Drugs / Tadalafil
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Tadalafil

Small molecule targets PDE5A

Developed for
erectile dysfunction · benign prostatic hyperplasia · pulmonary arterial hypertension · pulmonary hypertension · Duchenne muscular dystrophy · chronic obstructive pulmonary disease · head and neck squamous cell carcinoma · cirrhosis of liver
+69 more · malignant pancreatic neoplasm · obesity disorder · overactive bladder · premature ejaculation · priapism · Raynaud disease · systemic sclerosis · ureterolithiasis · acromegaly · acute respiratory distress syndrome · astrocytoma (excluding glioblastoma) · Becker muscular dystrophy · brain edema · chemotherapy-induced neuropathy · colorectal cancer · congestive heart failure · COVID-19 · diabetes mellitus type 2 associated cataract · diabetic kidney disease · digestive system cancer · esophageal cancer · essential hypertension · female infertility · gastric adenocarcinoma · gastroesophageal junction adenocarcinoma · gastroparesis · head and neck cancer · head and neck carcinoma · heart failure · hepatocellular carcinoma · high altitude pulmonary edema · hypertensive disorder · intrinsic cardiomyopathy · ischemic stroke · laryngeal disorder · major depressive disorder · malignant tumor of neck · metastatic malignant neoplasm · non-small cell lung carcinoma · oral cavity cancer · pancreatic adenocarcinoma · plasma cell myeloma · prediabetes syndrome · pulmonary edema · pulmonary hypertension owing to lung disease and/or hypoxia · sexual disorder · sickle cell disease · spinal cord injury · type 2 diabetes mellitus · univentricular cardiopathy · univentricular heart · urinary tract obstruction · Alzheimer disease · aortic valve stenosis · cardiomyopathy · chronic prostatitis · congenital heart disease · congenitally corrected transposition of the great arteries · diastolic heart failure · Eisenmenger syndrome · glucose intolerance · impaired renal function disease · interstitial lung disease · metabolic syndrome X · nephrolithiasis · psychosexual disorder · stroke disorder · urinary bladder disorder · vascular dementia
Investigated by
Eli Lilly and Company · Beni-Suef University · Actelion · Ain Shams University · ICOS Corporation · National Cancer Institute (NCI)
+138 more · National Heart, Lung, and Blood Institute (NHLBI) · Al-Azhar University · Assiut University · Aswan University · Cairo University · Cedars-Sinai Medical Center · Chong Kun Dang Pharmaceutical · Mansoura University · Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins · Tanta University · Alexandria University · Andrea M. Isidori · Benha University · Bristol-Myers Squibb · Dongkook Pharmaceutical Co., Ltd. · Erasmus Medical Center · Fayoum University Hospital · Hanmi Pharmaceutical Company Limited · Janssen Research & Development, LLC · Johns Hopkins University · Mayo Clinic · Menoufia University · Minia University · Pfizer · Providence Health & Services · Second Affiliated Hospital, School of Medicine, Zhejiang University · South Valley University · United Therapeutics · University of Florida · Affiliated Hospital of Jiaxing University · Amsterdam UMC, location VUmc · Ankara Training and Research Hospital · Army Hospital Research And Referral, India · Aspargo Labs, Inc · Assistance Publique - Hôpitaux de Paris · Aswan University Hospital · Başakşehir Çam & Sakura City Hospital · Bispebjerg Hospital · Boehringer Ingelheim · Carelon Research · Centro Universitario de Ciencias de la Salud, Mexico · Christina Kruuse · Covance Harrogate · Danish Research Centre for Magnetic Resonance · Deraya University · Donald T. Weed · Donald T. Weed, MD, FACS · Duke University · First Affiliated Hospital of Ningbo University · First Affiliated Hospital of Wenzhou Medical University · Futura Medical Developments Ltd. · Generic Health · Gilead Sciences · GlaxoSmithKline · Guangdong Provincial People's Hospital · Göteborg University · Hammersmith Medicines Research · Herlev Hospital · Humanis · Huzhou Central Hospital · Imperial College London · Institute of Liver and Biliary Sciences, India · Institute of Postgraduate Medical Education and Research · Istanbul Medipol University Hospital · Lustgarten Foundation · Luxor university · Mark Feinglos · Massachusetts General Hospital · Medipol University · Muscular Dystrophy Association · NRG Oncology · National Cancer Institute (NCI) · National Center for Research Resources (NCRR) · National Health and Medical Research Council, Australia · all 144 on the full record

Regulatory milestones approvals, filings & regulatory actions · 13 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed benign prostatic hyperplasia 1 milestone
Filed US (FDA) Cialis benign prostatic hyperplasia —

“submitted to the U.S. Food and Drug Administration (FDA) last year seeking approval for Cialis in the treatment of the signs and symptoms of BPH” lilly.com ↗

Filed erectile dysfunction 3 milestones
Filed US (FDA) Cialis erectile dysfunction 2001-07-18

“FDA) and European Agency for the Evaluation of Medicinal Products (EMEA) requesting marketing approval of CialisTM (IC351) for the treatment of ED.” lilly.com ↗

Filed EU (EMA) Cialis erectile dysfunction 2001-07-18

“FDA) and European Agency for the Evaluation of Medicinal Products (EMEA) requesting marketing approval of CialisTM (IC351) for the treatment of ED.” lilly.com ↗

Filed Japan (PMDA) Cialis erectile dysfunction —

“our recent submissions of Byetta(R) in Europe for type 2 diabetes, Cialis(R) in Japan for erectile dysfunction” lilly.com ↗

Filed pulmonary arterial hypertension 2 milestones
Filed US (FDA) — pulmonary arterial hypertension 2008-10-23

“The company submitted tadalafil as a treatment for pulmonary arterial hypertension (PAH) to regulatory authorities in both the United States and Japan.” lilly.com ↗

Filed Japan (PMDA) — pulmonary arterial hypertension 2008-10-23

“The company submitted tadalafil as a treatment for pulmonary arterial hypertension (PAH) to regulatory authorities in both the United States and Japan.” lilly.com ↗

Approved Indication not stated 4 milestones
Rejected (CRL) US (FDA) — — 2018-11-16

“complete response letter (CRL) from the U.S. Food and Drug Administration ( FDA ) in regards to its New Drug Application (NDA) for tadalafil oral film” aquestive.com ↗

Label expansions (4) US (FDA) CIALIS — 2008-01-07 – 2018-02-15 fda.gov ↗
Approved US (FDA) CIALIS — 2003-11-21 fda.gov ↗
Approved EU (EMA) Cialis — 2002-11-12 europa.eu ↗

Trials 146 · started per year

today
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US approved 2003
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PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 03 trials
Phase 0 NCT05466695 Aug 2022 → Jul 2023 — Assiut University Unknown No outcome recorded
Phase 0 NCT03238365 Aug 2017 → Jul 2019 head and neck carcinoma, laryngeal disorder Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University Completed No outcome recorded
Phase 0 NCT01359670 May 2011 → May 2013 Duchenne muscular dystrophy Cedars-Sinai Medical Center Completed No outcome recorded
Phase 126 trials · 2 met primary
Phase 1 NCT07117383 Jan → Mar 2026 overdue erectile dysfunction Aspargo Labs, Inc Not yet recruiting No outcome recorded
Phase 1 NCT04762082 May → Aug 2025 erectile dysfunction Seattle Gummy Company Unknown No outcome recorded
Phase 1 NCT06553924 May 2024 pulmonary arterial hypertension Humanis Completed No outcome recorded
Phase 1 NCT05236231 Feb → May 2022 — Actelion Completed No outcome recorded
Phase 1 NCT05095077 Aug → Dec 2021 female stress incontinence University Hospital Bispebjerg and Frederiksberg Completed No outcome recorded
Phase 1 NCT04757662 May 2021 → Jun 2023 astrocytoma (excluding glioblastoma) Washington University School of Medicine Completed No outcome recorded
Phase 1 NCT04540744 Apr → Aug 2021 — Janssen Research & Development, LLC Completed No outcome recorded
Phase 1 NCT04235270 Jan → Jul 2020 — Janssen Research & Development, LLC Completed Met primary
Phase 1 NCT02998736 Nov 2017 → Sep 2022 digestive system cancer Ottawa Hospital Research Institute Completed No outcome recorded
Phase 1 NCT03215966 Aug → Sep 2017 — Actelion Completed No outcome recorded
Phase 1/25 trials · 1 met primary · 1 missed
Phase 1/2 NCT07206706 May → Dec 2022 — Ain Shams University Completed No outcome recorded
Phase 1/2 NCT05030623 Aug 2021 → Dec 2024 major depressive disorder Sadat City University Withdrawn No outcome recorded Stop: Business
Phase 1/2 NCT01484431 Jul 2012 → Apr 2017 pulmonary arterial hypertension Eli Lilly and Company Completed No outcome recorded
Phase 1/2 NCT01544998 Feb 2012 → Aug 2013 congestive heart failure Mayo Clinic Completed Missed primary
Phase 1/2 NCT00274430 Jul → Sep 2003 high altitude pulmonary edema University of Zurich Completed Met primary
Phase 225 trials · 5 missed
Phase 2 NCT07576335 Aug 2026 → Dec 2028 expected prostate cancer Surgical Outcomes Research Centre (SOuRCe) Recruiting No outcome recorded
Phase 2 NCT06290713 Jun 2024 → Nov 2026 expected Duchenne muscular dystrophy University of Florida Recruiting No outcome recorded
Phase 2 NCT05709574 Apr 2023 → Jun 2026 overdue gastric adenocarcinoma, gastroesophageal junction adenocarcinoma University of Arizona Active not recruiting No outcome recorded
Phase 2 NCT05014776 Aug 2022 → Apr 2024 malignant pancreatic neoplasm Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Completed No outcome recorded
Phase 2 NCT05173896 May 2022 → Sep 2024 overdue ischemic stroke Christina Kruuse Active not recruiting Missed primary
Phase 2 NCT05142254 Apr 2022 → Jul 2023 priapism Vanderbilt University Medical Center Completed No outcome recorded
Phase 2 NCT03993353 Apr 2020 → Apr 2022 esophageal cancer, head and neck squamous cell carcinoma, malignant tumor of neck, metastatic malignant neoplasm +1 University of California, San Diego Completed No outcome recorded
Phase 2 NCT07333976 Jan 2020 → Dec 2023 chemotherapy-induced neuropathy, metastatic prostate carcinoma, toxic polyneuropathy Tri-Service General Hospital (TSGH) Completed No outcome recorded
Phase 2 NCT04069936 Oct 2019 → Oct 2021 non-small cell lung carcinoma WindMIL Therapeutics Terminated No outcome recorded
Phase 2 NCT03785210 Jun 2019 → Oct 2022 colorectal cancer, hepatocellular carcinoma, malignant pancreatic neoplasm National Cancer Institute (NCI) Terminated No outcome recorded Stop: Enrollment
Phase 2/35 trials · 1 missed
Phase 2/3 NCT06583590 Aug 2024 → Aug 2025 overdue erectile dysfunction Aswan University Hospital Recruiting No outcome recorded
Phase 2/3 NCT05971667 Jul → Oct 2023 — Beni-Suef University Unknown No outcome recorded
Phase 2/3 NCT05955001 Apr 2023 → Jul 2025 overdue erectile dysfunction Mansoura University Recruiting No outcome recorded
Phase 2/3 NCT05195775 Dec 2021 → Sep 2025 overdue Duchenne muscular dystrophy University of Florida Active not recruiting No outcome recorded
Phase 2/3 NCT01324999 Mar 2011 → Jul 2013 pulmonary hypertension University of North Carolina, Chapel Hill Completed Missed primary
Phase 333 trials · 11 met primary · 4 missed
Phase 3 NCT06805513 Jan 2025 → Mar 2026 erectile dysfunction Sanofi Completed No outcome recorded
Phase 3 NCT06520839 May → Dec 2024 overdue erectile dysfunction University Medical Centre Ljubljana Recruiting No outcome recorded
Phase 3 NCT06466369 Mar → Jul 2024 benign prostatic hyperplasia Al-Azhar University Completed No outcome recorded
Phase 3 NCT05844462 Feb 2024 → Sep 2027 expected chronic obstructive pulmonary disease, pulmonary hypertension Assistance Publique - Hôpitaux de Paris Recruiting No outcome recorded
Phase 3 NCT06707181 Nov 2023 → May 2024 ureterolithiasis Beni-Suef University Completed No outcome recorded
Phase 3 NCT05206955 Sep 2022 → Nov 2026 expected univentricular cardiopathy Mayo Clinic Recruiting No outcome recorded
Phase 3 NCT05179876 May 2022 → Jan 2027 expected pulmonary hypertension Actelion Recruiting No outcome recorded
Phase 3 NCT05487755 Feb 2022 → Mar 2023 diabetic kidney disease Tanta University Completed Met primary
Phase 3 NCT04984993 Sep 2021 → Jul 2022 erectile dysfunction Futura Medical Developments Ltd. Completed Met primary
Phase 3 NCT04361305 Jun 2020 → Jan 2021 erectile dysfunction, premature ejaculation Yan-Ping Huang Unknown No outcome recorded
Phase 432 trials · 4 met primary · 2 missed
Phase 4 NCT07753720 Aug 2026 → Jun 2027 expected erectile dysfunction Al-Azhar University Recruiting No outcome recorded
Phase 4 NCT07642505 Jun → Nov 2026 expected erectile dysfunction Beni-Suef University Recruiting No outcome recorded
Phase 4 NCT07654413 Jun 2026 → Nov 2027 expected benign prostatic hyperplasia, urinary tract obstruction Beni-Suef University Recruiting No outcome recorded
Phase 4 NCT07391579 Dec 2025 → Dec 2026 expected erectile dysfunction Mansoura University Recruiting No outcome recorded
Phase 4 NCT07416968 Sep 2025 → Sep 2026 overdue overactive bladder Mansoura University Recruiting No outcome recorded
Phase 4 NCT07574268 May 2025 → Jan 2026 erectile dysfunction Menoufia University Completed No outcome recorded
Phase 4 NCT07602608 Apr → Dec 2025 erectile dysfunction Benha University Completed No outcome recorded
Phase 4 NCT06947265 Jan 2024 → Jan 2025 erectile dysfunction Fayoum University Hospital Completed No outcome recorded
Phase 4 NCT07499804 Oct 2023 → Apr 2026 overdue female infertility Beni-Suef University Recruiting No outcome recorded
Phase 4 NCT06809205 Apr 2023 → May 2024 benign prostatic hyperplasia Fayoum University Hospital Completed No outcome recorded
Phase not applicable17 trials · 1 met primary
— NCT07707505 Aug 2026 → Jan 2027 expected — Medipol University Not yet recruiting No outcome recorded
— NCT07690566 Sep → Dec 2025 — Deraya University Completed No outcome recorded
— NCT07312955 May → Nov 2025 overactive bladder Ain Shams University Completed No outcome recorded
— NCT06968962 May 2025 → May 2028 expected pulmonary arterial hypertension Second Affiliated Hospital, School of Medicine, Zhejiang University Recruiting No outcome recorded
— NCT06962462 May → Aug 2025 overdue diabetes mellitus type 2 associated cataract South Valley University Not yet recruiting No outcome recorded
— NCT06543628 Aug 2024 → Mar 2025 erectile dysfunction Second Affiliated Hospital, School of Medicine, Zhejiang University Completed No outcome recorded
— NCT05823506 Feb → Dec 2023 erectile dysfunction Saint Petersburg State University, Russia Unknown No outcome recorded
— NCT05789732 Mar → Aug 2022 ureterolithiasis Benha University Completed No outcome recorded
— NCT05109377 Jun → Nov 2021 erectile dysfunction Ankara Training and Research Hospital Unknown No outcome recorded
— NCT03566914 Jun 2018 → Dec 2019 cirrhosis of liver Institute of Liver and Biliary Sciences, India Completed Met primary
Comparator or background therapy99 trials
Phase 0 NCT07447518 Comparator Sep 2022 → Jan 2023 — Kafrelsheikh University Completed No outcome recorded
Phase 0 NCT02653833 Background Nov 2017 → Sep 2018 muscular dystrophy Cedars-Sinai Medical Center Terminated No outcome recorded
Phase 1 NCT07466030 Comparator Mar 2026 → Mar 2028 expected benign prostatic hyperplasia Assiut University Not yet recruiting No outcome recorded
Phase 1 NCT04500860 Comparator Dec 2020 → Jul 2022 overactive bladder Kasr El Aini Hospital Completed No outcome recorded
Phase 1 NCT03166787 Background Aug 2017 → Apr 2020 — Cedars-Sinai Medical Center Terminated No outcome recorded

News releases announcing trial results or a regulatory action · 54

DateIssuerRelease
2026-06-08 Opella Healthcare Group SAS, a Sanofi Company Regulatory Opella expands global access to ED treatment with non-prescription approval of Cialis® in Japan. opella.com ↗
Opella announces the non-prescription approval of Cialis® in Japan, a significant milestone that facilitates access to erectile dysfunction (ED) treatment for millions of men1.
2026-06-08 Opella Healthcare Group SAS, a Sanofi Company Regulatory Opella obtient l’autorisation de mise sur le marché sans ordonnance du Cialis® au Japon. opella.com ↗
Opella annonce le délistage du Cialis® au Japon, une étape importante qui facilite l'accès au traitement de la dysfonction érectile (DE) pour des millions d'hommes1.
2025-02-11 Lotus Pharmaceutical Regulatory Lotus Announces TFDA Approval for Adcirca® (Tadalafil) for PAH Treatment lotuspharm.com ↗
Adcirca® (tadalafil) has been approved by the Taiwan Food and Drug Administration (TFDA) for treating pulmonary arterial hypertension (PAH).
2025-01-21 Sanofi Regulatory Press Release: Opella reaches study milestone for Cialis sanofi.com ↗
Opella, Sanofi’s Consumer Healthcare business, announced that the US Food and Drug Administration (FDA) has lifted a clinical hold on its planned actual use trial (AUT) to support the switch of Cialis (tadalafil) from a prescription to an over-the-counter medicine.
2024-03-22 Janssen Research & Development, LLC Regulatory U.S. FDA Approves OPSYNVI® (macitentan and tadalafil) as the First and Only Once-Daily Single-Tablet Combination Therapy for Patients with Pulmonary Arterial Hypertension (PAH) jnj.com ↗
2024-03-22 Janssen Research & Development, LLC Regulatory U.S. FDA Approves OPSYNVI® (macitentan and tadalafil) as the First and Only Once-Daily Single-Tablet Combination Therapy for Patients with Pulmonary Arterial Hypertension (PAH) jnj.com ↗
2023-06-26 Janssen Research & Development, LLC Regulatory Janssen Submits Marketing Authorisation Application to the European Medicines Agency (EMA) Seeking Approval of Single Tablet Combination Therapy (STCT) of Macitentan and Tadalafil for Treatment of Patients with Pulmonary Arterial Hypertension (PAH) jnj.com ↗
2023-06-07 Zydus Lifesciences Limited Regulatory Zydus receives final approval from the USFDA for Tadalafil Tablets USP, 20 mg zyduslife.com ↗
Zydus Lifesciences Limited (including its subsidiaries/affiliates, hereafter referred to as “Zydus”) has received final approval from the United States Food and Drug Administration (USFDA) for Tadalafil Tablets USP, 20 mg (USRLD: Adcirca Tablets, 20 mg).
2023-05-30 Janssen Research & Development, LLC Regulatory Janssen Submits New Drug Application to U.S. FDA Seeking Approval of Investigational Single Tablet Combination Therapy of Macitentan and Tadalafil for Treatment of Patients with Pulmonary Arterial Hypertension (PAH) jnj.com ↗
2023-05-30 Janssen Research & Development, LLC Regulatory Janssen Submits New Drug Application to U.S. FDA Seeking Approval of Investigational Single Tablet Combination Therapy of Macitentan and Tadalafil for Treatment of Patients with Pulmonary Arterial Hypertension (PAH) jnj.com ↗
The Janssen Pharmaceutical Companies of Johnson & Johnson announced today the submission of a New Drug Application (NDA) to the U.S. Food and Drug Administration (FDA) seeking approval of an investigational single tablet combination therapy of macitentan 10mg and tadalafil 40mg (M/T STCT) for the long-term treatment of pulmonary arterial hypertension (PAH, World Health Organization [WHO] Group 1) in adult patients with WHO functional class (FC) II-III.1
2023-03-06 Janssen Research & Development, LLC Results Late-Breaking Phase 3 A DUE Data Show Investigational Single Tablet Combination Therapy of Macitentan and Tadalafil Significantly Improves Pulmonary Hemodynamics versus Monotherapy in Patients with Pulmonary Arterial Hypertension (PAH) jnj.com ↗
2023-03-06 Janssen Research & Development, LLC Results Late-Breaking Phase 3 A DUE Data Show Investigational Single Tablet Combination Therapy of Macitentan and Tadalafil Significantly Improves Pulmonary Hemodynamics versus Monotherapy in Patients with Pulmonary Arterial Hypertension (PAH) jnj.com ↗
Late-Breaking Phase 3 A DUE Data Show Investigational Single Tablet Combination Therapy of Macitentan and Tadalafil Significantly Improves Pulmonary Hemodynamics versus Monotherapy in Patients with Pulmonary Arterial Hypertension (PAH)

All press releases naming this drug 80 releases

DateIssuerRelease

Evidence & citations 23 cited values

Every value below carries the sentence it was read from. 250 sources stand behind the page.

FieldValueCited text
Known as tadalafil “Patients were to be using a stable regimen of a PDE5-I (i.e., sildenafil, vardenafil, or tadalafil), as reported by the patient for the treatment of erectile dysfunction (ED)...” NCT01063855 ↗
241

“All patients will receive standard of care double oral background treatment consisting of one Phosphodiesterase type 5 inhibitor (i.e., tadalafil or sildenafil) and one...” NCT06317805 ↗

“Phosphodiesterase type 5 inhibitor group (PDE5+S), aside with the saline patients will be given orally 20 mg tablets of PDE5 Tadalafil once daily 2 hours prior to the...” NCT01564303 ↗

“Oral administration of a daily low-dose PDE5 inhibitor (e.g., Tadalafil 5 mg once daily) for a continuous duration of 6 months, aligning with standard clinical guidelines for...” NCT07707505 ↗

“Patients will be treated by tadalafil 5 mg tablet daily in addition to four Tadalafil 5 mg tablet 3 hours before intercourse on demand in addition to placebo injection.” NCT05787769 ↗

“This study evaluates the effect of 5 mg daily tadalafil therapy on serum levels of Endothelin-1 and E-selectin in diabetic male patients with erectile dysfunction.” NCT06962462 ↗

“Evaluation of safety and efficacy of Tamsulosin 0.4 mg plus Tadalafil 2.5 mg versus Tamsulosin 0.4 mg plus Tadalafil 5 mg in relieving stent-related symptoms.” NCT07562282 ↗

“Ro Sparks® is a combination sildenafil + tadalafil product administered on an on-demand basis.” NCT07231185 ↗

“study drug (Sildenafil or Tadalafil) administered orally in pill form with glass of water.” NCT04052269 ↗

“Group B: Forty patients with LUTS due to BPH will be given tadalafil 5 mg for 12 weeks.” NCT05236634 ↗

“Group C was treated with a combination of silodosin 8 mg and tadalafil 5 mg .” NCT06707181 ↗

Show 231 more sources

Known as Adcirca “Tadalafil (Adcirca®)” NCT03215966 ↗
Known as Adcirca (previously tadalafil lilly) ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Chewtadzy ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Cialis “A Randomized, Open-Label, Crossover, Multicenter, Single Dose Comparator Study Evaluating Onset Of Penile Rigidity In Men With Erectile Dysfunction Who Are Treated With Viagra...” NCT00644956 ↗
8

“Can Tadalafil (Cialis)® Maintain Erectile Function In Patients Treated With External-beam Radiotherapy For Prostate Cancer?” NCT00215631 ↗

“Tadalafil (Cialis®; Eli Lilly) is widely prescribed for erectile dysfunction in men.” NCT02801032 ↗

“CIALIS (tadalafil) tablet 5 mg” NCT02352311 ↗

“Cialis (Tadalafil)” NCT00174486 ↗

NCT00707187 ↗

NCT01423370 ↗

NCT03229889 ↗

NCT02998736 ↗

Known as IC-351 ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as LY-450190 ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as NSC-750236 ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as NSC-759172 ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as TAD “INTRODUCTION: Tadalafil (TAD) 5 mg coadministered with finasteride (FIN) 5 mg significantly improves lower urinary tract symptoms (LUTS) in men with benign prostatic...” PMID 25353053 ↗ Oct 2014
2

“AIMS: To investigate the efficacy and safety of tadalafil (TAD) versus pentoxifylline (PTX) in the management of diabetic kidney disease (DKD).” PMID 38915115 ↗ Jun 2024

“tadalafil (TAD) is approved for both PRN and once-a-day (OaD) dosing for ED.” PMID 25455432 ↗ Dec 2014

Known as Tadalafil Citrate “Drug: Tadalafil Citrate” NCT01291069 ↗
Known as Tadalafil component of entadfi ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Tadalafil component of opsynvi ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Tadalafil lilly ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Tadalafil mylan ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Tadalafilo ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Tadliq ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Talmanco (previously tadalafil generics) ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Known as Trans-tadalafil ChEMBL registry synonym — accepted as the source's own label CHEMBL779 ↗
Action Inhibit “Tadalafil, a phosphodiesterase type-5 inhibitor, increases cGMP, the final mediator in the nitric oxide pathway.” PMID 19470885 ↗ May 2009
Modality Small molecule “a compound selectively inhibiting the breakdown of cGMP, the PDE5 inhibitor tadalafil.” NCT02801032 ↗
Route Oral “taken by mouth” NCT00050609 ↗
Target PDE5A “tadalafil target: PDE5A: rs12646525, rs3806808” NCT06520839 ↗