Atenolol And Chlorthalidone

Swollen feet or ankles, Chronic Kidney Disease (CKD), Congestive Heart Failure + 5 more

Treatment

20 Active Studies for Atenolol And Chlorthalidone

What is Atenolol And Chlorthalidone

Chlorthalidone

The Generic name of this drug

Treatment Summary

Atenolol is a medication used to treat various heart conditions. It was developed in the 1960s and approved by the FDA in 1981. It is one of the most commonly prescribed beta blockers, but it has been shown to only modestly reduce the risk of cardiovascular disease in people with hypertension. It may also not significantly reduce mortality in some patients. The use of atenolol may need to be based on more factors than just hypertension.

Chlorthalidone

is the brand name

image of different drug pills on a surface

Atenolol And Chlorthalidone Overview & Background

Brand Name

Generic Name

First FDA Approval

How many FDA approvals?

Chlorthalidone

Chlorthalidone

1981

193

Effectiveness

How Atenolol And Chlorthalidone Affects Patients

Atenolol is a type of medication used to treat heart-related conditions. It slows down the rate of the heart and reduces the amount of work it needs to do, which helps oxygen flow to the heart more efficiently. This can reduce the frequency of chest pain in people with coronary artery disease. Atenolol also affects the nervous system, which can lead to side effects like fatigue, depression, and insomnia. It can also cause breathing issues in people with asthma or chronic obstructive pulmonary disease. Atenolol does not affect blood sugar levels and does not have any other stimulant effects.

How Atenolol And Chlorthalidone works in the body

Atenolol is a type of drug that blocks the effects of adrenaline on the heart and lungs. It does this by targeting specific receptors that control how the heart and lungs respond to adrenaline. In the heart, atenolol reduces the activity of certain proteins and molecules that cause the heart to beat faster. This helps the heart beat at a regular rate and with more force. In the lungs, atenolol blocks the receptors that cause bronchoconstriction, or constriction of the airways. This helps to open up the airways and improve breathing.

When to interrupt dosage

The amount of Atenolol And Chlorthalidone is contingent on the diagnosed condition, for instance Atrial Fibrillation, Migraine and Hypertensive disease. Dose varies based on the method of delivery (e.g. Tablet - Oral or Tablet) as specified in the table underneath.

Condition

Dosage

Administration

Hypertensive disease

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

Swollen feet or ankles

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

Chronic Kidney Disease (CKD)

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

multiple antihypertensive drugs likely required

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

Congestive Heart Failure

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

not adequately controlled with monotherapy

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

Cirrhosis

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

Nephrolithiasis

, 25.0 mg, 50.0 mg, 15.0 mg, 12.5 mg, 100.0 mg

, Tablet - Oral, Tablet, Oral

Warnings

Atenolol And Chlorthalidone Contraindications

Condition

Risk Level

Notes

Anuria

Do Not Combine

allergic reaction to sulfonamide derivatives

Do Not Combine

There are 20 known major drug interactions with Atenolol And Chlorthalidone.

Common Atenolol And Chlorthalidone Drug Interactions

Drug Name

Risk Level

Description

Amifostine

Major

Chlorthalidone may increase the hypotensive activities of Amifostine.

Cyclopentamine

Major

The risk or severity of adverse effects can be increased when Chlorthalidone is combined with Cyclopentamine.

Dofetilide

Major

The risk or severity of QTc prolongation can be increased when Chlorthalidone is combined with Dofetilide.

Hexamethonium

Major

The risk or severity of adverse effects can be increased when Chlorthalidone is combined with Hexamethonium.

Lithium carbonate

Major

Chlorthalidone may decrease the excretion rate of Lithium carbonate which could result in a higher serum level.

Atenolol And Chlorthalidone Toxicity & Overdose Risk

The toxic dose of Atenolol in mice is 2g/kg when taken orally, 57mg/kg when injected intravenously, 134mg/kg when injected into the muscle, and 400mg/kg when given under the skin. The toxic dose in rats is 2g/kg when taken orally, 77mg/kg when injected intravenously, and 600mg/kg when given under the skin. The toxic dose in rabbits is 50mg/kg when injected intravenously. Studies of rats and mice at doses of 300mg/kg/day (150 times the maximum recommended human dose) for 18-24

image of a doctor in a lab doing drug, clinical research

Atenolol And Chlorthalidone Novel Uses: Which Conditions Have a Clinical Trial Featuring Atenolol And Chlorthalidone?

Presently, 626 active studies are investigating the potential of Atenolol and Chlorthalidone in counteracting Atrial Fibrillation, Coronary Artery Atherosclerosis and Ventricular Tachycardia.

Condition

Clinical Trials

Trial Phases

not adequately controlled with monotherapy

0 Actively Recruiting

Chronic Kidney Disease (CKD)

26 Actively Recruiting

Not Applicable, Phase 3, Phase 2, Phase 1, Phase 4

Cirrhosis

48 Actively Recruiting

Phase 1, Not Applicable, Phase 2, Phase 4, Phase 3

Congestive Heart Failure

175 Actively Recruiting

Not Applicable, Phase 1, Early Phase 1, Phase 2, Phase 4, Phase 3

multiple antihypertensive drugs likely required

0 Actively Recruiting

Hypertensive disease

26 Actively Recruiting

Not Applicable, Phase 1, Phase 2, Phase 3

Swollen feet or ankles

4 Actively Recruiting

Phase 2, Not Applicable, Phase 4

Nephrolithiasis

0 Actively Recruiting

Atenolol And Chlorthalidone Reviews: What are patients saying about Atenolol And Chlorthalidone?

5

Patient Review

6/28/2015

Atenolol And Chlorthalidone for High Blood Pressure

I have bruises on my arms and legs that I don't know how I got.

5

Patient Review

8/14/2012

Atenolol And Chlorthalidone for High Blood Pressure

Worked great for me and was easy to use, but now I'm experiencing erectile dysfunction.

5

Patient Review

6/17/2012

Atenolol And Chlorthalidone for High Blood Pressure

5

Patient Review

6/18/2013

Atenolol And Chlorthalidone for High Blood Pressure

I immediately felt better after taking this medication. I didn't realize the excess water was affecting my blood pressure.

4.7

Patient Review

10/23/2015

Atenolol And Chlorthalidone for High Blood Pressure

I gained a lot of weight while taking this medication. I'm thinking about trying another blood pressure medication because of that reason.

4.7

Patient Review

8/18/2012

Atenolol And Chlorthalidone for High Blood Pressure

This treatment has helped me tremendously with my stomach pain, bone pain, and bloating. I'm feeling so much better now and would highly recommend it to others!

4

Patient Review

4/23/2013

Atenolol And Chlorthalidone for High Blood Pressure

I experience shortness of breath and a loss of energy when I do any physical activity. Additionally, my joints have been hurting more, but I'm not sure if the drug is to blame. However, I do appreciate the pressure readings that are taken while on the medication.

4

Patient Review

8/13/2012

Atenolol And Chlorthalidone for High Blood Pressure

3.7

Patient Review

4/10/2013

Atenolol And Chlorthalidone for High Blood Pressure

Almost immediately after starting this medication, I began to experience kidney and lower back pain. This worsened over time, to the point where my doctor had to put me on other medication for the pain. Thankfully, once I stopped taking this treatment, the pain subsided.

3.7

Patient Review

4/9/2015

Atenolol And Chlorthalidone for High Blood Pressure

The medication for my high blood pressure left me feeling so exhausted that I couldn't bring myself to do anything, including the things that would help lower my blood pressure. It's a vicious cycle.

3.7

Patient Review

8/31/2014

Atenolol And Chlorthalidone for High Blood Pressure

I took this for five days as directed, but I found myself struggling to stay awake in the afternoons. On the fifth night, I woke up in agony with leg, ankle, foot, and toe cramps. Additionally, I developed a cold sore that only abated when I started taking valtrex.

3.7

Patient Review

2/4/2017

Atenolol And Chlorthalidone for High Blood Pressure

I've been on 100-25 mg of this medication for about a year. My blood pressure has gone down, but I'm always exhausted and have no motivation to do anything. It's frustrating when I have a lot that I need or want to get done in a day, and I can't even summon the energy to get off the couch.

3.3

Patient Review

10/23/2012

Atenolol And Chlorthalidone for High Blood Pressure

I have put on 20 pounds since I started taking this medication. Additionally, my feet and ankles are often swollen.

3.3

Patient Review

10/3/2016

Atenolol And Chlorthalidone for High Blood Pressure

I've been on this medication for over 8 months and it has helped my numbers a lot. However, I am experiencing some side effects that are concerning me. First, I am very active in tennis and biking. I am noticing my level of energy has decreased, I had a bout with gout, my ankles get swollen and big toe joint pain. Not to mention ED as well. If these side effects are from the drug, then I need to ween off of it.

3

Patient Review

2/13/2013

Atenolol And Chlorthalidone for High Blood Pressure

I've been sweating a lot more since taking this medication, to the point where it's really bothersome. My blood pressure is also all over the place, which wasn't an issue before. The water pill makes me have to go to the bathroom constantly, and I'm already pretty used to the med after 10 years. I might need to ask my doctor for something different.

3

Patient Review

9/16/2014

Atenolol And Chlorthalidone for High Blood Pressure

After trying another blood pressure medication that resulted in a chronic cough, I decided to switch to this one. It worked great for my blood pressure, but after a couple months I started experiencing some frustrating side effects like dry mouth, weight gain, and extreme dizziness when getting up. Additionally, I found myself with a sore and stiff lower back whenever I stood up. In the end, these problems were too much so I stopped taking the medication.

3

Patient Review

6/8/2017

Atenolol And Chlorthalidone for High Blood Pressure

I've been on a 50/25 dosage for three years. Age is 77. Blood pressure stays in the 130/90 range. After starting a beet juice and part time vegetarian regimen six months ago my bp dropped to 110/67. I still wake up three to four times a night to empty a full bladder. Also experience toe and ankle cramps. Both ankles are usually slightly swollen.

2.3

Patient Review

3/5/2013

Atenolol And Chlorthalidone for High Blood Pressure

I'm not thrilled with this medication because I've started to lose hair since taking it. Has anyone else had this issue? Is there anything I can do to mitigate the side effect?
image of drug pills surrounding a glass of water symbolizing drug consumption

Patient Q&A Section about atenolol and chlorthalidone

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What are the side effects of atenolol chlorthalidone 50 25?

"Side effects including dizziness, lightheadedness, tiredness, nausea, and diarrhea may occur. To reduce the risk of these side effects, get up slowly when rising from a sitting or lying position. Additionally, this product may reduce blood flow to your hands and feet, causing them to feel cold."

Answered by AI

Can you take chlorthalidone and atenolol together?

"Atenolol and chlorthalidone combination is used to treat high blood pressure (hypertension). High blood pressure puts extra strain on the heart and arteries. If it is not treated, it can cause long-term damage to the heart and arteries."

Answered by AI

Can you take a water pill with atenolol?

"The following is a list of interactions between your drugs. Taking atenolol and hydrochlorothiazide together may lower your blood pressure and slow your heart rate. This can cause dizziness, weakness, fainting, fast or irregular heartbeats, or loss of blood glucose control."

Answered by AI

What is the brand name for atenolol and chlorthalidone?

"Tenoretic is a combination medication that contains atenolol and chlorthalidone. It helps to lower blood pressure, which in turn lowers the risk of heart attack and stroke."

Answered by AI

Clinical Trials for Atenolol And Chlorthalidone

Image of Seaway Valley Community Health Centre (Cardiac Rehab Program) in Cornwall, Canada.

FRAME for Heart Failure

18+
All Sexes
Cornwall, Canada

Heart failure is a high-risk, chronic condition that impacts patients' mental health. Approximately 50% of heart failure patients experience comorbid mental health conditions, such as stress, depression and anxiety, which affect their day-to-day lives. Despite this interconnection, the integration of mental health awareness and support into cardiac care remains limited. To address this gap, the FRAME (Foundation, Recognition, Awareness, Management, Engagement) intervention was co-designed by researchers, healthcare providers, health system decisionmakers, and patient partners. This pilot study evaluates the feasibility of implementing the FRAME intervention in pilot clinical sites within two health regions in Ontario, Canada, including team-based family medicine clinics, cardiac rehabilitation/specialist clinics, and emergency departments. Utilizing a pretest-posttest hybrid 1 model intervention design, this study evaluates process indicators and patient-focused outcomes through surveys and semi-structured qualitative interviews. Findings from this study will inform a future large scale cohort study and scalable integration of the FRAME tool into existing cardiac care pathways to enhance mental health awareness and support among heart failure patients.

Recruiting
Has No Placebo

Seaway Valley Community Health Centre (Cardiac Rehab Program) (+8 Sites)

Image of Kaiser Permanente Northern California (KPNC) in Pleasanton, United States.

Deprescribing Beta-Blockers for Diastolic Heart Failure

18+
All Sexes
Pleasanton, CA

The goal of this study is to learn whether stopping beta-blockers can help older adults with heart failure with preserved ejection fraction (HFpEF) feel better and function better. This study will test whether "deprescribing" or stopping these medications in a careful, guided way can improve symptoms and quality of life. Participants will be randomly assigned to one of two groups: Deprescribing group: Beta-blockers are gradually reduced using capsules that contain decreasing doses. Usual care group: Beta-blockers are continued at the usual dose in look-alike capsules. All participants will: * Take study medicine for about 4 months * Have their blood pressure and heart rate monitored * Complete regular phone calls and questionnaires about how they are feeling This study does not involve any experimental medication. Participants active involvement in the study will last approximately 4 months. During these 4 months they will have 8 scheduled telephone visits.

Phase 4
Waitlist Available

Kaiser Permanente Northern California (KPNC)

Parag Goyal, MD, MSc

Image of Yale New Haven Hospital-St. Raphael Campus in New Haven, United States.

Dapagliflozin for Heart Failure

18 - 85
All Sexes
New Haven, CT

The overall objective of this study is to determine whether the addition of SGLT2 inhibitors to usual care in hospitalized patients with heart failure associated acute kidney injury is safe and efficacious. Investigators will assess if SGLT2 inhibition improves a composite cardio-renal outcome (mortality, dialysis, AKI progression, decongestion metrics, heart failure symptoms). Secondary objectives of this study are to compare individual components of the composite outcome as well as changes in biomarkers of kidney injury, inflammation, repair and oxidative stress between those exposed to the SGLT2 inhibitor vs placebo.

Phase 2
Waitlist Available

Yale New Haven Hospital-St. Raphael Campus (+1 Sites)

Abinet Aklilu, MD

Have you considered Atenolol And Chlorthalidone clinical trials?

We made a collection of clinical trials featuring Atenolol And Chlorthalidone, we think they might fit your search criteria.
Go to Trials
Image of Lakeland Regional Hospital in Lakeland, United States.

Furosemide for Heart Failure

18+
All Sexes
Lakeland, FL

The goal of this clinical trial is to learn if increasing the dose of diuretics to achieve a higher urine sodium target produces better clinical results when treating patients hospitalized with acute heart failure when compared to lower urine sodium target and standard of care. The main questions it aims to answer are: 1. Does targeting a higher urine sodium goal achieve greater natriuresis and diuresis? 2. Does targeting a higher urine sodium goal reduce frequency of hospital readmissions? 3. Does targeting a higher urine sodium goal reduce hospital length of stay? Researchers will compare natriuresis-guided arms with standard of care to see if targeting higher natriuresis goals improves significantly over current practice. Participants will submit urine samples at routine intervals after being given diuretics to evaluate urine sodium concentration. If urine sodium is low then diuretic dose will be increased.

Phase 4
Waitlist Available

Lakeland Regional Hospital

Anas Bizanti, MD

Image of U Health in Miami, United States.

Cuffless PPG Monitor for High Blood Pressure

18+
All Sexes
Miami, FL

This study aims to validate the accuracy and reliability of blood pressure (BP) estimates obtained over 24 hours using a PPG-based chest-patch device compared to the gold standard ambulatory blood pressure monitoring (ABPM) method using an upper arm cuff-based oscillometric BP device, in both hypertensive and normotensive individuals referred by their provider to undergo a 24-hours ABPM for clinical indication. The Awake/Asleep test, which is the primary test recommended for automated wearable cuffless BP devices that are cuff-calibrated (based on the 2023 European Society of Hypertension (ESH) recommendations for the validation of cuffless blood pressure measuring devices), will be conducted in this study. The secondary aim of the study is to assess the feasibility and convenience of the PPG-based device.

Waitlist Available
Has No Placebo

U Health (+1 Sites)

Ziad Zoghby, M.D., M.B.A.

Biobeat Technologies Ltd.

Have you considered Atenolol And Chlorthalidone clinical trials?

We made a collection of clinical trials featuring Atenolol And Chlorthalidone, we think they might fit your search criteria.
Go to Trials
Image of Cedars-Sinai Medical Center in Los Angeles, United States.

AI-Enabled Identification for Fatty Liver Disease

18+
All Sexes
Los Angeles, CA

The goal of this prospective, multicenter, open-label, blinded end-point pragmatic study is to evaluate an artificial intelligence (AI)-augmented echocardiography screening approach for early detection of metabolic dysfunction associated steatotic liver disease (MASLD) and/or cirrhosis, in patients undergoing routine transthoracic echocardiograms (TTEs). The main question it aims to answer is to: 1. Evaluate notification responsiveness and rates of confirmatory testing for patients identified as high risk for having liver disease to determine whether optimized notifications increase timely confirmatory testing and treatment initiation versus standard of care assessment. 2. Compare time to diagnosis, treatment uptake, and clinical outcomes (hospitalizations, incident ASCVD, mortality) between cohorts identified as high risk by the AI algorithm and comparison groups to determine whether AI guided screening shortens time to diagnosis and increases appropriate treatment.

Waitlist Available
Has No Placebo

Cedars-Sinai Medical Center (+3 Sites)

Have you considered Atenolol And Chlorthalidone clinical trials?

We made a collection of clinical trials featuring Atenolol And Chlorthalidone, we think they might fit your search criteria.
Go to Trials