PHST- 2017/03/21 00:00 [received] PHST- 2017/07/28 00:00 [accepted] PHST- 2017/10/04 06:00 [pubmed] PHST- 2017/11/03 06:00 [medline] PHST- 2017/10/04 06:00 [entrez] PHST- 2017/10/24 00:00 [pmc-release] AID - WNL.0000000000004570 [pii] AID - NEUROLOGY2017809046 [pii] AID - 10.1212/WNL.0000000000004570 [doi] PST - ppublish SO - Neurology. 2017 Oct 24;89(17):1811-1820. doi: 10.1212/WNL.0000000000004570. Epub 2017 Sep 29.