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Megestrol acetate

Generic Name
Megestrol acetate
Brand Names
Megace
Drug Type
Small Molecule
Chemical Formula
C24H32O4
CAS Number
595-33-5
Unique Ingredient Identifier
TJ2M0FR8ES
Background

17-Hydroxy-6-methylpregna-3,6-diene-3,20-dione. A progestational hormone used most commonly as the acetate ester. As the acetate, it is more potent than progesterone both as a progestagen and as an ovulation inhibitor. It has also been used in the palliative treatment of breast cancer.

Indication

For the treatment of anorexia, cachexia, or an unexplained, significant weight loss in patients with a diagnosis of acquired immunodeficiency syndrome (AIDS). Also used for the palliative management of recurrent, inoperable, or metastatic breast cancer, endometrial cancer, and prostate cancer in Canada and some other countries.

Associated Conditions
Anorexia, Cachexia, Inoperable Carcinoma of Breast, Inoperable Endometrial Carcinoma, Metastatic Breast Carcinoma, Recurrent Breast Carcinoma, Recurrent Endometrial Carcinoma, Significant, Unexplained Weight Loss, Metastatic Endometrial carcinoma
Associated Therapies
Palliative Treatment

Comparison of Megestrol and/or Omega-3 Fatty Acid-Enriched Nutritional Supplement in Treating Patients With Cancer-Related Weight Loss and Lack of Appetite

Phase 3
Completed
Conditions
Anorexia
Cachexia
Interventions
Dietary Supplement: eicosapentaenoic acid
Other: placebo
First Posted Date
2003-08-05
Last Posted Date
2016-07-14
Lead Sponsor
Alliance for Clinical Trials in Oncology
Target Recruit Count
429
Registration Number
NCT00031707
Locations
🇨🇦

Queen Elizabeth Hospital, PEI, Charlottetown, Prince Edward Island, Canada

🇨🇦

Newfoundland Cancer Treatment and Research Foundation, St. Johns, Newfoundland and Labrador, Canada

🇺🇸

Siouxland Hematology-Oncology, Sioux City, Iowa, United States

and more 41 locations

Megestrol to Limit Weight Loss and Improve Quality of Life in Treating Patients With Head and Neck Cancer

Phase 3
Completed
Conditions
Anorexia
Cachexia
Head and Neck Cancer
Quality of Life
First Posted Date
2003-07-28
Last Posted Date
2021-09-09
Lead Sponsor
Wake Forest University Health Sciences
Target Recruit Count
13
Registration Number
NCT00006799
Locations
🇺🇸

Comprehensive Cancer Center at Wake Forest University, Winston-Salem, North Carolina, United States

Megestrol in Treating Patients With Liver Cancer That Cannot Be Removed By Surgery

Phase 3
Completed
Conditions
Liver Cancer
First Posted Date
2003-01-28
Last Posted Date
2013-09-20
Lead Sponsor
National Medical Research Council (NMRC), Singapore
Target Recruit Count
300
Registration Number
NCT00041275
Locations
🇸🇬

Changi General Hospital, Singapore, Singapore

🇮🇩

Rumah Sakit Sanglah, Denpasar, Bali, Indonesia

🇲🇲

Yangon General Hospital, Yangon, Myanmar

and more 9 locations

A Study of Megestrol Acetate in HIV-Infected Children

Not Applicable
Completed
Conditions
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2005-06-24
Lead Sponsor
Gamma Project - ACTU
Target Recruit Count
25
Registration Number
NCT00002182
Locations
🇵🇷

Univ of Puerto Rico / Med Science Campus, San Juan, Puerto Rico

A Phase I/II Study to Evaluate Single Agent and Combination Therapy With Megestrol Acetate and Dronabinol for the Treatment of HIV-Wasting Syndrome

Phase 1
Completed
Conditions
Cachexia
HIV Infections
HIV Wasting Syndrome
First Posted Date
2001-08-31
Last Posted Date
2008-08-25
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
56
Registration Number
NCT00000737
Locations
🇺🇸

Denver Public Health Dept, Denver, Colorado, United States

🇺🇸

Univ of Illinois, Chicago, Illinois, United States

🇺🇸

Univ of Kansas School of Medicine, Wichita, Kansas, United States

and more 6 locations

A Study Comparing Megestrol Acetate at 800 mg/Day, and Placebo in AIDS Patients With Anorexia and Cachexia

Phase 3
Completed
Conditions
Cachexia
HIV Infections
Anorexia
First Posted Date
2001-08-31
Last Posted Date
2007-10-02
Lead Sponsor
Bristol-Myers Squibb
Registration Number
NCT00002067
Locations
🇺🇸

Dr Mark Goldstein, Los Angeles, California, United States

🇺🇸

Eisenhower Med Ctr, Rancho Mirage, California, United States

🇺🇸

Northwestern Univ Med School, Chicago, Illinois, United States

and more 11 locations

A Study of Different Doses of Megestrol Acetate in Patients With AIDS Who Have Anorexia and Malnutrition

Phase 2
Completed
Conditions
Anorexia
Cachexia
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2007-10-02
Lead Sponsor
Bristol-Myers Squibb
Registration Number
NCT00002300
Locations
🇺🇸

George Washington Univ Med Ctr, Washington, District of Columbia, United States

🇺🇸

Denver Public Health Dept, Denver, Colorado, United States

🇺🇸

Dr Stephen J Gabin Jr, Los Angeles, California, United States

and more 12 locations

The Safety and Effectiveness of Megace in HIV-Infected Women

Phase 4
Completed
Conditions
Anorexia
Cachexia
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2007-10-02
Lead Sponsor
Bristol-Myers Squibb
Target Recruit Count
40
Registration Number
NCT00002345
Locations
🇺🇸

Yale Univ Med School, New Haven, Connecticut, United States

🇺🇸

Georgetown Univ Med Ctr, Washington, District of Columbia, United States

🇺🇸

Univ of California - Davis Med Ctr / CARES, Sacramento, California, United States

and more 1 locations

A Study of Megestrol Acetate Alone or in Combination With Testosterone Enanthate Drug in the Treatment of HIV-Associated Weight Loss

Phase 2
Completed
Conditions
HIV Wasting Syndrome
HIV Infections
First Posted Date
2001-08-31
Last Posted Date
2021-11-01
Lead Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Target Recruit Count
80
Registration Number
NCT00001079
Locations
🇺🇸

Memorial Sloan-Kettering Cancer Ctr., New York, New York, United States

🇺🇸

USC CRS, Los Angeles, California, United States

🇺🇸

UCLA CARE Center CRS, Los Angeles, California, United States

and more 18 locations
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